2012 Buick LaCrosse Owner's Manual
2012 Buick LaCrosse Manual
2012 Buick LaCrosse manual content summary:
- 2012 Buick LaCrosse | Owner's Manual - Page 1
2012 Buick LaCrosse Owner Manual M In Brief ...1-1 Instrument Panel ...1-2 Initial Drive Information ...1-4 Vehicle Features ...1-17 eAssist Features ...1-22 Performance and Maintenance ...1-25 Keys, Doors, and Windows ...2-1 Keys and Locks ...2-2 Doors ...2-12 Vehicle Security...2-13 Exterior - 2012 Buick LaCrosse | Owner's Manual - Page 2
2012 Buick LaCrosse Owner Manual M Ride Control Systems ...9-36 Cruise Control ...9-40 Object Detection Systems ...9-42 Fuel ...9-49 Towing ...9-54 Conversions and Add-Ons ...9-60 Vehicle Care ...10-1 General Information ...10-3 Vehicle Checks ...10-4 Headlamp Aiming ...10-28 Bulb Replacement ...10- - 2012 Buick LaCrosse | Owner's Manual - Page 3
model names, and vehicle body designs appearing in this manual including, but not limited to, GM, the GM logo, BUICK, the BUICK Emblem, and LACROSSE are trademarks and/or service marks of General Motors LLC, its subsidiaries, affiliates, or licensors. Litho in U.S.A. Part No. 20867287 A First - 2012 Buick LaCrosse | Owner's Manual - Page 4
Manual To quickly locate information about the vehicle, use the Index in the back of the manual. It is an alphabetical list of what is in the manual owner manual for additional instructions or information. * : This symbol is shown when you need to see a service manual for additional instructions or - 2012 Buick LaCrosse | Owner's Manual - Page 5
For more information on the symbol, refer to the Index. v or OnStar 9 : Airbag Readiness Light # : Air Conditioning ! : Antilock Brake System (ABS) % : Audio Steering Wheel Controls ® $: Brake System Warning Light " : Charging System I : Cruise Control B : Engine Coolant Temperature O : Exterior - 2012 Buick LaCrosse | Owner's Manual - Page 6
vi Introduction 2 NOTES - 2012 Buick LaCrosse | Owner's Manual - Page 7
Battery ...1-24 Service ...1-25 Vehicle Features Radio(s) ...Satellite Radio ...Portable Audio Devices ...Bluetooth® ...Steering Wheel Controls ...Cruise Control ...Navigation System ...Driver 26 Tire Sealant and Compressor Kit ...1-26 Engine Oil Life System ...1-26 Driving for Better Fuel Economy - 2012 Buick LaCrosse | Owner's Manual - Page 8
1-2 In Brief Instrument Panel - 2012 Buick LaCrosse | Owner's Manual - Page 9
Change Lever. See Turn and Lane-Change Signals on page 6‑4. Driver Information Center Buttons. See Driver Information Center (DIC) on page 5‑25. D. Instrument Cluster on page 5‑9. Driver Information Center Display. See Driver Lamp on page 5‑16. Steering Wheel Adjustment on page 5‑2. R. Power - 2012 Buick LaCrosse | Owner's Manual - Page 10
Drive Information This section provides a brief overview about some of the important features that may or may not be on your specific vehicle. For more detailed information, refer to each of the features which can be found later in this owner manual. 7 : Press and release one time to locate driver - 2012 Buick LaCrosse | Owner's Manual - Page 11
the Remote Keyless Entry (RKE) transmitter. See Remote Keyless Entry (RKE) System Operation on page 2‑3. . Canceling a Remote Start To cancel a remote start, do one of the following: . Aim the RKE transmitter at the vehicle and press and hold / until the parking lamps turn off. Turn on the hazard - 2012 Buick LaCrosse | Owner's Manual - Page 12
be opened by pressing V on the Remote Keyless Entry (RKE) transmitter or the touch pad located on the rear of the trunk above the license plate. See Trunk on page 2‑12 for more information. Seat Adjustment Manual Seats Windows Press the switch to lower the window. Pull the switch up to raise - 2012 Buick LaCrosse | Owner's Manual - Page 13
rearward. Raise or lower the front or rear part of the seat cushion by moving the front or rear of the horizontal control up or down. Raise or lower the entire seat by moving the control up or down. To adjust the lumbar support, if available: To raise or recline the seatback, tilt - 2012 Buick LaCrosse | Owner's Manual - Page 14
seat, seatback recliner, and both outside mirrors to the desired driving positions. 2. Press and hold MEM (Memory) and "1" at the same time until a beep sounds. 3. Repeat Steps 1 and 2 for a second driver using "2." To recall the manually saved Button Memory positions, press and hold "1" or "2." The - 2012 Buick LaCrosse | Owner's Manual - Page 15
is turned on or off using the vehicle personalization menu. See "Driver Seat Easy Exit" under Vehicle Personalization on page 5‑40 for more information. Heated and Ventilated Seat Buttons Shown, Heated Seat Buttons Similar If available, the buttons are on the climate control panel. To operate, the - 2012 Buick LaCrosse | Owner's Manual - Page 16
Passenger Sensing System on page 3‑27 for important information. To adjust the mirrors: 1. Turn the control knob to the L (left) or R (right) selecting the driver or passenger mirror. 2. Push the control knob to the left, right, up, or down to adjust the mirror. Safety Belts on page 3‑13. How to - 2012 Buick LaCrosse | Owner's Manual - Page 17
to subscribe to OnStar. See OnStar Overview on page 14‑1. See Manual Rearview Mirror on page 2‑17. Steering Wheel Adjustment Manual Foldaway Mirrors These mirrors can be folded inward to prevent damage when going through an automatic car wash. To fold, pull the mirror toward the vehicle. Push the - 2012 Buick LaCrosse | Owner's Manual - Page 18
more information, see: . Interior Lighting Dome Lamps The interior lamps control located in the overhead console controls both the front and rear interior lamps. Instrument turn each lamp on or off. The exterior lamp control is located on the instrument panel on the outboard side of the steering - 2012 Buick LaCrosse | Owner's Manual - Page 19
, license plate lamps, and instrument panel lights. The windshield wiper lever is on the right side of the steering column. With the ignition in ACC/ ACCESSORY or ON/RUN, move the windshield wiper lever to select the wiper speed. 2: Use for fast wipes. 1: Use for slow wipes. 3 : Turn the band up - 2012 Buick LaCrosse | Owner's Manual - Page 20
heating, cooling, and ventilation for the vehicle can be controlled with these systems. Automatic Climate Control System A. Power B. Temperature Control C. Fan Control D. Air Delivery Mode Control E. Recirculation F. AUTO (Automatic Operation) G. Defrost H. Air Conditioning I. Rear Window Defogger - 2012 Buick LaCrosse | Owner's Manual - Page 21
In Brief 1-15 Dual Automatic Climate Control System for Non‐eAssist Vehicles A. Power B. Driver Temperature Control C. Defrost D. Fan Control E. Air Delivery Mode Control F. Recirculation/Automatic Recirculation G. Passenger Temperature Control H. AUTO (Automatic Operation) I. J. L. Rear Window - 2012 Buick LaCrosse | Owner's Manual - Page 22
. DSC can be enabled through the shift lever. See Manual Mode on page 9‑31. Dual Automatic Climate Control System for eAssist Vehicles A. Power B. Driver Temperature Control C. Defrost D. Fan Control E. Air Delivery Mode Control F. Recirculation/Automatic Recirculation H. AUTO (Automatic Operation - 2012 Buick LaCrosse | Owner's Manual - Page 23
page 5‑5 or Clock (Without Date Display) on page 5‑6 or Clock (Color Radio) on page 5‑6 Storing a Favorite Station Stations from all bands can be stored in the favorite lists in any order. Up to six stations can be stored in each favorite page and the number of available favorite pages can be set - 2012 Buick LaCrosse | Owner's Manual - Page 24
. Not all phones will support all functions. See Bluetooth (Overview) on page 7‑57 or Bluetooth (Infotainment Controls) on page 7‑59 or Bluetooth (Voice Recognition) on page 7‑64 or Bluetooth (UHP Mexico Only) on page 7‑70. XM Satellite Radio Service XM is a satellite radio service based in the 48 - 2012 Buick LaCrosse | Owner's Manual - Page 25
, CD, or MP3 track. Press SRC to change between radio and CD or DVD. Cruise Control For vehicles with audio steering wheel controls, some audio controls can be adjusted at the steering wheel. Press to interact with the available Bluetooth, OnStar, or navigation system. + x −: Press + to increase - 2012 Buick LaCrosse | Owner's Manual - Page 26
turn instructions for reaching the destination. In addition, the system can help locate a manual that includes information on the radio, audio players, and navigation system. w x: Use the thumbwheel to scroll through the items in each menu. Driver Information Center (DIC) The DIC display is located - 2012 Buick LaCrosse | Owner's Manual - Page 27
electrical equipment, such as a cell phone or MP3 player. There are two accessory power outlets. One is located under the armrest inside the center console storage and the other is on the rear of the center floor console. Remove the cover to access and replace when not in use. See Power Outlets on - 2012 Buick LaCrosse | Owner's Manual - Page 28
, all the accessories will continue to operate normally. In very hot or cold conditions, the engine will only shut off automatically part of the time. See Starting the Engine on page 9‑20. There are two air conditioning settings available. The comfort setting maximizes cabin comfort. The - 2012 Buick LaCrosse | Owner's Manual - Page 29
Driver Efficiency Gauge The cold air intake for the battery is located behind the rear seat, on the filler panel. Do not cover the intake. See Battery on page 10‑25. High Voltage Safety Information eAssist vehicles have a standard 12-volt battery and a high voltage battery. Only a trained service - 2012 Buick LaCrosse | Owner's Manual - Page 30
sound when the driver door is opened while accelerator pedal. The engine starts immediately. The vehicle continues to run until the next stop. Battery eAssist vehicles have a standard 12-volt battery and a high voltage battery. When a new standard 12-volt battery is needed, see your dealer for one - 2012 Buick LaCrosse | Owner's Manual - Page 31
technician with the proper knowledge and tools. See Doing Your Own Service Work on page 10‑4. Performance and Maintenance Traction Control System (TCS) The traction control system limits wheel spin. The system turns on automatically every time the vehicle is started. . StabiliTrak® System The - 2012 Buick LaCrosse | Owner's Manual - Page 32
maintenance. It is the driver 's responsibility to maintain based on vehicle use and displays the CHANGE ENGINE OIL SOON message when it is time to change the engine oil and filter Sealant and Compressor Kit The TPMS warning light alerts you to a significant loss in pressure of one of the vehicle's - 2012 Buick LaCrosse | Owner's Manual - Page 33
best fuel economy possible. . . Always follow posted speed limits or drive more slowly when conditions require. Keep vehicle As the owner of a new Buick, you are automatically enrolled in the Roadside Assistance program. See Roadside Assistance Program (U.S. and Canada) on page 13‑7 or Roadside - 2012 Buick LaCrosse | Owner's Manual - Page 34
or www.gm.ca (Canada). Roadside Service and OnStar (U.S. and Canada) If you have an active OnStar subscription, press the Q button and the current GPS location will be sent to an OnStar Advisor who will assess your problem, contact Roadside Assistance, and relay your exact location to get the help - 2012 Buick LaCrosse | Owner's Manual - Page 35
...2-8 Door Locks ...2-10 Power Door Locks ...2-11 Delayed Locking ...2-11 Safety Locks ...2-11 Doors Trunk ...2-12 Interior Mirrors Manual Rearview Mirror ...2-17 Automatic Dimming Rearview Mirror ...2-18 Vehicle Security Vehicle Security ...Anti-theft Alarm System ...Immobilizer ...Immobilizer - 2012 Buick LaCrosse | Owner's Manual - Page 36
seriously injured or killed if caught in the path of a closing window. Do not leave the keys in a vehicle with children. The key that is part of the Remote Keyless Entry (RKE) transmitter can be used for the ignition and all locks if the vehicle is a key access vehicle. If the - 2012 Buick LaCrosse | Owner's Manual - Page 37
correctly, see your dealer or a qualified technician for service. Remote Keyless Entry (RKE) System See Radio Frequency Statement on page 13‑20 for information regarding Part 15 of the Federal Communications Commission (FCC) rules and Industry Canada Standards RSS-GEN/210/220/310. If there is - 2012 Buick LaCrosse | Owner's Manual - Page 38
Press and hold to unlock the trunk. K (Unlock): Press to unlock the driver door or all doors. See "Door Unlock Options" under Vehicle Personalization on page 5‑40 for more information. 7 (Vehicle Locator/Panic Alarm): Press and release one time to locate the vehicle. The exterior lamps flash and - 2012 Buick LaCrosse | Owner's Manual - Page 39
customize which doors unlock when the driver door is opened, see "Door Unlock Options" under Vehicle Personalization on page 5‑40. Lock Sensor Keyless Trunk Opening 2-5 Lift up on the touch pad located handle. This feature will be available for several minutes after the vehicle has been turned off. - 2012 Buick LaCrosse | Owner's Manual - Page 40
is not available in Canada. This procedure will take approximately 30 minutes to complete. The vehicle must be off and all of the transmitters you wish to program must be with you. 1. Insert the vehicle key of the transmitter into the key lock cylinder located on the outside of the driver door and - 2012 Buick LaCrosse | Owner's Manual - Page 41
the new transmitter into the transmitter pocket. The transmitter pocket is located inside the center console storage area under the cupholder. The cupholder vehicle: 2-7 Starting the Vehicle with a Low Transmitter Battery If the transmitter battery is weak, the DIC may display NO REMOTE DETECTED - 2012 Buick LaCrosse | Owner's Manual - Page 42
with a CR2032 or equivalent battery. 5. Snap the battery cover back on to the transmitter. Remote Vehicle Start If available, this feature allows the ), or select the ON/RUN/ START ignition position (keyless access), to drive the vehicle. The engine will shut off after 10 minutes unless a time - 2012 Buick LaCrosse | Owner's Manual - Page 43
ignition (key access) or the ignition is in any position other than OFF (keyless access). The transmitter is in the vehicle (keyless access). The hood is not closed. The hazard warning flashers are on. There is an emission control system malfunction. The engine coolant temperature is too high. The - 2012 Buick LaCrosse | Owner's Manual - Page 44
doors, use the power door lock switch or pull once on the door handle to unlock it, and a second time to open it. Manually locking the driver door also automatically locks all other doors. For more information see: . . Remote Keyless Entry (RKE) System Operation on page 2‑3. Power Door Locks on - 2012 Buick LaCrosse | Owner's Manual - Page 45
. Press to unlock all This feature will not operate if the key is in the ignition. This feature can be programmed by using the Driver Information Center (DIC). See "Delayed Door Lock" under Vehicle Personalization on page 5‑40. Q (Lock): Press to lock all doors. Press o { to activate the safety - 2012 Buick LaCrosse | Owner's Manual - Page 46
open, or with any objects that pass through the seal between the body and the trunk/hatch or liftgate. Engine exhaust contains carbon monoxide ... Adjust the Climate Control system to a setting that brings in only outside air and set the fan speed to the highest setting. See "Climate Control Systems - 2012 Buick LaCrosse | Owner's Manual - Page 47
only intended to aid a person trapped in a latched trunk, enabling them to open the trunk from the inside. There is an emergency trunk release handle located inside the trunk on the trunk latch. On some vehicles, the release handle can be accessed by folding the rear seat center seatback. See Rear - 2012 Buick LaCrosse | Owner's Manual - Page 48
one of the following: . . Immobilizer See Radio Frequency Statement on page 13‑20 for information regarding Part 15 of the Federal Communications Commission (FCC) rules and Industry Canada have to be manually armed or disarmed. located in the instrument panel cluster, comes on if there is a problem - 2012 Buick LaCrosse | Owner's Manual - Page 49
located in the instrument panel cluster, comes on if there is a problem with arming or disarming the theft-deterrent system. The system has one center console, your vehicle needs service. See your dealer who can service the theft-deterrent system and does not have to be manually armed or disarmed. The - 2012 Buick LaCrosse | Owner's Manual - Page 50
2-16 Keys, Doors, and Windows Exterior Mirrors Convex Mirrors Power Mirrors Folding Mirrors Manual Foldaway Mirrors These mirrors can be folded inward to prevent damage when going through an automatic car wash. To fold, pull the mirror toward the vehicle. Push the mirror outward to return it to - 2012 Buick LaCrosse | Owner's Manual - Page 51
vehicle. When the vehicle is shifted to R (Reverse), both the driver and passenger mirrors will tilt downward. They will return to their previous on or off. See Vehicle Personalization on page 5‑40. Interior Mirrors Manual Rearview Mirror Adjust the inside rearview mirror for a clear view of - 2012 Buick LaCrosse | Owner's Manual - Page 52
inside rearview mirror the automatic dimming reduces the glare from the headlamps of the vehicle behind you. Vehicles with OnStar have three control buttons located at the bottom of the mirror. See your dealer for more information about OnStar and how to subscribe to it. See OnStar Overview on - 2012 Buick LaCrosse | Owner's Manual - Page 53
work when the ignition is in ON/RUN or ACC/ ACCESSORY, or in Retained Accessory Power (RAP). See Retained Accessory Power (RAP) on page 9‑25. This feature prevents the rear passenger windows from operating, except from the driver position. Press o { to activate the rear window lockout switch. The - 2012 Buick LaCrosse | Owner's Manual - Page 54
to work. Before reprogramming, replace or recharge the vehicle's battery. To program each front window: 1. With the ignition in ON/RUN or ACC/ACCESSORY, or in Retained Accessory Power (RAP), close all doors. 2. Press and hold to pivot to the side window, or to extend along the rod, if available. - 2012 Buick LaCrosse | Owner's Manual - Page 55
but can also be express-opened/ express-closed by using the On vehicles with a sunroof, the switch is located on the overhead console. The sunroof only operates when the ignition is in ON/RUN or ACC/ ACCESSORY, or in Retained Accessory Power (RAP). See Retained Accessory Power (RAP) on page 9‑25. - 2012 Buick LaCrosse | Owner's Manual - Page 56
2-22 Keys, Doors, and Windows Periodically open the sunroof and remove any obstacles or loose debris. Wipe the sunroof seal and roof sealing area using a clean cloth, mild soap, and water. Do not remove grease from the sunroof. Anti-Pinch Feature If an object is in the path of the sunroof while it - 2012 Buick LaCrosse | Owner's Manual - Page 57
See after an Airbag Inflates? ...3-26 Passenger Sensing System ...3-27 Servicing the Airbag-Equipped Vehicle ...3-31 Adding Equipment to the Airbag-Equipped Vehicle ...3-32 Airbag System Check ...3-33 Replacing Airbag System Parts after a Crash ...3-33 Safety Belts Safety Belts ...How to - 2012 Buick LaCrosse | Owner's Manual - Page 58
and Tethers for Children (LATCH System) ...Replacing LATCH System Parts After a Crash ...Securing Child Restraints (Rear Seat) ...Securing occupants will suffer a neck/ spinal injury in a crash. Do not drive until the head restraints for all occupants are installed and adjusted properly. Adjust - 2012 Buick LaCrosse | Owner's Manual - Page 59
on page 3‑42. To raise or lower the head restraint, press the release button located on the side of the head restraint and pull up or push the head restraint down , press the release button, located on the head restraint post on the top of the seatback, while you push the head restraint down. - 2012 Buick LaCrosse | Owner's Manual - Page 60
startle and confuse you, or make you push a pedal when you do not want to. Adjust the driver seat only when the vehicle is not moving. To adjust the seat position: 1. Pull the handle under the control of the vehicle if you try to adjust a manual driver seat while the vehicle is moving. (Continued) - 2012 Buick LaCrosse | Owner's Manual - Page 61
. Release the control when the seatback reaches the desired level of lumbar support. See Power Seat Adjustment on page 3‑5 for more information. To adjust sliding the control forward or rearward. Raise or lower the front or rear part of the seat cushion by moving the front or rear of the control up - 2012 Buick LaCrosse | Owner's Manual - Page 62
shoulder belt cannot do its job because it will not be against your body. Instead, it will be in front of you. In a crash, belt properly. Reclining Seatbacks Manual Reclining Seatbacks { WARNING You can lose control of the vehicle if you try to adjust a manual driver seat while the vehicle is - 2012 Buick LaCrosse | Owner's Manual - Page 63
On vehicles with the memory feature, the "1" and "2" buttons on the outboard side of the driver seat are used to manually save and recall the driver seat and outside mirror positions. These manually stored positions are referred to as Button Memory positions. To adjust a power seatback, if equipped - 2012 Buick LaCrosse | Owner's Manual - Page 64
dealer for service. Recalling RKE Memory Positions (Memory Remote Recall) The Memory Remote Recall feature can recall the driver seat and positions into Button Memory: 1. Adjust the driver seat, seatback recliner, and both outside mirrors to the desired driving positions. 2. Press and hold MEM ( - 2012 Buick LaCrosse | Owner's Manual - Page 65
service. Easy Exit Driver Seat This feature moves the seat rearward allowing the driver more room to exit the vehicle. To activate, place the ignition in OFF and open the driver door. If the driver , press one of the memory or power seat controls. 3-9 If something has blocked the driver seat while - 2012 Buick LaCrosse | Owner's Manual - Page 66
one for the lowest. The passenger seat may take longer to heat up. Remote Start Heated and Ventilated Seats Heated and Ventilated Seat Buttons Shown, Heated Seat Buttons Similar If available If you cannot feel temperature change or pain to the skin a blanket, cushion, cover, or similar item. This may - 2012 Buick LaCrosse | Owner's Manual - Page 67
Seats and Restraints The heated seat temperature performance of an unoccupied seat may be reduced. This is normal. The heated or ventilated seats will not turn on during a remote start unless they are enabled in the vehicle personalization menu. See Remote Vehicle Start on page 2‑8 and "Remote Start - 2012 Buick LaCrosse | Owner's Manual - Page 68
cause injury to the person sitting there. Always push and pull on the seatbacks to be sure they are locked. Rear Seat with Safety Belt Guide Loop Shown 2. Pull on the lever on the top of the seatback to unlock it. A tab near the seatback lever raises when the seatback is - 2012 Buick LaCrosse | Owner's Manual - Page 69
Seats and Restraints 3-13 Safety Belts This section of the manual describes how to use safety belts properly. It also describes some things not to do with safety belts. WARNING (Continued) It is extremely dangerous to - 2012 Buick LaCrosse | Owner's Manual - Page 70
3-14 Seats and Restraints Q: If my vehicle has airbags, why should I have to wear safety belts? A: Airbags are supplemental systems only; so they work with safety belts - not instead of them. Whether or not an airbag is provided, all occupants still have to buckle up to get the most protection. - 2012 Buick LaCrosse | Owner's Manual - Page 71
shoulder belt over the shoulder and across the chest. These parts of the body are best able to take belt restraining forces. The shoulder All seating positions in the vehicle have a lap-shoulder belt. The following instructions explain how to wear a lap-shoulder belt properly. 1. Adjust the seat, - 2012 Buick LaCrosse | Owner's Manual - Page 72
instructions on use and important safety information. 4. To make the lap part rest on the stitching on the safety belt, near the guide loop on the side wall. Before a door is closed, vehicle has a shoulder belt height adjuster for the driver and right front passenger seating positions. Adjust the - 2012 Buick LaCrosse | Owner's Manual - Page 73
Parts after a Crash on page 3‑20. 3-17 There is one guide for each outside passenger position in the rear seat. Here is how to install a comfort guide Comfort Guides This vehicle may have rear shoulder belt comfort guides. If not, they are available through your dealer. The guides may provide - 2012 Buick LaCrosse | Owner's Manual - Page 74
3-18 Seats and Restraints WARNING (Continued) and across the chest. These parts of the body are best able to take belt restraining forces. 2. Place the guide over the belt, and insert the two edges of the belt into the slots of the guide. 3. Be sure that the belt is not twisted and it lies flat - 2012 Buick LaCrosse | Owner's Manual - Page 75
any other loose or damaged safety belt system parts that might keep a safety belt system a belt is torn or frayed, get a new one right away. Make sure the safety belt reminder light regular safety belt. For more information, see the instruction sheet that comes with the extender. A pregnant woman - 2012 Buick LaCrosse | Owner's Manual - Page 76
been stressed or damaged. See your dealer to have the safety belt assemblies inspected or replaced. New parts and repairs may be necessary even if the safety belt system was not being used at the time on after you start the vehicle or while you are driving. See Airbag Readiness Light on page 5‑14. - 2012 Buick LaCrosse | Owner's Manual - Page 77
embossed on the trim or on a label near the deployment opening. For frontal airbags, the word AIRBAG is on the center of the steering wheel for the driver and on the instrument panel for the front outboard passenger. For seat-mounted side impact airbags, the word AIRBAG is on the side of - 2012 Buick LaCrosse | Owner's Manual - Page 78
of the seat or leaning forward. Safety belts help keep you in position before and during a crash. Always wear a safety belt, even with airbags. The driver should sit as far back as possible while still maintaining control of the vehicle. Occupants should not lean on or sleep against the door or - 2012 Buick LaCrosse | Owner's Manual - Page 79
. The light tells you if there is an electrical problem. See Airbag Readiness Light on page 5‑14 for more information. Driver Side Shown, Passenger Side Similar The driver frontal airbag is in the center of the steering wheel. The front outboard passenger frontal airbag is in the passenger - 2012 Buick LaCrosse | Owner's Manual - Page 80
the steering wheel hub or on or near any other airbag covering. When Should will or should inflate is not based primarily on how fast the vehicle the vehicle slows down. Rear Seat Driver Side Shown, Passenger Side Similar On the door. Do not use seat accessories that block the inflation path of a - 2012 Buick LaCrosse | Owner's Manual - Page 81
The vehicle has electronic frontal sensors, which help the sensing system no one can say whether an airbag should have inflated simply because of the vehicle damage or repair costs. What cover. The inflator, the airbag, and related hardware are all part of the airbag module. For airbag location, see - 2012 Buick LaCrosse | Owner's Manual - Page 82
driver from seeing out of the windshield or being able to steer the vehicle, nor does it prevent people from leaving the vehicle. { WARNING When an airbag inflates, there may be dust in the air. This dust could cause breathing problems for people with a history of asthma or other breathing trouble - 2012 Buick LaCrosse | Owner's Manual - Page 83
be there to help protect you in another crash. A new system will include airbag modules and possibly other parts. The service manual for the vehicle covers the need to replace other parts. The vehicle has a crash sensing and diagnostic module which records information after a crash. See Vehicle Data - 2012 Buick LaCrosse | Owner's Manual - Page 84
with sensors that are part of the front outboard passenger seat. The sensors are seat in the correct child restraint for their weight and size. WARNING (Continued) passenger frontal passenger frontal airbag, no system is fail-safe. No one can guarantee that an airbag will not inflate under some - 2012 Buick LaCrosse | Owner's Manual - Page 85
her weight off of the seat for a period of time. Or, if there is a critical problem with upon the person's seating posture and body build. Everyone in the vehicle who has yourself or others, have the vehicle serviced right away. See Airbag Readiness Light on covers, seat heaters, or seat massagers. - 2012 Buick LaCrosse | Owner's Manual - Page 86
a child in a child restraint depending upon the child's seating posture and body build. It is better to secure the child restraint in a rear seat. any additional material from the seat, such as blankets, cushions, seat covers, seat heaters, or seat massagers. 3. Place the seatback in the fully - 2012 Buick LaCrosse | Owner's Manual - Page 87
system operates. We recommend that you not use seat covers or other aftermarket equipment except when approved by GM for your specific vehicle serviced. There are parts of the airbag system in several places around the vehicle. Your dealer and the service manual have information about servicing - 2012 Buick LaCrosse | Owner's Manual - Page 88
by changing or moving any parts of the front seats, safety belts, the airbag sensing and diagnostic module, steering wheel, instrument panel, roof-rail airbag modules, ceiling headliner or pillar garnish trim, front sensors, side impact sensors, or airbag wiring. Your dealer and the service manual - 2012 Buick LaCrosse | Owner's Manual - Page 89
the location of the airbags, see Where Are the Airbags? on page 3‑23. See your dealer for service. Replacing Airbag System Parts after a Crash Have the vehicle serviced right away. See Airbag Readiness Light on page 5‑14 for more information. Vehicles with eAssist have a high voltage battery and - 2012 Buick LaCrosse | Owner's Manual - Page 90
3-34 Seats and Restraints The manufacturer's instructions that come with the booster seat, state the weight and height limitations for that booster. Use a booster seat with a lap-shoulder belt until the child passes the below fit test: . Child Restraints Older Children Q: - 2012 Buick LaCrosse | Owner's Manual - Page 91
cannot properly spread the impact forces. In a crash, the two children can be crushed together and seriously injured. A safety belt must be used by only one person at a time. { WARNING Never do this. Never allow a child to wear the safety belt with the shoulder belt behind their back. A child can - 2012 Buick LaCrosse | Owner's Manual - Page 92
Everyone in a vehicle needs protection! This includes infants and all other children. Neither the distance traveled nor the age and size of the traveler changes the need, for everyone, to use safety restraints. In fact, the law in every state in the United States and in every Canadian province - 2012 Buick LaCrosse | Owner's Manual - Page 93
Seats and Restraints 3-37 { WARNING Never do this. Never hold an infant or a child while riding in a vehicle. Due to crash forces, an infant or a child will become so heavy it is not possible to hold it during a crash. For example, in a crash at only 40 km/h (25 mph), a 5.5 kg (12 lb) infant will - 2012 Buick LaCrosse | Owner's Manual - Page 94
instructions that come with the restraint state the weight and height limitations for a particular child restraint. In addition, there are many kinds of restraints available support. This is because an infant's neck is not fully developed and its head weighs so much compared with the rest of its body - 2012 Buick LaCrosse | Owner's Manual - Page 95
place and, in a crash, acts to keep the infant positioned in the restraint. A forward-facing child seat (B) provides restraint for the child's body with the harness. (C) Booster Seats A booster seat (C) is a child restraint designed to improve the fit of the vehicle's safety belt system. A booster - 2012 Buick LaCrosse | Owner's Manual - Page 96
itself or in a booklet, or both, and to this manual. The child restraint instructions are important, so if they are not available, obtain a replacement copy website to locate the nearest child safety seat inspection station. For CPST availability in Canada, check with Transport Canada or the - 2012 Buick LaCrosse | Owner's Manual - Page 97
the right front passenger frontal airbag, no system is fail-safe. No one can guarantee that an airbag will not deploy under some unusual circumstance, even securing a child restraint in a rear seating position, study the instructions that came with your child restraint to make sure it is compatible - 2012 Buick LaCrosse | Owner's Manual - Page 98
for Children (LATCH System) The LATCH system holds a child restraint during driving or in a crash. This system is designed to make installation of secure the restraint, following the instructions that came with that restraint, and also the instructions in this manual. When installing a child - 2012 Buick LaCrosse | Owner's Manual - Page 99
top tether always to be attached. In Canada, the law requires that forward-facing child restraints have a top tether, and that the tether be attached. Be sure to read and follow the instructions for the child restraint. Lower anchors (A) are metal bars built into the vehicle. There are two lower - 2012 Buick LaCrosse | Owner's Manual - Page 100
Locations To assist in locating the lower anchors, each rear anchor position has a label, near the crease between the seatback and the seat cushion. The top tether anchors are under the covers that the top tether be attached, or if the instructions that come with the child restraint say that the top - 2012 Buick LaCrosse | Owner's Manual - Page 101
one, after the child restraint has been installed. Notice: Do not let the LATCH attachments rub against the vehicle's safety belts. This may damage these parts the restraint, following the instructions that came with the child restraint and the instructions in this manual. { WARNING Children can be - 2012 Buick LaCrosse | Owner's Manual - Page 102
want to do this, install one LATCH child restraint in the passenger-side position, and install the other one either in the driver-side position or in the . Make sure to attach the child restraint at the proper anchor location. This system is designed to make installation of child restraints easier. - 2012 Buick LaCrosse | Owner's Manual - Page 103
safety belts. Refer to the child restraint manufacturer instructions and the instructions in this manual. 1.1. Find the lower anchors for the desired . Refer to the child restraint instructions and the following steps: 2.1. Find the top tether anchor. Open the cover to expose the anchor. 2.2. - 2012 Buick LaCrosse | Owner's Manual - Page 104
head restraint and you are using a single tether, route the tether under the headrest or head restraint and in between the headrest or head restraint posts. See Head Restraints on page 3‑2. . If the position you are using has an adjustable headrest or head restraint and you are using a dual tether - 2012 Buick LaCrosse | Owner's Manual - Page 105
Rear Seats on page 3‑11 for additional information. 2. Press both buttons on the head restraint posts at the same time, and pull up on the head restraint. 3. Store the head restraint injury in a crash. Do not drive until the head restraints for all occupants are installed and adjusted properly. - 2012 Buick LaCrosse | Owner's Manual - Page 106
parts may be needed. Securing Child Restraints (Rear Seat) When securing a child restraint in a rear seating position, study the instructions that anchor locations. 1. Insert the head restraint posts into the holes in the top of the seatback. The notches (A) on the posts must face the driver side - 2012 Buick LaCrosse | Owner's Manual - Page 107
safety belt to secure the child restraint in this position. Be sure to follow the instructions that came with the child restraint. Secure the child in the child restraint when and as the instructions say. If more than one child restraint needs to be installed in the rear seat, be sure to read - 2012 Buick LaCrosse | Owner's Manual - Page 108
3-52 Seats and Restraints 6. If the child restraint has a top tether, follow the child restraint manufacturer's instructions regarding the use of the top tether. See Lower Anchors and Tethers for Children (LATCH System) on page 3‑42 for more information. 7. Before placing a child - 2012 Buick LaCrosse | Owner's Manual - Page 109
is fail-safe. No one can guarantee that an locations. Do not secure a child seat in a position without a top tether anchor if a national or local law requires that the top tether be anchored, or if the instructions that come with the child restraint say that the top strap must be anchored. In Canada - 2012 Buick LaCrosse | Owner's Manual - Page 110
. 3. Pick up the latch plate, and run the lap and shoulder portions of the vehicle's safety belt through or around the restraint. The child restraint instructions will show you how. 4. Push the latch plate into the buckle until it clicks. Position the release button on the buckle so that the safety - 2012 Buick LaCrosse | Owner's Manual - Page 111
Seats and Restraints 7. Before placing a child in the child restraint, make sure it is securely held in place. To check, grasp the child restraint at the safety belt path and attempt to move it side to side and back and forth. When the child restraint is properly installed, there should be no more - 2012 Buick LaCrosse | Owner's Manual - Page 112
3-56 Seats and Restraints 2 NOTES - 2012 Buick LaCrosse | Owner's Manual - Page 113
Glove Box The glove box is located on the passenger side of the instrument panel. Lift up on the lever to open it. Cupholders Additional Storage Features Convenience Net ...4-3 There are removable cupholders located in the center console. Slide the cover (A) to access the cupholders. Cupholders - 2012 Buick LaCrosse | Owner's Manual - Page 114
4-2 Storage Front Storage Center Console Storage An accessory power outlet is in the lower area. See Power Outlets on page 5‑6. Some vehicles might also have input jacks for auxiliary audio devices. See Auxiliary Devices (Radio with CD) on page 7‑38 or Auxiliary Devices (Radio with CD/ DVD and - 2012 Buick LaCrosse | Owner's Manual - Page 115
Storage 4-3 Additional Storage Features Convenience Net Use the convenience net located in the trunk to store small loads as far forward as possible. The net should not be used to store heavy loads. Attach the net - 2012 Buick LaCrosse | Owner's Manual - Page 116
4-4 Storage 2 NOTES - 2012 Buick LaCrosse | Owner's Manual - Page 117
and Controls Controls Steering Wheel Adjustment ...5-2 Steering Wheel Controls ...5-2 Heated Steering Wheel ...5-3 Horn ...5-3 Windshield Wiper/Washer ...5-3 Compass ...5-4 Clock (With Date Display) ...5-5 Clock (Without Date Display) ...5-6 Clock (Color Radio) ...5-6 Power Outlets ...5-6 Warning - 2012 Buick LaCrosse | Owner's Manual - Page 118
you. 4. Pull the lever (A) up to lock the steering wheel in place. For vehicles with audio steering wheel controls, some audio controls can be adjusted at the steering wheel. b / g (Push to Talk): For vehicles with a Bluetooth®, OnStar, or navigation system, press to interact with those systems - 2012 Buick LaCrosse | Owner's Manual - Page 119
manual for more information. 5-3 Heated Steering Wheel For vehicles with a heated steering wheel, the button for this feature is located on OnStar or Bluetooth systems, press to reject an incoming call, or end a current call. _ SRC ^ (Rotary Control): Turn to select an audio source. Press - 2012 Buick LaCrosse | Owner's Manual - Page 120
lever is then moved to 9 before the driver door is opened, or within 10 minutes, the wipers will restart and move to the base of the windshield. If the ignition is (GPS) antenna, StabiliTrak, and vehicle speed information. Avoid covering the GPS antenna for long periods of time with objects that - 2012 Buick LaCrosse | Owner's Manual - Page 121
on page 7‑26 for the location of the vehicle's antennas. The GPS satellites. When the compass display shows CAL, drive the vehicle for a short distance in an open Auto Time Adjust 1. Press the CONFIG button and select Time and Date Settings, or press H. 2. Highlight Auto Time Adjust. 3. Press - 2012 Buick LaCrosse | Owner's Manual - Page 122
Date Display) The infotainment system controls are used to access the time and date . Clock (Color Radio) The through the available setup features. located under the armrest inside the center console storage. The outlet is powered when the ignition is in ON/RUN or ACC/ ACCESSORY, or until the driver - 2012 Buick LaCrosse | Owner's Manual - Page 123
cover to use the accessory power outlet. Certain electrical accessories may not be compatible with the accessory power outlet and could overload vehicle or adapter fuses. If there is a problem, see your dealer. When adding electrical equipment, be sure to follow the installation instructions located - 2012 Buick LaCrosse | Owner's Manual - Page 124
blankets, touch sensor lamps, etc. problem with the vehicle. When one of the warning lights comes on and stays on while driving, or when one of the gauges shows there may be a problem, check the section that explains what to do. Follow this manual's advice. Waiting to do repairs can be costly - 2012 Buick LaCrosse | Owner's Manual - Page 125
Instruments and Controls 5-9 Instrument Cluster English Shown, Metric Similar - 2012 Buick LaCrosse | Owner's Manual - Page 126
5-10 Instruments and Controls English eAssist Shown, Metric eAssist Similar - 2012 Buick LaCrosse | Owner's Manual - Page 127
the vehicle has been driven, in either kilometers or miles. This vehicle has a tamper-resistant odometer. If the vehicle needs a new odometer installed, the new one is set to the mileage of the old odometer. If this is not possible, it is set at zero and a label is put on the - 2012 Buick LaCrosse | Owner's Manual - Page 128
ask about. None of these show a problem with the fuel gauge: . Driver Efficiency Gauge At the service station, the fuel pump shuts off before off. For eAssist vehicles, this gauge assists in driving efficiently and will vary based on driver input. To maximize efficiency keep the gauge pointed in - 2012 Buick LaCrosse | Owner's Manual - Page 129
reading indicates the same thing as the warning light. It means that the engine coolant has overheated. If the vehicle has been operating under normal driving conditions, pull off the road, stop the vehicle, and turn off the engine as soon as possible. See Engine Overheating on page 10‑19 for - 2012 Buick LaCrosse | Owner's Manual - Page 130
Safety Belt Reminder Light There is a driver safety belt reminder light on the instrument panel cluster. Airbag Readiness Light This light shows if there is an electrical problem. The system check includes the airbag sensor(s), passenger sensing system, the pretensioners, the airbag modules, the - 2012 Buick LaCrosse | Owner's Manual - Page 131
light stays on after the vehicle is started or comes on while driving, it means the airbag system might not be working properly. The no lights at all, there may be a problem with the lights or the passenger sensing system. See your dealer for service. { WARNING If the airbag readiness light ever - 2012 Buick LaCrosse | Owner's Manual - Page 132
, there could be a problem with the electrical charging system. Have it checked by your dealer. Driving while this light is on could drain the battery. If a short distance must be driven with the light on, be sure to turn off all accessories, such as the radio and air conditioner. This light should - 2012 Buick LaCrosse | Owner's Manual - Page 133
to these systems could lead to costly repairs not covered by the vehicle warranty. This could also result in a failure to pass a required Emission Inspection/ Maintenance test. See Accessories and Modifications on page 10‑3. This light comes on during a malfunction in one of two ways: Light Flashing - 2012 Buick LaCrosse | Owner's Manual - Page 134
This can take several days of routine driving. If this has been done and the vehicle still does not pass the inspection for lack of OBD II system readiness, your dealer can prepare the vehicle for inspection. . If one or more of these conditions occurs, change the fuel brand used. It will require - 2012 Buick LaCrosse | Owner's Manual - Page 135
Light The vehicle brake system consists of two hydraulic circuits. If one circuit is not working, the remaining circuit can still work to , or while driving, there is a problem with the Electric Parking Brake system. A SERVICE PARKING BRAKE message may also display in the Driver Information Center ( - 2012 Buick LaCrosse | Owner's Manual - Page 136
and there is a problem with the regular brakes. See your dealer for service. See Brake System or eAssist cluster, this telltale displays in the Driver Information Center (DIC) screen. This light comes problem. If the ABS light stays on, turn the ignition off. If the light comes on while driving - 2012 Buick LaCrosse | Owner's Manual - Page 137
and the system turns off if there is a problem with the traction control system. If the light If the Traction Control System (TCS) is off, wheel spin is not limited. If StabiliTrak is off, the If the light does not come on, have the vehicle serviced by the dealer. If the system is working normally, - 2012 Buick LaCrosse | Owner's Manual - Page 138
could be damaged, and it might not be covered by the vehicle warranty. Never drive with the engine coolant temperature warning light on. The the driver turning off the feature(s), or because the system is not working properly and the vehicle requires service. If the TCS is disabled, wheel spin - 2012 Buick LaCrosse | Owner's Manual - Page 139
problem is not corrected, the light will come on at every ignition cycle. See Tire Pressure Monitor Operation on page 10‑54 for more information. covered by the vehicle warranty. Always follow the maintenance schedule for changing one or more of the tires are significantly underinflated. A Driver - 2012 Buick LaCrosse | Owner's Manual - Page 140
your vehicle serviced. For vehicles with an uplevel or eAssist cluster, this telltale displays in the Driver Information Center serviced by your dealer. If the system is working normally, the indicator light turns off. If the light stays on and the engine does not start, there could be a problem - 2012 Buick LaCrosse | Owner's Manual - Page 141
Displays Driver Information Center (DIC) The Driver Information Center (DIC) displays information about the vehicle. It also displays warning messages if a system problem is detected. See Vehicle Messages on page 5‑33 for more information. All messages appear in the DIC display located in - 2012 Buick LaCrosse | Owner's Manual - Page 142
wheel. The DIC displays trip, fuel, vehicle system information, and warning messages if a system problem is detected. The bottom of the DIC display shows what position the shift lever is in, the odometer, and the direction the vehicle is driving. In cold weather the DIC display may change - 2012 Buick LaCrosse | Owner's Manual - Page 143
and the high voltage battery charge level. The animation driving conditions change. Unlike average economy, this display cannot be reset. Average Vehicle Speed This display shows the average speed of the vehicle in miles per hour (mph) or kilometers per hour (km/h). This average is calculated based - 2012 Buick LaCrosse | Owner's Manual - Page 144
current oil life remains. When the remaining oil life is low, the CHANGE ENGINE OIL SOON message will appear on the display. See Engine Oil Messages navigation manual, if the vehicle has navigation, for more information. Unit Tire Pressure Jump Start (eAssist Only) Remaining Oil Life Battery Voltage - 2012 Buick LaCrosse | Owner's Manual - Page 145
be reset accurately until the next oil change. To reset the engine oil life system, press SET/ CLR while the Oil Life display is active. See Engine Oil Life System on page 10‑12. Battery Voltage This display, available on some vehicles, shows the current battery voltage. If the voltage is in the - 2012 Buick LaCrosse | Owner's Manual - Page 146
one of three languages, English, French, or Spanish. The speedometer reading and other numerical values can be displayed in either English or metric units. The language selection is changed through the radio and the units of measurement is changed through the trip computer in the Driver Information - 2012 Buick LaCrosse | Owner's Manual - Page 147
‐beam indication, transmission positions, outside air temperature, and compass heading. « (Up) The HUD control is located to the left of the steering wheel. To adjust the HUD image so that items are properly displayed, do the following: 1. Adjust the driver seat to a comfortable position. 2. Start - 2012 Buick LaCrosse | Owner's Manual - Page 148
the HUD image. English Shown, Metric Similar Format Three: This display includes much of the information in Format One along with a circular tachometer, but without outside air temperature and compass heading. All formats will show the turn-by-turn navigation information and provide details about - 2012 Buick LaCrosse | Owner's Manual - Page 149
messages may display one after the other. the problem. Is anything covering the battery. Turn off unnecessary accessories to allow the battery to recharge. LOW BATTERY This message is displayed when the battery voltage is low. See Battery on page 10‑25 for more information. . . SERVICE BATTERY - 2012 Buick LaCrosse | Owner's Manual - Page 150
will display when the driver side rear door is open. Close the door completely. --- Three dashes will be displayed if the compass needs service. See your dealer for service. SERVICE BRAKE ASSIST This message may be displayed when there is a problem with the brake boost assist system. When this - 2012 Buick LaCrosse | Owner's Manual - Page 151
to be changed. When you change the engine oil, be sure to reset the Oil Life System. See Engine Oil Life System on page 10‑12 and Driver Information Center coolant temperature returns to normal, the air conditioning compressor turns back on. You can continue to drive the vehicle. If this message - 2012 Buick LaCrosse | Owner's Manual - Page 152
possible and have the vehicle serviced by your dealer. REPLACE BATTERY IN REMOTE KEY This message displays when the battery in the Remote Keyless Entry driven at a reduced speed while this message is on, but maximum acceleration and speed may be reduced. TIGHTEN GAS CAP This message displays when - 2012 Buick LaCrosse | Owner's Manual - Page 153
that the driver has turned the system off. SERVICE ALL WHEEL DRIVE SYSTEM This message displays when there is a problem with the All-Wheel Drive (AWD) System. See your dealer for service. SIDE BLIND ZONE SYS. UNAVAILABLE This message indicates that the SBZA system is disabled because the sensor is - 2012 Buick LaCrosse | Owner's Manual - Page 154
problem with the Traction Control System (TCS). When this message is displayed, the system will not limit wheel spin. Adjust your driving accordingly. See your dealer for service JUMP START DISABLED SEE OWNERS MANUAL This message displays if there is a problem with the on-board jump start system. - 2012 Buick LaCrosse | Owner's Manual - Page 155
one tire pressure message at a time. To read the other messages that may have been sent at the same time, press the SET/CLR button. The DIC also shows the tire pressure values. See Driver in P (Park). SERVICE TIRE MONITOR SYSTEM This message displays if there is a problem with the Tire Pressure - 2012 Buick LaCrosse | Owner's Manual - Page 156
DRIVER WINDOW This message is displayed when the window needs to be reprogrammed. If the vehicle's battery The audio system controls are used to access the personalization menus for customizing items may be available: ... Climate and Air Quality Comfort and Convenience Collision/Detection Systems - 2012 Buick LaCrosse | Owner's Manual - Page 157
. Turn the Menu knob to highlight High, Medium, or Low. Press SELECT to confirm the selection. Press / BACK to move to the last menu. Air Quality Sensor This will allow you to select whether the system will operate at high or low sensitivity. Only vehicles with the dual zone climate control will - 2012 Buick LaCrosse | Owner's Manual - Page 158
Press SELECT to confirm the selection. Press / BACK to move to the last menu. Comfort and Convenience Select the Comfort and Convenience menu and the following will be displayed: ... Chime Volume Driver Seat Easy Exit Park Tilt Mirrors Chime Volume This allows selection of the chime volume level. - 2012 Buick LaCrosse | Owner's Manual - Page 159
driver and passenger mirrors will tilt downward when the vehicle is shifted to R (Reverse) to improve visibility of the ground near the rear wheels. They will return to their previous driving move to the last menu. Exit Lighting Vehicle Locator Lights Exit Lighting This allows selection of how long - 2012 Buick LaCrosse | Owner's Manual - Page 160
5-44 Instruments and Controls will be available and the door will lock as programmed through Driver Door, or Off. Press SELECT to confirm the selection. Press / BACK to move to the last menu. Vehicle Locator Lights This allows the vehicle locator lights to be turned on or off. The vehicle locator - 2012 Buick LaCrosse | Owner's Manual - Page 161
K on the RKE transmitter. Press SELECT when Door Unlock Options is highlighted. Turn the Menu knob to select All Doors or Driver Door Only. When set to Driver Door Only, the driver door will unlock the first time the unlock button is pressed and all doors will unlock when the button is pressed - 2012 Buick LaCrosse | Owner's Manual - Page 162
Part 15 of the Federal Communications Commission (FCC) rules and Industry Canada instructions completely before attempting to program the Universal Remote system. Because of the steps involved, it may be helpful to have another person available see these buttons with one LED indicator next to them - 2012 Buick LaCrosse | Owner's Manual - Page 163
being programmed. It is recommended that a new battery be installed in the hand-held transmitter for quicker hold both the hand-held transmitter button and one of the three Universal Remote system buttons to held transmitter button until the indicator light changes from a slowly to a rapidly - 2012 Buick LaCrosse | Owner's Manual - Page 164
another person assist with the remaining Steps 4 through 6. unit). The name and color of the button may vary by manufacturer. 5. Firmly press and release the "Learn " Button 4. After Steps 1 through 3 have been completed, locate the "Learn" or "Smart" button inside the garage on the garage door - 2012 Buick LaCrosse | Owner's Manual - Page 165
system, call 1‐800‐355‐3515 or go to www.homelink.com. You may also call the customer assistance phone number under Customer Assistance Offices (U.S. and Canada) on page 13‑4 or Customer Assistance Offices (Mexico) on page 13‑5. Erasing Universal Remote System Buttons All programmed buttons should - 2012 Buick LaCrosse | Owner's Manual - Page 166
5-50 Instruments and Controls 2 NOTES - 2012 Buick LaCrosse | Owner's Manual - Page 167
Daytime Running Lamps (DRL) ...6-3 Automatic Headlamp System ...6-3 Adaptive Forward Lighting (AFL) ...6-4 Hazard Warning Flashers ...6-4 Turn and Lane-Change Signals ...6-4 Fog Lamps ...6-5 Interior Lighting Instrument Panel Illumination Control ...Dome Lamps ...Reading Lamps ...Sun Visor Lamps - 2012 Buick LaCrosse | Owner's Manual - Page 168
Off Reminder A warning chime sounds if the driver door is opened while the ignition is off High/Low‐Beam Changer: Push the turn signal/lane change lever away from you and release, to turn the lamp control is located on the instrument panel on the outboard side of the steering wheel. Turn the control - 2012 Buick LaCrosse | Owner's Manual - Page 169
signal/lane change lever toward required on all vehicles first sold in Canada. The DRL system turns on the low exterior lamp band is in AUTO. The light sensor determines it is daytime. . When the DRL is a light sensor located on top of the instrument panel. Do not cover the sensor; otherwise the - 2012 Buick LaCrosse | Owner's Manual - Page 170
6-4 Lighting driving a short distance is required to calibrate the AFL. See Exterior Lamp Controls on page 6‑2. When it is bright enough outside, the headlamps will turn off or may change to Daytime Running Lamps (DRL). The automatic headlamp system turns off when the exterior lamp control is - 2012 Buick LaCrosse | Owner's Manual - Page 171
and lane‐change signal can be turned off manually by moving the lever back to its original position. If after signaling a turn or lane change the arrow flashes For vehicles with fog lamps, the button is located on the exterior lamp control, left of the steering wheel. # : Press to turn on or off. - 2012 Buick LaCrosse | Owner's Manual - Page 172
controls both the front and rear interior lamps. The brightness of the instrument panel lighting and steering wheel controls can be adjusted. To operate: The front reading lamps are located in the overhead console. D (Instrument Panel Illumination) : Move and hold the thumbwheel up or down to - 2012 Buick LaCrosse | Owner's Manual - Page 173
can be disabled manually by changing the ignition out of the OFF position, or by pressing RKE Q button. This feature can be changed. See Vehicle Personalization on page 5‑40. Exit feature can be changed. See Vehicle Personalization on page 5‑40. The rear reading lamps are located in the headliner - 2012 Buick LaCrosse | Owner's Manual - Page 174
loads plugged into accessory power outlets. EPM works to prevent excessive discharge of the battery. It does this driver. If so, a DIC message might be displayed, such as BATTERY SAVER ACTIVE, BATTERY VOLTAGE LOW, or LOW BATTERY. If one of these messages displays, it is recommended that the driver - 2012 Buick LaCrosse | Owner's Manual - Page 175
Radio (Radio with CD and Touchscreen) ...7-19 Satellite Radio ...7-23 Radio Reception ...7-24 Backglass Antenna ...7-25 Satellite Radio Antenna ...7-26 Audio Players CD Player ...CD/DVD Player ...MP3 ...Mass Storage Media (MEM) ...Auxiliary Devices (Radio with CD) ...Auxiliary Devices (Radio with - 2012 Buick LaCrosse | Owner's Manual - Page 176
to become familiar with the audio system's features. To minimize taking your eyes off the road while driving, do the following while the vehicle is parked: . Phone Bluetooth (Overview) ...Bluetooth (Infotainment Controls) ...Bluetooth (Voice Recognition) ...Bluetooth (UHP Mexico Only) ...7-57 7-59 - 2012 Buick LaCrosse | Owner's Manual - Page 177
interfere with the operation of the engine, radio, or other systems, and could damage them. Follow federal rules covering mobile radio and telephone equipment. The vehicle has Retained Accessory Power (RAP). With RAP, the audio system can be played even after the ignition is turned off. See Retained - 2012 Buick LaCrosse | Owner's Manual - Page 178
the favorites list. Radio: Saves and selects favorite stations. Radio: Shows available information about the current station. CD: Shows available information about the current track. Radio: Manually selects radio stations. CD: Selects tracks. B. FAV . C. Buttons 1 to 6 . D. INFO . . E. TUNE - 2012 Buick LaCrosse | Owner's Manual - Page 179
. Changes the band while listening to the radio. Selects the radio when listening to a different audio source. O. P. Q. Opens menus, highlights menu items, or sets numeric values while in a menu. Selects menu items. Opens the Settings menu. Menu: Moves one level back. Character Input: Deletes - 2012 Buick LaCrosse | Owner's Manual - Page 180
MEM: Opens the favorites list. Radio: Saves and selects favorite stations. MEM: Saves and selects favorite tracks and playlists. Radio: Shows available information about the current station. CD: Shows available information about the current track. B. FAV . . C. Buttons 1 to 6 . . D. INFO . . - 2012 Buick LaCrosse | Owner's Manual - Page 181
the previous track or rewinds within a track. K. DEL . Manually selects radio stations and pauses time shifted content. CD/DVD: Select F. RADIO/BAND . X . . Changes the band while listening to the radio. Selects the radio when listening to a different audio source. I. Removes a disc from the - 2012 Buick LaCrosse | Owner's Manual - Page 182
Infotainment System / BACK . Q. CONFIG . Menu: Moves one level back. Character Input: Deletes the last character. . R. 5 . . Opens the Phone main menu. Mutes the audio system. Selects MEM, CD/DVD, USB, or a connected front or rear auxiliary audio source. O. TONE . . S. MEM/DVD/AUX . P. H - 2012 Buick LaCrosse | Owner's Manual - Page 183
Infotainment System A. VOL/ 7-9 O (Power/Volume) B. FAV (Favorites) C. Buttons 1 to 6 D. INFO E. TUNE/ F. G. H. I. J. L. k F (Home Page) g X (Eject) CD Slot l Menu Knob K. SOURCE M. SELECT N. CONFIG O. P. / BACK H 5 (Phone menu) Q. TONE R. - 2012 Buick LaCrosse | Owner's Manual - Page 184
Driver Information Center (DIC) on page 5‑25 for more information. Menu Knob: Turn to: . . Config Setup Menu The Config setup menu is used for changing the options for the audio SELECT: Press to: . . . Languages The vehicle supports English, French (Canadian), and Spanish. The default language is - 2012 Buick LaCrosse | Owner's Manual - Page 185
An arrow on the right‐hand edge of the menu indicates that it has a submenu with other options. Activating a Setting 1. Turn the Menu knob to change the current value of the setting. 2. Press SELECT to confirm the setting. Turning a Function On or Off 1. Turn the Menu knob to highlight the - 2012 Buick LaCrosse | Owner's Manual - Page 186
parts. Do not apply spray cleaner directly to the system, the cleaner could affect the mechanical parts. and hold one of the preset buttons for more than one and a half seconds. 5. Repeat the steps for each preset. To change the shown on the display, and steering wheel controls, if equipped. 5 ( - 2012 Buick LaCrosse | Owner's Manual - Page 187
Infotainment System Menu System Controls The Menu knob, SELECT button, and / BACK button are used to navigate the menu system. Menu Knob: Turn to: ... 7-13 / BACK: Press to: . . Submenus Exit a menu. Return from a submenu screen to the previous menu screen. Delete the last character in a sequence - 2012 Buick LaCrosse | Owner's Manual - Page 188
and Bass Setting a Value 1. Turn the Menu knob to change the current value of the setting. 2. Press SELECT to Audio Settings The audio settings can be set for each radio band and each audio player source. To quickly reset an audio setting value to 0: 1. Press the TONE button. 2. Select the audio - 2012 Buick LaCrosse | Owner's Manual - Page 189
6.1 matrix surround from any two channel digital source. This feature is not available in AM/FM radio mode. . normal ‐ Select this setting to adjust the audio for stereo mode. This provides the best sound quality for the driver seat first, with the front passenger second. hk surround ‐ Select to - 2012 Buick LaCrosse | Owner's Manual - Page 190
favorite pages: 1. Press the CONFIG button. 2. Select Radio Settings. 3. Select Radio Favorites. 4. Select the number of available favorite pages. 5. Press the / BACK button to go back to the System Configuration menu. 1. Press the CONFIG button. 2. Select Radio Settings. 3. Select Auto Volume - 2012 Buick LaCrosse | Owner's Manual - Page 191
is not known: Briefly press g or l to automatically search for the next available station. If a station is not found, the radio switches to a more the button. g/l: stations. Press to search for Radio Menus Radio menus are available for AM and FM. Turn the Menu knob to open the main radio menu - 2012 Buick LaCrosse | Owner's Manual - Page 192
type of programming transmitted. Some stations change the program type code depending on the frequency that was last active begins to play. Manual Tuning Turn the TUNE knob to select the frequency stored in each favorite page and the number of available favorite pages can be set. Storing Stations To - 2012 Buick LaCrosse | Owner's Manual - Page 193
knob to increase or decrease the volume. The volume is adjusted for the current audio source or voice prompts. The steering wheel controls can also be used to adjust the volume. See Steering Wheel Controls on page 5‑2 for more information. Also, see "Radio Settings" and "Automatic Volume Control - 2012 Buick LaCrosse | Owner's Manual - Page 194
XM (if equipped) band. The audio sources can also be changed by using the steering wheel controls. See Steering Wheel Controls on page 5‑2 for more select Manual or Talk. Bass: Press + or - to change the level. Middle (Midrange): Press + or to change the level. Treble: Press + or - to change the - 2012 Buick LaCrosse | Owner's Manual - Page 195
Audio Cue Options: Audio Cue Volume: Press + or ‐ or turn the Menu knob to increase or decrease the audio cue volume. Turn the Menu knob to On or OFF to turn Audio band, turn the Menu knob. The radio performs a search for available stations. Mixed-Band Presets Up to 36 preset stations can be stored - 2012 Buick LaCrosse | Owner's Manual - Page 196
screen. The number of preset FAV lists can be changed. To store a radio station to a mixed-band button to scroll the list. 4. Press and hold one of the preset buttons for more than two seconds. System (RDS) The audio system has a Radio Data System (RDS). RDS features are available for use only on - 2012 Buick LaCrosse | Owner's Manual - Page 197
display on the audio screen. RDS can provide a program type (PTY) for current programming and the name of the program being broadcasted. 1-800-929-2100 in the U.S. In Canada, see www.xmradio.ca or call 1-877-438-9677. When XM is active, the channel name and number, category name, song title, and - 2012 Buick LaCrosse | Owner's Manual - Page 198
, unplug the item from the accessory power outlet. FM FM signals only reach about 16 to 65 km (10 to 40 mi). Although the radio has a built-in electronic circuit that automatically works to reduce interference, some static can occur, especially around tall buildings or hills, causing the sound - 2012 Buick LaCrosse | Owner's Manual - Page 199
connector needs to be properly attached to the post on the glass. XM™ Satellite Radio Service XM satellite radio service gives digital radio reception from coast to coast in the 48 contiguous United States, and in Canada. Just as with FM, tall buildings or hills can interfere with satellite radio - 2012 Buick LaCrosse | Owner's Manual - Page 200
radio service, the antenna is located on the roof of the vehicle. Keep the antenna clear of obstructions for clear radio reception. Audio Players in the player. Insert only one disc at a time. Keep the loading slot free of foreign materials, liquids and debris. . Most audio CDs CD-R CD-RW MP3 - 2012 Buick LaCrosse | Owner's Manual - Page 201
once loaded. Press X to eject a disc from the CD player. 7-27 Playing an Audio CD with a Color Radio A track number displays at the beginning of each track. Song, Artist, and Album information displays when available. Use the following controls to play the disc: TUNE/ k (Play/Pause): Press to - 2012 Buick LaCrosse | Owner's Manual - Page 202
it could be for one of the following reasons: information about the current track that may be available. TUNE: Turn to select tracks. Menu air is very humid. Try the disc again later. There was a problem while burning the disc. The label is caught in the CD player. l or g : . . CD Menu for Color - 2012 Buick LaCrosse | Owner's Manual - Page 203
While using the CD player, use only CDs in good condition without any label, load one CD at a time, and keep the CD player and the loading slot free of display additional information about the disc that may be available. TUNE: Turn to select tracks. Menu Knob: Turn to enter the menu. SELECT: Press - 2012 Buick LaCrosse | Owner's Manual - Page 204
or DVD‐A track. Press k again to continue playing the track. Playing CD or DVD‐A Tracks in Random Order Turn the Menu knob and set Shuffle Songs to On. X. The disc is pushed out of the CD/DVD slot. If the disc is not removed after it is ejected, it is pulled - 2012 Buick LaCrosse | Owner's Manual - Page 205
1. Turn the Menu knob. 2. Select Chapter List. 3. Select the chapter. Selecting a Title 1. Turn the Menu knob. 2. Select Title List. 3. Select the title. Playlists Artists Albums Song Titles Genres Recording an Audio or MP3 CD to MEM See Mass Storage Media (MEM) on page 7‑35 for more information. - 2012 Buick LaCrosse | Owner's Manual - Page 206
Infotainment System ... Changing the Audio Stream 1. Turn the Menu knob. 2. Select Audio Stream. 3. Select Change Audio Stream. 4. Press SELECT to change the selection. 16 kHz, 22.05 kHz, 24 kHz, 32 kHz, 44.1 kHz, and 48 kHz. Bit rates supported: 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, - 2012 Buick LaCrosse | Owner's Manual - Page 207
-RW with a maximum capacity of 700 MB. The Artist/Album/Song Titles/ Genre information requires a CD to be fully scanned before is already loaded, but you are currently on a map screen or listening to a different audio source, press SOURCE to switch to the disc source. A track number appears on the - 2012 Buick LaCrosse | Owner's Manual - Page 208
on the disc. There might be a delay before the list displays. Select a song from the list and it begins to play. Songs are displayed in alphabetical order based on the Song Title ID3 tag, if available. . Artists Select to view the list of artists that have been stored on the disc. Select an artist - 2012 Buick LaCrosse | Owner's Manual - Page 209
displayed or numbered. No Folder When the CD only contains compressed audio files without any folders or playlists, all files are located under the root folder. File System and Naming The displayed song title is taken from the file's ID3 tag. If a song title is not present in the ID3 tag, the radio - 2012 Buick LaCrosse | Owner's Manual - Page 210
slight pause. Songs recorded to MEM are stored as the current date, disc, and track number. Recording from MP3/WMA Discs or USB Storage Devices USB Host Support The USB connector uses the USB standards, 1.1 and 2.0. USB Supported Devices . . USB Flash Drives Portable USB Hard Drives Recording to - 2012 Buick LaCrosse | Owner's Manual - Page 211
from the MEM menu to randomly play back tracks stored in MEM. Playlists Artists Albums Song Titles Genres Configuring MEM Favorites During MEM playback, press the FAV button to change between favorite categories. The favorite categories are: ... Deleting Tracks from MEM Individual tracks and all - 2012 Buick LaCrosse | Owner's Manual - Page 212
the track to be stored in the playlist. 3. Press and hold one of the 1 to 6 buttons until the track can be heard again Favorites can be saved by pressing and holding one of the 1 to 6 buttons. Favorites can The optional AUX input allows portable devices to connect to the vehicle using the 3.5 mm (1/8 - 2012 Buick LaCrosse | Owner's Manual - Page 213
audio device that is connected to the 3.5 mm jack can only be controlled using the controls on the device. Adjusting the Volume Turn the VOL/ O knob to adjust the volume of the infotainment system after the volume level has been set on the portable audio device... 7-39 USB Drives Shuffle Songs ( - 2012 Buick LaCrosse | Owner's Manual - Page 214
from a USB drive. Only the first 2,500 songs are recognized on the device. When a device is not supported, the message "No supported data found. You can safely disconnect the device" appears. Connecting a USB Drive Connect the USB drive to the USB port. Connecting and Controlling a PlaysForSure - 2012 Buick LaCrosse | Owner's Manual - Page 215
Artists, Albums, Song Titles, Genres, or Folder View. 4. Select Menu knob and set Shuffle Songs (Random) to On or AUX input allows portable devices to be connected using the 3.5 mm (1/8 in) input on page 7‑12. Playlists* Artists Albums Song Titles Genres Folder View *This only displays if - 2012 Buick LaCrosse | Owner's Manual - Page 216
mm Jack Connect a 3.5 mm (1/8 in) cable to the auxiliary input jack to use a portable audio player. Playback of an audio device that is connected to the on the portable audio device. Searching for a Track Tracks can be searched for by: ... Playlists Artists Albums Song Titles Genres Composers - 2012 Buick LaCrosse | Owner's Manual - Page 217
a USB Drive Connect the USB drive to the USB port. Disconnecting a USB Drive A USB drive should be ejected from the USB port before disconnecting it. To eject a USB drive: 1. Turn the Menu knob. 2. Select USB Eject. Playing Tracks in Random Order Turn the Menu knob and then set Shuffle Songs to On - 2012 Buick LaCrosse | Owner's Manual - Page 218
. If an auxiliary device has already been connected, but a different source is currently active, Press SOURCE repeatedly to cycle through all of the available audio source screens, until the AUX source screen is selected. The AUX input is located in the center console. Adjusting the Volume Turn - 2012 Buick LaCrosse | Owner's Manual - Page 219
all iPods, PFDs, USB Drives, and Zunes are compatible with the infotainment system. To search for tracks: 1. Turn the Menu knob. 2. Select Search. 3. Select: Playlists, Artists, Albums, Song Titles, Podcasts, Genres, Audiobooks, or Composers. 4. Select the track. Connecting and Controlling an iPod - 2012 Buick LaCrosse | Owner's Manual - Page 220
.mp3 and .wma files from a USB drive. Only the first 2,500 songs are recognized on the device. When a device is not supported, the message "No supported data found. You can safely disconnect the device" appears. Connecting a USB Drive Connect the USB drive to the USB port. Playlists Artists Albums - 2012 Buick LaCrosse | Owner's Manual - Page 221
, two rear seat video display screens, audio/video jacks, two wireless headphones, and a remote control. See CD/DVD Player on page 7‑29 or the separate navigation system manual for more information on the vehicle's DVD system. Playlists* Artists Albums Song Titles Genres Folder View *This only - 2012 Buick LaCrosse | Owner's Manual - Page 222
one of the following: . Before Driving The RSE is for rear seat passengers only. The driver cannot safely view the video screen while driving. Press the SRC button on the steering wheel when a DVD video disc is in the player. Cycle the ignition. ... . A. Battery Cover B. Channel 1 or 2 Switch C. - 2012 Buick LaCrosse | Owner's Manual - Page 223
volume control. For optimal audio performance, the headphones must be worn correctly. Battery Replacement To change the batteries: 1. Loosen the screw to the battery door located on the left side of the headphones. 2. Slide the battery door open. 3. Replace the two AAA batteries. 4. Replace the battery - 2012 Buick LaCrosse | Owner's Manual - Page 224
from the setup menu using the remote control. To change a setting: 1. Press 2. Audio/Video (A/V) Jacks If available, the A/V jacks are located on the rear of the floor console. They allow audio or video cables to be connected from an auxiliary device such as a camcorder or a video game system - 2012 Buick LaCrosse | Owner's Manual - Page 225
system transmits the audio signal to the wireless headphones if an audio signal is available. See "Headphones equipped with a video input jack to allow video cables to be connected from an auxiliary device such as a camcorder or a video game located in the back of the driver and front passenger seats. - 2012 Buick LaCrosse | Owner's Manual - Page 226
See CD/DVD Player on page 7‑29 or the separate navigation system manual for more information. Notice: Storing the remote control in a hot area or damage it, and the repairs will not be covered by the warranty. Storage in extreme cold can weaken the batteries. Keep the remote control stored in a cool - 2012 Buick LaCrosse | Owner's Manual - Page 227
CD, release [. This button might not work when the DVD is playing the copyright information or the previews. [ (Fast Forward): e (Audio): Press to change audio tracks on DVDs that have this feature when the DVD is playing. { (Subtitles): Press to turn ON/ OFF subtitles and to move through subtitle - 2012 Buick LaCrosse | Owner's Manual - Page 228
set for replacement universal remote controls. Battery Replacement To change the remote control batteries: 1. Slide back the rear cover on the remote control. 2. Replace the two batteries in the compartment. 3. Replace the battery cover. Remove the batteries from the remote control if unused for - 2012 Buick LaCrosse | Owner's Manual - Page 229
System Tips and Troubleshooting Chart Problem No power. The picture does not fill the screen. There are black borders on the ACCESSORY. 7-55 Check the display mode settings in the setup menu by pressing the display menu button on the remote control. Check the auxiliary input connections - 2012 Buick LaCrosse | Owner's Manual - Page 230
Troubleshooting Chart (cont.) Problem Recommended Action Check for obstructions, low batteries on the remote control. Sometimes the wireless headphone audio cuts out or buzzes. I lost the remote one of the following: Disc Load/Eject Error or Mechanical Error: There are disc load or eject problems - 2012 Buick LaCrosse | Owner's Manual - Page 231
7-57 Phone Bluetooth (Overview) For vehicles equipped with Bluetooth capability, the list with the vehicle. . . To minimize driver distraction, before driving, and with the vehicle parked: . { WARNING injury or death. Focus your attention on driving. Become familiar with the features of the - 2012 Buick LaCrosse | Owner's Manual - Page 232
overrides the audio system. Use the VOL/ O knob during a call to change the volume level. The adjusted volume level remains in memory for later calls. The system maintains a minimum volume level. Bluetooth Controls Use the buttons located on the infotainment system and the steering wheel to operate - 2012 Buick LaCrosse | Owner's Manual - Page 233
information on the cell phone changes or the cell phone is deleted from the system. Only one paired cell phone can be connected to the Bluetooth system at a time. If multiple paired cell phones are within range of the system, the system connects to the first available paired cell phone in the - 2012 Buick LaCrosse | Owner's Manual - Page 234
60 Infotainment System This name will be used to indicate which phones are paired and connected available to be connected to the Bluetooth system before the process guide for information on this process. 6. Locate the device named "Your Vehicle" in the list on the cell phone. Follow the instructions - 2012 Buick LaCrosse | Owner's Manual - Page 235
to make calls. See your cell phone's owner's guide or contact your wireless provider to find out if this feature is supported by your phone. When a cell phone supports the phone book feature, the Phone Book and Call Lists menus are automatically available. The Phone Book menu allows you to access - 2012 Buick LaCrosse | Owner's Manual - Page 236
. 4. Select Call to start dialing the number. Making a Call Radio with CD 1. Press Call Waiting Call waiting must be supported on the Bluetooth phone and enabled by the wireless service carrier to work. Accepting a Call Turn the Menu knob to "Answer" and press SELECT to accept the call. Declining - 2012 Buick LaCrosse | Owner's Manual - Page 237
Infotainment System Conference Calling Conference calling and three‐way calling must be supported on the Bluetooth phone and enabled by the wireless service carrier to work. To start a conference while in a current call: 1. Turn the Menu Knob and press SELECT. 2. Select Enter Number. 3. Enter the - 2012 Buick LaCrosse | Owner's Manual - Page 238
information on the cell phone changes or the cell phone is deleted from the system. Only one paired cell phone can be connected to the Bluetooth system at a time. If multiple paired cell phones are within range of the system, the system connects to the first available paired cell phone in the - 2012 Buick LaCrosse | Owner's Manual - Page 239
in the order in which all the available cell phones were paired. Depending on which cell phone you want to connect to, you may have to use this command several times. 1. Press b / g. The system responds "Ready," followed by a tone. 2. Say "Bluetooth." 3. Say "Change phone." . 7-65 If another cell - 2012 Buick LaCrosse | Owner's Manual - Page 240
recognized by the system, say "Verify" at any time. 1. Press b / g. The system responds "Ready," followed by a tone. 2. Say "Digit Store." 3. Say each digit, one at a time, that you want to store. After each digit is entered, the system repeats back the digit it heard followed by a tone. After the - 2012 Buick LaCrosse | Owner's Manual - Page 241
Dial: This command allows a phone number to be dialed by entering the digits one at a time. Re‐dial: This command is used to dial the last digit has been entered, say "Dial." 7-67 Once connected, the person called will be heard through the audio speakers. Using the "Re‐dial" Command 1. Press b - 2012 Buick LaCrosse | Owner's Manual - Page 242
all callers together. The cell phone must be paired and connected with the Bluetooth system before a call can be transferred. The connection process can take up to two minutes after the ignition is turned to ON/RUN. To Transfer Audio from the Bluetooth System to a Cell Phone During a call with the - 2012 Buick LaCrosse | Owner's Manual - Page 243
the cell phone. See your cell phone manufacturer's user guide to see if the cell phone supports this feature. To access contacts stored in the cell phone cycle according to the phone's operating instructions. 7-69 Dual Tone Multi-Frequency (DTMF) Tones The Bluetooth system can send numbers and the - 2012 Buick LaCrosse | Owner's Manual - Page 244
located on the infotainment system and the steering wheel to operate the UHP system. Steering Wheel Controls Steering wheel controls can be used to: ... Bluetooth is in ON/RUN or ACC/ACCESSORY. The range of the UHP system can be up to 10 m (33 ft). Not all phones support all functions and not all - 2012 Buick LaCrosse | Owner's Manual - Page 245
phone manufacturer's user guide for Bluetooth functions before pairing the mobile phone. Pairing Information: . Up to five mobile phones can be paired to the UHP system The pairing process is disabled when the vehicle is moving The UHP system connects with the first available paired mobile phone - 2012 Buick LaCrosse | Owner's Manual - Page 246
-digit code provided by the system if necessary, then follow the instructions on the infotainment display screen. 6. Repeat Steps 1 through 5 to pair additional mobile phones. Viewing All Paired and Connected Phones To view all available mobile phones that are paired to the UHP system: 1. Press the - 2012 Buick LaCrosse | Owner's Manual - Page 247
phone must be in the vehicle and available to be connected to the UHP system before the process is started. To connect to a different phone: 1. Press your mobile phone manufacturer's user guide or contact your wireless provider to find out if this feature is supported by your mobile phone. The time - 2012 Buick LaCrosse | Owner's Manual - Page 248
call, turn the Menu knob to "Decline" and press SELECT, or press the b / g button on the steering wheel controls. Call Waiting Call waiting must be supported on the mobile phone and enabled by the wireless service carrier to work. To accept the incoming call, turn the Menu knob to "Answer" and press - 2012 Buick LaCrosse | Owner's Manual - Page 249
wireless service carrier. To disconnect from one caller while in a conference call, select Detach Number from the menu and select the number to hang up on. Ending a Call Press SELECT and select Hang Up, or press the $ / i button on the steering wheel guides The telephone connection can be - 2012 Buick LaCrosse | Owner's Manual - Page 250
system or press the + / - buttons on the steering wheel. Canceling Dialogue There are various possibilities of deactivating the voice audio source that is active is muted and any traffic news fade-in is cancelled. Main Menu Commands The UHP system has a set of main menu commands that are available - 2012 Buick LaCrosse | Owner's Manual - Page 251
phone when it is paired. Available commands: ... "Help": the dialogue is terminated and all commands available in the current context are guide for information on this process. Locate the device named UHP followed by a four‐digit number in the list on the mobile phone and follow the instructions - 2012 Buick LaCrosse | Owner's Manual - Page 252
to five digits. The infotainment system then repeats the numbers recognized. Available Commands: . . Example of a Dialogue User: "Select device." four nine." User: "Seven three one." Voice output: "Seven three one." User: "One one nine nine." Voice output: "One one nine nine." User: "Dial." Voice - 2012 Buick LaCrosse | Owner's Manual - Page 253
second call during an active telephone call. Available commands: . Voice output: "Please, "No" "Help" "Cancel" ... "Send": activate manual DTMF (touch-tone dialling), e.g. for voice mail or User: "Name tag." Voice output: "Seven three one." User: "Yes." Voice output: "Calling." Example of a Dialogue - 2012 Buick LaCrosse | Owner's Manual - Page 254
an input request. To be able to use the name tag independently of the location, i.e. including other countries, all telephone numbers should be entered with a "plus" character and a country code. Available commands: . . Deleting a Name Tag The "Delete" command is used to delete a previously saved - 2012 Buick LaCrosse | Owner's Manual - Page 255
by Macrovision, and is intended for home and other limited viewing uses only unless "Made for iPod" means that an electronic accessory has been designed to connect specifically to iPod and has been certified by the developer to meet Apple performance standards. Apple is not responsible for the - 2012 Buick LaCrosse | Owner's Manual - Page 256
7-82 Infotainment System 2 NOTES - 2012 Buick LaCrosse | Owner's Manual - Page 257
system, it controls the heating, cooling, and ventilation. Air Vents Air Vents ...8-9 Maintenance Air Intake ...8-10 Passenger Compartment Air Filter ...8-10 A. Power B. Temperature Control C. Fan Control D. Air Delivery Mode Control E. Recirculation F. AUTO (Automatic Operation) G. Defrost - 2012 Buick LaCrosse | Owner's Manual - Page 258
air. To change the current mode, select one of the following: Automatic Operation The system automatically controls the fan speed, air delivery, air or decrease the temperature. Manual Operation Y (Vent): Air is directed to the instrument panel outlets. \ (Bi-Level): Air is divided between the - 2012 Buick LaCrosse | Owner's Manual - Page 259
's ability to pick up stations clearly. The repairs would not be covered by your warranty. Remote Start Climate Control Operation (if equipped): When the ignition to ACC/ACCESSORY or LOCK/OFF. The rear window defogger can be set to automatic operation. See "Climate and Air Quality" under Vehicle - 2012 Buick LaCrosse | Owner's Manual - Page 260
cooling. If Manual Operation was set and ventilation. Sensor The solar sensor, located on top of air delivery mode for best comfort. Do not cover the sensor; otherwise the automatic climate control system may not work properly. A. Power B. Driver Temperature Control C. Defrost D. Fan Control E. Air - 2012 Buick LaCrosse | Owner's Manual - Page 261
fuel: ... 8-5 Comfort air conditioning mode. The Defrost mode. Extreme temperature settings, such as 15°C (60°F) or 32°C (90 Driver Temperature Control C. Defrost D. Fan Control E. Air Delivery Mode Control F. Recirculation/Automatic Recirculation J. L. Eco Air Conditioning ZONE . K. Comfort Air - 2012 Buick LaCrosse | Owner's Manual - Page 262
to link all climate zone settings to the driver settings. The ZONE indicator light will turn off. When the passenger settings are adjusted, the ZONE indicator light is on. Manual Operation Q N R (Air Delivery Mode Control): Press to change the direction of the airflow. The current mode appears - 2012 Buick LaCrosse | Owner's Manual - Page 263
frequently and the vehicle interior may be warmer as compared to the comfort air conditioning. The eco a/c setting allows higher humidity inside reach comfort levels quickly during an auto stop, the engine will restart if the air conditioner is off and the AUTO, eco #, or Comfort # is selected. The - 2012 Buick LaCrosse | Owner's Manual - Page 264
the ignition to ACC/ACCESSORY or LOCK/OFF. The rear window defogger can be set to automatic operation. See "Climate and Air Quality" under Vehicle cold. ( (Heated Steering Wheel): For vehicles with this feature, press to turn on or off. See Heated Steering Wheel on page 5‑3. Remote Start - 2012 Buick LaCrosse | Owner's Manual - Page 265
the path under all seats clear of objects to help circulate the air inside the vehicle more effectively. Use of non-GM approved hood deflectors can adversely affect the performance of the system. . . Sensor The solar sensor, located on top of the instrument panel near the windshield, monitors the - 2012 Buick LaCrosse | Owner's Manual - Page 266
leaves from the air intake at the base of the windshield that can block the flow of air into the vehicle. Passenger Compartment Air Filter The filter removes dust, pollen, and other airborne irritants from outside air that is pulled into the vehicle. The filter should be replaced as part of routine - 2012 Buick LaCrosse | Owner's Manual - Page 267
Parked ...9-28 Object Detection Systems Ultrasonic Parking Assist ...9-42 Side Blind Zone Alert (SBZA) ...9-44 Rear Vision Camera (RVC) ...9-46 Automatic Transmission Automatic Transmission ...9-29 Manual Mode ...9-31 Drive Systems All-Wheel Drive ...9-32 - 2012 Buick LaCrosse | Owner's Manual - Page 268
driver distraction. Become familiar with the local laws in your area. To avoid distracted driving, always keep your eyes on the road, hands on the wheel, and mind on the drive Add-Ons Add-On Electrical Equipment ...9-60 . Do not use a phone in demanding driving situations. Use a hands-free method - 2012 Buick LaCrosse | Owner's Manual - Page 269
navigation manual driver who will not drink. . Drunk Driving Death and injury associated with drinking and driving is a global tragedy. Control of a Vehicle Braking, steering, and accelerating driver reaction time is about three‐fourths of a second. In that time, a vehicle moving at 100 km/h (60 - 2012 Buick LaCrosse | Owner's Manual - Page 270
vehicle seems harder to steer than normal when parking or driving slowly, there may be a problem with the system. You will still have power steering , but steering will be stiffer than normal at slow speeds. See your dealer for service. - 2012 Buick LaCrosse | Owner's Manual - Page 271
driving. Follow these tips: 1. Ease off the accelerator and then, if there is nothing in the way, steer the vehicle so that it straddles the edge of the pavement. 2. Turn the steering wheel about one-eighth of a turn, until the right front tire contacts the pavement edge. . . Defensive drivers - 2012 Buick LaCrosse | Owner's Manual - Page 272
and could cause pulling to one side. You could lose control of the vehicle. After driving through a large puddle of water or a car/vehicle wash, lightly apply the brake pedal until the brakes work normally. (Continued) Hydroplaning Hydroplaning is dangerous. Water can build up under the vehicle - 2012 Buick LaCrosse | Owner's Manual - Page 273
driving tips include: . . Hill and Mountain Roads Driving on steep hills or through mountains is different than driving on flat or rolling terrain. Tips for driving Tires on page 10‑44. Turn off cruise control. Keep the vehicle serviced and in good shape. Check all fluid levels and brakes, tires, - 2012 Buick LaCrosse | Owner's Manual - Page 274
action. Try not to break the fragile traction. If you accelerate too fast, the drive wheels will spin and polish the surface under the tires even more. the road. Drive at speeds that let you stay in your own lane. Be alert on top of hills, something could be in your lane (stalled car, accident). . - 2012 Buick LaCrosse | Owner's Manual - Page 275
it takes some time for help to arrive, now and then when you run the engine, push the accelerator pedal slightly so the engine runs faster than the idle speed. This keeps the battery charged to restart the vehicle and to signal for help with the headlamps. Do this as little as - 2012 Buick LaCrosse | Owner's Manual - Page 276
forth between R (Reverse) and a forward gear, spinning the wheels as little as possible. To prevent transmission wear, wait until the wheels stop spinning before shifting gears. Release the accelerator pedal while shifting, and press lightly on the accelerator pedal when the transmission is in gear - 2012 Buick LaCrosse | Owner's Manual - Page 277
Driving and Operating 9-11 { WARNING Do not load the vehicle any heavier than the Gross Vehicle Weight Rating (GVWR), or either the maximum front or rear Gross Axle Weight Rating (GAWR). This can cause systems to break and change the way the vehicle handles. This could cause loss of control and a - 2012 Buick LaCrosse | Owner's Manual - Page 278
cargo and luggage load capacity calculated in Step 4. 6. If your vehicle will be towing weight of the driver and passengers from XXX kg or XXX lbs. 4. The resulting figure equals the available amount of cargo and luggage load capacity. For example, if the "XXX" amount equals 1400 lbs and there - 2012 Buick LaCrosse | Owner's Manual - Page 279
Driving and Operating 9-13 seating positions. The combined weight of the driver, passengers, and cargo should never exceed the vehicle's capacity weight. Certification Label Example 2 A. Vehicle Capacity Weight for Example 3 A. Vehicle Capacity Weight Example 2 = 453 kg (1,000 lbs). B. Subtract - 2012 Buick LaCrosse | Owner's Manual - Page 280
9-14 Driving and Operating WARNING (Continued) This could cause loss of control vehicle any heavier than the Gross Vehicle Weight Rating (GVWR), or either the maximum front or rear Gross Axle Weight Rating (GAWR). This can cause systems to break and change the way the vehicle handles. (Continued) - 2012 Buick LaCrosse | Owner's Manual - Page 281
be gradually increased. Do not drive at any one constant speed, fast or slow, for the first 805 km (500 mi). Do not make full-throttle starts. Avoid downshifting to brake or slow the vehicle. During the first 1 000 km (600 mi), avoid using more than moderate acceleration - 2012 Buick LaCrosse | Owner's Manual - Page 282
Driving to LOCK/OFF to turn the engine off. Retained Accessory Power (RAP) will remain active. See Retained Accessory Power (RAP) on page 9‑25 for more information to N (Neutral), firmly apply the brakes and steer the vehicle to a safe location. 3. Come to a complete stop, shift to P (Park), and turn - 2012 Buick LaCrosse | Owner's Manual - Page 283
off while driving, turn the ignition to ACC/ ACCESSORY. The ignition switch can bind in the LOCK/OFF position with the wheels turned off center. If this happens, move the steering wheel from right to left while turning the key to ACC/ ACCESSORY. If this does not work, then the vehicle needs service - 2012 Buick LaCrosse | Owner's Manual - Page 284
9-18 Driving and Operating The transmitter must be in the vehicle for the If the vehicle is not in P (Park), the ignition will return to ACC/ ACCESSORY and display the message SHIFT TO PARK in the Driver Information Center (DIC). See Transmission Messages on page 5‑39 for more information. When the - 2012 Buick LaCrosse | Owner's Manual - Page 285
only shut the vehicle off in an emergency. If the vehicle must be shut off while driving, switch the ignition to ACC/ ACCESSORY. This power mode is available for service and diagnostics, and to verify the proper operation of the malfunction indicator lamp as may be required for emission inspection - 2012 Buick LaCrosse | Owner's Manual - Page 286
Driving and Operating Starting Procedure (Key Access) 1. With your foot off the accelerator overheat and damage the cranking motor, and drain the battery. Wait at least 15 seconds between each try, vehicle. If you add electrical parts or accessories, you could change the way the engine operates. - 2012 Buick LaCrosse | Owner's Manual - Page 287
and lubricate all moving parts. If the transmitter is not in the vehicle or something is interfering with the transmitter, the Driver Information Center (DIC) will display NO REMOTE DETECTED. See Driver Information Center (DIC) on page 5‑25 for more information. If the battery in the Remote Keyless - 2012 Buick LaCrosse | Owner's Manual - Page 288
driver door is opened while in auto stop mode, a chime will sound. To restart the engine during auto stop, release the brake pedal or press the accelerator and transmission gently until the oil warms up and lubricates all moving parts. { WARNING Exiting the vehicle, without first shifting into P ( - 2012 Buick LaCrosse | Owner's Manual - Page 289
Remain Running When: ... 9-23 The hood is not fully closed. Brake pedal pressure is high. If the MIL is on, auto stop may be prevented. The brake pedal is released. The accelerator pedal is applied. Shifting out of D (Drive) to any other gear. If the eco air conditioning button is selected, the - 2012 Buick LaCrosse | Owner's Manual - Page 290
on the driver side of the engine compartment, between the fender and the engine compartment fuse block on vehicles with a six cylinder engine. 2.4L L4 Engine The electrical cord is located on the passenger side of the engine compartment, between the fender and the air cleaner on vehicles with - 2012 Buick LaCrosse | Owner's Manual - Page 291
Driving it away from moving engine parts. The length of time this. Retained Accessory Power (RAP) These vehicle accessories can be used Audio System Power Windows Sunroof (If Equipped) Auxiliary Power Outlet Power to the audio system will continue to operate for up to 10 minutes or until the driver - 2012 Buick LaCrosse | Owner's Manual - Page 292
Park) without first pulling it Torque Lock Torque lock is when the weight of the vehicle puts too much force on the parking pawl in the Park). If you are towing a trailer and parking on a hill, see Driving Characteristics and Towing Tips on page 9‑54. Prevent ignition key removal unless the battery. - 2012 Buick LaCrosse | Owner's Manual - Page 293
Driving and Operating If the vehicle has an uncharged battery or a battery with low voltage, try charging or jump starting the battery or a professional towing service. 9-27 Parking over Things That Burn { WARNING Things that can burn could touch hot exhaust parts under the vehicle and ignite - 2012 Buick LaCrosse | Owner's Manual - Page 294
Driving holes or openings in the vehicle body from damage or aftermarket modifications that are not completely sealed. in an enclosed area that has no fresh air ventilation. For more information, see Engine Exhaust damaged or improperly repaired. (Continued) Drive it only with the windows completely - 2012 Buick LaCrosse | Owner's Manual - Page 295
trailer, see Driving Characteristics and Towing Tips on page 9‑54. Automatic Transmission The automatic transmission has a shift lever located on the console pulling a trailer, see Driving Characteristics and Towing Tips on page 9‑54. P (Park): This position locks the front wheels. It is the best - 2012 Buick LaCrosse | Owner's Manual - Page 296
way down. Notice: If the vehicle seems to accelerate slowly or not shift gears when you go faster, and you continue to drive the vehicle that way, you could damage the transmission. Have the vehicle serviced right away. You can drive in L (Low) when you are driving less than 56 km/h (35 mph) and - 2012 Buick LaCrosse | Owner's Manual - Page 297
. The DIC gear indicator will change to an M followed by a number representing the gear the vehicle is currently in. 2. In Manual Mode, press the shift lever forward to upshift or rearward to downshift. Manual Mode Driver Shift Control (DSC) Notice: If you drive the vehicle at a high rpm without - 2012 Buick LaCrosse | Owner's Manual - Page 298
allow for more power during take-off. When accelerating the vehicle from a stop in snowy and icy conditions, you may want to shift into second gear. A higher gear allows you to gain more traction on slippery surfaces. Drive Systems All-Wheel Drive Vehicles with this feature always send engine power - 2012 Buick LaCrosse | Owner's Manual - Page 299
to drive away, If driving safely on wheels are slowing down. If one of the wheels is about to stop rolling, the computer will separately work the brakes at each wheel. ABS can change the brake pressure to each wheel, as required, faster than any driver could. This can help the driver driver to - 2012 Buick LaCrosse | Owner's Manual - Page 300
Driving problem with the EPB. The DIC message SERVICE PARK BRAKE will be displayed. If this light flashes continuously, release the EPB, and attempt to apply it again. If this light continues to flash, do not drive vehicle serviced. Do not drive the prevent draining the battery, avoid repeated - 2012 Buick LaCrosse | Owner's Manual - Page 301
rear wheels should parts. Make sure that the parking brake is fully released and the brake warning light is off before driving. 9-35 Automatic EPB Release The EPB will automatically release if the vehicle is running, placed into gear, and an attempt is made to drive away. Avoid rapid acceleration - 2012 Buick LaCrosse | Owner's Manual - Page 302
. During the transition period between when the driver releases the brake pedal and starts to accelerate to drive off on a grade, HSA holds the Control System (TCS) that limits wheel slip. The system operates if it senses that one or both of the front wheels are slipping or beginning to lose - 2012 Buick LaCrosse | Owner's Manual - Page 303
problem detected with TCS, SERVICE TRACTION CONTROL is displayed on the Driver Information Center (DIC). See Ride Control System Messages on page 5‑37. When this message is displayed and d comes on and stays on, the vehicle is safe to drive does not limit wheel slip. Driving should be adjusted - 2012 Buick LaCrosse | Owner's Manual - Page 304
vehicle is safe to drive but the system is not operational. Driving should be adjusted accordingly problem is detected with StabiliTrak, SERVICE STABILITRAK is displayed on the Driver Information Center (DIC). To turn off both StabiliTrak and TCS, press and hold the TCS/ StabiliTrak button, located - 2012 Buick LaCrosse | Owner's Manual - Page 305
control of the vehicle or limit wheel spin. Driving should be adjusted accordingly. See Traction setting can be changed at any time. Based on road conditions, steering wheel angle, and vehicle Speed Stability Improved Handling Response Better Control of Body Ride Motions To switch from TOUR to - 2012 Buick LaCrosse | Owner's Manual - Page 306
used. { WARNING Cruise control can be dangerous where you cannot drive safely at a steady speed. So, do not use the cruise control on winding roads or in heavy traffic. (Continued) The cruise control buttons are located on the steering wheel. 1. Press 1 to turn the cruise control system on. The - 2012 Buick LaCrosse | Owner's Manual - Page 307
Driving and Operating 2. Get to the speed desired. 3. Move the thumbwheel down toward SET/− and release it. The desired set speed briefly appears in the instrument panel cluster. 4. Take your foot off the accelerator pedal. Resuming a Set Speed If the cruise control is set at a desired speed and - 2012 Buick LaCrosse | Owner's Manual - Page 308
available, the Ultrasonic Rear Parking Assist (URPA) system assists the driver with parking and avoiding objects while in R (Reverse). URPA operates at speeds less than 8 km/h (5 mph). The sensors on the rear bumper steering wheel. To turn off the cruise control, press 1 on the steering wheel. How - 2012 Buick LaCrosse | Owner's Manual - Page 309
of air brakes on a very large truck, are affecting system performance. . The LED next to the park assist button lights up when the system is on and turns off when it has been disabled. The driver has disabled the system. The ultrasonic sensors are not clean. Keep the vehicle's rear bumper free - 2012 Buick LaCrosse | Owner's Manual - Page 310
change lanes. Before making a lane change, always check the SBZA display, check the outside and rearview mirrors, look over your shoulder for vehicles and hazards, and use the turn signal. SBZA Detection Zones The SBZA sensor covers a zone of approximately one operating. While driving forward, the - 2012 Buick LaCrosse | Owner's Manual - Page 311
SBZA is disabled by the driver, the SBZA mirror displays will not light up during normal driving. When the System Does service. SBZA does not operate when the left or right corners of the rear bumper are covered with mud, dirt, snow, ice, or slush, or in heavy rainstorms. For cleaning instructions - 2012 Buick LaCrosse | Owner's Manual - Page 312
a problem with the SBZA system. If these displays remain on after continued driving, the system needs service. Take the vehicle to your dealer. { WARNING The RVC system does not display pedestrians, bicyclists, animals, or any other object located outside the cameras field of view, below the bumper - 2012 Buick LaCrosse | Owner's Manual - Page 313
Driving and Operating has been disabled and the symbols have been turned on. See Ultrasonic Parking Assist on page 9‑42. The symbols appear and may cover a feature that lets the driver view symbols on the navigation overlay that can help the driver align the vehicle when backing Messages SERVICE REAR - 2012 Buick LaCrosse | Owner's Manual - Page 314
position and mounting angle checked at your dealer. . . The camera is located above the license plate. The area displayed by the camera is limited. It does not display objects that are close to either corner or under the bumper and can vary depending on vehicle orientation or road conditions. The - 2012 Buick LaCrosse | Owner's Manual - Page 315
or higher, the engine needs service. If the vehicle has the 3.6L V6 engine (VIN Code D), use premium unleaded gasoline with a posted octane rating of 91 or higher. You can also use regular unleaded gasoline rated at 87 octane or higher, but the vehicle's acceleration could be slightly reduced, and - 2012 Buick LaCrosse | Owner's Manual - Page 316
text on fuel. Costly repairs caused by use of improper fuel would not be covered by the vehicle warranty. To check the fuel availability, ask an auto club, or contact a major oil company that does business in the country where you will be driving. Gasoline Specifications (U.S. and Canada Only) At - 2012 Buick LaCrosse | Owner's Manual - Page 317
Driving and Operating regulations. To help keep fuel injectors and intake valves clean and avoid problems due to dirty injectors . For customers who do not use TOP TIER Detergent Gasoline regularly, one bottle of GM Fuel System Treatment PLUS, added to the fuel tank at every engine oil change, can - 2012 Buick LaCrosse | Owner's Manual - Page 318
9-52 Driving and Operating Filling the Tank { WARNING Fuel can spray out on fuel fire can cause bad injuries. To help avoid injuries to you and others, read and follow all the instructions on the fuel pump island. Turn off the engine when refueling. Do not smoke near fuel or when refueling the - 2012 Buick LaCrosse | Owner's Manual - Page 319
Driving and Operating 9-53 { WARNING If a fire starts while you are refueling, do not remove the nozzle. Shut off the flow of fuel by shutting off - 2012 Buick LaCrosse | Owner's Manual - Page 320
9‑59. Trailering changes handling, acceleration, braking, durability, and fuel economy. With the added weight, the engine, transmission, wheel assemblies, and towing information in this section: . Driving Characteristics and Towing Tips { WARNING The driver can lose control when pulling a trailer - 2012 Buick LaCrosse | Owner's Manual - Page 321
Driving with a Trailer Towing a trailer requires experience. Get familiar with handling and braking with the added trailer weight. The vehicle is now longer and not as responsive as the vehicle is by itself. Check all trailer hitch parts the bottom of the steering wheel with one hand. To move the - 2012 Buick LaCrosse | Owner's Manual - Page 322
chocks under the trailer wheels. Turn Signals when Towing a Trailer The turn signal indicators on the instrument panel flash whenever signaling a turn or lane change. Properly hooked up, the trailer lamps also flash, telling other drivers the vehicle is turning, changing lanes, or stopping. When - 2012 Buick LaCrosse | Owner's Manual - Page 323
Driving and Operating 3. When the wheel chocks are in place, release the brake pedal until the chocks absorb the load. 4. Reapply the brake pedal. Then apply the parking brake and shift into P (Park). 5. Release the brake pedal. 9-57 Maintenance when Trailer Towing The vehicle needs service weight - 2012 Buick LaCrosse | Owner's Manual - Page 324
in the tow vehicle must be subtracted from the maximum trailer weight. Ask your dealer for trailering information or advice, or write us at our Customer Assistance Offices. See Customer Assistance Offices (U.S. and Canada) on page 13‑4 or Customer Assistance Offices (Mexico) on page 13‑5 for more - 2012 Buick LaCrosse | Owner's Manual - Page 325
Driving and Operating Total Weight bumper-type hitches to it. Use only a frame-mounted hitch that does not attach to the bumper. Will any holes be made in the body have its own brakes? Be sure to read and follow the instructions for the trailer brakes so they are installed, adjusted, and maintained - 2012 Buick LaCrosse | Owner's Manual - Page 326
60 Driving and Operating Add-on equipment can drain the vehicle's 12‐volt battery, even if the vehicle is not operating. The vehicle has an airbag system. Before attempting to add anything electrical to the vehicle, see Servicing damage would not be covered by the vehicle's warranty. Some add-on - 2012 Buick LaCrosse | Owner's Manual - Page 327
Accessories and Modifications ...10-3 10-3 10-3 10-3 Vehicle Checks Doing Your Own Service Work ...10-4 Hood ...10-5 Engine Compartment Overview ...10-6 Engine Oil ...10-9 Engine Oil Life System ...10-12 Automatic Transmission Fluid ...10-13 Engine Air Cleaner/Filter ...10-23 Battery ...10-25 - 2012 Buick LaCrosse | Owner's Manual - Page 328
10-63 Wheel Replacement ...10-63 Tire Chains ...10-64 If a Tire Goes Flat ...10-64 Tire Sealant and Compressor Kit (With Pressure Relief Button) ...10-67 Tire Sealant and Compressor Kit (With Pressure Deflation Button) ...10-74 Storing the Tire Sealant and Compressor Kit ...10-82 Tire Changing ...10 - 2012 Buick LaCrosse | Owner's Manual - Page 329
parts and GM-trained and supported service people. Genuine GM parts have one of these marks: cause cancer and birth defects or other reproductive harm. Engine exhaust, many parts stability control. These accessories or modifications could even cause malfunction or damage not covered by the vehicle - 2012 Buick LaCrosse | Owner's Manual - Page 330
the proper service manual, see Service Publications Ordering Information on page 13‑16. This vehicle has an airbag system. Before attempting to do your own service work, see Airbag System Check on page 3‑33. Keep a record with all parts receipts and list the mileage and the date of any service work - 2012 Buick LaCrosse | Owner's Manual - Page 331
to make sure the hood is closed and repeat the process if necessary. 1. Pull the interior hood release handle located to the left of the steering column below the instrument panel. 2. Go to the front of the vehicle and push the secondary hood release handle toward the driver side of the vehicle - 2012 Buick LaCrosse | Owner's Manual - Page 332
10-6 Vehicle Care Engine Compartment Overview 2.4L L4 Engine - 2012 Buick LaCrosse | Owner's Manual - Page 333
Cleaner/Filter on page 10‑13. B. Engine Cover. C. Engine Cooling Fans (Out of View). See Cooling System on page 10‑15. D. Engine Oil Fill Cap. See Engine Oil on page 10‑9. E. Engine Oil Dipstick (Out of View). See Engine Oil on page 10‑9. F. High Voltage Cable (Orange Color). I. J. 10-7 Battery - 2012 Buick LaCrosse | Owner's Manual - Page 334
10-8 Vehicle Care 3.6L V6 Engine - 2012 Buick LaCrosse | Owner's Manual - Page 335
Vehicle Care A. Engine Air Cleaner/Filter on page 10‑13. B. Power Steering Reservoir and Cap. See ‑22. H. Coolant Surge Tank and Pressure Cap. See Engine Coolant on page 10‑16. I. J. Battery Cover. See Battery on page 10‑25. Engine Compartment Fuse Block on page 10‑36. 10-9 Engine Oil To ensure - 2012 Buick LaCrosse | Owner's Manual - Page 336
, the engine could be damaged. You should drain out the excess oil or limit driving of the vehicle and seek a service professional to remove the excess amount of oil. See Engine Compartment Overview on page 10‑6 for the location of the engine oil fill cap. Add enough oil to put the level somewhere - 2012 Buick LaCrosse | Owner's Manual - Page 337
sewers, or into streams or bodies of water. Recycle it by taking it to a place that collects used oil. Notice: Failure to use the recommended engine oil or equivalent can result in engine damage not covered by the vehicle warranty. Check with your dealer or service provider on whether the oil is - 2012 Buick LaCrosse | Owner's Manual - Page 338
has a computer system that indicates when to change the engine oil and filter. This is based on a combination of factors which include engine revolutions, engine temperature, and miles driven. Based on driving conditions, the mileage at which an oil change is indicated can vary considerably. For the - 2012 Buick LaCrosse | Owner's Manual - Page 339
the air cleaner/filter, remove the filter from the vehicle and lightly shake the filter to release loose dust and dirt. If the filter remains covered with dirt, a new filter is required. Engine Air Cleaner/Filter The engine air cleaner/filter is located in the engine compartment on the driver side - 2012 Buick LaCrosse | Owner's Manual - Page 340
when working on the engine and do not drive with the air cleaner/filter off. 1. Remove the screws on top of the engine air cleaner/filter housing. 2. Lift the filter cover housing away from the engine. 3. Pull out the filter. Notice: If the air cleaner/filter is off, dirt can easily get into the - 2012 Buick LaCrosse | Owner's Manual - Page 341
the hood: 2.4L L4 Engine 3.6L V6 Engine { WARNING Heater and radiator hoses, and other engine parts, you could be burned. Get any leak fixed before you drive the vehicle. A. Engine Cooling Fans (Out of View) coolant could require changing sooner. Any repairs would not be covered by the vehicle - 2012 Buick LaCrosse | Owner's Manual - Page 342
low. If there is a problem with engine overheating, see Engine The repair cost would not be covered by the parts. Never dispose of engine coolant by putting it in the trash, pouring it on the ground, or into sewers, streams, or bodies of water. Have the coolant changed by an authorized service - 2012 Buick LaCrosse | Owner's Manual - Page 343
the Coolant Surge Tank { WARNING An electric engine cooling fan under the hood can start up even when the engine is not running and can cause burned if you spill coolant on hot engine parts. Coolant contains ethylene glycol and it will burn if the engine parts are hot enough. Do not spill coolant - 2012 Buick LaCrosse | Owner's Manual - Page 344
10-18 Vehicle Care 4. With the coolant surge tank cap off, start the engine and let it run until the upper radiator hose starts getting hot. Watch out for the engine cooling fans. By this time, the coolant level inside the coolant surge tank may be lower. If the level is lower, add more of the - 2012 Buick LaCrosse | Owner's Manual - Page 345
to lift the hood when this warning appears, get service help right away. See Roadside Assistance Program (U.S. and Canada) on page 13 covered by the warranty. If No Steam Is Coming from the Engine Compartment If an engine overheat warning is displayed but no steam can be seen or heard, the problem - 2012 Buick LaCrosse | Owner's Manual - Page 346
vehicle slowly for about 10 minutes. Keep a safe vehicle distance from the vehicle in front. If the warning does not come back on, continue to drive normally. 3.6L V6 Engine If the temperature overheat gauge is no longer in the overheat zone or an engine coolant temperature warning light no longer - 2012 Buick LaCrosse | Owner's Manual - Page 347
steering fluid. A fluid loss in this system could indicate a problem. Have the system inspected and repaired. How to Check Power Steering Engine) See Engine Compartment Overview on page 10‑6 for information on the location of the power steering fluid reservoir. 3. Unscrew the cap and pull it - 2012 Buick LaCrosse | Owner's Manual - Page 348
brakes. Disc brake pads have built-in wear indicators that make fluid, follow the manufacturer's instructions for adding water. Do not the washer fluid tank and other parts of the washer system. Also vehicle serviced. Notice: Continuing to drive with worn-out brake pads could result in costly brake - 2012 Buick LaCrosse | Owner's Manual - Page 349
performance expected can change in many other ways if the wrong replacement brake parts are installed. The brake master cylinder reservoir is filled with DOT 3 brake fluid as indicated on the reservoir cap. See Engine Compartment Overview on page 10‑6 for the location of the reservoir. There - 2012 Buick LaCrosse | Owner's Manual - Page 350
brake hydraulic system. Using the wrong fluid can badly damage brake hydraulic system parts. For example, just a few drops of mineral-based oil, such as engine oil, in the brake hydraulic system can damage brake hydraulic system parts so badly that they will have to be replaced. Do not let someone - 2012 Buick LaCrosse | Owner's Manual - Page 351
to drive the vehicle. The eAssist system high voltage battery is cooled with air drawn from the vehicle interior. The cold air intake for the battery is located behind the rear seat, on the filler panel. Do not cover the intake. { WARNING Battery posts, terminals, and related accessories contain - 2012 Buick LaCrosse | Owner's Manual - Page 352
effort. If the shift lever moves out of P (Park), contact your dealer for service. Starter Switch Check { WARNING When you are doing this inspection, the vehicle could brake. See Parking Brake on page 9‑34. Do not use the accelerator pedal, and be ready to turn off the engine immediately if it - 2012 Buick LaCrosse | Owner's Manual - Page 353
blades come in different types and are removed in different ways. For proper type and length, see Maintenance Replacement Parts on page 11‑16. . Contact your dealer if service is required. To check the parking brake's holding ability: With the engine running and the transmission in N (Neutral - 2012 Buick LaCrosse | Owner's Manual - Page 354
installed could damage the windshield. Any damage that occurs would not be covered by the vehicle warranty. Do not allow the wiper blade to touch should be placed so the headlamps are 7.6 m (25 ft) from a light‐colored wall. The vehicle must have all four tires on a level surface which is level - 2012 Buick LaCrosse | Owner's Manual - Page 355
performed. The vehicle should be normally loaded with a full tank of fuel and one person or 75 kg (160 lbs) sitting in the driver seat. Tires should be properly inflated. To adjust the vertical aim: 1. Open the hood. See Hood on page 10‑5. . . Headlamp aiming is done with the vehicle's low-beam - 2012 Buick LaCrosse | Owner's Manual - Page 356
mark in Step 4. Notice: Do not cover a headlamp to improve beam cut-off when aiming. Covering a headlamp may cause excessive heat build-up which may cause damage to the headlamp. Uplevel 7. Locate the vertical headlamp aiming screws, which are under the hood near each headlamp assembly. 8. Turn the - 2012 Buick LaCrosse | Owner's Manual - Page 357
, see Replacement Bulbs on page 10‑35. For any bulb changing procedure not listed in this section, contact your dealer. 9. you try to service any of the system components, you could be seriously injured. Have your dealer or a qualified technician service them. After instructions on the bulb package. - 2012 Buick LaCrosse | Owner's Manual - Page 358
one of these bulbs: 1. Open the hood. See Hood on page 10‑5. 3. Remove the bulb socket from the headlamp by turning counterclockwise one‐ cover in the back of the headlamp housing by turning clockwise one‐quarter turn. Headlamps, Front Turn Signal and Parking Lamps Base Headlamp Assembly The base - 2012 Buick LaCrosse | Owner's Manual - Page 359
lamp on the headlamp assembly. See High Intensity Discharge (HID) Lighting on page 10‑31 for more information. To replace one of these bulbs: 1. Open the hood. See Hood on page 10‑5. 2. Turn the bulb socket counterclockwise to remove it from the headlamp assembly. 3. Pull the bulb straight out - 2012 Buick LaCrosse | Owner's Manual - Page 360
(A) counterclockwise to remove it from the lamp assembly (C). License Plate Lamp The license plate lamps for this vehicle are on the trunk lid. To replace one of these bulbs: 1. Open the trunk. See Trunk on page 2‑12 for more information. 2. Push the end on either of the lamp assemblies (passenger - 2012 Buick LaCrosse | Owner's Manual - Page 361
High Beam (Base) Headlamp Low Beam (Base) License Plate with a new one of the identical size and rating. If there is a problem on the road in the vehicle can only be serviced by technicians with special training. High High voltage cable or wiring has orange covering. Do not probe, tamper with, - 2012 Buick LaCrosse | Owner's Manual - Page 362
a fuse, look at the silver-colored band inside the fuse. If the band is broken or melted, replace the fuse. Be sure to replace a bad fuse with a new one of the identical size and rating. Fuses of the same amperage can be temporarily borrowed from another fuse location, if a fuse goes out. Replace - 2012 Buick LaCrosse | Owner's Manual - Page 363
Vehicle Care J-Case Fuses 21 22 24 Usage Rear Power Windows Sunroof Front Power Windows 10-37 25 Passive Entry/ Passive Start Module - Battery 2 (eAssist) Antilock Brake System Pump Electric Park Brake Rear Window Defogger Brake Vacuum Pump Cooling Fan K2 Not Used 26 27 Engine Compartment Fuse - 2012 Buick LaCrosse | Owner's Manual - Page 364
Ignition Coils - Odd (Six Cylinder Engine) Engine Control Module - Switched Battery (from Engine Control Module Relay) Six Cylinder Engine: Post Catalytic Converter Oxygen Sensor Heater, Mass Air Flow Sensor, Flex Fuel Sensor Run/Crank for Transmission Control Module and Fuel System Control Module - 2012 Buick LaCrosse | Owner's Manual - Page 365
- Battery Right High Beam Left High Beam Cooling Fan Relay 50 51 52 48 49 47 Mini Fuses Usage Six Cylinder Engine: Pre Catalytic Converter Oxygen Sensor Heater, Canister Purge Solenoid. Four Cylinder Engine: Pre and Post Catalytic Converter Oxygen Sensor Heaters, Canister Purge Solenoid, Mass Air - 2012 Buick LaCrosse | Owner's Manual - Page 366
(eAssist) 14 Micro Relays 1 2 4 5 6 10 Usage Air Conditioning Compressor Clutch Starter Wiper Speed Wiper Control Cabin Heater Coolant Pump (eAssist) Cooling Fan Headlamp Low Beam The instrument panel fuse block is located in the instrument panel, on the driver side of the vehicle. To access the - 2012 Buick LaCrosse | Owner's Manual - Page 367
and features shown. 11 Usage 10-41 Steering Wheel Controls Backlight Body Control Module 7 Body Control Module 5 Radio OnStar Power Outlet 1 Power Outlet 2 Body Control Module 1 Body Control Module 4 Body Control Module 8 (J‐Case Fuse) Front Heater Ventilation Air Conditioning/Blower (J‐Case Fuse) - 2012 Buick LaCrosse | Owner's Manual - Page 368
Discrete Logic Ignition Switch Body Control Module 3 Body Control Module 2 Rear Heater Ventilation Air Conditioning/Blower AC/DC Inverter Usage Trunk Relay Not Used Power Outlet Relay The rear compartment fuse block is located on the left side of the trunk behind a cover. Vehicles with eAssist do - 2012 Buick LaCrosse | Owner's Manual - Page 369
Usage Not Used 10-43 Passive Entry/ Passive Start Module - Battery 1 (without eAssist) Not Used Run/Crank for Rear Sunshade (without of the fuses, relays, and features shown. Mini Fuses 5 6 Usage Not Used Heated Steering Wheel - Run/Crank (without eAssist) 23 Mini Fuses 7 8 12 15 16 Usage Not Used - 2012 Buick LaCrosse | Owner's Manual - Page 370
Seat Infotainment (without eAssist) All‐Wheel Drive (without eAssist) Usage Not Used Not Used Not Used Not Used Not Used Not Used Not Used Not Used K4 K3 K2 J‐Case Fuses 14 34 35 36 37 Relays K1 Usage Not Used Not Used Passive Entry/ Passive Start Module - Battery 2 (without eAssist) Not Used - 2012 Buick LaCrosse | Owner's Manual - Page 371
your dealer for details regarding winter tire availability and proper tire selection. Also, see Buying New Tires on page 10‑60. If using snow tires: . . . Winter Tires Consider installing winter tires on the vehicle if frequent driving on snow or ice covered roads is expected. All season tires - 2012 Buick LaCrosse | Owner's Manual - Page 372
ratio, construction type, and service description. See the "Tire one side may have the date of manufacture. (E) Tire Ply Material : The type of cord and number of plies in the sidewall and under the tread. (F) Uniform Tire Quality Grading (UTQG): Tire manufacturers are required to grade tires based - 2012 Buick LaCrosse | Owner's Manual - Page 373
. The TIN is molded onto both sides of the tire, although only one side may have the date of manufacture. 10-47 (D) Maximum Cold Inflation Load Limit: Maximum load that can be carried and the maximum pressure needed to support that load. (E) Tire Inflation: The temporary use tire or compact spare - 2012 Buick LaCrosse | Owner's Manual - Page 374
the tire size aspect ratio is 60, as shown in item C of the illustration, it would mean that the tire's sidewall is 60 percent as high as it is bias ply construction. (E) Rim Diameter : Diameter of the wheel in inches. (F) Service Description: These characters represent the load index and speed - 2012 Buick LaCrosse | Owner's Manual - Page 375
of the tread. Cold Tire Pressure: The amount of air pressure in a tire, measured in kPa (kilopascal) or psi (pounds per square inch) before a tire has built up heat from driving. See Tire Pressure on page 10‑51. Curb Weight: The weight of a motor vehicle with standard and optional equipment - 2012 Buick LaCrosse | Owner's Manual - Page 376
Weight: The sum of curb weight, accessory weight, vehicle capacity weight, and production options weight. Normal Occupant Weight to the centerline of the tread. Rim: A metal support for a tire and upon which the tire beads Kilopascal (kPa): The metric unit for air pressure. Light Truck (LT‐Metric) - 2012 Buick LaCrosse | Owner's Manual - Page 377
A tire information system that provides consumers with ratings for a tire's traction curb weight, accessory weight, occupant weight, and cargo weight. Vehicle Placard: A label permanently attached to a vehicle showing the vehicle capacity weight that do not have enough air, can result in: . Tire - 2012 Buick LaCrosse | Owner's Manual - Page 378
tires and the correct cold tire inflation pressures. The recommended pressure is the minimum air pressure needed to support the vehicle's maximum load carrying capacity. For additional information regarding how much weight the vehicle can carry, and an example of the Tire and Loading Information - 2012 Buick LaCrosse | Owner's Manual - Page 379
sensor technology to check tire pressure levels. The TPMS sensors monitor the air pressure in your tires and transmit tire pressure readings to a receiver located Driving on the driver's one or more tires or wheels on your vehicle to ensure that the replacement or alternate tires and wheels - 2012 Buick LaCrosse | Owner's Manual - Page 380
to warn the driver when a low tire pressure condition exists. TPMS sensors are mounted onto each tire and wheel assembly, excluding the spare tire and wheel assembly. The TPMS sensors monitor the air pressure in the tires and transmits the tire pressure readings to a receiver located in the vehicle - 2012 Buick LaCrosse | Owner's Manual - Page 381
sensor matching process is performed successfully. See your dealer for service. Replacement tires or wheels do not match the original equipment tires or wheels. Tires and wheels other than those recommended could prevent the TPMS from functioning properly. See Buying New Tires on page 10‑60. . One - 2012 Buick LaCrosse | Owner's Manual - Page 382
dealer for service if the TPMS malfunction light and DIC message comes on and stays on. TPMS Sensor Matching Process Each TPMS sensor has a unique identification code. The identification code needs to be matched to a new tire/wheel position after rotating the vehicle's tires or replacing one or - 2012 Buick LaCrosse | Owner's Manual - Page 383
driver side rear tire, and the TPMS sensor matching process is no longer active. The TIRE LEARNING ACTIVE message on the DIC display screen goes off. 12. Turn the ignition to LOCK/OFF. 13. Set all four tires to the recommended air well because of the size or location of the damage. . . The - 2012 Buick LaCrosse | Owner's Manual - Page 384
for New Tires on page 10‑59 and Wheel Replacement on page 10‑63. { WARNING Rust or dirt on a wheel, or on the parts to which it is fastened, can make wheel nuts become loose after time. The wheel could come off and cause an accident. When changing a wheel, remove any rust or dirt from places where - 2012 Buick LaCrosse | Owner's Manual - Page 385
wheel hub with wheel bearing grease after a wheel change or tire rotation to prevent corrosion or rust build-up. Do not get grease on the flat wheel mounting surface or on the wheel driving. When storing a vehicle for at least a month, remove the tires or raise the vehicle to reduce the weight one, - 2012 Buick LaCrosse | Owner's Manual - Page 386
60 proper tire rotation. WARNING (Continued) dealer or authorized tire service center should mount or dismount the tires. Buying New Tires GM size, brand, and type of tires on all wheels. { WARNING Tires could explode during improper service. Attempting to mount or dismount a tire could cause - 2012 Buick LaCrosse | Owner's Manual - Page 387
10 for the label location and more information about the Tire and Loading Information label. 10-61 { WARNING If different sized wheels are used, there may on page 10‑60 and Accessories and Modifications on page 10‑3 for additional information. Different Size Tires and Wheels If wheels or tires are - 2012 Buick LaCrosse | Owner's Manual - Page 388
and additional General Motors Tire Performance Criteria (TPC) standards. All Passenger Car Tires Must Conform to Federal Safety Requirements In Addition To These Grades. Treadwear The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions - 2012 Buick LaCrosse | Owner's Manual - Page 389
the wheel leaks air, replace it. Some aluminum wheels can be repaired. See your dealer if any of these conditions exist. Your dealer will know the kind of wheel that is needed. Each new wheel should have the same load-carrying capacity, diameter, width, offset, and be mounted the same way as the one - 2012 Buick LaCrosse | Owner's Manual - Page 390
If traction devices are used, install them on the front tires. Replace wheels, wheel bolts, wheel nuts, or Tire Pressure Monitor System (TPMS) sensors with new GM original equipment parts. { WARNING Replacing a wheel with a used one is dangerous. How it has been used or how far it has been driven - 2012 Buick LaCrosse | Owner's Manual - Page 391
side. Take your foot off the accelerator pedal and grip the steering wheel firmly. Steer to maintain lane Have your dealer or an authorized tire service center repair or replace the flat tire it for changing a flat tire. If a tire goes flat, avoid further tire and wheel damage by driving slowly to - 2012 Buick LaCrosse | Owner's Manual - Page 392
Place wheel blocks on both sides of the tire at the opposite corner of the tire being changed. This vehicle may come with a jack and spare tire or a tire sealant and compressor kit. To use the jacking equipment to change a spare tire safely, follow the instructions below. Then see Tire Changing on - 2012 Buick LaCrosse | Owner's Manual - Page 393
in an enclosed area that has no fresh air ventilation. For more information, see Engine Exhaust on page 9‑28. If the vehicle has the tire sealant and compressor kit shown above, follow the operating instructions under "Tire Sealant and Compressor Kit (With Pressure Deflation Button). { WARNING - 2012 Buick LaCrosse | Owner's Manual - Page 394
See Roadside Assistance Program (U.S. and Canada) on page 13‑7 or Roadside Assistance Program (Mexico) on page 13‑9. Read and follow all of the tire sealant and compressor kit instructions. The kit includes: D. Pressure Gauge E. Air Only Hose (Black) F. Sealant/Air Hose (Clear) G. Power Plug Tire - 2012 Buick LaCrosse | Owner's Manual - Page 395
that have penetrated the tire. 1. Remove the tire sealant and compressor kit from its storage location. See Storing the Tire Sealant and Compressor Kit on page 10‑82. 2. Unwrap the sealant/air hose (F) and the power plug (G). 3. Place the kit on the ground. When using the tire sealant and compressor - 2012 Buick LaCrosse | Owner's Manual - Page 396
is too severely damaged and the tire sealant and compressor kit cannot inflate the tire. Remove the power plug from the accessory power outlet and unscrew the inflating hose from the tire valve. See Roadside Assistance Program (U.S. and Canada) on page 13‑7 or Roadside Assistance Program (Mexico) on - 2012 Buick LaCrosse | Owner's Manual - Page 397
state codes and practices. 22. Replace it with a new canister available from your dealer. 23. After temporarily sealing a tire using the tire sealant and compressor kit, take the vehicle to an authorized dealer within 161 km (100 mi) of driving to have the tire repaired or replaced. 16. If the flat - 2012 Buick LaCrosse | Owner's Manual - Page 398
the door or window. Using the Tire Sealant and Compressor Kit without Sealant to Inflate a Tire (Not Punctured) To use the air compressor to inflate a tire with air only and not sealant: If a tire goes flat, avoid further tire and wheel damage by driving slowly to a level place. Turn on the hazard - 2012 Buick LaCrosse | Owner's Manual - Page 399
(A) to turn the tire sealant and compressor kit off. Be careful while handling the tire sealant and compressor kit as it could be warm after usage. 12. Unplug the power plug (G) from the accessory power outlet in the vehicle. 10-73 13. Disconnect the air only hose (E) from the tire valve stem - 2012 Buick LaCrosse | Owner's Manual - Page 400
, follow the operating instructions under "Tire Sealant and Compressor Kit (With Pressure Relief Button). 1. Remove the plastic cover. 2. Unscrew the connector (B) from the canister (A). 3. Pull up on the canister (A) to remove it. 4. Replace with a new canister which is available from your dealer - 2012 Buick LaCrosse | Owner's Manual - Page 401
to be effective. See Roadside Assistance Program (U.S. and Canada) on page 13‑7 or Roadside Assistance Program (Mexico) on page 13‑9. Read and follow all of the tire sealant and compressor kit instructions. { WARNING Storing the tire sealant and compressor kit or other equipment in the passenger - 2012 Buick LaCrosse | Owner's Manual - Page 402
is only enough sealant to seal one tire. After usage, the sealant canister and sealant/air hose assembly must be replaced. See "Removal and Installation of the Sealant Canister" following. The kit includes: Tire Sealant Read and follow the safe handling instructions on the label adhered to the - 2012 Buick LaCrosse | Owner's Manual - Page 403
faster. If a tire goes flat, avoid further tire and wheel damage by driving slowly to a level place. Turn on the hazard warning kit from its storage location. See Storing the Tire Sealant and Compressor Kit on page 10‑82. 2. Unwrap the sealant/air hose (F) and the power plug (H). 3. Place the kit - 2012 Buick LaCrosse | Owner's Manual - Page 404
is too severely damaged and the tire sealant and compressor kit cannot inflate the tire. Remove the power plug from the accessory power outlet and unscrew the inflating hose from the tire valve. See Roadside Assistance Program (U.S. and Canada) on page 13‑7 or Roadside Assistance Program (Mexico) on - 2012 Buick LaCrosse | Owner's Manual - Page 405
state codes and practices. 22. Replace it with a new canister available from your dealer. 23. After temporarily sealing a tire using the tire sealant and compressor kit, take the vehicle to an authorized dealer within a 161 km (100 mi) of driving to have the tire repaired or replaced. 16. If the - 2012 Buick LaCrosse | Owner's Manual - Page 406
tire and wheel damage by driving slowly to a level place. Turn on the hazard warning flashers. See Hazard Warning Flashers on page 6‑4. See If a Tire Goes Flat on page 10‑64 for other important safety warnings. 1. Remove the tire sealant and compressor kit from its storage location. See Storing - 2012 Buick LaCrosse | Owner's Manual - Page 407
button (B) to turn the tire sealant and compressor kit off. Be careful while handling the tire sealant and compressor kit as it could be warm after usage. 12. Unplug the power plug (H) from the accessory power outlet in the vehicle. 13. Disconnect the air only hose (G) from the tire valve stem by - 2012 Buick LaCrosse | Owner's Manual - Page 408
remove the canister. 4. Replace with a new canister which is available from your dealer. The tire sealant and compressor kit has an accessory adapter located in a compartment on the bottom of its housing that may be used to inflate air mattresses, balls, etc. 5. Push the new canister into place - 2012 Buick LaCrosse | Owner's Manual - Page 409
the tire sealant and compressor kit. To store the tire sealant and compressor kit, reverse the steps. 10-83 Tire Changing Removing the Spare Tire and Tools The equipment you need is located in the trunk. 1. Open the trunk. 2. Remove the spare tire cover. 3. Turn the retainer nut counterclockwise - 2012 Buick LaCrosse | Owner's Manual - Page 410
caps. If needed, finish loosening them by hand. The nut caps will not come off of the wheel cover. The edge of the wheel cover could be sharp, so do not try to remove the cover with your bare hands. Do not drop the cap or lay it face down, as it could become scratched - 2012 Buick LaCrosse | Owner's Manual - Page 411
killed. Never get under a vehicle when it is supported only by a jack. { WARNING Lifting a vehicle is provided with the vehicle, only use it for changing a flat tire. { WARNING Raising the vehicle with to fit the jack lift head into the proper location before raising the vehicle. 6. Turn the jack - 2012 Buick LaCrosse | Owner's Manual - Page 412
tire. { WARNING Rust or dirt on a wheel, or on the parts to which it is fastened, can make wheel nuts become loose after time. The wheel could come off and cause an accident. When changing a wheel, remove any rust or dirt from places where the wheel attaches to the vehicle. (Continued) { WARNING - 2012 Buick LaCrosse | Owner's Manual - Page 413
aftermarket manufacturer when using accessory locking wheel nuts. See Capacities and Specifications on page 12‑2 for original equipment wheel nut torque specifications. Notice: Improperly tightened wheel spare or flat tire in one of the ways shown below. Storage instructions will vary depending on - 2012 Buick LaCrosse | Owner's Manual - Page 414
bolt. 3. Replace the jack and tools in their original storage location. 4. Place the tire, lying flat, facing up in the spare tire well. 5. Turn the retainer nut clockwise to secure the tire. 6. Place the floor cover on the wheel. The compact spare is for temporary use only. Replace the compact - 2012 Buick LaCrosse | Owner's Manual - Page 415
new; however, it can lose air after a time. Check the inflation pressure regularly. It should be 420 kPa (60 psi). After installing the compact spare an automatic car wash with guide rails. The compact spare can get caught on the rails which can damage the tire, wheel, and other parts of the - 2012 Buick LaCrosse | Owner's Manual - Page 416
. { WARNING Batteries can hurt you. They can be dangerous because: . They contain acid that can burn you. They contain gas that can explode or ignite. They contain enough electricity to burn you. The jump start positive is located under a trim cover in the engine compartment on the driver side of - 2012 Buick LaCrosse | Owner's Manual - Page 417
The repairs would not be covered by the vehicle warranty. Whenever possible, turn off or unplug all accessories on either vehicle when jump immediately. This post (A) is used instead of a direct connection to the battery. 1. Check the other vehicle. It must have a 12-volt battery with a negative - 2012 Buick LaCrosse | Owner's Manual - Page 418
away from moving parts once the engine is running. 6. Do not let the other end of the red positive (+) cable touch metal. Connect it to the positive (+) terminal of the good battery (B). Use a remote positive (+) terminal if the vehicle has one. 7. Connect one end of the black negative (-) cable to - 2012 Buick LaCrosse | Owner's Manual - Page 419
black negative (−) cable from the vehicle that had the dead battery. 2. Disconnect the black negative (−) cable from the vehicle with the good battery no other vehicle available for a jump start, it may also be jump started by using the eAssist battery to charge the 12-volt battery. Use the following - 2012 Buick LaCrosse | Owner's Manual - Page 420
all four wheels off the ground. Care must be taken with vehicles that have low ground clearance and/or special equipment. Always flatbed on a car carrier. Consult your dealer or a professional towing service if the disabled vehicle must be towed. See Roadside Assistance Program (U.S. and Canada) on - 2012 Buick LaCrosse | Owner's Manual - Page 421
procedure to dinghy tow the vehicle from the front with all four wheels on the ground: 1. Position the vehicle being towed behind the tow engine off and firmly set the parking brake. 3. Following the manufacturer's instructions, securely attach the vehicle being towed to the tow vehicle. What is - 2012 Buick LaCrosse | Owner's Manual - Page 422
(Front-Wheel Drive) 4. Turn the ignition to ACC/ ACCESSORY and shift wheel drive can be dolly towed from the front. Use the following procedure to dolly tow the vehicle from the front: 1. Attach the dolly to the tow vehicle following the dolly manufacturer's instructions. 2. Drive the front wheels - 2012 Buick LaCrosse | Owner's Manual - Page 423
6. Secure the vehicle to the dolly following the manufacturer's instructions. 7. Release the parking brake only after the vehicle being towed is firmly attached to the towing vehicle. 8. Turn the ignition to LOCK/OFF. Vehicles with all-wheel drive cannot be dolly towed. 10-97 Dolly Towing from the - 2012 Buick LaCrosse | Owner's Manual - Page 424
or covered whenever possible. Protecting Exterior Bright Metal Parts Regularly clean bright metal parts with water or chrome polish on chrome or based, acidic, or abrasive cleaning agents as they can damage the vehicle's paint, metal, or plastic parts. If damage occurs, it would not be covered - 2012 Buick LaCrosse | Owner's Manual - Page 425
car washing soap to clean exterior lamps and lenses. Follow instructions Chrome wheels and other chrome trim may be damaged if the vehicle is not washed after driving chrome with soap and water after exposure. Tires Use a stiff brush with tire cleaner to clean the tires. Notice: Using petroleum-based - 2012 Buick LaCrosse | Owner's Manual - Page 426
chrome-plated wheels through an automatic car wash that uses silicone carbide tire cleaning brushes. Damage could occur and the repairs would not be covered by the vehicle warranty. Finish Damage Quickly repair minor chips and scratches with touch-up materials available joints, rubber boots, and - 2012 Buick LaCrosse | Owner's Manual - Page 427
that can transfer color to home furnishings can also permanently transfer color to the vehicle's cleaners, read and adhere to all safety instructions on the label. While cleaning the interior, droplets left behind with a clean dry cloth. Commercial glass cleaners may be used, if necessary, after - 2012 Buick LaCrosse | Owner's Manual - Page 428
the soiled area until there is no longer any color transfer from the soil to the cleaning cloth. commercial upholstery cleaner or spot lifter. Test a small hidden area for colorfastness before using a commercial as much of the soil as possible using one of the following techniques: . Gently blot - 2012 Buick LaCrosse | Owner's Manual - Page 429
cleaners that contain silicone or wax-based products. Cleaners containing these solvents can permanently change the appearance and feel of leather cloth dampened with a mild soap solution. Damage caused by air fresheners would not be covered by the vehicle warranty. 10-103 Care of Safety Belts - 2012 Buick LaCrosse | Owner's Manual - Page 430
Non-GM floor mats may not fit properly and may interfere with the accelerator or brake pedal. Always check that the floor mats do not interfere with not place anything on top of the driver side floor mat. Use only a single floor mat on the driver side. Do not place one floor mat on top of another. . - 2012 Buick LaCrosse | Owner's Manual - Page 431
priced maintenance and repair services. With trained technicians, the dealer is the place for routine maintenance such as oil changes and tire rotations and additional maintenance items like tires, brakes, batteries, and wiper blades. Notice: Damage caused by improper maintenance can lead to costly - 2012 Buick LaCrosse | Owner's Manual - Page 432
and equipment are available. If they are not, see your dealer to have a trained technician do the work. See Doing Your Own Service Work on page 10 a trailer. Used for high speed or competitive driving. Used for taxi, police, or delivery service. . . Carry passengers and cargo within recommended - 2012 Buick LaCrosse | Owner's Manual - Page 433
/600 mi. If driven under the best conditions, the engine oil life system might not indicate the need for vehicle service for more than a year. The engine oil and filter must be changed at least once a year and the oil life system must be reset. Your trained dealer technician can perform this work - 2012 Buick LaCrosse | Owner's Manual - Page 434
tires, if recommended for the vehicle, and perform the following services. See Tire Rotation on page 10‑58. . Visually inspect windshield parts. Lubricate body components. See Exterior Care on page 10‑98. . . Check engine oil level and oil life percentage. If needed, change engine oil and filter - 2012 Buick LaCrosse | Owner's Manual - Page 435
and P (Park) Mechanism Check on page 10‑27. . . Check accelerator pedal for damage, high effort, or binding. Replace if needed. Visually . See your dealer if service is required. Check tire sealant expiration date, if equipped. See Tire Sealant and Compressor Kit (With Pressure Relief Button) - 2012 Buick LaCrosse | Owner's Manual - Page 436
11-6 Service and Maintenance - 2012 Buick LaCrosse | Owner's Manual - Page 437
and Maintenance Footnotes - Maintenance Schedule Additional Required Services - Normal a) Or every two years, whichever comes first. More frequent replacement may be needed if the vehicle is driven in areas with heavy traffic, areas with poor air quality, or areas with high dust levels. Replacement - 2012 Buick LaCrosse | Owner's Manual - Page 438
11-8 Service and Maintenance - 2012 Buick LaCrosse | Owner's Manual - Page 439
Services - Severe a) Or every two years, whichever comes first. b) Check all fuel and vapor lines and hoses for proper hook‐up, routing, and condition. Check that the purge valve, if the vehicle has one needed. 11-9 Special Application Services . Severe Commercial Use Vehicles Only: Lubricate - 2012 Buick LaCrosse | Owner's Manual - Page 440
for that may indicate services are required. Battery The battery supplies power to start the engine and operate any additional electrical accessories. . Additional Maintenance and Care Your vehicle is an important investment and caring for it properly may help to avoid future costly repairs. To - 2012 Buick LaCrosse | Owner's Manual - Page 441
Service and Maintenance . Brakes Brakes stop the vehicle and are crucial to safe driving... Engine oil and windshield washer fluid levels should be checked at to tools and equipment to inspect the brakes and recommend quality parts engineered for the vehicle. . Signs that the headlamps need - 2012 Buick LaCrosse | Owner's Manual - Page 442
looking like new, vehicle care products are available from your dealer. For information on how wheel vibration, bounce/ sway while braking, longer stopping distance, or uneven tire wear. As part wheel balancing services to ensure smooth vehicle operation at all speeds. Your dealer sells and services - 2012 Buick LaCrosse | Owner's Manual - Page 443
Service and Maintenance Windshield For safety, appearance, and the best viewing, keep the windshield clean and clear. . 11-13 Wiper Blades Wiper blades need to be - 2012 Buick LaCrosse | Owner's Manual - Page 444
11-14 Service and Maintenance Recommended Fluids, Lubricants, and Parts Recommended Fluids and Lubricants Usage Engine of deionized water and DEX-COOL Coolant available at your dealer. DOT 3 Hydraulic Brake Fluid (GM Part No. 88862806, in Canada 88862807). Optikleen® Washer Solvent. DEXRON®-VI - 2012 Buick LaCrosse | Owner's Manual - Page 445
Service and Maintenance Usage Key Lock Cylinders Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor, and Release Pawl Hood and Door Hinges Weatherstrip Conditioning Fluid/Lubricant Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in Canada 10953474). 11-15 Lubriplate Lubricant - 2012 Buick LaCrosse | Owner's Manual - Page 446
number, or specification can be obtained from your dealer. Part Engine Air Cleaner/Filter Engine Oil Filter 2.4L L4 Engine 3.6L V6 Engine Passenger Compartment Air Filter Spark Plugs 2.4L L4 Engine 3.6L V6 Engine Wiper Blades Driver Side - 65 cm (25.6 in) Passenger Side - 45 cm (17.7 in) 25892079 - 2012 Buick LaCrosse | Owner's Manual - Page 447
Service and Maintenance 11-17 Maintenance Records After the scheduled services are performed, record the date, odometer reading, who performed the service, and the type of services performed in the boxes provided. Retain all maintenance receipts. Date Odometer Reading Serviced By Services - 2012 Buick LaCrosse | Owner's Manual - Page 448
11-18 Service and Maintenance Odometer Reading Date Serviced By Services Performed - 2012 Buick LaCrosse | Owner's Manual - Page 449
Service and Maintenance Odometer Reading 11-19 Date Serviced By Services Performed - 2012 Buick LaCrosse | Owner's Manual - Page 450
11-20 Service and Maintenance Odometer Reading Date Serviced By Services Performed - 2012 Buick LaCrosse | Owner's Manual - Page 451
and Specifications on page 12‑2 for the vehicle's engine code. Vehicle Data Capacities and Specifications ...12-2 Engine Drive Belt Routing ...12-4 Service Parts Identification Label This label, in the trunk, has the following information: . Vehicle Identification Number (VIN). Model designation - 2012 Buick LaCrosse | Owner's Manual - Page 452
refrigerant label located under the hood. See your dealer for more information. 9.6 L 7.1 L 4.7 L 5.7 L 60.0 L 74.0 L 70.5 L 10.1 qt 7.5 qt 5.0 qt 6.0 qt 15.8 gal 19.5 gal 18.6 gal Air Conditioning Refrigerant R134a Engine Cooling System 2.4L L4 Engine 3.6L V6 Engine Engine Oil with Filter 2.4L L4 - 2012 Buick LaCrosse | Owner's Manual - Page 453
2.4L L4 Engine, 6-Speed Automatic 3.6L V6 Engine, 6-Speed Automatic Wheel Nut Torque *See Automatic Transmission Fluid on page 10‑13 for information on be sure to fill to the approximate level, as recommended in this manual. Recheck fluid level after filling. Engine Specifications Engine 2.4L L4 - 2012 Buick LaCrosse | Owner's Manual - Page 454
12-4 Technical Data Engine Drive Belt Routing 3.6L V6 Engine 2.4L L4 Engine Belt removal and installation requires special tools. See your dealer for service. - 2012 Buick LaCrosse | Owner's Manual - Page 455
: STEP ONE: Discuss your concern with a member of dealership management. Normally, concerns can be quickly resolved at that level. If the matter has already been reviewed with the sales, service, or parts manager, contact the owner of your dealership or the general manager. Reporting Safety Defects - 2012 Buick LaCrosse | Owner's Manual - Page 456
available to give the Customer Assistance representative: . Vehicle Identification Number (VIN). This is available from the vehicle registration or title, or the plate at the top left of the instrument panel and visible through the windshield. Dealership name and location. Vehicle delivery date - 2012 Buick LaCrosse | Owner's Manual - Page 457
, 1-800-263-3777 (English), 1-800-263-7854 (French), or write to: Mediation/Arbitration Program c/o Customer Care Centre General Motors of Canada Limited Mail Code: CA1-163-005 1908 Colonel Sam Drive Oshawa, Ontario L1H 8P7 The inquiry should be accompanied by the Vehicle Identification Number (VIN - 2012 Buick LaCrosse | Owner's Manual - Page 458
people at General Motors for support, if needed. See Customer Assistance Offices (U.S. and Canada) on page 13‑4 or Customer Assistance Offices (Mexico) on date Description of the problem Dealership name Dealership address Customer Assistance Offices (U.S. and Canada) Buick encourages customers - 2012 Buick LaCrosse | Owner's Manual - Page 459
Distance: 011-52-53 29 0818 Mexico From Mexico City 5329-0818 From Other Mexico Locations 01-800-466-0818 Canada General Motors of Canada Limited Customer Care Centre, Mail Code: CA1-163-005 1908 Colonel Sam Drive Oshawa, Ontario L1H 8P7 www.gm.ca 1-800-263-3777 (English) 1-800-263-7854 (French - 2012 Buick LaCrosse | Owner's Manual - Page 460
who use Text Telephones (TTYs), Buick has TTY equipment available at its Customer Assistance Center. Any TTY user can communicate with Buick by dialing: 1-800-832-8425. TTY users in Canada can dial 1‐800‐263-3830. Buick dealer locator for service nationwide. Exclusive privileges and offers. Recall - 2012 Buick LaCrosse | Owner's Manual - Page 461
, Vehicle Identification Number (VIN), and delivery date of the vehicle. Description of the problem. . Roadside Assistance Program (U.S. and Canada) This program is available to qualified applicants for cost reimbursement of eligible aftermarket adaptive equipment required for the vehicle, such - 2012 Buick LaCrosse | Owner's Manual - Page 462
be available if you have OnStar®. For security reasons, the driver must present identification before this service is given. Emergency Tow from a Public Road or Highway: Tow to the nearest Buick dealer for warranty service, or if the vehicle was in a crash and Flat Tire Change: Service to change - 2012 Buick LaCrosse | Owner's Manual - Page 463
. The services are available at no cost under the terms and conditions of the program. The Roadside Assistance program is not part of, or included, in the coverage provided by the new vehicle limited warranty. Roadside Assistance provides assistance to the driver and passengers while driving the - 2012 Buick LaCrosse | Owner's Manual - Page 464
locked out. Battery Jump Start: Service to jump start a dead battery. *Emergency Messages: Transmission of urgent phone messages. *Emergency Calls: Call for emergency services. *Dealership Location Assistance: Information regarding addresses and telephone numbers for Buick dealers. Emergency Towing - 2012 Buick LaCrosse | Owner's Manual - Page 465
for the driver and passengers by first class bus or coach commercial airline will be provided to a location chosen by Roadside Assistance, depending on availability at the chosen destination. Restrictions apply based on vehicle specifications. If you are on the road, taxi service to the - 2012 Buick LaCrosse | Owner's Manual - Page 466
a trailer when choosing a Buick dealer that is nearest to the temporary storage facility for the disabled vehicle. Cost of all maneuvers required to access the vehicle when it is not available to be towed. Cost of fuel provided. Scheduling Service Appointments (U.S. and Canada) When the vehicle - 2012 Buick LaCrosse | Owner's Manual - Page 467
to offer Courtesy Transportation, a customer support program for vehicles with the Bumper-to-Bumper (Base Warranty Coverage period in Canada), extended powertrain, and/or warranties specific to e-Assist in both the U.S. and Canada. Several Courtesy Transportation options are available to assist in - 2012 Buick LaCrosse | Owner's Manual - Page 468
and safety performance; however, the history of these parts is not known. Such parts are not covered by the GM New Vehicle Limited Warranty, and any related failures are not covered by that warranty. Aftermarket collision parts are also available. These are made by companies other than GM and - 2012 Buick LaCrosse | Owner's Manual - Page 469
Customer Information As a result, these parts may fit poorly, exhibit premature durability/ corrosion problems, and may not perform properly in subsequent collisions. Aftermarket parts are not covered by the GM New Vehicle Limited Warranty, and any vehicle failure related to such parts is not - 2012 Buick LaCrosse | Owner's Manual - Page 470
Ordering Information Service Manuals Service Manuals have the diagnosis and repair information on the engines, transmission, axle, suspension, brakes, electrical, steering, body, etc. . Choose a reputable repair facility that uses quality replacement parts. See "Collision Parts" earlier in - 2012 Buick LaCrosse | Owner's Manual - Page 471
instructions to assist in the diagnosis and service of the vehicle. 13-17 Current and Past Models Technical Service Bulletins and Manuals are available Manual includes the Maintenance Schedule for all models. In-Portfolio: Includes a Portfolio, Owner Manual, and Warranty Booklet. RETAIL SELL PRICE - 2012 Buick LaCrosse | Owner's Manual - Page 472
write: Buick Customer Assistance Center P.O. Box 33136 Detroit, MI 48232-5136 In Canada, call 1-800-263-3777 (English) or 1-800-263-7854 (French), or write: General Motors of Canada Limited Customer Care Centre, Mail Code: CA1-163-005 1908 Colonel Sam Drive Oshawa, Ontario L1H 8P7 Reporting Safety - 2012 Buick LaCrosse | Owner's Manual - Page 473
Customer driving conditions and no personal data (e.g., name, gender, age, and crash location government office; as part of GM's defense or may be made available to others for research driver and passenger safety belts were buckled/fastened. How far, if at all, the driver was pressing the accelerator - 2012 Buick LaCrosse | Owner's Manual - Page 474
as in connection with conveniences such as manual for information on stored data and for deletion instructions. Radio Frequency Statement This vehicle has systems that operate on a radio frequency that comply with Part 15 of the Federal Communications Commission (FCC) rules and with Industry Canada - 2012 Buick LaCrosse | Owner's Manual - Page 475
to a live Advisor to: . Verify account information or update contact information. Get driving directions. Requires the available Directions and Connections service plan. Receive On-Demand Diagnostics for a check on the vehicle's key operating systems. Receive Roadside Assistance. . . Solid - 2012 Buick LaCrosse | Owner's Manual - Page 476
Advisor available 24/7 to: . . OnStar Services Emergency With Automatic Crash Response, the built-in system can automatically connect to help in a crash even if you cannot ask for it. Push ] to connect to an Emergency Advisor. GPS technology is used to identify the vehicle location and can - 2012 Buick LaCrosse | Owner's Manual - Page 477
with miles to the destination, then responds with "OnStar ready," then a tone. 3. Say "Goodbye." Exits voice commands. 14-3 Other Navigation Services Available from OnStar OnStar eNav: Allows subscribers to send destinations from Google Maps™ and MapQuest.com to their Turn-by-Turn Navigation or - 2012 Buick LaCrosse | Owner's Manual - Page 478
iPhone® or Android™-based mobile device, an OnStar mobile app can be downloaded. The vehicle can be remote started, if equipped, or the doors can be unlocked from anywhere there is cell phone service. It can also check the fuel level, tire pressure, and oil life. It can connect to an OnStar Advisor - 2012 Buick LaCrosse | Owner's Manual - Page 479
on most vehicles. Not all OnStar services are available everywhere or on all vehicles. For more information, a full description of OnStar services, system limitations, and OnStar terms and conditions, see www.onstar.com (U.S.) or www.onstar.ca (Canada); contact OnStar at 1-888-4-ONSTAR (1‐888 - 2012 Buick LaCrosse | Owner's Manual - Page 480
it has not been properly maintained. If equipment or software is added, connected, or modified, OnStar service may not work. Other problems beyond OnStar 's control may prevent service such as hills, tall buildings, tunnels, weather, electrical system design and architecture of the vehicle, damage - 2012 Buick LaCrosse | Owner's Manual - Page 481
; or in an area with very dense trees. If GPS signals are not available, the OnStar system should still operate to call OnStar. However, OnStar could have difficulty identifying the exact location. Unable to Connect to OnStar Message If there is limited cellular coverage or the cellular network has - 2012 Buick LaCrosse | Owner's Manual - Page 482
without consent. Vehicle and Power Issues OnStar services require a vehicle electrical system, wireless service, and GPS satellite technologies to be available and operating for features to function properly. These systems may not operate if the battery is discharged or disconnected. Add-on - 2012 Buick LaCrosse | Owner's Manual - Page 483
...10-3 Accessory Power ...9-25 Adaptive Forward Lighting (AFL) ...6-4 Add-On Electrical Equipment ...9-60 Additional Information, OnStar® ...14-5 Adjustments Lumbar, Front Seats ...3-5 Air Cleaner/Filter, Engine ...10-13 Air Conditioning ...8-1 Air Filter, Passenger Compartment ...8-10 Air Intake - 2012 Buick LaCrosse | Owner's Manual - Page 484
Buying New Tires ...10-60 Capacities and Specifications ...12-2 Carbon Monoxide Engine Exhaust ...9-28 Trunk ...2-12 Winter Driving ...9-8 Cautions, Danger, and Fluid ...10-13 Manual Mode ...9-31 Shift Lock Control Function Check ...10-26 Auxiliary Devices ...7-38, 7-41, 7-44 B Battery ...10-25 - 2012 Buick LaCrosse | Owner's Manual - Page 485
Messages ...5-34 Compressor Kit, Tire Sealant ...10-67, 10-74 Connections, OnStar® ...14-4 Control of a Vehicle ...9-3 Convenience Net ...4-3 Convex Drive Belt Routing, Engine ...12-4 Drive Systems All-Wheel Drive ...9-32 Driver Efficiency Gauge ...5-12 Driver Information Center (DIC) ...5-25 Driving - 2012 Buick LaCrosse | Owner's Manual - Page 486
...14-2 Engine Air Cleaner/Filter ...10-13 Check and Service Engine Soon Light ...5-16 Compartment Overview ...10-6 Coolant ...10-16 Coolant Temperature Gauge ...5-13 Engine (cont.) Coolant Temperature Warning Light ...5-22 Cooling System ...10-15 Cooling System Messages ...5-35 Drive Belt Routing - 2012 Buick LaCrosse | Owner's Manual - Page 487
Filter, Engine Air Cleaner ...10-13 Flash-to-Pass ...6-3 Flashers, Hazard Warning ...6-4 Flat Tire ...10-64 Changing Messages ...5-36 Fuel Economy Driving ...1-27 Fuses Engine Specifications ...9-50 Gauges Driver Efficiency ...5-12 Engine ...5-8 General Information Service and Maintenance ... - 2012 Buick LaCrosse | Owner's Manual - Page 488
...10-31 High-Beam On Light ...5-24 High/Low Beam Changer ...6-2 Heated Steering Wheel ...5-3 Heated and Ventilated Front Seats ...3-10 Heated Mirrors ...2-17 Heater Engine ...9-24 Heating and Air Conditioning ...8-1 High Voltage Devices and Wiring ...10-35 High-Beam On Light ...5-24 Highway - 2012 Buick LaCrosse | Owner's Manual - Page 489
...10-32 License Plate ...10-34 Malfunction Indicator ...5-16 Reading ...6-6 Sun Visor ...6-7 Lap-Shoulder Belt ...3-15 LATCH System Replacing Parts after a Crash ...3-50 LATCH, Lower Anchors and Tethers for Children ...3-42 Light StabiliTrak® OFF ...5-21 Lighting Adaptive Forward ...6-4 Entry - 2012 Buick LaCrosse | Owner's Manual - Page 490
Manual Mode ...9-31 Mass Storage Media (MEM) ...7-35 Memory Features ...1-8 Memory Seats ...3-7 Messages Anti-theft Alarm System ...5-38 Battery Recording and Privacy ...13-20 Navigation, OnStar® ...14-2 Net, Convenience ...4-3 New Vehicle Break-In ...9-15 O Object Detection System Messages ...5- - 2012 Buick LaCrosse | Owner's Manual - Page 491
Compartment Air Filter ...8-10 Passenger Sensing System ...3-27 Perchlorate Materials Requirements, California ...10-3 Personalization Vehicle ...5-40 Phone Bluetooth ... 7-57, 7-59, 7-64, 7-70 Power Door Locks ...2-11 Mirrors ...2-16 Outlets ...5-6 Protection, Battery ...6-8 Retained Accessory - 2012 Buick LaCrosse | Owner's Manual - Page 492
after a Crash ...3-50 Replacing Safety Belt System Parts after a Crash ...3-20 Reporting Safety Defects Canadian Government ...13-18 General Motors ...13-18 U.S. Government ...13-17 Restraints Where to Put ...3-41 Retained Accessory Power (RAP) ...9-25 Ride Control Systems Enhanced Traction System - 2012 Buick LaCrosse | Owner's Manual - Page 493
Accessories and Modifications ...10-3 Doing Your Own Work ...10-4 Engine Soon Light ...5-16 Maintenance Records ...11-17 Maintenance, General Information ...11-1 Service (cont.) Parts Identification Label ...12-1 Publications Ordering Information ...13-16 Scheduling Appointments ...13-12 Servicing - 2012 Buick LaCrosse | Owner's Manual - Page 494
i-12 INDEX Storing the Tire Sealant and Compressor Kit ...10-82 Stuck Vehicle ...9-10 Sun Visor Lamps ...6-7 Sun Visors ...2-20 Sunroof ...2-21 Symbols ...iv System Infotainment ...7-2 Tires Buying New Tires ...10-60 Chains ...10-64 Changing ...10-83 Compact Spare ...10-89 Designations ...10-48 - 2012 Buick LaCrosse | Owner's Manual - Page 495
Wheel Alignment and Tire Balance ...10-63 Wheel Replacement ...10-63 When It Is Time for New Tires ...10-59 Winter ...10-45 Towing Driving 39 Transportation Program, Courtesy ...13-13 Trunk ...2-12 Turn and Lane-Change Signals ...6-4 Turn Signal Bulb Replacement ...10-33 i-13 U Ultrasonic - 2012 Buick LaCrosse | Owner's Manual - Page 496
Security ...2-13 Towing ...10-94 Vehicle Care Storing the Tire Sealant and Compressor Kit ...10-82 Tire Pressure ...10-51 Vehicle Identification Service Parts Identification Label ...12-1 Ventilation, Air ...8-9 Visors ...2-20 Voltage Devices and Wiring ...10-35 W Warning Brake System Light ...5-19