2011 Buick LaCrosse Owner's Manual
2011 Buick LaCrosse Manual
2011 Buick LaCrosse manual content summary:
- 2011 Buick LaCrosse | Owner's Manual - Page 1
Lighting ...6-5 Lighting Features ...6-6 Infotainment System ...7-1 Introduction ...7-1 Radio ...7-12 Audio Players ...7-20 Rear Seat Infotainment ...7-36 Phone ...7-46 Climate Controls ...8-1 Climate Control Systems ...8-1 Air Vents ...8-8 Maintenance ...8-8 Driving and Operating ...9-1 Driving - 2011 Buick LaCrosse | Owner's Manual - Page 2
2011 Buick LaCrosse Owner Manual M Vehicle Care ...10-1 General Information ...10-2 Vehicle Checks ...10-4 Headlamp Aiming ...10-30 Bulb Replacement ...10-33 Electrical System ...10-38 Wheels and Tires ...10-46 Jump Starting ...10-86 Towing ...10-89 Appearance Care ...10-92 Service and Maintenance - 2011 Buick LaCrosse | Owner's Manual - Page 3
either because they are options that you did not purchase or due to changes subsequent to the printing of this owner manual. Please refer to the 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 - 2011 Buick LaCrosse | Owner's Manual - Page 4
disassembly is prohibited. Canadian Vehicle Owners Propriétaires Canadiens A French language copy of this manual can be obtained from your dealer or from: On peut obtenir un exemplaire de ce guide en français auprès du concessionnaire ou à l'adresse suivante: Manufactured under license from Dolby - 2011 Buick LaCrosse | Owner's Manual - Page 5
property or vehicle damage. This would not be covered by the vehicle's warranty. Symbols The vehicle has components and labels that owner manual for additional instructions or information. * : This symbol is shown when you need to see a service manual for additional instructions or information. - 2011 Buick LaCrosse | Owner's Manual - Page 6
Index. # : Fog Lamps . : Fuel Gauge + : Fuses 3 : Headlamp High/Low-Beam Changer 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 - 2011 Buick LaCrosse | Owner's Manual - Page 7
22 Tire Sealant and Compressor Kit ...1-23 Engine Oil Life System ...1-23 Driving for Better Fuel Economy ...1-23 Roadside Assistance Program ...1-24 OnStar® ...1-24 Vehicle Features Radio(s) ...Satellite Radio ...Portable Audio Devices ...Bluetooth® ...Steering Wheel Controls ...Cruise Control - 2011 Buick LaCrosse | Owner's Manual - Page 8
1-2 In Brief Instrument Panel - 2011 Buick LaCrosse | Owner's Manual - Page 9
Air Vents on page 8‑8. B. Head-Up Display (HUD) on page 5‑29 (If Equipped). C. Turn and Lane‐Change Lever. See Turn and Lane-Change Wheel Adjustment on page 5‑2. R. Power Door Locks on page 2‑11. 1-3 Hazard Warning Flashers on page 6‑4. Passenger Sensing System on page 3‑37. S. Parking Brake - 2011 Buick LaCrosse | Owner's Manual - Page 10
can be found later in this owner manual. 7 : Press and release to locate the vehicle. Press and hold for more than two seconds to sound the panic alarm. Press again to cancel the panic alarm. See Keys on page 2‑2 and Remote Keyless Entry (RKE) System Operation on page 2‑4. Remote Vehicle Start - 2011 Buick LaCrosse | Owner's Manual - Page 11
engine is running. The doors will be locked and the climate control system may come on. The engine will continue to run for 10 minutes. on the Remote Keyless Entry (RKE) transmitter. See Remote Keyless Entry (RKE) System Operation on page 2‑4. . Canceling a Remote Start To cancel a remote start: - 2011 Buick LaCrosse | Owner's Manual - Page 12
sure it is locked in place. Press and hold the top or bottom of the switch (B) to raise or lower information. To adjust the seat: . Seat Adjustment Manual Seats Power Seats A. Seatback Recline Lever B. or rearward. Raise or lower the front or rear part of the seat cushion by moving the front or - 2011 Buick LaCrosse | Owner's Manual - Page 13
. Press and hold the top or bottom of the control to raise or lower lumbar support. . See Lumbar Adjustment on page 3‑7. 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 - 2011 Buick LaCrosse | Owner's Manual - Page 14
1-8 In Brief To recall the manually saved Button Memory positions, press and hold "1" or "2." The Button Memory: 1. Adjust the driver seat, seatback recliner, and both outside mirrors to the desired driving positions. 2. Press and release the MEM (Memory) button. 3. Press "1" until a beep sounds - 2011 Buick LaCrosse | Owner's Manual - Page 15
Adjustment Do not drive until the head restraints for all occupants are installed and adjusted properly. To achieve a comfortable seating position, change the seatback Seat Buttons Shown, Heated Seat Buttons Similar If available, the buttons are on the climate control panel. To operate, the ignition - 2011 Buick LaCrosse | Owner's Manual - Page 16
Airbag Mirror Adjustment Exterior Refer to the following sections for important information on how to use safety belts properly... The passenger sensing system will turn off the right front passenger frontal airbag under certain conditions. The driver airbags, seat‐mounted side impact airbags, and - 2011 Buick LaCrosse | Owner's Manual - Page 17
for more information on the system and how to subscribe to OnStar. See the OnStar® owner's guide for more information about the services OnStar provides. See Manual Rearview Mirror on page 2‑18. Steering Wheel Adjustment Manual Foldaway Mirrors Vehicles with manual folded mirrors are folded inward - 2011 Buick LaCrosse | Owner's Manual - Page 18
is located on the instrument panel on the outboard side of the steering wheel. Turn the control to the following positions: ' : Keeps the reading lamps are located in the headliner. For more information on interior lighting, see Instrument Panel Illumination Control on page 6‑5. O : Turns off - 2011 Buick LaCrosse | Owner's Manual - Page 19
lamps, and instrument panel lights. For more information, see: . 9 : Turns the windshield wipers off. The windshield wiper lever is on the 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: Fast wipes. 1: Slow - 2011 Buick LaCrosse | Owner's Manual - Page 20
Climate Controls The 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 G. Defrost H. Air Conditioning I. Rear Window Defogger - 2011 Buick LaCrosse | Owner's Manual - Page 21
lever. See Manual Mode on page 9‑30. A. Power B. Driver Temperature Control C. Defrost D. Fan Control E. Air Delivery Mode Control F. Recirculation/Automatic Recirculation I. J. L. Rear Window Defogger Heated Steering Wheel ZONE K. Air Conditioning See Automatic Climate Control System on page - 2011 Buick LaCrosse | Owner's Manual - Page 22
can be stored in each favorite page and the number of available favorite pages can be set. To store the station to a instructions on setting the clock, see Clock (Without Date Display) on page 5‑5 or Clock (With Date Display) on page 5‑6. Vehicle Features Radio(s) VOL/O : Press to turn the system - 2011 Buick LaCrosse | Owner's Manual - Page 23
vehicle Bluetooth system before it can be used in the vehicle. Not all phones will support all functions. See Bluetooth (Overview) on page 7‑46 or Bluetooth (Infotainment Controls) on page 7‑48 or Bluetooth (Voice Recognition) on page 7‑53. XM Satellite Radio Service XM is a satellite radio service - 2011 Buick LaCrosse | Owner's Manual - Page 24
with audio steering wheel controls, some audio controls can be adjusted at the steering wheel. Press SRC to change between radio and wheel. b g : Press to interact with the available Bluetooth, OnStar, or navigation system. 5 : Press to turn the cruise control system on and off. An indicator light - 2011 Buick LaCrosse | Owner's Manual - Page 25
set or clear the menu item when it is displayed. B. Navigation System If the vehicle has a navigation system, there is a separate Navigation System Manual that includes information on the radio, audio players, and navigation system. Driver Information Center (DIC) The DIC display is located in the - 2011 Buick LaCrosse | Owner's Manual - Page 26
is on the rear of the center floor console. Remove the cover to access and replace when not in use. See Power Outlets on page 5‑7. Universal Remote System Climate and Air Quality Comfort and Convenience Collision/Detection Systems Language Lighting Power Door Locks Remote Lock/Unlock/Start This - 2011 Buick LaCrosse | Owner's Manual - Page 27
. 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 9‑24 - 2011 Buick LaCrosse | Owner's Manual - Page 28
The traction control system limits wheel spin. The system turns on automatically every time the vehicle is started. . Electronic Stability Control (ESC) The Electronic Stability Control (ESC) system assists with directional control of the vehicle in difficult driving conditions. The system turns on - 2011 Buick LaCrosse | Owner's Manual - Page 29
to LOCK/OFF. See Engine Oil Life System on page 10‑13. Driving for Better Fuel Economy Driving habits can affect fuel mileage. Here are some driving tips to get the best fuel economy possible. . Avoid fast starts and accelerate smoothly. Brake gradually and avoid abrupt stops. Avoid idling - 2011 Buick LaCrosse | Owner's Manual - Page 30
service that includes online service reminders, vehicle maintenance tips, online owner manual, special privileges, and more. Sign up today at: www.buickownercenter.com (U.S.) or www.gm.ca (Canada). Replace diagnostics, and calling services. Automatic Crash Response In a crash, built‐in sensors can - 2011 Buick LaCrosse | Owner's Manual - Page 31
's Guide in the glove box. OnStar service is subject to the OnStar Terms and Conditions included in the OnStar Glove Box Kit. OnStar service requires wireless communication networks and the Global Positioning System (GPS) 1-25 Q: satellite network. Not all OnStar services are available everywhere - 2011 Buick LaCrosse | Owner's Manual - Page 32
work. Other problems OnStar can't control may prevent service to you, such as hills, tall buildings, tunnels, weather, electrical system design and architecture of the vehicle, damage to important parts of the vehicle in a crash, or wireless phone network congestion or jamming. See Radio Frequency - 2011 Buick LaCrosse | Owner's Manual - Page 33
...2-11 Delayed Locking ...2-12 Safety Locks ...2-12 Doors Trunk ...2-12 Interior Mirrors Manual Rearview Mirror ...2-18 Vehicle Security Vehicle Security ...Anti-Theft Alarm System ...Immobilizer ...Immobilizer Operation (Key Access) ...Immobilizer Operation (Keyless Access) ...2-14 2-14 2-14 - 2011 Buick LaCrosse | Owner's Manual - Page 34
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 - 2011 Buick LaCrosse | Owner's Manual - Page 35
technician for service. . . Press the button on the RKE transmitter to extend the key. Press the button and the key blade to retract the key. See your dealer if a new key is needed. Remote Keyless Entry (RKE) System See Radio Frequency Statement on page 13‑20 for information regarding Part 15 of - 2011 Buick LaCrosse | Owner's Manual - Page 36
when Q is pressed, all doors lock. Pressing Q may also arm the theft-deterrent system. See Anti-Theft Alarm System on page 2‑14. Press to unlock the driver door or all doors. See "Door Unlock Options" under Vehicle Personalization on page 5‑39. See "Unlock Feedback" under Vehicle Personalization on - 2011 Buick LaCrosse | Owner's Manual - Page 37
. To customize which doors unlock when the driver door is opened, see "Door Unlock Options" under Vehicle Personalization on page 5‑39. Lock Sensor Keyless Access Operation Some vehicles have a keyless access system that lets you lock and unlock the doors and access the trunk without removing the - 2011 Buick LaCrosse | Owner's Manual - Page 38
within range. Programming Transmitters to the Vehicle Only RKE transmitters programmed to the vehicle will work. If a transmitter is lost or stolen, a replacement can be purchased and programmed through your dealer. The vehicle can be reprogrammed so that lost or stolen transmitters no longer work - 2011 Buick LaCrosse | Owner's Manual - Page 39
a Recognized Transmitter (Keyless Access Vehicles Only) If there are no currently recognized transmitters available, follow this procedure to program up to five transmitters. This feature is not available in Canada. This procedure will take approximately 30 minutes to complete. The vehicle must - 2011 Buick LaCrosse | Owner's Manual - Page 40
is weak, the DIC may display NO REMOTE DETECTED when you try to start the vehicle. The REPLACE BATTERY IN REMOTE KEY message may also be displayed at this time. Remote Vehicle Start If available, this feature allows the engine to be started from outside the vehicle. The / button will be on the - 2011 Buick LaCrosse | Owner's Manual - Page 41
in ON/RUN (key access) or ON/RUN/START (keyless access). Vehicles with an automatic climate control system will default to a heating or cooling mode depending on the outside temperature during a remote start. When the select the ON/RUN/START ignition position (keyless access), to drive the vehicle. - 2011 Buick LaCrosse | Owner's Manual - Page 42
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 oil pressure is low. Two remote vehicle starts have already been used. The vehicle is not - 2011 Buick LaCrosse | Owner's Manual - Page 43
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: . Power Door Locks . Remote Keyless Entry (RKE) System Operation on page 2‑4. Power Door Locks on page 2‑11. Vehicle Personalization on - 2011 Buick LaCrosse | Owner's Manual - Page 44
liftgate, trunk/hatch open, or with any objects that pass through the seal between the body and the trunk/hatch or liftgate. Engine exhaust contains Carbon Monoxide (CO) which cannot be power windows. Once activated, the light, located on the switch, illuminates and goes out when deactivated. If the - 2011 Buick LaCrosse | Owner's Manual - Page 45
plate. Close all of the windows. Fully open the air outlets on or under the instrument panel. 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 System in the Index. If the vehicle has a power liftgate - 2011 Buick LaCrosse | Owner's Manual - Page 46
System To disarm the system, do one of the following: . . Vehicle Security This vehicle has theft-deterrent features; however, they do not make it impossible to steal. Immobilizer See Radio Frequency Statement on page 13‑20 for information regarding Part . The security light, located on the instrument - 2011 Buick LaCrosse | Owner's Manual - Page 47
is a problem with the system. Turn the ignition off and try again. If the engine still does not start, and the key appears to be undamaged or the light continues to stay on, try another ignition key. If the engine still does not start with the other key, the vehicle needs service. If the - 2011 Buick LaCrosse | Owner's Manual - Page 48
the center console, your vehicle needs service. See your dealer who can service the theft-deterrent system and have a new transmitter programmed to light comes on briefly when the ignition is turned on. If the engine does not start and the security light stays on, there is a problem with the system - 2011 Buick LaCrosse | Owner's Manual - Page 49
have a turn signal indicator lamp built into the mirror housing. The turn is equipped with memory mirrors, there is an option to have the mirrors tilt down, when in Folding Mirrors Manual Foldaway Mirrors The mirrors on vehicles with manual folded under Automatic Climate Control System on page 8‑1 - 2011 Buick LaCrosse | Owner's Manual - Page 50
Interior Mirrors Manual Rearview to it. See the OnStar Owner's Guide for more information about the services OnStar provides. Windows { WARNING Leaving warm or hot weather. The vehicle aerodynamics are designed to improve fuel economy performance. This may result in a pulsing sound when either - 2011 Buick LaCrosse | Owner's Manual - Page 51
, or in Retained Accessory Power (RAP). See Retained Accessory Power (RAP) on page 9‑24. Rear Window Lockout The rear window lockout button is on the driver door. Press v to disable the rear window controls. The light on the button comes on indicating the feature is in use. The rear windows - 2011 Buick LaCrosse | Owner's Manual - Page 52
express-up feature 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. to pivot to the side window, or to extend along the rod, if available. - 2011 Buick LaCrosse | Owner's Manual - Page 53
Keys, Doors and Windows 2-21 Roof Sunroof 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 9‑24. Express-Open/Express-Close To express-open the sunroof from the closed or vent position, - 2011 Buick LaCrosse | Owner's Manual - Page 54
collect on the sunroof seal or in the track. This could cause issues with sunroof operation and noise. It could also plug the water drainage system. 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 - 2011 Buick LaCrosse | Owner's Manual - Page 55
37 Servicing the Airbag-Equipped Vehicle ...3-41 Safety Belts Safety Belts ...How to Wear Safety Belts Properly ...Lap-Shoulder Belt ...Safety Belt Use During Pregnancy ...Safety Belt Extender ...Safety System Check ...Safety Belt Care ...Replacing Safety Belt System Parts After a Crash ...3-13 - 2011 Buick LaCrosse | Owner's Manual - Page 56
Airbag-Equipped Vehicle ...3-42 Airbag System Check ...3-43 Replacing Airbag System Parts After a Crash ...3-43 Head drive until the head restraints for all occupants are installed and adjusted properly. Adjust the head restraint so that the top of the restraint is at the same height as the top - 2011 Buick LaCrosse | Owner's Manual - Page 57
the rear seat, see "Securing a Child Restraint Designed for the LATCH System" under Lower Anchors and Tethers for Children (LATCH System) on page 3‑52. To raise or lower the head restraint, press located on the head restraint post on the top of the seatback, while you push the head restraint down. - 2011 Buick LaCrosse | Owner's Manual - Page 58
{ WARNING You can lose control of the vehicle if you try to adjust a manual driver seat while the vehicle is moving. The sudden movement could startle and confuse is locked in place. Height Adjustment Press and hold the top or bottom of the switch to raise or lower the seat. Release the switch - 2011 Buick LaCrosse | Owner's Manual - Page 59
Keyless Entry (RKE) System Operation on page 2‑4 for and both outside mirrors to the desired driving positions. 2. Press and release the MEM . Raise or lower the front or rear part of the seat cushion by moving the front manually save and recall the driver seat and outside mirror positions. These - 2011 Buick LaCrosse | Owner's Manual - Page 60
saved RKE Memory positions. Recalling Button Memory Positions To recall the manually saved Button Memory positions, press and hold "1" or "2." The driver may stop. Remove the obstruction; then press and hold the appropriate manual control for the memory item that is not recalling for two seconds. - 2011 Buick LaCrosse | Owner's Manual - Page 61
Remove the obstruction; then press and hold the appropriate manual control for the memory item that is not recalling for service. 3-7 Lumbar Adjustment To increase or decrease lumbar support, press and hold the front or rear of the control. To raise or lower lumbar support, press and hold the top - 2011 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, safety 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 - 2011 Buick LaCrosse | Owner's Manual - Page 63
lock the seatback in place. 3. Push and pull on the seatback to make sure it is locked. To adjust a power seatback, if equipped: . Tilt the top of the control rearward to recline. Tilt the - 2011 Buick LaCrosse | Owner's Manual - Page 64
The lights indicate three for the highest setting and one for the lowest. Heated and Ventilated Seat Buttons Shown, Heated Seat Buttons Similar If available, the seat that insulates against heat, such as a blanket, cushion, cover, or similar item. This may cause the seat heater to overheat. An overheated - 2011 Buick LaCrosse | Owner's Manual - Page 65
ignition is turned on. Press the button to use the heated or ventilated seats after the vehicle is started. The heated or ventilated seat indicator lights on the button do not turn on during a remote start. The heated seat temperature performance of an unoccupied seat may be reduced. This is normal - 2011 Buick LaCrosse | Owner's Manual - Page 66
lever retracts when the seatback is locked in place. 2. Push and pull the top of the seatback to be sure it is locked into position. 3. Repeat Steps seatbacks to be sure they are locked. 2. Pull on the lever on the top of the seatback to unlock it. A tab near the seatback lever raises when the - 2011 Buick LaCrosse | Owner's Manual - Page 67
Seats and Restraints 3-13 Rear Seat Pass-Through Door 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 It is extremely dangerous to ride - 2011 Buick LaCrosse | Owner's Manual - Page 68
facts are clear. In most crashes buckling up does matter ...a lot! Put someone on it. Take the simplest vehicle. Suppose it is just a seat on wheels. - 2011 Buick LaCrosse | Owner's Manual - Page 69
Seats and Restraints 3-15 Get it up to speed. Then stop the vehicle. The rider does not stop. The person keeps going until stopped by something. In a real vehicle, it could be the windshield... or the instrument panel... - 2011 Buick LaCrosse | Owner's Manual - Page 70
have to wear safety belts? A: Airbags are supplemental systems only; so they work with safety belts - not . Q: If I am a good driver, and I never drive far from home, why should I wear safety belts? A: greatest number of serious injuries and deaths occur at speeds of less than 65 km/h (40 mph). - 2011 Buick LaCrosse | Owner's Manual - Page 71
on your abdomen. This could cause serious or even fatal injuries. The shoulder belt should go over the shoulder and across the chest. These parts of the body are best able to take belt restraining forces. The shoulder belt locks if there is a sudden stop or crash. Sit up straight and always keep - 2011 Buick LaCrosse | Owner's Manual - Page 72
shoulder belt is too loose. In a crash, you would move forward too much, which could increase injury. The shoulder belt should fit snugly against your body. Q: What is wrong with this? A: The shoulder belt is too loose. It will not give as much protection this way. A: The lap belt is too - 2011 Buick LaCrosse | Owner's Manual - Page 73
Seats and Restraints 3-19 { WARNING You can be seriously hurt if the lap belt is too loose. In a crash, you could slide under the lap belt and apply force on your abdomen. This could cause serious or even fatal injuries. The lap belt should be worn low and snug on the hips, just touching the - 2011 Buick LaCrosse | Owner's Manual - Page 74
3-20 Seats and Restraints Q: What is wrong with this? { WARNING You can be seriously injured if the belt goes over an armrest like this. The belt would be much too high. In a crash, you can slide under the belt. The belt force would then be applied on the abdomen, not on the pelvic bones, and - 2011 Buick LaCrosse | Owner's Manual - Page 75
if you wear the shoulder belt under your arm. In a crash, your body would move too far forward, which would increase the chance of head and neck . In a crash, you would not be restrained by the shoulder belt. Your body could move too far forward increasing the chance of head and neck injury. You - 2011 Buick LaCrosse | Owner's Manual - Page 76
work properly, or ask your dealer to fix it. Lap-Shoulder Belt A: The belt is twisted across the body. 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, if the seat is adjustable, so you - 2011 Buick LaCrosse | Owner's Manual - Page 77
Height Adjustment" later in this section for instructions on use and important safety information. 4. To make the lap part tight, pull up on the shoulder belt. The latch plate should rest on the stitching on the safety belt, near the guide loop on the side wall. Before a door is closed, be sure the - 2011 Buick LaCrosse | Owner's Manual - Page 78
the desired position. The adjuster can be moved up by pushing the slide/trim up. After the adjuster is set to the desired position, try to move pretensioners and probably other parts of the vehicle's safety belt system will need to be replaced. See Replacing Safety Belt System Parts After a Crash on - 2011 Buick LaCrosse | Owner's Manual - Page 79
Seats and Restraints Rear Safety Belt Comfort Guides This vehicle may have rear shoulder belt comfort guides. If not, they are available through your dealer. The guides may provide added safety belt comfort for older children who have outgrown booster seats and for some adults. When installed and - 2011 Buick LaCrosse | Owner's Manual - Page 80
go over the shoulder and across the chest. These parts of the body are best able to take belt restraining forces. 3. Be sure that the belt is not twisted and it lies flat. The elastic cord must be under the belt and the guide on top - 2011 Buick LaCrosse | Owner's Manual - Page 81
safety belts. The best way to protect the light, safety belts, buckles, latch plates, retractors, and anchorages are working properly. Look for any other loose or damaged safety belt system parts that might keep a safety belt system more information, see the instruction sheet that comes with the - 2011 Buick LaCrosse | Owner's Manual - Page 82
parts and repairs may be necessary even if the safety belt system was not being used at the time of the crash. Have the safety belt pretensioners checked if the vehicle has been in a crash, or if the airbag readiness light stays on after you start the vehicle or while you are driving. See - 2011 Buick LaCrosse | Owner's Manual - Page 83
3-29 Airbag System The vehicle has reduce the risk of injury from the force of an inflating bag, all airbags must inflate very quickly to do their job. trim or on an attached label near the deployment opening. For frontal airbags, the word AIRBAG will appear on the middle part of the steering wheel - 2011 Buick LaCrosse | Owner's Manual - Page 84
belt system nor its airbag system is designed for them. Young children and infants need the protection that a child restraint system can vehicle has airbags. Airbags are designed to work with safety belts, but do not replace them. Also, airbags are not designed to deploy in every crash. In some - 2011 Buick LaCrosse | Owner's Manual - Page 85
checks the airbag electrical system for malfunctions. 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 middle of the steering wheel. The right front - 2011 Buick LaCrosse | Owner's Manual - Page 86
do not attach or put anything on the steering wheel hub or on or near any other airbag covering. When Should an Airbag Inflate? Frontal airbags are sides of the rear seatback closest to the door. Do not use seat accessories that block the inflation path of a seat-mounted side impact airbag. Never - 2011 Buick LaCrosse | Owner's Manual - Page 87
into an object at an angle, the airbags could inflate at a different crash speed than if the vehicle goes straight into the object. . . The vehicle has seat-mounted side impact and roof-rail airbags. See Airbag System on page 3‑29. Seat-mounted side impact and roof-rail airbags are intended to - 2011 Buick LaCrosse | Owner's Manual - Page 88
or because of what the repair costs were. For frontal airbags, inflation bag to break out of the cover and deploy. The inflator, the airbag, and related hardware are all part of the airbag module. Frontal airbag modules are located inside the steering wheel occupant's upper body, stopping the - 2011 Buick LaCrosse | Owner's Manual - Page 89
The parts air by opening a window or a door. If you experience breathing problems following an airbag deployment, you should seek medical attention. The vehicle has a feature that may automatically unlock the doors, turn on the interior lamps and hazard warning flashers, and shut off the fuel system - 2011 Buick LaCrosse | Owner's Manual - Page 90
also damaged important functions in the vehicle, such as the fuel system, brake and steering systems, etc. Even if the vehicle appears to be drivable A new system will include airbag modules and possibly other parts. The service manual for your vehicle covers the need to replace other parts. The - 2011 Buick LaCrosse | Owner's Manual - Page 91
driver airbags, seat‐mounted side impact airbags, and roof‐rail airbags are not affected by the passenger sensing system. The passenger sensing system works with sensors that are part of the right front passenger seat. The sensors are designed to detect the presence of a properly-seated occupant - 2011 Buick LaCrosse | Owner's Manual - Page 92
is occupied by a smaller person, such as a child who has outgrown child restraints. Or, if there is a critical problem with the airbag system or the passenger sensing system. { WARNING A child in a rear-facing child restraint can be seriously injured or killed if the right front passenger airbag - 2011 Buick LaCrosse | Owner's Manual - Page 93
light and stay lit to remind you that the airbag is active. For some children who have outgrown child restraints and for very small adults, the passenger sensing system may or may not turn off the right front passenger frontal airbag, depending upon the person's seating posture and body build covers, - 2011 Buick LaCrosse | Owner's Manual - Page 94
for an Adult-Size Occupant use the following steps to allow the system to detect that person and enable the right front passenger frontal airbag: Remove any additional material from the seat, such as blankets, cushions, seat covers, seat heaters, or seat massagers. 3. Place the seatback in the fully - 2011 Buick LaCrosse | Owner's Manual - Page 95
how the vehicle should be serviced. There are parts of the airbag system in several places around the vehicle. Your dealer and the service manual have information about servicing the vehicle and the airbag system. To purchase a service manual, see Service Publications Ordering Information on page - 2011 Buick LaCrosse | Owner's Manual - Page 96
Restraints that are part of the passenger seat. The passenger sensing system may not operate properly if the original seat trim is replaced with non-GM covers, upholstery or trim, or with GM covers, upholstery or trim designed for a different vehicle. Any object, such as an aftermarket seat heater - 2011 Buick LaCrosse | Owner's Manual - Page 97
airbag wiring. 3-43 Replacing Airbag System Parts After a Crash If an airbag inflates, you will need to replace airbag system parts. See your dealer for service. If the airbag readiness light stays on after the vehicle is started or comes on when you are driving, the airbag system may not work - 2011 Buick LaCrosse | Owner's Manual - Page 98
manufacturer's instructions that come lap belt should fit snugly below the hips, just touching the top of the thighs. This applies belt force to the child's pelvic are safer when properly restrained in a child restraint system or infant restraint system secured in a rear seating position. Sit all the - 2011 Buick LaCrosse | Owner's Manual - Page 99
Seats and Restraints In a crash, children who are not buckled up can strike other people who are buckled up, or can be thrown out of the vehicle. Older children need to use safety belts properly. 3-45 WARNING (Continued) forward increasing the chance of head and neck injury. The child might also - 2011 Buick LaCrosse | Owner's Manual - Page 100
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 young children and infants. Neither the vehicle's safety belt system nor its airbag system is designed for them. Every time infants and young - 2011 Buick LaCrosse | Owner's Manual - Page 101
Seats and Restraints 3-47 { 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 - 2011 Buick LaCrosse | Owner's Manual - Page 102
3-48 Seats and Restraints The restraint manufacturer's 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 for children with special needs. Q: What are the different types of - 2011 Buick LaCrosse | Owner's Manual - Page 103
restraint with the seating surface against the back of the infant. The harness system holds the infant in place and, in a crash, acts to keep 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 - 2011 Buick LaCrosse | Owner's Manual - Page 104
both, and to this manual. The child restraint instructions are important, so if they are not available, obtain a replacement copy from the manufacturer. safety belt or LATCH system, following the instructions that came with that child restraint and the instructions in this manual. To help reduce - 2011 Buick LaCrosse | Owner's Manual - Page 105
go. It is better to secure the child restraint in a rear seat. See Passenger Sensing System on page 3‑37 for additional information. When securing a child restraint in a rear seating position, study the instructions that came with your child restraint to make sure it is compatible with this vehicle - 2011 Buick LaCrosse | Owner's Manual - Page 106
instructions in this manual. When installing a child restraint with a top tether, you must also use either the lower anchors or the safety belts to properly secure the child restraint. A child restraint must never be installed using only the top tether and anchor. In order to use the LATCH system - 2011 Buick LaCrosse | Owner's Manual - Page 107
. 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 anchors for each LATCH seating - 2011 Buick LaCrosse | Owner's Manual - Page 108
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 located under the covers, behind the rear seat, on the filler panel. Be sure to use an anchor located on the same side of the vehicle - 2011 Buick LaCrosse | Owner's Manual - Page 109
tether be attached, or if the instructions that come with the child restraint say that the top tether must be attached. According to accident statistics, children and infants are safer when properly restrained in a child restraint system or infant restraint system secured in a rear seating position - 2011 Buick LaCrosse | Owner's Manual - Page 110
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. If necessary, move buckled safety belts to avoid rubbing the LATCH attachments. Do not fold the empty rear seat with a safety belt buckled - 2011 Buick LaCrosse | Owner's Manual - Page 111
when installing a child restraint using LATCH in seating position C. . This system is designed to make installation of child restraints easier. When using lower with the top tether and the safety belts. Refer to the child restraint manufacturer instructions and the instructions in this manual. 1.1. - 2011 Buick LaCrosse | Owner's Manual - Page 112
3-58 Seats and Restraints 2.2. Route, attach, and tighten the top tether according to the child restraint instructions and the following instructions: . . If the position you are using does not have a headrest or head restraint, or the headrest or head restraint has been removed, and you are - 2011 Buick LaCrosse | Owner's Manual - Page 113
Seats and Restraints Head Restraint Removal and Reinstallation The rear outboard head restraints can be removed if they interfere with the proper installation of the child restraint. To remove the head restraint: . 3-59 If the position you are using has an adjustable headrest or head restraint and - 2011 Buick LaCrosse | Owner's Manual - Page 114
head restraints that are not installed and adjusted properly, there is a greater chance that 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. 1. Insert the head restraint posts into the holes in the - 2011 Buick LaCrosse | Owner's Manual - Page 115
Seats and Restraints 3-61 Replacing LATCH System Parts After a Crash Securing Child Restraints (Rear Seat) When securing a child restraint in a rear seating position, study the instructions that came with the child restraint to make sure it is compatible with this vehicle. If the child restraint - 2011 Buick LaCrosse | Owner's Manual - Page 116
2. 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. Pull the shoulder belt all the way out of the retractor to set the lock. When the retractor lock is set - 2011 Buick LaCrosse | Owner's Manual - Page 117
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 3‑52 for more information. 7. Before placing a child in the child restraint, - 2011 Buick LaCrosse | Owner's Manual - Page 118
Lower Anchors and Tethers for Children (LATCH System) on page 3‑52 for top tether anchor 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 - 2011 Buick LaCrosse | Owner's Manual - Page 119
to secure the child restraint in this position. Follow the instructions that came with the child restraint. 1. Move the seat as far back as it will go before securing the forward-facing child restraint. When the passenger sensing system has turned off the right front passenger frontal airbag and - 2011 Buick LaCrosse | Owner's Manual - Page 120
a child restraint has been installed and the on indicator is lit, see "If the On Indicator is Lit for a Child Restraint " under Passenger Sensing System on page 3‑37 for more information. To remove the child restraint, unbuckle the vehicle safety belt and let it return to the stowed position. 6. To - 2011 Buick LaCrosse | Owner's Manual - Page 121
driver's storage compartment is located near the left side of the steering column on the bottom of the instrument panel. Pull the cover down to open. Center Console Storage Additional Storage Features Convenience Net ...4-2 Cupholders There are removable cupholders located in the center console - 2011 Buick LaCrosse | Owner's Manual - Page 122
button (B) to access the upper tray. An accessory power outlet is in the lower area. See Power Outlets on page 5‑7. Some vehicles might also have input jacks for auxiliary audio devices. See Auxiliary Devices (Radio with CD) on page 7‑31 or Auxiliary Devices (Radio with CD/DVD and MEM) on page 7‑34 - 2011 Buick LaCrosse | Owner's Manual - Page 123
-Beam On Light ...Front Fog Lamp Light ...Taillamp Indicator Light ...Cruise Control Light ... Information Displays Driver Information Center (DIC) ...5-25 Head-Up Display (HUD) ...5-29 Vehicle Messages Vehicle Messages ...Battery Voltage and Charging Messages ...Brake System Messages ...Compass - 2011 Buick LaCrosse | Owner's Manual - Page 124
5-35 5-36 5-36 5-36 5-37 5-37 5-37 5-38 5-38 5-38 5-39 For vehicles with audio steering wheel controls, some audio controls can be adjusted at the steering wheel. Engine Oil Messages ...Engine Power Messages ...Fuel System Messages ...Key and Lock Messages ...Lamp Messages ...Object Detection - 2011 Buick LaCrosse | Owner's Manual - Page 125
) on page 7‑46 or Bluetooth (Infotainment Controls) on page 7‑48 or Bluetooth (Voice Recognition) on page 7‑53, the OnStar Owner's Guide, or the separate Navigation System Manual for more information. 5-3 Heated Steering Wheel For vehicles with a heated steering wheel, the button for this feature - 2011 Buick LaCrosse | Owner's Manual - Page 126
5-4 Instruments and Controls Damaged wiper blades should be replaced. See Wiper Blade Replacement on page 10‑29. Heavy snow or ice can overload the wipers. A circuit breaker stops them until the motor cools. Windshield Washer Pull the windshield - 2011 Buick LaCrosse | Owner's Manual - Page 127
the Driver Information Center (DIC). The compass receives its heading and other information from the Global Positioning System (GPS) antenna, StabiliTrak, and vehicle speed information. Avoid covering the GPS antenna for long periods of time with objects that may interfere with the antenna's ability - 2011 Buick LaCrosse | Owner's Manual - Page 128
menu, press the 0 BACK button at any time or press the SELECT button after adjusting the minutes. Clock (With Date Display) The infotainment system controls are used to access the time and date settings through the menu system. See Operation on page 7‑7 for information about how to use the menu - 2011 Buick LaCrosse | Owner's Manual - Page 129
year). 5-7 Setting the Auto Time Adjust 1. Press the CONFIG button and select Time and Date Settings, or press H. 2. Highlight Auto Time Adjust. 3. Press the SELECT button to Daylight Savings on or off. Power Outlets The accessory power outlets can be used to plug in electrical equipment, such as a cell - 2011 Buick LaCrosse | Owner's Manual - Page 130
on the rear of the center console. Remove the cover to access and replace when not in use. Certain electrical accessories may not be compatible with the accessory power outlets and could overload vehicle or adapter fuses. If there is a problem, see your dealer. When adding electrical equipment, be - 2011 Buick LaCrosse | Owner's Manual - Page 131
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 and even dangerous. Equipment with high initial - 2011 Buick LaCrosse | Owner's Manual - Page 132
5-10 Instruments and Controls Instrument Cluster English Shown, Metric Similar - 2011 Buick LaCrosse | Owner's Manual - Page 133
vehicle's speed in either kilometers per hour (km/h) or miles per hour (mph). Tachometer The tachometer displays the engine speed in damages would not be covered by the vehicle warranty. Do not operate the engine with the tachometer in the shaded warning area. Fuel Gauge Odometer The odometer - 2011 Buick LaCrosse | Owner's Manual - Page 134
the indicator nears empty, the low fuel light comes on. There is still a little fuel left, but the fuel tank should be filled soon. Here are four things that some owners ask about. None of these show a problem with the fuel gauge: . . It takes a little more or less fuel to fill up than the gauge - 2011 Buick LaCrosse | Owner's Manual - Page 135
the shaded area, the engine is too hot. This 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 - 2011 Buick LaCrosse | Owner's Manual - Page 136
the vehicle is moving. If the passenger safety belt is buckled, neither the chime nor the light comes on. Airbag Readiness Light This light shows if there is an electrical problem. The system check includes the airbag sensor, the pretensioners, the airbag modules, the wiring, and the crash sensing - 2011 Buick LaCrosse | Owner's Manual - Page 137
on for several seconds when the vehicle is started. Then the light goes out. If it stays on solid after the vehicle has been started or comes on while driving, the airbag system may not work properly. Have the vehicle serviced right away. When the vehicle is started, the passenger airbag status - 2011 Buick LaCrosse | Owner's Manual - Page 138
on while driving, 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. - 2011 Buick LaCrosse | Owner's Manual - Page 139
's emission controls and can cause this light to come on. Modifications 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 - 2011 Buick LaCrosse | Owner's Manual - Page 140
was driven through a deep puddle of water. The condition is usually corrected when the electrical system dries out. A few driving trips should turn the light off. Make sure to fuel the vehicle with quality fuel. Poor fuel quality causes the engine not to run as efficiently as designed and can cause - 2011 Buick LaCrosse | Owner's Manual - Page 141
performance, both circuits need to be working. If the warning light comes on, there is a brake problem. Have your brake system inspected right away. . The DLC is under the instrument panel to the left of the steering wheel. See your dealer if assistance is needed. English Metric If the vehicle - 2011 Buick LaCrosse | Owner's Manual - Page 142
with the Electric Parking Brake (EPB), the parking brake status light comes on when the brake is applied. If the light continues flashing after the parking brake is released, or while driving, there is a problem with the Electric Parking Brake system. A SERVICE PARKING BRAKE message may also display - 2011 Buick LaCrosse | Owner's Manual - Page 143
are not functioning. If both the ABS and the brake system warning light are on, the vehicle's antilock brakes are not functioning and there is a problem with the regular brakes. See your dealer for service. See Brake System Warning Light on page 5‑19. See Brake System Messages on page 5‑33 for all - 2011 Buick LaCrosse | Owner's Manual - Page 144
5-22 Instruments and Controls If the light comes on and stays on while driving, there could be a problem with the ESC and the vehicle might need service. When this warning light is on, the ESC is off and does not limit wheel spin. The light flashes if the system is active and is working to assist - 2011 Buick LaCrosse | Owner's Manual - Page 145
oil maintenance can damage the engine. The repairs would not be covered by the vehicle warranty. Always follow the maintenance schedule for changing engine oil. For vehicles with the Tire Pressure Monitor System (TPMS), this light comes on briefly when the engine is started. It provides information - 2011 Buick LaCrosse | Owner's Manual - Page 146
the engine is started. If it does not come on have the vehicle serviced by your dealer. If the system is working normally, the indicator light then goes off. This light also comes on when the fuel tank is low on fuel. When fuel is added the light should go off. If it does not, have your vehicle - 2011 Buick LaCrosse | Owner's Manual - Page 147
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 the center of the instrument panel cluster. On some models, the DIC may have some warning lights or indicators shown in the top portion of the - 2011 Buick LaCrosse | Owner's Manual - Page 148
. 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 slowly. This is - 2011 Buick LaCrosse | Owner's Manual - Page 149
based on the number of L/100 km (mpg) recorded since the last time this menu item was reset. The fuel economy can be reset by pressing SET/CLR while the Average Fuel Economy display is showing. Average Vehicle Speed This display shows the average speed of the vehicle in miles per hour (mph - 2011 Buick LaCrosse | Owner's Manual - Page 150
Oil Messages on page 5‑35. The oil should changed as soon as possible. See Engine Oil on page 10‑9. In addition to the engine oil life system monitoring the oil life, additional maintenance is recommended in the Maintenance Schedule in this manual. See Scheduled Maintenance on page 11‑2 for more - 2011 Buick LaCrosse | Owner's Manual - Page 151
This is normal. See Charging System Light on page 5‑16 for more information. If there is a problem with the battery charging system, the DIC will display a message transmission position, outside air temperature, compass heading and a brief display of the current radio station, including XM - 2011 Buick LaCrosse | Owner's Manual - Page 152
TIRE PRESSURE and FUEL LEVEL LOW when these messages are on the DIC trip computer. The HUD also displays the following messages on vehicles with these systems, when they are active: . . after the radio or CD track status changes. This happens whenever radio information is changed. The speedometer - 2011 Buick LaCrosse | Owner's Manual - Page 153
as follows: 5-31 English Shown, Metric Similar Format Two: This display includes the information in Format One without the transmission information, the outside air temperature, and compass heading. « (Up): ª (Down): Press the up or down arrows to center the HUD image in your view. The HUD image - 2011 Buick LaCrosse | Owner's Manual - Page 154
to your destination. All navigation information is provided to the HUD by the navigation radio or OnStar® service, for vehicles that have these features. If You Cannot See the HUD Image When the Ignition Is On . Is anything covering the HUD lens? Is the HUD dimmer setting bright enough? Is the HUD - 2011 Buick LaCrosse | Owner's Manual - Page 155
charge in the battery. Turn off unnecessary accessories to allow the battery to recharge. SERVICE BATTERY CHARGING SYSTEM This message is displayed when there is a fault in the battery charging system. Take the vehicle to your dealer for service. Brake System Messages BRAKE FLUID LOW This message - 2011 Buick LaCrosse | Owner's Manual - Page 156
is in motion. Release it before you attempt to drive. See Parking Brake on page 9‑33 for more information. Compass Messages CAL completely. SERVICE BRAKE ASSIST This message may be displayed when there is a problem with the brake boost assist system. When this message is displayed, the brake boost - 2011 Buick LaCrosse | Owner's Manual - Page 157
compressor automatically turns off. When the coolant temperature returns to normal, the air conditioning compressor turns back on. You can continue to drive the vehicle. If this message continues to appear, have the system repaired by your dealer as soon as possible to avoid damage to the - 2011 Buick LaCrosse | Owner's Manual - Page 158
Check the oil as soon as 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 (RKE) transmitter needs to be replaced. Fuel System Messages FUEL LEVEL LOW This message displays when the vehicle is low - 2011 Buick LaCrosse | Owner's Manual - Page 159
the benefit of StabiliTrak, so reduce your speed and drive accordingly. Ride Control System Messages SERVICE REAR AXLE This message displays when there is a problem with the All-Wheel Drive (AWD) System. See your dealer for service. Object Detection System Messages PARK ASSIST OFF This message is - 2011 Buick LaCrosse | Owner's Manual - Page 160
detects a tamper condition. Transmission Messages SERVICE TRANSMISSION This message displays if there is a problem with the transmission. See your dealer. Tire Messages TIRE PRESSURE LOW ADD AIR TO TIRE On vehicles with the Tire Pressure Monitor System (TPMS), this message displays when the - 2011 Buick LaCrosse | Owner's Manual - Page 161
knob to select the Vehicle Settings menu. The following list of menu items will be available: ... Climate and Air Quality Comfort and Convenience Collision/Detection Systems Language Lighting Power Door Locks Remote Lock/Unlock/Start Return to Factory Settings OPEN, THEN CLOSE PASSENGER WINDOW - 2011 Buick LaCrosse | Owner's Manual - Page 162
Quality Control 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 have this option. Press the MENU/SELECT knob when Air Quality Control is highlighted to open the menu. Turn the knob to highlight High or - 2011 Buick LaCrosse | Owner's Manual - Page 163
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 position when the vehicle is shifted out of R (Reverse), the ignition is turned to OFF, or the vehicle is left in - 2011 Buick LaCrosse | Owner's Manual - Page 164
. Press the knob to confirm and go back to the last menu. Collision/Detection Systems Select the Collision/Detection Systems menu and the following will be displayed: . Side Blind Zone Alert System Lighting Select the Lighting menu and the following will be displayed: . . Side Blind Zone Alert - 2011 Buick LaCrosse | Owner's Manual - Page 165
/Start Select Remote Lock/Unlock/Start and the following will be displayed: ... Unlock Feedback (Lights) Locking Feedback Door Unlock Options Remote Recall Passive Entry Remote Left In Vehicle Unlock Feedback (Lights) When on, the exterior lamps will flash when unlocking the vehicle with the RKE - 2011 Buick LaCrosse | Owner's Manual - Page 166
the MENU/SELECT knob when Locking Feedback is highlighted. Turn the knob to select Lights and Horn, Lights Only, Horn Only, or Off. Press the knob to confirm and go back to the last menu. Door Unlock Options This allows selection of which doors will unlock when pressing the unlock button on the - 2011 Buick LaCrosse | Owner's Manual - Page 167
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-210/220/310. This system provides a way to replace up to three remote control transmitters used to activate devices such as garage - 2011 Buick LaCrosse | Owner's Manual - Page 168
away from the Universal Remote system buttons while keeping the indicator light in view. The hand- system button or the hand-held transmitter button until the indicator light changes from a slowly to a rapidly flashing light battery be installed in the hand-held transmitter for quicker and - 2011 Buick LaCrosse | Owner's Manual - Page 169
the programming is complete. There is no need to continue programming Steps 4 through 6. If the Universal Remote system indicator light blinks rapidly for two seconds, then turns to a constant light and the garage door does not move, continue with programming Steps 4 through 6. "Learn" or "Smart - 2011 Buick LaCrosse | Owner's Manual - Page 170
has been successfully accepted by the Universal Remote system. The Universal Remote system indicator light will flash slowly at first and then help programming the Universal Remote system, call 1‐800‐355‐3515 or go to www.homelink.com. Canadian radio-frequency laws require transmitter signals - 2011 Buick LaCrosse | Owner's Manual - Page 171
Instruments and Controls Reprogramming a Single Universal Remote System Button To reprogram any of the three Universal Remote system buttons: 1. Press and hold the desired Universal Remote system button. Do not release the button. 2. The indicator light will begin to flash after 20 seconds. Without - 2011 Buick LaCrosse | Owner's Manual - Page 172
5-50 Instruments and Controls 2 NOTES - 2011 Buick LaCrosse | Owner's Manual - Page 173
Instrument Panel Illumination Control ...Dome Lamps ...Reading Lamps ...Sun Visor Lamps ...6-5 6-5 6-5 6-5 6-6 6-6 6-6 6-7 Lighting Features Entry Lighting ...Exit Lighting ...Battery Load Management ...Battery Power Protection ...The exterior lamp control is located on the instrument panel on the - 2011 Buick LaCrosse | Owner's Manual - Page 174
to off again to reactivate the AUTO mode. AUTO (Automatic): Automatically turns the exterior lamps on and off, depending on outside lighting. The current status of the AUTO system is displayed in the Driver Information Center (DIC) uplevel display. See Driver Information Center (DIC) on page 5‑25 - 2011 Buick LaCrosse | Owner's Manual - Page 175
are turned to O or the ignition is off. There is a light sensor located on top of the instrument panel. Do not cover the sensor or the headlamps will come on when they are not needed. The system may also turn on the headlamps when driving through a parking garage or tunnel. When it is bright enough - 2011 Buick LaCrosse | Owner's Manual - Page 176
switch out of the AUTO position deactivates the system. AFL operates when the vehicle speed is greater than 3 km/h (2 mph). AFL does not operate when the transmission is in R (Reverse). AFL is not immediately operable after starting the vehicle; driving a short distance is required to calibrate the - 2011 Buick LaCrosse | Owner's Manual - Page 177
position, the headlamps come on automatically. Interior Lighting Instrument Panel Illumination Control The brightness of the instrument panel lighting and steering wheel controls can be adjusted. Use the thumbwheel located the headliner. Sun Visor Lamps This lamp turns on when the cover is opened. - 2011 Buick LaCrosse | Owner's Manual - Page 178
lights will dim to off. Entry lighting can be disabled manually by changing changed. See Vehicle Personalization on page 5‑39. Battery Load Management The vehicle has Electric Power Management (EPM) that estimates the battery's temperature and state of charge. It then adjusts the voltage for best - 2011 Buick LaCrosse | Owner's Manual - Page 179
high beams, fog lamps, rear window defogger, climate control fan at high speed, heated seats, engine cooling fans, trailer loads, and loads plugged into accessory power outlets. EPM works to prevent excessive discharge of the battery. It does this by balancing the generator's output and the vehicle - 2011 Buick LaCrosse | Owner's Manual - Page 180
6-8 Lighting 2 NOTES - 2011 Buick LaCrosse | Owner's Manual - Page 181
while driving. This system provides access to many audio and non‐audio listings. Rear Seat Infotainment Rear Seat Entertainment (RSE) System ...7-36 Radio AM-FM Radio ...Satellite Radio ...Radio Reception ...Backglass Antenna ...Satellite Radio Antenna ...7-12 7-15 7-19 7-19 7-20 Phone Bluetooth - 2011 Buick LaCrosse | Owner's Manual - Page 182
equipment could 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 - 2011 Buick LaCrosse | Owner's Manual - Page 183
Turns the system on or off and adjusts the volume. Radio: Opens 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 - 2011 Buick LaCrosse | Owner's Manual - Page 184
7-4 F. Infotainment System CD/AUX . J. RADIO/BAND . N. 0 BACK . Selects the CD player or an external audio source. 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 - 2011 Buick LaCrosse | Owner's Manual - Page 185
and MEM) A. VOL/ . O Turns the system on or off and adjusts the volume. Radio: Opens the favorites list. 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 - 2011 Buick LaCrosse | Owner's Manual - Page 186
7-6 Infotainment System E. TUNE/ . k H. X CD Eject . L. SELECT . Manually selects radio stations and pauses time shifted the Tone menu. Changes the band while listening to the radio. Selects the radio when listening to a different audio source. K. . l . O. TONE Radio: Seeks the next - 2011 Buick LaCrosse | Owner's Manual - Page 187
On or Off Opens the Phone main menu. Mutes the audio system. Selects MEM, CD/DVD, USB, or a connected front or rear auxiliary audio source. VOL/ O (Volume/Power): Press to turn the system on and off. Automatic Switch‐Off If the infotainment system has been turned on after the ignition is turned off - 2011 Buick LaCrosse | Owner's Manual - Page 188
System Activating a Setting Turning a Function On or Off Selecting a Menu Option 1. Turn the Menu knob to move the highlighted bar. 2. Press the SELECT button to select the highlighted option it has a submenu with other options. 1. Turn the Menu knob to change the current value of the setting. - 2011 Buick LaCrosse | Owner's Manual - Page 189
the Fader and Balance 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 setting. 3. Press and hold the SELECT button until the value changes to 0. Press the - 2011 Buick LaCrosse | Owner's Manual - Page 190
a true 6.1 matrix surround from any two channel digital source. This feature is not available in AM/FM radio mode. 2.0 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 - 2011 Buick LaCrosse | Owner's Manual - Page 191
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 0 BACK button to go back to the System Configuration menu. 1. Press the CONFIG button. 2. Select Radio Settings. 3. Select Auto Volume. 4. Select the - 2011 Buick LaCrosse | Owner's Manual - Page 192
7-12 Infotainment System RDS (Radio Data System) The radio may have RDS. The RDS feature is available for use only on FM stations that broadcast RDS information. This feature only works when the information from the radio station is available. In rare cases, a radio station could broadcast - 2011 Buick LaCrosse | Owner's Manual - Page 193
change the program type code depending on the content. The system stores the RDS stations sorted by program type in the FM category list. To search for a programming type determined by station: 1. Turn the Menu knob. 2. Select FM category list. A list of all programming types available - 2011 Buick LaCrosse | Owner's Manual - Page 194
30 seconds in the time shift buffer. When the radio station is changed, the buffer is cleared and automatically restarted for the current station. Content from a previously tuned station is no longer available. The time shift feature is not available while recording or with other sources of playback - 2011 Buick LaCrosse | Owner's Manual - Page 195
SELECT button to remove or add the category. XM Satellite Radio Service XM is a satellite radio service based in the 48 contiguous United States and 10 Canadian provinces. XM Satellite Radio has a wide variety of programming and commercial-free music, coast to coast, and in digital-quality sound - 2011 Buick LaCrosse | Owner's Manual - Page 196
System Selecting a Channel Using g or l (Radio can be stored in each favorite page and the number of available favorite pages can be set. Storing a Channel as a Favorite Channels Press the FAV button to open a favorite page or to change to another favorite page. Briefly press one of the 1 to 6 - 2011 Buick LaCrosse | Owner's Manual - Page 197
No action is required. This process should take no longer than 30 seconds. Loading XM: The audio system is acquiring and processing audio and text data. No action is needed. This message should disappear shortly. Channel Off Air: This channel is not currently in service. Tune in to another channel. - 2011 Buick LaCrosse | Owner's Manual - Page 198
should return. CAT Not Found: The system is working properly. There are no channels available for the selected category. XM Radio ID: If tuned to channel 0, this message alternates with the XM Radio eight‐digit radio ID label. This label is needed to activate the service. Unknown: If this message is - 2011 Buick LaCrosse | Owner's Manual - Page 199
). 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 to fade in and out. XM™ Satellite Radio Service XM satellite radio service gives digital radio reception from - 2011 Buick LaCrosse | Owner's Manual - Page 200
System Notice: Do not apply aftermarket glass tinting with metallic film. The metallic film in some tinting materials will interfere with or distort the incoming radio reception. Any damage caused to your backglass antenna due to metallic tinting materials will not be covered by the vehicle warranty - 2011 Buick LaCrosse | Owner's Manual - Page 201
System get caught in the CD player. If a label is needed, label the top of the recorded disc with a marking pen. Do not use disc lens track. INFO: Press to display additional information about the current track that may be available. TUNE: Turn to select tracks. Menu Knob: Turn to enter the menu. - 2011 Buick LaCrosse | Owner's Manual - Page 202
7-22 Infotainment System Selecting a CD Track Using the control buttons: . Inserting a CD With the printed side facing up, insert a disc into the CD slot until it is drawn - 2011 Buick LaCrosse | Owner's Manual - Page 203
Infotainment System Tracks can be searched by: ... 7-23 CD/DVD Player The CD/DVD Care of CDs and DVDs Sound quality can be reduced due to disc quality, recording method, quality of the music recorded, and how the disc has been handled. Handle discs carefully and store them in their original cases or - 2011 Buick LaCrosse | Owner's Manual - Page 204
System caught in the CD/DVD player. If a label is needed, label the top of the recorded disc with a marking pen. Do not use disc lens track. INFO: Press to display additional information about the disc that may be available. TUNE: Turn to select tracks. Menu Knob: Turn to enter the menu. - 2011 Buick LaCrosse | Owner's Manual - Page 205
Infotainment System Selecting CD or DVD‐A Tracks Using the control buttons: . 7-25 the information after reading the disc due to the amount of information stored on the disc. The infotainment system automatically switches to FM while the disc is being read. Files that do not have any meta data - 2011 Buick LaCrosse | Owner's Manual - Page 206
SELECT to change the selection. Select Cancel to exit the menu. Select/Enter Cursor UP Cursor DOWN Cursor RIGHT Cursor LEFT Up Menu Recording an Audio or MP3 CD to MEM See Mass Storage Media (MEM) on page 7‑27 for more information. Playing a DVD‐V See Rear Seat Entertainment (RSE) System on page - 2011 Buick LaCrosse | Owner's Manual - Page 207
systems with MEM storage are able to record up to 1.1 GB (gigabyte) of music from audio additional information about the MEM track that may be available. Pause (Play) Chapter List Title List DVD the action. O REC: Press to record music from a CD or USB drive. DEL: Press to delete the current track - 2011 Buick LaCrosse | Owner's Manual - Page 208
the character sequence. See Operation on page 7‑7 for more information. Recording from Audio CDs The infotainment system can record the current song playing or all songs from an audio CD to MEM. A status bar appears on the top of the display when the recording process starts and disappears when the - 2011 Buick LaCrosse | Owner's Manual - Page 209
Infotainment System Stopping the Recording Press the O REC button while recording from an MP3/WMA CD or USB storage device to display the stop recording option. Select Stop Recording Song to MEM. 7-29 Playing from MEM Playing Back a Previously Recorded CD Turn the TUNE knob to select a track if - 2011 Buick LaCrosse | Owner's Manual - Page 210
Infotainment System Saving Favorites During MEM playback, press the FAV button to change between favorite categories. The favorite categories are: ... Playlists Select Radio Settings. 3. Select MEM Favorites. 4. Remove the checkmark from the box to remove that MEM favorites category. Replace the - 2011 Buick LaCrosse | Owner's Manual - Page 211
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. Not all iPods, PFDs, USB Drives, and Zunes are compatible with the infotainment system. Connecting and Controlling an iPod® Not all iPods can be controlled by - 2011 Buick LaCrosse | Owner's Manual - Page 212
7-32 Infotainment System Repeat Turn the Menu knob and set Repeat to On or Off, then press the 0 BACK button to return the main screen. On: Repeats the - 2011 Buick LaCrosse | Owner's Manual - Page 213
track finishes. 7-33 Connecting and Controlling a USB Drive The infotainment system can only play back .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 - 2011 Buick LaCrosse | Owner's Manual - Page 214
track after the last track finishes. Auxiliary Devices (Radio with CD/DVD and MEM) The optional AUX input allows portable devices to be connected using to adjust the volume of the infotainment system after the volume level has been set on the portable audio device. USB Port The following devices - 2011 Buick LaCrosse | Owner's Manual - Page 215
all iPods can be controlled by the infotainment system. Connecting an iPod Connect the iPod to the USB port. Selecting a Track Using the control buttons: . 7-35 Searching for a Track Tracks can be searched for by: ... Connecting and Controlling a USB Drive Files that are not stored in folders are - 2011 Buick LaCrosse | Owner's Manual - Page 216
. The DVD player is part of the front radio. The RSE system includes a radio with a DVD player, two rear seat video display screens, audio/video jacks, two wireless headphones, and a remote control. See CD/DVD Player on page 7‑23 or the separate navigation system manual for more information on the - 2011 Buick LaCrosse | Owner's Manual - Page 217
safely view the video screen while driving. In severe or extreme weather conditions, the RSE system may not work until the temperature wheel when a DVD video disc is in the player. Cycle the ignition. A. Battery Cover B. Channel 1 or 2 Switch C. Power Button D. Volume Control E. Power Indicator Light - 2011 Buick LaCrosse | Owner's Manual - Page 218
on the headphones comes on. If the light does not come on, check the batteries. Intermittent sound or static can also indicate weak batteries. See "Battery Replacement" later in this section for more information. Infrared transmitters are on the top of the left seatback video screen. The headphones - 2011 Buick LaCrosse | Owner's Manual - Page 219
Infotainment System 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. The A/V jacks are color coded: ... 7-39 Changing the Source on - 2011 Buick LaCrosse | Owner's Manual - Page 220
contain an infrared receiver for the remote control. They are located at the top of each console. Notice: Avoid directly touching the video screen, as damage Vehicle Speakers The RSE system transmits the audio signal to the wireless headphones if an audio signal is available. See "Headphones" - 2011 Buick LaCrosse | Owner's Manual - Page 221
on page 7‑23 or the separate navigation system manual for more information. Notice: Storing the remote control in a hot area or in direct sunlight can 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 - 2011 Buick LaCrosse | Owner's Manual - Page 222
7-42 Infotainment System z (Display Menu): Press to adjust the brightness and screen display 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 options when a DVD - 2011 Buick LaCrosse | Owner's Manual - Page 223
Toshiba® code 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 - 2011 Buick LaCrosse | Owner's Manual - Page 224
7-44 Infotainment System Tips and Troubleshooting Chart Problem Recommended Action The ignition might not be turned to ON/RUN or ACC/ACCESSORY. Check the . No power. The picture does not fill the screen. There are black borders on the top and bottom or on both sides or it looks stretched out. In - 2011 Buick LaCrosse | Owner's Manual - Page 225
System Tips and Troubleshooting Chart (cont.) Problem that the headphones are positioned properly with the headband across the top of the head. See your dealer for assistance. Check that the the remote control. Sometimes the wireless headphone audio cuts out or buzzes. I lost the remote and/or - 2011 Buick LaCrosse | Owner's Manual - Page 226
on the radio. Phone Bluetooth (Overview) For vehicles equipped with Bluetooth capability, the system can book and contact lists clearly and delete duplicate or rarely used entries. If possible, program speed dial or other shortcuts. Review the controls and operation of the infotainment system - 2011 Buick LaCrosse | Owner's Manual - Page 227
is in ON/RUN or ACC/ACCESSORY. The range of the Bluetooth system can be up to 9.1 m (30 ft). Not all phones support all functions and not all phones work with the Bluetooth system. See www.gm.com/bluetooth for more information about compatible phones. Bluetooth Controls Use the buttons located on - 2011 Buick LaCrosse | Owner's Manual - Page 228
7-48 Infotainment System Audio System When using the Bluetooth system, sound comes through the vehicle's front audio system speakers and 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 - 2011 Buick LaCrosse | Owner's Manual - Page 229
the vehicle is moving. The Bluetooth system links with the first available paired cell phone in the order the phone was paired. Only one paired cell phone can be connected to the Bluetooth system at a time. Pairing should only need to be completed once, unless changes to the pairing information have - 2011 Buick LaCrosse | Owner's Manual - Page 230
and follow the on‐screen prompts. Making a Call Using Phone Book For cell phones that support the phone book feature, the Bluetooth system can use the contacts stored on your cell phone to make calls. See your cell phone's owner's guide or contact your wireless provider to find out if this feature - 2011 Buick LaCrosse | Owner's Manual - Page 231
Infotainment System Radio with CD To make a call using the Phone Book menu: 1. Press Radio with CD/DVD and MEM 1. Press 7-51 Making a Call Radio with CD 1. Press 5. 5 twice. 2. Select Phone Book. 3. Search through the list by selecting the letter group the phone book entry begins with, or press - 2011 Buick LaCrosse | Owner's Manual - Page 232
wireless service carrier. Accepting or Declining a Call When a call is received, the infotainment system mutes supported on the Bluetooth phone and enabled by the wireless service carrier to work. Call Waiting Call waiting must be supported on the Bluetooth phone and enabled by the wireless service - 2011 Buick LaCrosse | Owner's Manual - Page 233
to the Bluetooth system and then connected to the vehicle before it can be used. See your cell phone manufacturer's user guide for Bluetooth functions before pairing the cell phone. If a Bluetooth phone is not connected, calls will be made using OnStar Hands‐Free Calling, if available. Refer to - 2011 Buick LaCrosse | Owner's Manual - Page 234
4. Say the name of the phone you want to delete. 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 order that they were first paired to the - 2011 Buick LaCrosse | Owner's Manual - Page 235
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. For vehicles with a navigation system, say "Hands Free" after the tone. 2. Say "Bluetooth." 3. Say "Change phone." . 7-55 Storing - 2011 Buick LaCrosse | Owner's Manual - Page 236
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 last digit name tag. Once connected, the person called will be heard through the audio speakers. Listing Stored Numbers The List command will list all the stored - 2011 Buick LaCrosse | Owner's Manual - Page 237
with a navigation system, say "Hands Free" after the tone. 2. After the tone, say "Re‐dial." Once connected, the person called will be heard through the audio speakers. . 7-57 Call Waiting Call waiting must be supported on the cell phone and enabled by the wireless service carrier. . Press - 2011 Buick LaCrosse | Owner's Manual - Page 238
call, press say "Mute Call." To Transfer Audio from the Bluetooth System to a Cell Phone During a call with the audio in the vehicle: 1. Press Three‐Way Calling Three‐way calling must be supported on the cell phone and enabled by the wireless service carrier. 1. While on a call, press 2. Say "Three - 2011 Buick LaCrosse | Owner's Manual - Page 239
your cell phone manufacturer's user guide to see if the cell phone supports this feature. To access contacts stored in the cell phone: 1. Press b g. For vehicles with a navigation system, say "Hands Free" after the tone. 2. Say "Bluetooth." The system responds "Bluetooth ready," followed by a tone - 2011 Buick LaCrosse | Owner's Manual - Page 240
7-60 Infotainment System 2 NOTES - 2011 Buick LaCrosse | Owner's Manual - Page 241
Control System ...8-1 Dual Automatic Climate Control System ...8-4 Climate Control Systems Automatic Climate Control System For vehicles with this system, it controls the heating, cooling, and ventilation. Air Vents Air Vents ...8-8 Maintenance Air Intake ...8-8 Passenger Compartment Air Filter - 2011 Buick LaCrosse | Owner's Manual - Page 242
Manual Operation Automatic Operation The system automatically controls the fan speed, air delivery, air conditioning, and recirculation in order to heat or cool the vehicle to the desired temperature. When the AUTO indicator light is on, the system is in full automatic operation. If the air - 2011 Buick LaCrosse | Owner's Manual - Page 243
grid and affect your radio's ability to pick up stations clearly. The repairs wouldn't be covered by your warranty. Remote Start Climate ): Press to alternate between recirculating air inside the vehicle or pulling in outside air. When the indicator light is on, air is being recirculated - 2011 Buick LaCrosse | Owner's Manual - Page 244
. The solar sensor, located on top of the instrument panel near the windshield, monitors the solar heat. The climate control system uses the sensor information to adjust the temperature, fan speed, recirculation, and air delivery mode for best comfort. Do not cover the sensor or the automatic - 2011 Buick LaCrosse | Owner's Manual - Page 245
indicator light is on, the system is in full automatic operation. If the air delivery mode, fan speed, recirculation, or air conditioning light will turn off. When the passenger settings are adjusted, the ZONE indicator light is on. Manual Operation e * (Air Delivery Mode Control): Press to change - 2011 Buick LaCrosse | Owner's Manual - Page 246
the windshield of fog or frost more quickly. Air is directed to the windshield. For best results, clear all snow and ice from the windshield before defrosting. > / / (Recirculation/Auto Recirculation): Press to change to automatic control of air recirculation inside the vehicle. When the auto - 2011 Buick LaCrosse | Owner's Manual - Page 247
and affect your radio's ability to pick up stations clearly. The repairs wouldn't be covered by your warranty. Remote Start speed, recirculation, and air delivery mode for best comfort. Do not cover the sensor or the automatic climate control system may not work properly. ( (Heated Steering Wheel - 2011 Buick LaCrosse | Owner's Manual - Page 248
can adversely affect the performance of the system. 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 scheduled maintenance. See Scheduled Maintenance - 2011 Buick LaCrosse | Owner's Manual - Page 249
Climate Controls 8-9 5. Pull the three tabs to release and open the filter door. 6. Remove the old air filter. 7. Install the new air filter. 8. Reinstall the air filter door. Re‐install the glove box. See your dealer if additional assistance is needed. - 2011 Buick LaCrosse | Owner's Manual - Page 250
8-10 Climate Controls 2 NOTES - 2011 Buick LaCrosse | Owner's Manual - Page 251
Parked ...9-28 Cruise Control Cruise Control ...9-39 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 ...9-28 Manual Mode ...9-30 Drive Systems All-Wheel Drive ...9-31 - 2011 Buick LaCrosse | Owner's Manual - Page 252
(U.S. and Canada Only) ...9-51 California Fuel Requirements ...9-51 Fuels in Foreign Countries ...9-52 Fuel Additives ...9-52 Filling the Tank ...9-53 Filling a Portable Fuel Container ...9-54 Driving Information Defensive Driving Defensive driving means "always expect the unexpected." The - 2011 Buick LaCrosse | Owner's Manual - Page 253
driving - brakes, steering, and accelerator. At times, as when driving on snow or ice, it is easy to ask more of those control systems than the tires and road can provide. Meaning, you can lose control of the vehicle. See Traction Control System (TCS) on page 9‑36. Adding non‐dealer accessories - 2011 Buick LaCrosse | Owner's Manual - Page 254
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. Steering Power Steering If power steering assist is lost because - 2011 Buick LaCrosse | Owner's Manual - Page 255
. See Braking on page 9‑3. It is better to remove as much speed as possible from a collision. Then steer around the problem, to the left or right depending on the space available. An emergency like this requires close attention and a quick decision. If holding the steering wheel at the recommended - 2011 Buick LaCrosse | Owner's Manual - Page 256
to the vehicle's three control systems. In the braking skid, the wheels are not rolling. In the steering or cornering skid, too much speed or steering in a curve causes tires to slip and lose cornering force. And in the acceleration skid, too much throttle causes the driving wheels to spin. If the - 2011 Buick LaCrosse | Owner's Manual - Page 257
stopping distance is longer and vehicle control more limited. While driving on a surface with reduced traction, try to avoid sudden steering, acceleration, or braking, including reducing vehicle speed by shifting to a lower gear. Any sudden changes could cause the tires to slide. You might not - 2011 Buick LaCrosse | Owner's Manual - Page 258
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 control. Keep the vehicle serviced and in good shape. Check all fluid levels and brakes, tires, cooling system, and transmission. Shift - 2011 Buick LaCrosse | Owner's Manual - Page 259
zones) and take appropriate 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 Antilock Brake System (ABS) on page 9‑32 improves vehicle stability during hard stops on slippery roads, but - 2011 Buick LaCrosse | Owner's Manual - Page 260
9-10 Driving and Operating WARNING (Continued) If the vehicle is stuck air. Fully open the air outlets on or under the instrument panel. Adjust the climate control system to a setting that circulates the air inside the vehicle and set the fan speed to the highest setting. See Climate Control System - 2011 Buick LaCrosse | Owner's Manual - Page 261
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 possible to save fuel. 9-11 If the Vehicle is Stuck Slowly and cautiously spin the wheels to free the vehicle when stuck in - 2011 Buick LaCrosse | Owner's Manual - Page 262
Driving and Operating Vehicle Load Limits It is very important to know how much weight the vehicle can carry. This weight is called the vehicle capacity weight and includes the weight of all occupants, cargo and all nonfactory‐installed options This can cause systems to break and change the way the - 2011 Buick LaCrosse | Owner's Manual - Page 263
Driving and Operating The Tire and Loading Information label shows the number of if the "XXX" amount equals 1400 lbs and there will be five 150 lb passengers in your vehicle, the amount of available cargo and luggage load capacity is 650 lbs (1400 − 750 (5 x 150) = 650 lbs). 5. Determine the - 2011 Buick LaCrosse | Owner's Manual - Page 264
9-14 Driving and Operating 6. If your vehicle will be towing a trailer, the load from your trailer will be transferred to your vehicle. Consult this manual to determine how this reduces the available cargo and luggage load capacity of your vehicle. See Trailer Towing on page 9‑60 for important - 2011 Buick LaCrosse | Owner's Manual - Page 265
Driving and Operating seating positions. The combined weight of the driver, passengers, and cargo should never exceed the vehicle's capacity weight. Certification Label 9-15 occupants, fuel Axle Weight Rating (GAWR). This can cause systems to break and change the way the vehicle handles. This could - 2011 Buick LaCrosse | Owner's Manual - Page 266
some of them are above the tops of the seats. Do not leave 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 - 2011 Buick LaCrosse | Owner's Manual - Page 267
yet broken in. Hard stops with new linings can mean premature wear and earlier replacement. Follow this breaking-in guideline every time you get new brake linings. Do not tow a trailer during break-in. See Driving Characteristics and Towing Tips on page 9‑56 for the trailer towing capabilities of - 2011 Buick LaCrosse | Owner's Manual - Page 268
assist in the brake and steering systems and disable the airbags. While driving, only shut the vehicle off in an emergency. 5. If the vehicle must be shut 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 - 2011 Buick LaCrosse | Owner's Manual - Page 269
interference to the keyless access system. See Remote Keyless Entry (RKE) System Operation on page 2‑4 for more information. To shift out of P (Park), the vehicle must be in ACC/ACCESSORY or ON/RUN and the brake pedal must be applied. Stopping the Engine/OFF (No LED Lights): When the vehicle is - 2011 Buick LaCrosse | Owner's Manual - Page 270
the button one time without the brake pedal applied will place the ignition system in ACC/ACCESSORY. The ignition will switch from ACC/ACCESSORY to OFF after five minutes to prevent battery run down. ON/RUN/START (Green LED Light): This mode is for driving and starting. With the ignition off - 2011 Buick LaCrosse | Owner's Manual - Page 271
by turning the ignition switch to ACC/ACCESSORY or LOCK/OFF. Notice: Cranking the engine for long periods of time, by returning the key to the START position immediately after cranking has ended, can overheat and damage the cranking motor, and drain the battery. Wait at least 15 seconds between each - 2011 Buick LaCrosse | Owner's Manual - Page 272
5‑25 for more information. If the battery in the keyless access transmitter needs replacing, the DIC displays REPLACE BATTERY IN REMOTE KEY. The vehicle can still be driven. See "Starting the Vehicle with a Low Transmitter Battery" in Remote Keyless Entry (RKE) System Operation on page 2‑4 for more - 2011 Buick LaCrosse | Owner's Manual - Page 273
and transmission gently until the oil warms up and lubricates all moving parts. 9-23 Engine Heater The engine coolant heater, if available, can help in cold weather conditions at or below −18°C (0°F) for easier starting and better fuel economy during engine warm-up. Plug in the coolant heater at - 2011 Buick LaCrosse | Owner's Manual - Page 274
best advice on this. Retained Accessory Power (RAP) These vehicle accessories can be used for up to 10 minutes after the engine is turned off: ... Audio System the air cleaner on vehicles with a four cylinder engine. 3. Plug it into a normal, grounded 110-volt AC outlet. Power to the audio system - 2011 Buick LaCrosse | Owner's Manual - Page 275
Driving and Operating 9-25 Shifting Into Park Leaving the Vehicle with the Engine Running { WARNING It can be dangerous to get out of the vehicle if the shift lever is not fully in P (Park) with the parking brake firmly set. The vehicle can roll. If you have left the engine running, the vehicle - 2011 Buick LaCrosse | Owner's Manual - Page 276
, see Driving Characteristics and release system. The a professional towing service. Prevent ignition key brake pedal is applied. . The shift lock is always functional except in the case of an uncharged or low voltage (less than 9‐volt) battery. If the vehicle has an uncharged battery or a battery - 2011 Buick LaCrosse | Owner's Manual - Page 277
parts system has been modified, damaged or improperly repaired. (Continued) Drive it only with the windows completely down. Have the vehicle repaired immediately. . . . Never park the vehicle with the engine running in an enclosed area such as a garage or a building that has no fresh air - 2011 Buick LaCrosse | Owner's Manual - Page 278
fully in P (Park) with the parking brake firmly set. The vehicle can roll. Do a hill and pulling a trailer, see Driving Characteristics and Towing Tips on page 9‑56 air ventilation. For more information, see Engine Exhaust on page 9‑27. P (Park): This position locks the front wheels. It is the best - 2011 Buick LaCrosse | Owner's Manual - Page 279
people or objects. Do not shift into a drive gear while the engine is running at high speed. Notice: Shifting out of P (Park) or N (Neutral) with the engine running at high speed may damage the transmission. The repairs would not be covered by the vehicle warranty. Be sure the engine is not running - 2011 Buick LaCrosse | Owner's Manual - Page 280
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 D (Drive) for higher speeds until then. Manual Mode: This position is shown on the shifter as a +/−. It allows the driver to - 2011 Buick LaCrosse | Owner's Manual - Page 281
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. 9-31 Drive Systems All-Wheel Drive Vehicles with this feature always send engine - 2011 Buick LaCrosse | Owner's Manual - Page 282
9-32 Driving and Operating ABS can change the brake pressure to each wheel, as required, faster than any driver could. This can help the driver steer around the obstacle while braking hard. If there is a problem with ABS, this warning light stays on. See Antilock Brake System (ABS) Warning Light on - 2011 Buick LaCrosse | Owner's Manual - Page 283
activated, even if the ignition is off. To prevent draining the battery, avoid repeated cycles of the EPB system when the engine is not running. The system has a parking brake status light and a parking brake warning light. See Electric Parking Brake Light on page 5‑20. There are also three Driver - 2011 Buick LaCrosse | Owner's Manual - Page 284
partially applied or released, or there is a 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 the vehicle. See your dealer. If the parking - 2011 Buick LaCrosse | Owner's Manual - Page 285
damage to brake system parts. Make sure that the parking brake is fully released and the brake warning light is off before driving. 9-35 Brake Assist This vehicle has a brake assist feature designed to assist the driver in stopping or decreasing vehicle speed in emergency driving conditions. This - 2011 Buick LaCrosse | Owner's Manual - Page 286
to lose traction. On an All-Wheel-Drive (AWD) vehicle, the system will operate if it senses that any of the wheels are spinning or beginning to lose traction. When this happens, the system brakes the spinning wheel(s) and/or reduces engine power to limit wheel spin. The system may be heard or felt - 2011 Buick LaCrosse | Owner's Manual - Page 287
vehicle in the intended direction. If there is a problem detected with StabiliTrak, the TCS/StabiliTrak light comes on and the system is not operational. See Electronic Stability Control (ESC)/Traction Control System (TCS) Indicator/Warning Light on page 5‑22. Driving should be adjusted accordingly. - 2011 Buick LaCrosse | Owner's Manual - Page 288
conditions through increased steering effort and suspension tuning. The setting can be changed at any time. Based on road conditions, steering wheel angle, and vehicle speed, the system automatically adjusts to provide the best handling while providing a smooth ride. The TOUR and SPORT modes will - 2011 Buick LaCrosse | Owner's Manual - Page 289
(25 mph) or more without keeping your foot on the accelerator. Cruise control does not work at speeds below 40 km/h (25 mph). On vehicles with the Traction Control System (TCS) or Electronic Stability Control (ESC), the system may begin to limit wheel spin while you are using cruise control. If this - 2011 Buick LaCrosse | Owner's Manual - Page 290
system on. The indicator light in the instrument panel cluster comes on. 2. Get to the speed desired. Increasing Speed While Using Cruise Control If the cruise control system is already activated, . Move the thumbwheel up toward RES/+ and hold it until the vehicle accelerates to the desired speed - 2011 Buick LaCrosse | Owner's Manual - Page 291
cruise control, step lightly on the brake pedal or clutch; when cruise control disengages, the indicator light will not be lit. Press . . . [ on the steering wheel. To turn off the cruise control, press 5 on the steering wheel. Erasing Speed Memory The cruise control set speed is erased from - 2011 Buick LaCrosse | Owner's Manual - Page 292
(Reverse). URPA operates at speeds less than 8 km/h (5 mph), and the sensors on the rear bumper detect objects up to 2.5 m (8 ft) behind the vehicle, and at least 20 cm (8 in) off the ground. { WARNING The Ultrasonic Rear Parking Assist (URPA) system does not replace driver vision. It cannot detect - 2011 Buick LaCrosse | Owner's Manual - Page 293
the last drive cycle. Once the object is removed, URPA will return to normal operation. The vehicle's bumper is damaged. Take the vehicle to your dealer to repair the system. Other conditions may affect system performance, such as vibrations from a jackhammer or the compression of air brakes on - 2011 Buick LaCrosse | Owner's Manual - Page 294
come on to indicate that the system is operating. While driving forward, the left or right side mirror SBZA display will light up if a vehicle is detected flash to give you extra warning not to change lanes. SBZA is only a lane changing aid and does not replace driver vision. SBZA does not detect: . - 2011 Buick LaCrosse | Owner's Manual - Page 295
objects; however, the system may occasionally light up due to guard rails, signs, trees, shrubs, and other stationary objects. This is normal system operation; the vehicle does not need service. SBZA does not operate when the left or right corners of the rear bumper are covered with mud, dirt - 2011 Buick LaCrosse | Owner's Manual - Page 296
there is a problem with the SBZA system. If these displays remain on after continued driving, the system needs service. Take the vehicle FCC Information See Radio Frequency Statement on page 13‑20 for FCC information. { WARNING The Rear Vision Camera (RVC) system does not replace driver vision. RVC - 2011 Buick LaCrosse | Owner's Manual - Page 297
Press a hard key on the navigation system. Shift into P (Park). Reach a vehicle speed of 8 km/h (5 mph). . . 4. Select Rear Camera Options. 5. Select Camera. When a checkmark appears next to the Camera option, then the RVC system is on. Turning the Rear Vision Camera System On or Off To turn the - 2011 Buick LaCrosse | Owner's Manual - Page 298
next to the Guidelines option, guidelines will appear. Rear Vision Camera Error Messages SERVICE REAR VISION CAMERA SYSTEM: This message can display when the system is not receiving information it requires from other vehicle systems. If any other problem occurs or if a problem persists, see your - 2011 Buick LaCrosse | Owner's Manual - Page 299
System On or Off" earlier in this section. It is dark. The sun or the beam of headlamps are shining directly into the camera lens. Ice, snow, mud, or anything else builds or under the bumper and can vary depending on screen is different from the actual distance. The following illustration shows - 2011 Buick LaCrosse | Owner's Manual - Page 300
9-50 Driving and Operating Fuel Use of the recommended fuel is an important part of the proper maintenance of this vehicle. To help keep the engine clean and maintain optimum vehicle performance, we recommend the use of gasoline advertised as TOP TIER Detergent Gasoline. Look for the TOP TIER - 2011 Buick LaCrosse | Owner's Manual - Page 301
. See the underhood emission control label. If this fuel is not available in states adopting California Emissions Standards, the vehicle will operate satisfactorily on fuels meeting federal specifications, but emission control system performance might be affected. The malfunction indicator lamp - 2011 Buick LaCrosse | Owner's Manual - Page 302
previous 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. Fuel Additives To provide cleaner air, all - 2011 Buick LaCrosse | Owner's Manual - Page 303
system performance. The malfunction indicator lamp might turn on. If this occurs, return to your dealer for service. 9-53 Filling the Tank { WARNING Fuel vapor burns violently and a fuel fire can cause bad injuries. To help avoid injuries to you and others, read and follow all the instructions - 2011 Buick LaCrosse | Owner's Manual - Page 304
from your dealer. The wrong type of fuel cap might not fit properly, might cause the malfunction indicator lamp to light, and could damage the fuel tank and emissions system. See Malfunction Indicator Lamp on page 5‑17. Filling a Portable Fuel Container { WARNING Fuel can spray out on you if you - 2011 Buick LaCrosse | Owner's Manual - Page 305
phone while pumping fuel. . . For information on towing a disabled vehicle, see Towing the Vehicle on page 10‑89. For information on towing the vehicle behind another vehicle such as a motor home, see Recreational Vehicle Towing on page 10‑89. For information on driving while towing a trailer - 2011 Buick LaCrosse | Owner's Manual - Page 306
trailer towing equipment. For trailering capacity, see Trailer Towing on page 9‑60. Trailering changes handling, acceleration, braking, durability and fuel economy. With the added weight, the engine, transmission, wheel assemblies and tires are forced to work harder and under greater loads. The - 2011 Buick LaCrosse | Owner's Manual - Page 307
Do not use the Fuel Saver Mode when towing. Obey speed limit restrictions. Do not drive faster than the maximum posted speed for trailers, or no possible, have someone guide you. Driving with a Trailer Towing a trailer requires experience. Get familiar with handling and braking with the added - 2011 Buick LaCrosse | Owner's Manual - Page 308
changing lanes or stopping. When towing a trailer, the arrows on the instrument panel flash for turns even if the bulbs on the trailer are burned out. Check occasionally to be sure the trailer bulbs are still working. The vehicle can tow in D (Drive maneuvers. Driving on Grades Reduce speed and - 2011 Buick LaCrosse | Owner's Manual - Page 309
the trailer wheels. Maintenance when Trailer Towing The vehicle needs service more often when brake. 2. Let up on the brake pedal. 3. Drive slowly until the trailer is clear of the chocks. 4. Stop and have someone pick up and store the chocks. Engine Cooling when Trailer Towing The cooling system - 2011 Buick LaCrosse | Owner's Manual - Page 310
60 Driving and people who will be riding in the vehicle. If there are a lot of options, equipment, passengers or cargo in the vehicle, it will reduce the tongue weight on how the rig is used. For example, speed, altitude, road grades, outside temperature and how much the vehicle is used to pull - 2011 Buick LaCrosse | Owner's Manual - Page 311
Driving and Operating After loading the trailer, weigh the trailer and then the tongue, . Do not attach rental hitches or other 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 of the vehicle when the trailer hitch is - 2011 Buick LaCrosse | Owner's Manual - Page 312
damage would not be covered by the vehicle's warranty. Some add-on electrical equipment can keep other components from working as they should. 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 - 2011 Buick LaCrosse | Owner's Manual - Page 313
Fluid ...10-15 Engine Air Cleaner/Filter ...10-15 Cooling System ...10-17 Engine Coolant ...10-18 Engine Overheating ...10-21 Overheated Engine Protection Operating Mode ...10-22 Power Steering Fluid ...10-23 Washer Fluid ...10-24 Brakes ...10-24 Brake Fluid ...10-25 Battery ...10-27 Starter Switch - 2011 Buick LaCrosse | Owner's Manual - Page 314
...10-66 Uniform Tire Quality Grading ...10-66 Wheel Alignment and Tire Balance ...10-68 General Information For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people. Genuine GM parts have one of these marks: Jump Starting Jump - 2011 Buick LaCrosse | Owner's Manual - Page 315
many parts and systems, many braking, stability, ride and handling, emissions systems, aerodynamics, durability, and electronic systems like antilock brakes, traction control, and stability control. Some of these accessories could even cause malfunction or damage not covered by the vehicle warranty - 2011 Buick LaCrosse | Owner's Manual - Page 316
or use of non‐GM certified parts, including control module modifications, is not covered under the terms of the vehicle warranty and may affect remaining warranty coverage for affected parts. GM Accessories are designed to complement and function with other systems on the vehicle. Your GM dealer - 2011 Buick LaCrosse | Owner's Manual - Page 317
Vehicle Care This vehicle has an airbag system. Before attempting to do your own service work, see Servicing the Airbag-Equipped Vehicle on page 3‑41. Keep a record with all parts receipts and list the mileage and the date of any service work performed. See Maintenance Records on page 11‑10. 10-5 - 2011 Buick LaCrosse | Owner's Manual - Page 318
10-6 Vehicle Care Engine Compartment Overview 2.4 L L4 Engine - 2011 Buick LaCrosse | Owner's Manual - Page 319
Care A. Engine Air Cleaner/Filter on page 10‑15. B. Engine Cover. C. Engine Oil Fill Cap. See Engine Oil on page 10‑9. D. Engine Oil Dipstick. See Engine Oil on page 10‑9. E. Transmission Fluid Cap and Dipstick. See Automatic Transmission Fluid on page 10‑15. F. Brake Master Cylinder Reservoir - 2011 Buick LaCrosse | Owner's Manual - Page 320
10-8 Vehicle Care 3.6 L V6 Engine - 2011 Buick LaCrosse | Owner's Manual - Page 321
Brake Master Cylinder Reservoir. See Brakes on page 10‑24. H. Coolant Surge Tank and Pressure Cap. See Engine Coolant on page 10‑18. I. J. Battery Cover. See Battery Engine Oil" in this section. Change the engine oil at the appropriate time. See Engine Oil Life System on page 10‑13. Always dispose - 2011 Buick LaCrosse | Owner's Manual - Page 322
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 Engine Oil It is a good idea to check the engine oil level at each fuel fill. In order to get an accurate reading, the vehicle must be on level - 2011 Buick LaCrosse | Owner's Manual - Page 323
damage not covered by the vehicle warranty. If you are unsure whether the oil is approved to the dexos specification, ask your service provider. Use of Substitute Engine Oils if dexos is unavailable: In the event that dexos‐approved engine oil is not available at an oil change or for maintaining - 2011 Buick LaCrosse | Owner's Manual - Page 324
of oils that do not meet the dexos specification, however, may result in reduced performance under certain circumstances. Viscosity Grade SAE 5W-30 is the best viscosity grade for the vehicle. Do not use other viscosity oils such as SAE 10W‐30, 10W‐40, or 20W-50. - 2011 Buick LaCrosse | Owner's Manual - Page 325
sure to drain all the oil from the filter before disposal. Never dispose of oil by putting it in the trash or pouring it on the ground, into sewers, or into streams or bodies of water. Recycle it by taking it to a place that collects used oil. Engine Oil Life System When to Change Engine - 2011 Buick LaCrosse | Owner's Manual - Page 326
is possible that, if driving under the best conditions, the oil life system might indicate that an oil change is not necessary for up to a year. The engine oil and filter must be changed at least once a year and, at this time, the system must be reset. Your dealer has trained service people who will - 2011 Buick LaCrosse | Owner's Manual - Page 327
and replace it at the first oil change after each 80 000 km (50,000 mi) interval. See Scheduled Maintenance on page 11‑2 for more information. If you are driving in dusty/dirty conditions, inspect the filter at each engine oil change. Engine Air Cleaner/Filter The engine air cleaner/filter is - 2011 Buick LaCrosse | Owner's Manual - Page 328
engine, which could damage it. Always have the air cleaner/filter in place when you are driving. 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. 4. Inspect or replace the engine air cleaner/filter. - 2011 Buick LaCrosse | Owner's Manual - Page 329
premature engine, heater core, or radiator corrosion. In addition, the engine coolant could require changing sooner, at 50 000 km (30,000 mi) or 24 months, whichever occurs first. Any repairs would not be covered by the vehicle warranty. Always use DEX-COOL (silicate-free) coolant in the vehicle. - 2011 Buick LaCrosse | Owner's Manual - Page 330
whichever occurs first. The following explains the cooling system and how to check and add coolant when it is low. If there is a problem with engine overheating, see Engine Overheating on page 10 rust and corrosion. Will not damage aluminum parts. Helps keep the proper engine temperature. . . . . - 2011 Buick LaCrosse | Owner's Manual - Page 331
covered by the vehicle warranty. Too much water in the mixture can freeze and crack the engine, radiator, heater core, and other 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 system - 2011 Buick LaCrosse | Owner's Manual - Page 332
out at high speed. Never turn the cap when the cooling system, including the surge tank pressure cap, is hot. Wait for the cooling system and surge cap. The coolant surge tank pressure cap can be removed when the cooling system, including the surge tank pressure cap and upper radiator hose, is no - 2011 Buick LaCrosse | Owner's Manual - Page 333
of the coolant surge tank. 5. Replace the cap. Be sure the cap and a warning light on the instrument this warning appears, but instead get service help right away. See Roadside Assistance Program serviced. Notice: Engine damage from running the engine without coolant is not covered by the warranty - 2011 Buick LaCrosse | Owner's Manual - Page 334
be seen or heard, the problem might not be too serious. overheat protection mode which alternates firing groups of cylinders temperature warning light comes on the speed driving Idles for long periods in traffic Tows a trailer If the overheat warning displays with no sign of steam: 1. Turn the air - 2011 Buick LaCrosse | Owner's Manual - Page 335
the cap and the top of the reservoir clean. 3. Unscrew the cap and pull it straight up. 4. Wipe the dipstick with a clean rag. 5. Replace the cap and is suspected in the system or an unusual noise is heard. A fluid loss in this system could indicate a problem. Have the system inspected and repaired. - 2011 Buick LaCrosse | Owner's Manual - Page 336
will not work well. That could lead to a crash. When the brake wear warning sound is heard, have the vehicle serviced. Notice: Continuing to drive with worn-out brake pads could result in costly brake repair. Open the cap with the washer symbol on it. Add washer fluid until the tank is full. See - 2011 Buick LaCrosse | Owner's Manual - Page 337
and tested with top-quality brake parts. When parts of the braking system are replaced, be sure to get new, approved replacement parts. If this is not done, the brakes might not work properly. For example, installing disc brake pads that are wrong for the vehicle, can change the balance between - 2011 Buick LaCrosse | Owner's Manual - Page 338
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 put in the wrong kind of fluid. If brake fluid is spilled on the vehicle's painted surfaces, the paint finish can - 2011 Buick LaCrosse | Owner's Manual - Page 339
. 2. Firmly apply both the parking brake and the regular brake. See Parking Brake on page 9‑33. Do not use the accelerator pedal, and be ready to turn off the engine immediately if it starts. { DANGER Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals - 2011 Buick LaCrosse | Owner's Manual - Page 340
start only in P (Park) or N (Neutral). If the vehicle starts in any other position, contact your dealer for service. Ignition Transmission Lock Check While parked, and with the parking brake set, try to turn the ignition to LOCK/OFF in each shift lever position. . Automatic Transmission Shift Lock - 2011 Buick LaCrosse | Owner's Manual - Page 341
brake at brake, set the parking brake. . Wiper Blade Replacement Replacement Parts on page 11‑9. To replace the windshield wiper blade: 1. Pull the windshield wiper assembly away from the windshield. To check the parking brake brake pedal. Do this until the vehicle is held by the parking brake - 2011 Buick LaCrosse | Owner's Manual - Page 342
covered by the vehicle warranty. Do not allow the wiper blade to touch the windshield. 5. Reverse Steps 1 through 3 for wiper blade replacement. Headlamp Aiming The headlamp aiming system headlamps are 7.6 m (25 ft) from a light‐colored wall. The vehicle must have all four tires on a level surface which - 2011 Buick LaCrosse | Owner's Manual - Page 343
should be fully assembled and all other work stopped while headlamp aiming is being 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 - 2011 Buick LaCrosse | Owner's Manual - Page 344
front of the headlamp not being adjusted. This allows only the beam of light from the headlamp being adjusted to be seen on the flat surface. 4. 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 - 2011 Buick LaCrosse | Owner's Manual - Page 345
low beam high intensity discharge lighting system operates at a very high voltage. If you try to service any of the system components, you could be seriously injured. Have your dealer or a qualified technician service them. After an HID headlamp bulb has been replaced, the beam might be a slightly - 2011 Buick LaCrosse | Owner's Manual - Page 346
5. Install the new bulb in the socket. A. Low-Beam Headlamp/DRL B. High-Beam Headlamp C. Parking/Turn Signal Lamp 2. If replacing a headlamp bulb, remove the dust cover from the back of the headlamp housing by turning counterclockwise one‐quarter turn. Headlamps, Front Turn Signal and Parking Lamps - 2011 Buick LaCrosse | Owner's Manual - Page 347
If a headlamp bulb was replaced, install the dust cover in the back of the headlamp assembly. See High Intensity Discharge (HID) Lighting on page 10‑33 for more information. To replace one of these bulbs: 1. Open the Back-Up Lamp To replace one of these lamps: 1. Open the trunk. See Trunk - 2011 Buick LaCrosse | Owner's Manual - Page 348
the four wing nuts clockwise to reinstall them. 12. Place the trunk trim to its original location. 3. Remove the four plastic wing nuts retaining the 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 - 2011 Buick LaCrosse | Owner's Manual - Page 349
trunk lid engaging the clip side first. 7. Push on the lamp side opposite the clip until the lamp assembly snaps into place. 10-37 Replacement Bulbs Exterior Lamp Back-Up Lamp Daytime Running Lamp (Uplevel) Front Turn Signal/ Parking Lamp Headlamp High Beam (Base) Headlamp Low Beam (Base) License - 2011 Buick LaCrosse | Owner's Manual - Page 350
... Electrical System Electrical System Overload The vehicle has fuses and circuit breakers to protect against an electrical system overload. When Power Accessories Replace a bad fuse with a new one of the identical size and rating. If there is a problem on the road and a fuse needs to be replaced, - 2011 Buick LaCrosse | Owner's Manual - Page 351
problem and not snow or ice, be sure to get it fixed. To check 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 by electrical problems. To remove the fuse block cover, squeeze the three retaining clips on the cover and - 2011 Buick LaCrosse | Owner's Manual - Page 352
Power Windows Sunroof Front Power Windows 2 5 8 9 Usage Antilock Brake System Pump Electric Park Brake Rear Window Defogger Brake Vacuum Pump Cooling Fan K2 Cooling Fan K1 Usage Transmission Control Module Engine Control Module Battery Engine Control Module Ignition Ignition Coils ‐ Even Ignition - 2011 Buick LaCrosse | Owner's Manual - Page 353
Fuses 54 Usage 10-41 Heating, Ventilation and Air Conditioning Outside Rearview Mirror, Universal Garage Door Opener, Window Switch Windshield Washer Heated Mirror Canister Vent AFL Battery Theft‐Deterrent Horn Fuel System Control Module Regulated Voltage Control Sensor Ultrasonic Parking Assist - 2011 Buick LaCrosse | Owner's Manual - Page 354
Cooling Fan Cooling Fan Run/Crank Rear Window Defogger Usage Starter Wiper Speed Wiper Control Cooling Fan Headlamp Low Beam The instrument panel fuse To access the fuses, open the fuse panel door by pulling down at the top. Press in on the sides of the door to release it from the instrument panel - 2011 Buick LaCrosse | Owner's Manual - Page 355
and features shown. Fuses 1 2 3 4 5 6 7 8 9 Instrument Panel Fuse Block Usage Steering Wheel Controls Backlight Body Control Module 7 Body Control Module 5 Radio OnStar Universal Hands‐Free Phone Power Outlet 1 Power Outlet 2 Body Control Module 1 Body Control Module 4 11 12 13 14 15 16 17 Fuses 10 - 2011 Buick LaCrosse | Owner's Manual - Page 356
Module 3 Fuses 24 25 26 Relays R1 R2 R3 Usage 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. Rear Compartment Fuse Block - 2011 Buick LaCrosse | Owner's Manual - Page 357
24 25 26 The vehicle may not be equipped with all of the fuses, relays, and features shown. Mini Fuses 5 6 Usage Not Used Heated Steering Wheel 27 Mini Fuses 7 8 12 15 16 Usage Not Used Not Used Not Used Not Used Not Used 28 29 30 PEPS Not Used Usage Not - 2011 Buick LaCrosse | Owner's Manual - Page 358
Not Used Not Used PEPS Not Used Not Used Wheels and Tires Tires Every new GM vehicle has high-quality tires made by a leading tire manufacturer. See the warranty manual for information regarding the tire warranty and where to get service. For additional information refer to the tire manufacturer - 2011 Buick LaCrosse | Owner's Manual - Page 359
driving on snow or ice covered covered roads. With winter tires, there may be decreased dry road traction, increased road noise, and shorter tread life. After changing to winter tires, be alert for changes in vehicle handling and braking authorized tire service center should repair, replace, dismount, - 2011 Buick LaCrosse | Owner's Manual - Page 360
construction type, and service description. See the wheel positions. Use only radial ply tires of the same size, load range, and speed rating as the original equipment tires. . Winter tires with the same speed rating as the original equipment tires may not be available for H, V, W, Y, and ZR speed - 2011 Buick LaCrosse | Owner's Manual - Page 361
code, tire size, and date the tire was manufactured. The TIN is molded that can be carried and the maximum pressure needed to support that load. (B) Temporary Use Only: The compact speeds over 105 km/h (65 mph). The compact spare tire is for emergency use when a regular road tire has lost air - 2011 Buick LaCrosse | Owner's Manual - Page 362
, aspect ratio, construction type, and service description. The letter T as the date of manufacture. (D) Maximum Cold Inflation Load Limit: Maximum load that can be carried and the maximum pressure needed to support States version of a metric tire sizing system. The letter P as the first character - 2011 Buick LaCrosse | Owner's Manual - Page 363
each square inch of the tire. Air pressure is expressed in psi (pounds per square inch) or kPa (kilopascal). Accessory Weight: The combined weight of optional accessories. Some examples of optional accessories are, automatic transmission, power steering, power brakes, power windows, power seats, and - 2011 Buick LaCrosse | Owner's Manual - Page 364
. The maximum air pressure is molded onto the sidewall. Maximum Load Rating: The load rating for a tire at the maximum permissible inflation pressure for that tire. Maximum Loaded Vehicle Weight: The sum of curb weight, accessory weight, vehicle capacity weight, and production options weight. Normal - 2011 Buick LaCrosse | Owner's Manual - Page 365
on passenger cars and some light duty trucks and multipurpose vehicles . Rim: A metal support for a tire and upon which the tire beads the bead. Speed Rating: An alphanumeric code assigned to a tire indicating the maximum speed at which Standards): A tire information system that provides consumers with - 2011 Buick LaCrosse | Owner's Manual - Page 366
Vehicle Maximum Load on the Tire: Load on an individual tire due to curb weight, accessory weight, occupant weight, and cargo weight. Vehicle Placard: A label permanently attached to a the label, is the minimum amount of air pressure needed to support the vehicle's maximum load carrying capacity. - 2011 Buick LaCrosse | Owner's Manual - Page 367
on the Tire and Loading Information label, no further adjustment is necessary. If the inflation pressure is low, add air until you reach the recommended amount. If you overfill the tire, release air by pushing on the metal stem in the center of the tire valve. Re‐check the tire pressure with - 2011 Buick LaCrosse | Owner's Manual - Page 368
Driving on a reduces fuel efficiency and replacement or alternate tires and wheels allow the TPMS to continue to function properly. See Tire Pressure Monitor Operation on page 10‑57 for additional information. Tire Pressure Monitor System The Tire Pressure Monitor System (TPMS) uses radio - 2011 Buick LaCrosse | Owner's Manual - Page 369
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. When a low tire pressure condition is detected, the TPMS illuminates the low tire pressure warning light located on the instrument - 2011 Buick LaCrosse | Owner's Manual - Page 370
sensor damage caused by using an incorrect tire sealant is not covered by the vehicle warranty. Always use only the GM-approved tire sealant available through your dealer or included in the vehicle. Factory-installed Tire Inflator Kits use a GM approved liquid tire sealant. Using non-approved tire - 2011 Buick LaCrosse | Owner's Manual - Page 371
TPMS sensor matching process should also be performed after replacing a spare tire with a road tire containing the TPMS sensor. The malfunction light and the DIC message should go off at the next ignition cycle. The sensors are matched to the tire/wheel positions, using a TPMS relearn tool, in the - 2011 Buick LaCrosse | Owner's Manual - Page 372
confirms that the sensor identification code has been matched to this tire and wheel position. 9. Proceed to the passenger side front tire, and repeat ignition to LOCK/OFF. 13. Set all four tires to the recommended air pressure level as indicated on the Tire and Loading Information label. 5. Press - 2011 Buick LaCrosse | Owner's Manual - Page 373
has one, be inspected for signs of wear or damage at least once a month. Replace the tire if: . . The tire has a bump, bulge, or split. The possible and check wheel alignment. Also check for damaged tires or wheels. See When It Is Time for New Tires on page 10‑63 and Wheel Replacement on page 10 - 2011 Buick LaCrosse | Owner's Manual - Page 374
the Tire Pressure Monitor System. See Tire Pressure Monitor Operation on page 10‑57. { 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 - 2011 Buick LaCrosse | Owner's Manual - Page 375
When It Is Time for New Tires Factors such as maintenance, temperatures, driving speeds, vehicle loading, and road conditions affect the wear rate of the place. Tires will typically need to be replaced due to wear before they may need to be replaced due to age. Consult the tire manufacturer for - 2011 Buick LaCrosse | Owner's Manual - Page 376
tires were new. Replacing less than a full set of tires can affect the braking and handling performance Criteria Specification (TPC Spec) system rating. If you need replacement tires, GM strongly recommends that explode during improper service. Attempting to mount or dismount a tire - 2011 Buick LaCrosse | Owner's Manual - Page 377
driving. A tire and/or wheel could fail suddenly and cause a crash. Use only radial-ply tires with the wheels on the vehicle. If you must replace the vehicle's tires with those that do not have a TPC Spec number, make sure they are the same size, load range, speed Pressure Monitor System on page 10 - 2011 Buick LaCrosse | Owner's Manual - Page 378
the chance of a crash and serious injury. Only use GM specific wheel and tire systems developed for the vehicle, and have them properly installed by a GM certified technician. See Buying New Tires on page 10‑64 and Accessories and Modifications on page 10‑3 for additional information. Uniform Tire - 2011 Buick LaCrosse | Owner's Manual - Page 379
as a tire graded 100. The relative performance of tires depends upon the actual conditions of their use, however, and may depart significantly from the norm due to variations in driving habits, service practices and differences in road characteristics and climate. Traction - AA, A, B, C 10-67 - 2011 Buick LaCrosse | Owner's Manual - Page 380
one it replaces. Replace wheels, wheel bolts, wheel nuts, or Tire Pressure Monitor System (TPMS) sensors with new GM original equipment parts. Wheel Alignment and Tire Balance The tires and wheels were aligned and balanced at the factory to provide the longest tire life and best overall performance - 2011 Buick LaCrosse | Owner's Manual - Page 381
use the correct wheel, wheel bolts, and wheel nuts for replacement. Notice: The wrong wheel can also cause problems with bearing life, brake cooling, speedometer or odometer calibration, headlamp aim, bumper height, vehicle ground clearance, and tire or tire chain clearance to the body and chassis - 2011 Buick LaCrosse | Owner's Manual - Page 382
killed if the vehicle slips off the jack. If a jack is provided with the vehicle, only use it for changing a flat tire. If a tire goes flat, avoid further tire and wheel damage by driving slowly to a level place, well off the road, if possible. Turn on the hazard warning flashers. See Hazard Warning - 2011 Buick LaCrosse | Owner's Manual - Page 383
the instructions below. Then see Tire Changing on page 10‑79. To use the tire sealant and compressor kit, see Tire Sealant and Compressor Kit on page 10‑72. When the vehicle has a flat tire (B), use the following example as a guide to assist you in the placement of wheel blocks (A). A. Wheel Block - 2011 Buick LaCrosse | Owner's Manual - Page 384
instructions and inflate the tire to its recommended pressure. Do not exceed the recommended pressure. { WARNING If this vehicle has a tire sealant and compressor kit, there may not be a spare tire, tire changing equipment, and on some vehicles there may not be a place to store a tire. The tire - 2011 Buick LaCrosse | Owner's Manual - Page 385
kit includes: 10-73 Tire Sealant Read and follow the safe handling instructions on the label adhered to the compressor. Check the tire sealant expiration date on the sealant canister. The sealant canister should be replaced before its expiration date. Replacement sealant canisters are available - 2011 Buick LaCrosse | Owner's Manual - Page 386
air hose (F) onto the tire valve stem. Turn it clockwise until it is tight. 6. Plug the power plug (G) into the accessory power outlet in the vehicle. Unplug all items from other accessory If a tire goes flat, avoid further tire and wheel damage by driving slowly to a level place. Turn on the hazard - 2011 Buick LaCrosse | Owner's Manual - Page 387
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. 13. Turn the sealant/air hose (F) counterclockwise to remove it from the tire valve stem. 14. Replace the tire valve stem cap. 10-75 - 2011 Buick LaCrosse | Owner's Manual - Page 388
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. 19. Stop at a safe - 2011 Buick LaCrosse | Owner's Manual - Page 389
Attach the air only hose (E) onto the tire valve stem by turning it clockwise until it is tight. 6. Plug the power plug (G) into the accessory power outlet in on page 10‑54. The pressure gauge (D) may read higher than the actual tire pressure while the compressor is on. Turn the compressor off to - 2011 Buick LaCrosse | Owner's Manual - Page 390
plastic cover back on. 11. Press the on/off button (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. 13. Disconnect the air - 2011 Buick LaCrosse | Owner's Manual - Page 391
Vehicle Care 10-79 Storing the Tire Sealant and Compressor Kit To access the tire sealant and compressor kit: 1. Open the trunk. See Trunk on page 2‑12. 2. Lift the cover. Tire Changing Removing the Spare Tire and Tools The equipment you need is located in the trunk. 1. Open the trunk. 2. Remove - 2011 Buick LaCrosse | Owner's Manual - Page 392
tire repaired or replaced. 3. Turn the wheel wrench counterclockwise to loosen all the wheel nuts, but do not remove them yet. Notice: Make sure that the jack lift head is in the correct position or you may damage your vehicle. The repairs would not be covered by your warranty. 4. Position the - 2011 Buick LaCrosse | Owner's Manual - Page 393
could be badly injured or killed. Never get under a vehicle when it is supported only by a jack. { WARNING Lifting a vehicle and getting under it to training. If a jack is provided with the vehicle, it is designed only for changing a flat tire. If it is used for anything else, you or others could - 2011 Buick LaCrosse | Owner's Manual - Page 394
the vehicle. 7. Remove all of the wheel nuts. 8. Remove the flat 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 - 2011 Buick LaCrosse | Owner's Manual - Page 395
after replacing. Follow the torque specification supplied by the 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 nuts can lead to brake - 2011 Buick LaCrosse | Owner's Manual - Page 396
spare tire well. Secure it with the retainer nut. Place the floor cover over the tire even though it may not lay flat if the tire the shorter bolt to remove it from the floor and insert the longer one. 3. Replace the jack and tools in their original storage location. Storing a Flat or Spare Tire - 2011 Buick LaCrosse | Owner's Manual - Page 397
spare is made to perform well at speeds up to 105 km/h (65 mph) for distances up to 5 000 km (3,000 mi), so you can finish your trip and have the full-size tire repaired or replaced at your convenience. Of course, it is best to replace the spare with a full-size tire as - 2011 Buick LaCrosse | Owner's Manual - Page 398
the warranty. Trying to start the vehicle by pushing or pulling it will not work, and it could damage the vehicle. The jump start positive (A) is located under a trim cover in the engine compartment on the driver side of the vehicle. Jump Starting For more information about the vehicle battery, see - 2011 Buick LaCrosse | Owner's Manual - Page 399
be covered by the warranty. Always turn off the radio and other accessories when jump starting the vehicle. 4. Turn the ignition to LOCK/OFF and switch off all lights and accessories in both vehicles, except the hazard warning flashers if needed. 10-87 { WARNING Using a match near a battery can - 2011 Buick LaCrosse | Owner's Manual - Page 400
Care 8. Connect the other end of the black negative (-) cable to an unpainted heavy metal engine part (D) away from the dead battery, but not near engine parts that move. 9. Start the engine in the vehicle with the good battery and run the engine at idle speed for at least four minutes. 10. Try - 2011 Buick LaCrosse | Owner's Manual - Page 401
Care To disconnect the jumper cables from both vehicles: 1. Disconnect the black negative (−) cable from the vehicle that had the dead battery. 2. Disconnect the black negative (−) cable from the vehicle with the good battery. 3. Disconnect the red positive (+) cable from the vehicle with the good - 2011 Buick LaCrosse | Owner's Manual - Page 402
four wheels on the ground: 1. Position the vehicle being towed behind the tow vehicle and shift the transmission to P (Park). 2. Turn the engine off and firmly set the parking brake. When towing the vehicle for extended periods of time, start the vehicle as often as possible to prevent battery drain - 2011 Buick LaCrosse | Owner's Manual - Page 403
on the ground. Vehicles with front-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. 7. Release the parking brake only after the vehicle being - 2011 Buick LaCrosse | Owner's Manual - Page 404
or cold water, a soft cloth, and a car washing soap to clean exterior lamps and lenses. Follow instructions under "Washing the Vehicle" later in this section. Finish Care Vehicles with all-wheel drive cannot be dolly towed. The vehicle cannot be dolly towed from the rear. Occasional waxing or mild - 2011 Buick LaCrosse | Owner's Manual - Page 405
gives more depth and gloss to the colored basecoat. Always use waxes and polishes that covered whenever possible. 10-93 Protecting Exterior Bright Metal Parts Bright metal parts should be cleaned regularly to keep their luster. Wash with water or use chrome polish on chrome or stainless steel trim - 2011 Buick LaCrosse | Owner's Manual - Page 406
not be used on plastic parts, do not use it on the vehicle or damage may occur and it would not be covered by the warranty. Rinse the vehicle well, ) can result in damage or removal of paint and decals. Notice: Conveyor systems on some automatic car washes could damage the vehicle. There may not be - 2011 Buick LaCrosse | Owner's Manual - Page 407
Chrome wheels and other chrome trim may be damaged if the vehicle is not washed after driving chrome-plated wheels. The repairs would not be covered by the vehicle warranty. Never drive a vehicle that has aluminum or chrome-plated wheels may cause wiper streaking. Replace the wiper blades if they - 2011 Buick LaCrosse | Owner's Manual - Page 408
metal repair or replacement, make sure the body repair shop applies anti-corrosion material to parts repaired or replaced to restore corrosion protection. Original manufacturer replacement parts will provide the corrosion protection while maintaining the vehicle warranty. Underbody Maintenance - 2011 Buick LaCrosse | Owner's Manual - Page 409
its best if colored interiors may require more frequent cleaning. Newspapers and garments that can transfer color to home furnishings can also transfer color and adhere to all safety instructions on the label. While 3.78 L (1 gal) of water is a good guide. Use only mild, neutral-pH soaps. Do not - 2011 Buick LaCrosse | Owner's Manual - Page 410
commercial fabric cleaner or spot lifter may be necessary. Test a small hidden area for colorfastness before using a commercial colored leather in particular, will need more frequent cleaning to prevent the buildup of dust, dirt, and colors approved leather cleaner available that provides superior - 2011 Buick LaCrosse | Owner's Manual - Page 411
polish on leather. Many commercial leather cleaners and coatings that are sold to preserve and protect leather may permanently change the appearance and feel of a soft cloth. Damage caused by using air fresheners would not be covered by the vehicle warranty. Care of Safety Belts Keep belts clean - 2011 Buick LaCrosse | Owner's Manual - Page 412
not interfere with the accelerator or brake pedal. The original equipment floor mats were designed for your vehicle. If the floor mats need replacing, it is recommended mat on the driver side. Do not place one floor mat on top of another. . . . Reinstall by lining up the floor mat retainer - 2011 Buick LaCrosse | Owner's Manual - Page 413
11-7 Maintenance Replacement Parts ...11-9 Carry passengers and cargo within recommended limits on the Tire and Loading Information label. See Vehicle Load Limits on page 9‑12. Are driven on reasonable road surfaces within legal driving limits. Use the recommended fuel. See Recommended Fuel on page - 2011 Buick LaCrosse | Owner's Manual - Page 414
, within the next 1 000 km/600 miles. If driving 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 dealer has trained - 2011 Buick LaCrosse | Owner's Manual - Page 415
See Engine Air Cleaner/Filter on page 10‑15. Brake system inspection (or every 12 months, whichever occurs first). Steering and suspension inspection. Visual inspection for damaged, loose, or missing parts or signs of wear. . . . Every Engine Oil Change . Change engine oil and filter. Reset oil - 2011 Buick LaCrosse | Owner's Manual - Page 416
system component check. See Safety System Check on page 3‑27. Fuel system inspection for damage or leaks. Exhaust system Brake and P (Park) Mechanism Check on page 10‑29. Accelerator pedal check for damage, high effort, or binding. Replace if needed. Underbody flushing service. . . At Each Fuel - 2011 Buick LaCrosse | Owner's Manual - Page 417
may also be needed if you notice reduced air flow, windows fogging up, or odors. Your dealer can help you determine when it is the right time to replace the filter. All‐wheel drive only: Transfer case fluid change (severe service) for vehicles mainly driven when frequently towing a trailer - 2011 Buick LaCrosse | Owner's Manual - Page 418
the life of the transfer case and should be replaced. Spark plug replacement and spark plug wires inspection. An Emission Control Service. First Engine Oil Change After Every 240 000 km/150,000 Miles . . Engine cooling system drain, flush, and refill (or every five years, whichever occurs - 2011 Buick LaCrosse | Owner's Manual - Page 419
Service and Maintenance 11-7 Recommended Fluids, Lubricants, and Parts Recommended Fluids and Lubricants Usage DEX-COOL Coolant. See Engine Coolant on page 10‑18. DOT 3 Hydraulic Brake Fluid (GM Part No. 88862806, in Canada 88862807). Optikleen® Washer Solvent. DEXRON®-VI Automatic Transmission - 2011 Buick LaCrosse | Owner's Manual - Page 420
11-8 Service and Maintenance Usage Key Lock Cylinders Fluid/Lubricant Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in Canada 10953474). Lubriplate Lubricant Aerosol (GM Part No. 12346293, in Canada 992723) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB. Multi- - 2011 Buick LaCrosse | Owner's Manual - Page 421
Service and Maintenance 11-9 Maintenance Replacement Parts Replacement parts identified below by name, part 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 Element Spark Plugs - 2011 Buick LaCrosse | Owner's Manual - Page 422
-10 Service and Maintenance 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. Maintenance Record Date Odometer Reading Serviced By - 2011 Buick LaCrosse | Owner's Manual - Page 423
Service and Maintenance Maintenance Record (cont.) Date Odometer Reading Serviced By Services Performed 11-11 - 2011 Buick LaCrosse | Owner's Manual - Page 424
11-12 Service and Maintenance Maintenance Record (cont.) Date Odometer Reading Serviced By Services Performed - 2011 Buick LaCrosse | Owner's Manual - Page 425
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. Paint information. Production options and special equipment. . This legal - 2011 Buick LaCrosse | Owner's Manual - Page 426
under the hood. See your dealer for more information. 7.1 L 9.4 L 4.7 L 5.2 L 74.0 L 70.5 L 7.5 qt 9.9 qt 5.0 qt 5.5 qt 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 Engine 3.6L V6 Engine Fuel Tank AWD FWD - 2011 Buick LaCrosse | Owner's Manual - Page 427
Data Capacities Metric 8.0 L 9.0 L 150 Y English 8.5 qt 9.5 qt 110 lb ft 12-3 Application Transmission Fluid* (Drain and Refill) 2.4L L4 Engine, 6-Speed Automatic 3.6L V6 Engine, 6-Speed Automatic Wheel Nut Torque *See Automatic Transmission Fluid on page 10‑15 for information on checking fluid - 2011 Buick LaCrosse | Owner's Manual - Page 428
12-4 Technical Data Engine Drive Belt Routing 2.4L L4 Engine (Electric Power Steering) 2.4L L4 Engine (Hydraulic Power Steering) 3.6L V6 Engines - 2011 Buick LaCrosse | Owner's Manual - Page 429
Buick. Normally, any concerns with the sales transaction or the operation of the vehicle will be resolved by the dealer's sales or service departments. Sometimes, however, despite the best . If the matter has already been reviewed with the sales, service, or parts manager, contact the owner of the - 2011 Buick LaCrosse | Owner's Manual - Page 430
Buick the New Vehicle Limited Warranty. Although you may the right to change eligibility limitations and/or 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 - 2011 Buick LaCrosse | Owner's Manual - Page 431
disputes involving factory-related vehicle service claims. The program provides for the review of the facts involved by Drive Oshawa, Ontario L1H 8P7 The inquiry should be accompanied by the Vehicle Identification Number (VIN). 13-3 Customer Satisfaction Procedure (Mexico) Did you get the Warranty - 2011 Buick LaCrosse | Owner's Manual - Page 432
to contact the right people at General Motors for support, if needed. STEP THREE If your case is not service agent, service manager, dealer sales agent, or sales manager, depending on your case. Model year Brand Vehicle Identification Number (VIN) Mileage Delivery date Description of the problem - 2011 Buick LaCrosse | Owner's Manual - Page 433
Limited Customer Communication Centre, Mail Code: CA1-163-005 1908 Colonel Sam Drive Oshawa, Ontario L1H 8P7 www.gm.ca 1-800-263-3777 (English) : 011-52-53 29 0818 United States Buick Customer Assistance Center P.O. Box 33136 Detroit, MI 48232-5136 www.Buick.com 1-800-521-7300 1-800-832-8425 - 2011 Buick LaCrosse | Owner's Manual - Page 434
customers who are deaf, hard of hearing, or speech-impaired and 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. Guatemala 1-800 - 2011 Buick LaCrosse | Owner's Manual - Page 435
Manage your profile and use tools and forms with greater ease. . Digital owner manual, warranty information, and more. Storage for online service and maintenance records. Buick dealer locator for service nationwide. Exclusive privileges and offers. Recall notices for your specific vehicle. OnStar - 2011 Buick LaCrosse | Owner's Manual - Page 436
Call 1-800-GM-DRIVE (463-7483) color, and license plate number of the vehicle. Odometer reading, Vehicle Identification Number (VIN), and delivery date of the vehicle. Description of the problem. . . . This program is available to qualified applicants for cost reimbursement of eligible aftermarket - 2011 Buick LaCrosse | Owner's Manual - Page 437
the repair or replacement of the tire if it is not covered by the warranty. Battery Jump Start: Service to jump start a dead battery. . Services Not Included in Roadside Assistance . . Impound towing caused by violation of any laws. Legal fines. Mounting, dismounting, or changing of snow tires - 2011 Buick LaCrosse | Owner's Manual - Page 438
may give permission to get local emergency road service. You will receive payment, up to $100, after sending the original receipt to Roadside Assistance. Mechanical failures may be covered, however any cost for parts and labor for repairs not covered by the warranty are the owner responsibility. - 2011 Buick LaCrosse | Owner's Manual - Page 439
. Courtesy Transportation is not a part of the New Vehicle Limited Warranty. A separate booklet entitled "Warranty and Owner Assistance Information" furnished with each new vehicle provides detailed warranty coverage information. Transportation Options Warranty service can generally be completed - 2011 Buick LaCrosse | Owner's Manual - Page 440
should reflect actual costs and be supported by original receipts. See the dealer for information regarding the allowance amounts for reimbursement of fuel or other transportation costs. Additional Program Information All program options, such as shuttle service, may not be available at every - 2011 Buick LaCrosse | Owner's Manual - Page 441
related failures are not covered by that warranty. Aftermarket collision parts are also available. These are made by companies other than GM and may not have been tested for the vehicle. As a result, these parts may fit poorly, exhibit premature durability/corrosion problems, and may not perform - 2011 Buick LaCrosse | Owner's Manual - Page 442
aftermarket collision parts. Some insurance companies will not specify aftermarket collision parts. When purchasing insurance, we recommend that you ensure that the vehicle will be repaired with GM original equipment collision parts. If such insurance coverage is not available services instructed - 2011 Buick LaCrosse | Owner's Manual - Page 443
parts choices as long as the cost stays within reasonable limits. 13-15 Service Publications Ordering Information Service Manuals Service Manuals have the diagnosis and repair information on the engines, transmission, axle, suspension, brakes, electrical, steering, body, etc. Service Bulletins - 2011 Buick LaCrosse | Owner's Manual - Page 444
16 Customer Information Current and Past Models Technical Service Bulletins and Manuals are available for current and past model GM vehicles. Owner Manual, and Warranty Booklet. RETAIL SELL PRICE: $35.00 (U.S.) plus handling and shipping fees. Without Portfolio: Owner Manual only. RETAIL SELL PRICE: - 2011 Buick LaCrosse | Owner's Manual - Page 445
Information However, NHTSA cannot become involved in individual problems between you, your dealer, or General Motors. a situation like this, please notify General Motors. Call 1-800-521-7300, or write: Buick Customer Assistance Center P.O. Box 33136 Detroit, MI 48232-5136 In Canada, call 1-800-263- - 2011 Buick LaCrosse | Owner's Manual - Page 446
data to help the dealer technician service the vehicle. Some modules may also store data about how you operate the vehicle, such as rate of fuel consumption or average speed. These modules may also retain the owner 's personal preferences, such as radio pre-sets, seat positions, and temperature - 2011 Buick LaCrosse | Owner's Manual - Page 447
and Conditions provides information on data collection and use and is available in the OnStar glove box kit, at www.onstar.com (U.S.) or www.onstar.ca (Canada), or by pressing the Q button and speaking to an advisor. Radio Frequency Identification (RFID) RFID technology is used in some vehicles for - 2011 Buick LaCrosse | Owner's Manual - Page 448
13-20 Customer Information Radio Frequency Statement This vehicle has systems that operate on a radio frequency that comply with Part 15 of the Federal operation of the device. Changes or modifications to any of these systems by other than an authorized service facility could void authorization to - 2011 Buick LaCrosse | Owner's Manual - Page 449
Light ...5-14 Servicing Airbag-Equipped Vehicles ...3-41 System Check ...3-29 Alarm System Anti-Theft ...2-14 All-Wheel Drive ...9-31 AM-FM Radio ...7-12 Antenna Satellite Radio ...7-20 Anti-Theft Alarm System ...2-14 Alarm System Messages ...5-38 Antilock Brake System (ABS) ...9-32 Warning Light - 2011 Buick LaCrosse | Owner's Manual - Page 450
i-2 INDEX B Battery ...10-27 Jump Starting ...10-86 Load Management ...6-6 Power Protection ...6-7 Voltage and Charging Messages ...5-33 Blade Replacement, Wiper ...10-29 Bluetooth ...7-46, 7-48, 7-53 Brake System Warning Light ...5-19 Brakes ...10-24 Antilock ...9-32 Assist ...9-35 Fluid ...10-25 - 2011 Buick LaCrosse | Owner's Manual - Page 451
Cooling System ...10-17 Engine Messages ...5-35 Courtesy Transportation Program ...13-11 Cruise Control ...9-39 Light ...5-25 Messages ...5-34 Cupholders ...4-1 Customer Assistance ...13-6 Offices ...13-5, 13-6 Text Telephone (TTY) Users ...13-6 Customer Information Service Publications Ordering - 2011 Buick LaCrosse | Owner's Manual - Page 452
...3-13 Drive Systems All-Wheel Drive ...9-31 Driver Information Center (DIC) ...5-25 Driving Characteristics and Driving for Better Fuel Economy ...1-23 Dual Automatic Climate Control System ...8-4 DVD Rear Seat Entertainment System ...7-36 DVD/CD Player ...7-23 E Electric Parking Brake Light - 2011 Buick LaCrosse | Owner's Manual - Page 453
INDEX Electronic Stability Control Indicator Light ...5-22 Engine Air Cleaner/Filter ...10-15 Check and Service Engine Soon Light ...5-17 Compartment Overview ...10-6 Coolant ...10-18 Coolant Temperature Gauge ...5-13 Cooling System ...10-17 Cooling System Messages ...5-35 Drive Belt Routing ...12-4 - 2011 Buick LaCrosse | Owner's Manual - Page 454
Gauge ...5-11 Low Fuel Warning Light ...5-24 Recommended ...9-50 Requirements, California ...9-51 System Messages ...5-36 Fuel Economy Driving ...1-23 Fuses Engine Fuel ...5-11 Odometer ...5-11 Speedometer ...5-11 Tachometer ...5-11 Warning Lights and Indicators ...5-9 General Information Service - 2011 Buick LaCrosse | Owner's Manual - Page 455
Front Seats ...3-10 Heated Mirrors ...2-17 Heater Engine ...9-23 Heating and Air Conditioning ...8-1 High-Beam On Light ...5-24 Highway Hypnosis ...9-8 Hill and Mountain Roads ...9-8 Hill Start Assist ...10-86 K Key and Lock Messages ...5-36 Keyless Entry Remote (RKE) System ...2-4 Keys ...2-2 - 2011 Buick LaCrosse | Owner's Manual - Page 456
...5-17 Manual Mode ...9-30 Mass Storage Media (MEM) ...7-27 Memory Features ...1-7 Messages Anti-Theft Alarm System ...5-38 Battery Voltage and Charging ...5-33 Brake System ...5-33 Compass ...5-34 Door Ajar ...5-34 Engine Cooling System ...5-35 Engine Oil ...5-35 Engine Power ...5-36 Fuel System - 2011 Buick LaCrosse | Owner's Manual - Page 457
...9-33 Brake and P (Park) Mechanism Check ...10-29 Over Things That Burn ...9-27 Passenger Airbag Status Indicator ...5-15 Passenger Compartment Air Filter ...8-8 Passenger Sensing System ...3-37 Perchlorate Materials Requirements, California ...10-3 Personalization Vehicle ...5-39 Phone Bluetooth - 2011 Buick LaCrosse | Owner's Manual - Page 458
Fuel ...9-50 Records Maintenance ...11-10 Recreational Vehicle Towing ...10-89 Reimbursement Program, GM Mobility ...13-8 Remote Keyless Entry (RKE) System ...2-3, 2-4 Remote Vehicle Start ...2-8 Replacement Bulbs ...10-37 Replacement Parts Airbags ...3-43 Maintenance ...11-9 Replacing Airbag System - 2011 Buick LaCrosse | Owner's Manual - Page 459
INDEX Replacing Safety Belt System Parts After a Crash ...3-28 Reporting Safety Defects Canadian Government ...13-17 General Motors ...13-17 U.S. Government ...13-16 Restraints Where to Put ...3-51 Retained Accessory Power (RAP) ...9-24 Ride Control Systems ...9-37 Electronic Stability (ESC) ...9-37 - 2011 Buick LaCrosse | Owner's Manual - Page 460
the Tire Sealant and Compressor Kit ...10-79 Stuck Vehicle ...9-11 Sun Visor Lamps ...6-5 Sun Visors ...2-20 Sunroof ...2-21 Symbols ...v System Infotainment ...7-1 Service Accessories and Modifications ...10-3 Doing Your Own Work ...10-4 Engine Soon Light ...5-17 Maintenance Records ...11-10 - 2011 Buick LaCrosse | Owner's Manual - Page 461
38 Tires (cont.) Pressure Light ...5-23 Pressure Monitor System ...10-56 Rotation ...10-61 Sealant and Compressor Kit ...10-72 Sealant and Compressor Kit, Storing ...10-79 Sidewall Labeling ...10-48 Terminology and Definitions ...10-51 Uniform Tire Quality Grading ...10-66 Wheel Alignment and Tire - 2011 Buick LaCrosse | Owner's Manual - Page 462
...10-66 Universal Remote System ...5-45 Operation ...5-48 Programming ...5-45 Using this Manual ...iv Vehicle Care Storing the Tire Sealant and Compressor Kit ...10-79 Tire Pressure ...10-54 Vehicle Identification Service Parts Identification Label ...12-1 Ventilation, Air ...8-8 Visors ...2-20