2009 Buick LaCrosse Owner's Manual
2009 Buick LaCrosse Manual
2009 Buick LaCrosse manual content summary:
- 2009 Buick LaCrosse | Owner's Manual - Page 1
2009 Buick LaCrosse Owner Manual Seats and Restraint System ...1-1 Front Seats ...1-2 Rear Seats ...1-7 Safety Belts ...1-8 Child Restraints ...1-29 Airbag System ...1-53 Restraint System Check ...1-68 Features and Controls ...2-1 Keys ...2-2 Doors and Locks ...2-9 Windows ...2-14 Theft-Deterrent - 2009 Buick LaCrosse | Owner's Manual - Page 2
Canadian Owners A French language copy of this manual can be obtained from your dealer/retailer or from: Helm, Incorporated P.O. Box 07130 Detroit, MI 48207 1-800-551-4123 helminc.com GENERAL MOTORS, GM, the GM Emblem, BUICK, the BUICK Emblem, and the name LACROSSE are registered trademarks of - 2009 Buick LaCrosse | Owner's Manual - Page 3
that could damage your vehicle. Many times, this damage would not be covered by the vehicle's warranty, and it could be costly. The notice your owner manual for additional instructions or information. *: This symbol is shown when you need to see a service manual for additional instructions or information - 2009 Buick LaCrosse | Owner's Manual - Page 4
Fuses Headlamp High/Low-Beam Changer i: 9: #: !: g: $: Airbag Readiness Light Air Conditioning Antilock Brake System (ABS) Audio Steering Wheel Controls or OnStar® Brake System Warning Light Charging System Cruise Control Engine Coolant Temperature Exterior Lamps Fog Lamps LATCH System Child - 2009 Buick LaCrosse | Owner's Manual - Page 5
System ...1-61 Servicing Your Airbag-Equipped Vehicle ...1-66 Adding Equipment to Your Airbag-Equipped Vehicle ...1-67 Restraint System Check ...1-68 Checking the Restraint Systems ...1-68 Replacing Restraint System Parts After a Crash ...1-69 Front Seats ...1-2 Power Seats ...1-2 Power Lumbar - 2009 Buick LaCrosse | Owner's Manual - Page 6
or rearward by sliding the control forward or rearward. • Raise or lower the front part of the seat cushion by moving the front of the control up or down. • Raise or lower the rear part of the seat cushion by moving the rear of the control up or down. • Raise or lower the entire - 2009 Buick LaCrosse | Owner's Manual - Page 7
the control to decrease lumbar support. Keep in mind that as your seating position changes, as it may during long trips, so should the position of your lumbar support. Adjust the seat as needed. Press the button once to activate the high heat setting. Both indicator lights on the button will come - 2009 Buick LaCrosse | Owner's Manual - Page 8
outboard side of the seats. { CAUTION: You can lose control of the vehicle if you try to adjust a manual driver's seat while the vehicle is moving driver's seat only when the vehicle is not moving. { CAUTION: If either seatback is not locked, it could move forward in a sudden stop or crash. That - 2009 Buick LaCrosse | Owner's Manual - Page 9
cannot do its job because it will not be against your body. Instead, it will be in front of you. In a crash, you could go into it, receiving neck or other injuries. upright. Then sit well back in the seat and wear the safety belt properly. Do not have a seatback reclined if your vehicle is - 2009 Buick LaCrosse | Owner's Manual - Page 10
top of the restraint is at the same height as the top of the occupant's head. This position reduces the chance of a neck injury in a crash. 1-6 - 2009 Buick LaCrosse | Owner's Manual - Page 11
seatback forward. Your vehicle may have a front center seat. There are cupholders on the underside of the seat cushion. To use them, raise the seat cushion. In the upright position the armrest acts as a back support for the front row bench seat. This seat can also be converted to a storage area by - 2009 Buick LaCrosse | Owner's Manual - Page 12
a sudden stop or crash. That could cause injury They Are for Everyone This section of the manual describes how to use safety belts properly. It a safety belt cannot be worn properly. In a crash, if you or your passenger(s) are not wearing crash, you might not be, if you are buckled up. - 2009 Buick LaCrosse | Owner's Manual - Page 13
equipped with seats and safety belts. Be sure everyone in your vehicle is in a seat and using crash. If you do have a crash, you do not know if it will be a serious one. A few crashes are mild, and some crashes vehicles, the facts are clear. In most crashes buckling up does matter...a lot! Why Safety - 2009 Buick LaCrosse | Owner's Manual - Page 14
Put someone on it. Get it up to speed. Then stop the vehicle. The rider does not stop. 1-10 - 2009 Buick LaCrosse | Owner's Manual - Page 15
The person keeps going until stopped by something. In a real vehicle, it could be the windshield... or the instrument panel... 1-11 - 2009 Buick LaCrosse | Owner's Manual - Page 16
Questions and Answers About Safety Belts Q: Will I be trapped in the vehicle after a crash if I am wearing a safety belt? A: You could be - whether you are wearing a safety belt or not. But your chance of being conscious during and after - 2009 Buick LaCrosse | Owner's Manual - Page 17
Q: If I am a good driver, and I never drive far from home, why should I wear safety belts? How there is important information you should know. A: You may be an excellent driver, but if you are in a crash - even one that is not your fault - you and your passenger(s) can be hurt. Being a good driver - 2009 Buick LaCrosse | Owner's Manual - Page 18
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 your feet on the floor in front of you - 2009 Buick LaCrosse | Owner's Manual - Page 19
with this? { CAUTION: You can be seriously hurt if your 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. A: The shoulder belt is too loose. It will not give as much protection this way. 1-15 - 2009 Buick LaCrosse | Owner's Manual - Page 20
Q: What is wrong with this? { CAUTION: You can be seriously hurt if your 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 - 2009 Buick LaCrosse | Owner's Manual - Page 21
Q: What is wrong with this? { CAUTION: You can be seriously injured if your belt is buckled in the wrong place like this. In a crash, the belt would go up over your abdomen. The belt forces would be there, not on the pelvic bones. This could cause serious internal injuries. - 2009 Buick LaCrosse | Owner's Manual - Page 22
with this? { CAUTION: You can be seriously injured if your 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 that could cause - 2009 Buick LaCrosse | Owner's Manual - Page 23
Q: What is wrong with this? { CAUTION: You can be seriously injured 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 injury. Also, the belt would apply too much force to the - 2009 Buick LaCrosse | Owner's Manual - Page 24
Q: What is wrong with this? { CAUTION: You can be seriously injured by not wearing the lap-shoulder belt properly. 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 might also slide under the lap - 2009 Buick LaCrosse | Owner's Manual - Page 25
this? { CAUTION: You can be seriously injured by a twisted belt. In a crash, you would not have the full width of the belt to spread impact forces. If a belt is twisted, make it straight so it can work properly, or ask your dealer/retailer to fix it. A: The belt is twisted across the body. 1-21 - 2009 Buick LaCrosse | Owner's Manual - Page 26
instructions explain how to wear a lap-shoulder belt properly. 1. Adjust the seat, if the seat is adjustable, so you can sit up straight. To see how, see "Seats the way, the child restraint locking feature may be engaged. If this happens go fully into the buckle, check if the correct buckle is being - 2009 Buick LaCrosse | Owner's Manual - Page 27
Height Adjustment" later in this section for instructions on use and important safety information. 5. 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 - 2009 Buick LaCrosse | Owner's Manual - Page 28
for the vehicle's safety belt system. See Replacing Restraint System Parts After a Crash on page 1-69. Rear Safety Belt Comfort Guides Rear shoulder belt comfort guides may provide added safety belt comfort for older children who have outgrown booster seats and for some adults. When installed on - 2009 Buick LaCrosse | Owner's Manual - Page 29
the rear seat. Here is how to install a comfort guide to the safety belt: 2. Place the guide over the belt and insert the two edges of the belt into the slots of the guide. 1. Pull the elastic cord out from between the edge of the seatback and the interior body to remove the guide from its - 2009 Buick LaCrosse | Owner's Manual - Page 30
belt that is not properly worn may not provide the protection needed in a crash. The person wearing the belt could be seriously injured. 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. 3. Be sure that the - 2009 Buick LaCrosse | Owner's Manual - Page 31
guide. Pull the guide upward to expose its storage clip, and then slide the guide onto the clip. Turn the guide and clip inward and slide them in between the seatback and the interior body fetus will not be hurt in a crash. For pregnant women, as for anyone, the key to making safety belts - 2009 Buick LaCrosse | Owner's Manual - Page 32
part is only for the lap belt. To learn how to wear a lap-shoulder belt, see Lap-Shoulder Belt on page 1-22. You vehicle may have a center seating position. When you sit in the center front seating , position and release it the same way as the lap part of a lap-shoulder belt. If you find that the - 2009 Buick LaCrosse | Owner's Manual - Page 33
you should use it. But if a safety belt is not long enough, your dealer/retailer will order you an extender. When you go in to order it, take Never use it for securing child seats. To wear it, attach it to the regular safety belt. For more information, see the instruction sheet that comes with the - 2009 Buick LaCrosse | Owner's Manual - Page 34
The manufacturer's instructions that come with the booster seat, state the weight and height limitations for that booster. Use a booster seat with a lap-shoulder belt until the child passes the below fit test: Q: What is the proper way to wear safety belts? A: An older child should wear a lap- - 2009 Buick LaCrosse | Owner's Manual - Page 35
{ CAUTION: Never do this. Never allow two children to wear the same safety belt. The safety belt can not properly spread the impact forces. In a crash, the two children can be crushed together and seriously injured. A safety belt must be used by only one person at a time. 1-31 - 2009 Buick LaCrosse | Owner's Manual - Page 36
wear the safety belt with the shoulder belt behind their back. A child can be seriously injured by not wearing the lap-shoulder belt properly. In a crash, the child would not be restrained by the shoulder belt. The child could move too far forward increasing the chance of head and neck injury - 2009 Buick LaCrosse | Owner's Manual - Page 37
Everyone in a vehicle needs protection! This includes infants and all other children. Neither the distance traveled nor the age and size of the traveler changes the need, for everyone, to use safety restraints. In fact, the law in every state in the United States and in every Canadian province - 2009 Buick LaCrosse | Owner's Manual - Page 38
{ CAUTION: 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 25 mph (40 km/h), a 12 lb (5.5 kg) infant will suddenly become a 240 lb - 2009 Buick LaCrosse | Owner's Manual - Page 39
be seriously injured or killed. Never put a rear-facing child restraint in the right front seat. Secure a rear-facing child restraint in a rear seat. It is also better to secure a forward-facing child restraint in a rear seat. If you must secure a forward-facing child restraint in the right front - 2009 Buick LaCrosse | Owner's Manual - Page 40
support. This is because an infant's neck is not fully developed and its head weighs so much compared with the rest of its body. In a crash, an infant in a rear-facing child restraint settles into the restraint, so the crash forces can be distributed across the strongest part 's instructions that - 2009 Buick LaCrosse | Owner's Manual - Page 41
rear-facing infant seat (A) provides 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 infant positioned in the restraint. A forward-facing child seat (B) provides restraint for the child's body with the - 2009 Buick LaCrosse | Owner's Manual - Page 42
in a crash if the child restraint is not properly secured in the vehicle. Secure the child restraint properly in the vehicle using the vehicle's safety belt or LATCH system, following the instructions that came with that child restraint and the instructions in this manual. A booster seat (C-D) is - 2009 Buick LaCrosse | Owner's Manual - Page 43
both, and to this manual. The child restraint instructions are important, so if they are not available, obtain a replacement copy from the manufacturer killed in a crash if the child is not properly secured in the child restraint. Secure the child properly following the instructions that came with - 2009 Buick LaCrosse | Owner's Manual - Page 44
airbag. A child in a forward-facing child restraint can be seriously injured or killed if the right front passenger airbag inflates and the passenger seat is in a forward position. Even if the passenger sensing system has turned off the right front passenger frontal airbag, no system is fail-safe - 2009 Buick LaCrosse | Owner's Manual - Page 45
Children (LATCH) The LATCH system holds a child restraint during driving or in a crash. This system is designed to make installation of a child the restraint, following the instructions that came with that restraint, and also the instructions in this manual. When installing a child restraint - 2009 Buick LaCrosse | Owner's Manual - Page 46
into the vehicle. There are two lower anchors for each LATCH seating position that will accommodate a child restraint with lower attachments (B). A to reduce the forward movement and rotation of the child restraint during driving or in a crash. Your child restraint may have a single tether (A) or a - 2009 Buick LaCrosse | Owner's Manual - Page 47
Be sure to read and follow the instructions for your child restraint. If the child Seating positions with top tether anchors. j (Lower Anchor): Seating positions with two lower anchors. To assist you in locating the top tether anchors, the top tether anchor symbol is located on the cover. Rear Seat - 2009 Buick LaCrosse | Owner's Manual - Page 48
correctly. In a crash, the child could be seriously injured or killed. Install a LATCH-type child restraint properly using the anchors, or use the vehicle's safety belts to secure the restraint, following the instructions that came with the child restraint and the instructions in this manual. Do not - 2009 Buick LaCrosse | Owner's Manual - Page 49
tether and the safety belts. Refer to your child restraint manufacturer instructions and the instructions in this manual. 1.1. Find the lower anchors for the desired seating position. 1.2. Put the child restraint on the seat. 1.3. Attach and tighten the lower attachments on the child restraint to - 2009 Buick LaCrosse | Owner's Manual - Page 50
and tighten the top tether to the top tether anchor, if equipped. Refer to the child restraint instructions and the following steps: 2.1. Find the top tether anchor. 2.2. Open the top tether anchor cover to expose the anchor. 2.3. Route, attach, and tighten the top tether according to your child - 2009 Buick LaCrosse | Owner's Manual - Page 51
dual tether, route the tether around the headrest or head restraint. Securing a Child Restraint in a Rear Seat Position 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 - 2009 Buick LaCrosse | Owner's Manual - Page 52
Put the Restraint on page 1-40. 1. Put the child restraint on the seat. 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 rest of the shoulder belt all the - 2009 Buick LaCrosse | Owner's Manual - Page 53
tether anchor, disconnect it. Securing a Child Restraint in the Center Front Seat Position { CAUTION: 5. To tighten the belt, push down on 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 - 2009 Buick LaCrosse | Owner's Manual - Page 54
Airbag Status Indicator on page 3-34 for more information, including important safety information. A label on the sun visor says, "Never put a rear-facing child seat in the front." This is because the risk to the rear-facing child is so great, if the airbag deploys. CAUTION: (Continued) back of - 2009 Buick LaCrosse | Owner's Manual - Page 55
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 should light and stay lit when the vehicle is started. See Passenger Airbag Status Indicator on page 3-34. 2. Put the child restraint on the seat. 3. - 2009 Buick LaCrosse | Owner's Manual - Page 56
5. Pull the rest of the shoulder belt all the way out of the retractor to set the lock. 6. To tighten the belt, push down on the child restraint, pull the shoulder portion of the belt to tighten the lap portion of the belt and feed the shoulder belt back into the retractor. When installing a - 2009 Buick LaCrosse | Owner's Manual - Page 57
. For frontal airbags, the word AIRBAG will appear on the middle part of the steering wheel for the driver and on the instrument panel for the right front A roof-rail airbag for the driver and the passenger seated directly behind the driver. • A roof-rail airbag for the right front passenger - 2009 Buick LaCrosse | Owner's Manual - Page 58
the door or side windows in seating positions with roof-rail airbags. { CAUTION: You can be severely injured or killed in a crash if you are not wearing your safety belt - even if you have airbags. Airbags are designed to work with safety belts, but do not replace them. Also, airbags are not - 2009 Buick LaCrosse | Owner's Manual - Page 59
on page 1-33. There is an airbag readiness light on the instrument panel, which shows the airbag symbol. The system checks the airbag electrical system for malfunctions. The light tells you if there is an electrical problem. See Airbag Readiness Light on page 3-33 for more information. 1-55 - 2009 Buick LaCrosse | Owner's Manual - Page 60
Where Are the Airbags? The right front passenger airbag is in the instrument panel on the passenger side. The driver frontal airbag is in the middle of the steering wheel. 1-56 - 2009 Buick LaCrosse | Owner's Manual - Page 61
clear. Do not put anything between an occupant and an airbag, and do not attach or put anything on the steering wheel hub or on or near any other airbag covering. Never secure anything to the roof of a vehicle with roof-rail airbags by routing a rope or tie down through any door - 2009 Buick LaCrosse | Owner's Manual - Page 62
predetermined deployment threshold. Deployment thresholds are used to predict how severe a crash is likely to be in time for the airbags to inflate and the occupants. Whether your frontal airbags will or should deploy is not based on how fast your vehicle is traveling. It depends largely on what - 2009 Buick LaCrosse | Owner's Manual - Page 63
force of the impact more evenly over the occupant's upper body, stopping the occupant more gradually. Roof-rail airbags distribute 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 and - 2009 Buick LaCrosse | Owner's Manual - Page 64
Airbag Inflate? on page 1-59. The parts of the airbag that come into contact with dust could cause breathing problems for people with a history of asthma or other breathing trouble. To avoid this, problems following an airbag deployment, you should seek medical attention. The vehicle has a feature - 2009 Buick LaCrosse | Owner's Manual - Page 65
system check. • Airbags are designed to inflate only once. After an airbag inflates, you will need some new parts for the parts. The service manual for the vehicle covers the need to replace other parts. • The vehicle has a crash sensing and diagnostic module which records information after a crash - 2009 Buick LaCrosse | Owner's Manual - Page 66
sensors that are part of the right front passenger seat. The sensors are designed to detect the presence of a properly-seated occupant and determine or killed if the right front passenger airbag inflates and the passenger seat is in a forward position. Even if the passenger sensing system has turned - 2009 Buick LaCrosse | Owner's Manual - Page 67
rear-facing infant seat. When the passenger sensing system has allowed the airbag to be enabled, the on indicator will light and stay lit serviced right away. See Airbag Readiness Light on page 3-33 for more information, including important safety information. • Or, if there is a critical problem - 2009 Buick LaCrosse | Owner's Manual - Page 68
vehicle. 3. Remove any additional items from the seat such as blankets, cushions, seat covers, seat heaters, or seat massagers. 4. Reinstall the child restraint following the secure the child in the child restraint in a rear seat position in the vehicle, and check with your dealer/retailer. 1-64 - 2009 Buick LaCrosse | Owner's Manual - Page 69
person and enable the right front passenger frontal airbag: 1. Turn the vehicle off. 2. 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 upright position. 4. Have the person sit upright in the - 2009 Buick LaCrosse | Owner's Manual - Page 70
the vehicle should be serviced. There are parts of the airbag system in several places around the vehicle. Your dealer/retailer 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 - 2009 Buick LaCrosse | Owner's Manual - Page 71
sensors that are part of the passenger's 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 or - 2009 Buick LaCrosse | Owner's Manual - Page 72
not work properly. Do not open or break the airbag coverings. If there are any opened or broken airbag covers, have the airbag covering and/or airbag module replaced. For the location of the airbag modules, see What Makes an Airbag Inflate? on page 1-59. See your dealer/retailer for service. 1-68 - 2009 Buick LaCrosse | Owner's Manual - Page 73
you will need to replace airbag system parts. See the part on the airbag system earlier in this section. Have the safety belt pretensioners checked if the vehicle has been in a crash, if the airbag readiness light stays on after the vehicle is started, or while you are driving. See Airbag Readiness - 2009 Buick LaCrosse | Owner's Manual - Page 74
✍ NOTES 1-70 - 2009 Buick LaCrosse | Owner's Manual - Page 75
Operation ...2-26 Parking Brake ...2-29 Shifting Into Park ...2-29 Shifting Out of Park ...2-32 Parking Over Things That Burn ...2-33 Engine Exhaust ...2-33 Running the Vehicle While Parked ...2-34 Mirrors ...2-35 Manual Rearview Mirror ...2-35 Automatic Dimming Rearview Mirror ...2-35 Outside Power - 2009 Buick LaCrosse | Owner's Manual - Page 76
window. Do not leave the keys in a vehicle with children. The key can be used for the ignition and all locks. The key has a bar-coded key tag that the dealer/retailer or qualified locksmith can use to make new keys. Store this information in a safe place, not in your vehicle. 2-2 - 2009 Buick LaCrosse | Owner's Manual - Page 77
a replacement key or an additional key is needed, it must be purchased from your dealer/retailer radio frequency subject to Federal Communications Commission (FCC) Rules and with Industry Canada. This device complies with Part Changes or modifications to this system by other than an authorized service - 2009 Buick LaCrosse | Owner's Manual - Page 78
hold the transmitter higher, and try again. • Check the transmitter's battery. See "Battery Replacement" later in this section. • If the transmitter is still not working correctly, see your dealer/retailer or a qualified technician for service. With Remote Start Shown, Without Remote Start Similar - 2009 Buick LaCrosse | Owner's Manual - Page 79
): For vehicles with this feature, press to start the engine from outside the vehicle using or L is pressed again. The ignition must be in LOCK/OFF or ACC/ACCESSORY for the alarm to work. K (Unlock): Press once to unlock the driver LIGHT DELAY" under DIC Vehicle Personalization on page 3-74. 2-5 - 2009 Buick LaCrosse | Owner's Manual - Page 80
Warnings and Messages on page 3-56 for additional information. Notice: When replacing the battery, do not touch any of the circuitry on the transmitter. Static from your body could damage the transmitter. To replace the battery: 1. Separate the transmitter with a flat, thin object inserted into the - 2009 Buick LaCrosse | Owner's Manual - Page 81
when doing so. Check local regulations for any requirements on remote starting of vehicles. Do not use the remote start feature if your vehicle is on while the engine is running. The remote start feature provides two separate starts per ignition cycle, each with 10 minutes of engine running time, or - 2009 Buick LaCrosse | Owner's Manual - Page 82
. To manually shut off a remote start, do any of the following. • The vehicle's hood is open. • The hazard warning flashers are on. • The check engine light is on have the DIC feature, and remote vehicle start was installed at the dealer/retailer, you will need to have the dealer/retailer enable or - 2009 Buick LaCrosse | Owner's Manual - Page 83
can also use the remote keyless entry transmitter. From the inside use the manual or power door locks. { CAUTION: Unlocked doors can be dangerous. • of the vehicle in a crash if the doors are not locked. So, wear safety belts properly and lock the doors whenever you drive. • Young children who get - 2009 Buick LaCrosse | Owner's Manual - Page 84
using the inside manual door lock. The automatic door lock feature cannot be disabled. Delayed Locking Your vehicle may have this feature. It delays the time. The delayed locking feature will not activate when the ignition is in ON/RUN or ACC/ACCESSORY. You can program this feature on or off through - 2009 Buick LaCrosse | Owner's Manual - Page 85
vehicle has one, the power door lock switch, or by lifting the rear door manual lock. 2. Open the door from the outside. To cancel the rear door security the same for the other rear door. Lockout Protection The lockout protection feature makes it more difficult to lock the key in the vehicle. If - 2009 Buick LaCrosse | Owner's Manual - Page 86
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 seen For more information about carbon monoxide, see Engine Exhaust on page 2-33. Remote Trunk Release This feature is used to unlock the trunk from - 2009 Buick LaCrosse | Owner's Manual - Page 87
the trunk latch of the trunk lid. This handle will glow following exposure to light. If ever needed, pull the emergency trunk release handle to open the trunk from the inside. Your vehicle also has a tie-down feature (B) located on the inside the trunk lid on the passenger's side of the vehicle - 2009 Buick LaCrosse | Owner's Manual - Page 88
Windows { CAUTION: Leaving children, helpless adults, or pets in a vehicle with the windows closed is dangerous. They can be overcome by the extreme heat and suffer permanent injuries or even death from heat stroke. Never leave a child, a helpless adult, or a pet alone in a vehicle, especially with - 2009 Buick LaCrosse | Owner's Manual - Page 89
in a vehicle with children. When there are children in the rear seat use the window lockout button to prevent unintentional operation of the windows. the ignition is in ON/RUN, ACC/ACCESSORY, or while Retained Accessory Power (RAP) is active. See Retained Accessory Power (RAP) on page 2-22. Each - 2009 Buick LaCrosse | Owner's Manual - Page 90
The driver's window switch has an express-down feature labeled AUTO. This lets you lower the cover different areas of the front window and turned to cover the side windows. Visor Vanity Mirror Swing down the sun visors and lift the cover to expose the vanity mirror. Do not drive with the cover - 2009 Buick LaCrosse | Owner's Manual - Page 91
are locked using the power door lock switch of either front door, the red light, if your vehicle has one, will start flashing at a fast rate, indicating After all the doors are locked there will be a time delay and then the red light, if your vehicle has one, will begin to flash at a very slow rate - 2009 Buick LaCrosse | Owner's Manual - Page 92
radio frequency subject to Federal Communications Commission (FCC) Rules and with Industry Canada. This device complies with Part Changes or modifications to this system by other than an authorized service facility could void authorization to use this equipment. PASS-Key III uses a radio red light, if - 2009 Buick LaCrosse | Owner's Manual - Page 93
time, you may also want to check the fuse. See Fuses and Circuit Breakers on page 5-99. If the engine still does not start with the other key, the vehicle needs service. If the vehicle does start, the first key may be faulty. See your dealer/retailer who can service the PASS-Key® III to - 2009 Buick LaCrosse | Owner's Manual - Page 94
: 1. Verify that the new key has PK3 stamped on it. 2. Insert the master key in the ignition and start the engine. If the engine will not start, see your dealer/retailer for service. 3. After the engine has started, turn the key to LOCK/OFF, and remove the key. 4. Insert the key to be programmed and - 2009 Buick LaCrosse | Owner's Manual - Page 95
. • Do not drive at any one constant speed replacement. Follow this breaking-in guideline every time you get new brake linings. To shift out of P (Park), the ignition must be in ON/RUN and the brake by hand, see your dealer/retailer. A (LOCK/OFF engine speed and load can be gradually increased. 2-21 - 2009 Buick LaCrosse | Owner's Manual - Page 96
, move the steering wheel from left to right while turning the key to ACC/ACCESSORY. If this doesn't work, then the vehicle needs service. B (ACC/ACCESSORY): This is the position in which you can operate the radio and windshield wipers while the engine is off. To use ACC/ACCESSORY, turn the key - 2009 Buick LaCrosse | Owner's Manual - Page 97
the ignition switch to the ACC/ ACCESSORY or LOCK/OFF position. 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 - 2009 Buick LaCrosse | Owner's Manual - Page 98
parts or accessories, you could change the way the engine operates. Before adding electrical equipment, check with your dealer/retailer. If you do not, the engine might not perform properly. Any resulting damage would not be covered by the vehicle warranty. Engine Coolant Heater The engine - 2009 Buick LaCrosse | Owner's Manual - Page 99
to unplug and store the cord as it was before to keep it away from moving engine parts, and prevent damage. The length of time the heater should be plugged in depends on several factors. Ask a dealer/retailer in the area where you will be parking the vehicle for the best advice on - 2009 Buick LaCrosse | Owner's Manual - Page 100
steering column or on the console between the seats. { CAUTION: It is 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. Do not leave the vehicle when the engine is running unless you have to. If - 2009 Buick LaCrosse | Owner's Manual - Page 101
not be covered by the vehicle wheels. To restart the engine when the vehicle is moving, use N (Neutral) only. Also, use N (Neutral) when the vehicle is being towed. { CAUTION: Shifting into a drive gear while the engine is running at high speed is dangerous. Unless your foot is firmly on the brake - 2009 Buick LaCrosse | Owner's Manual - Page 102
serviced right away. You can drive in 2 (Second) when you are driving less than 35 mph (55 km/h) and D (Drive) for higher speeds until then. D (Drive): This position is for normal driving covered by the vehicle warranty. If you are stuck, do not spin the tires. When stopping on a hill, use the brakes - 2009 Buick LaCrosse | Owner's Manual - Page 103
then push down the parking brake pedal. Notice: Driving with the parking brake on can overheat the brake system and cause premature wear or damage to brake system parts. Make sure that the parking brake is fully released and the brake warning light is off before driving. If you are towing a trailer - 2009 Buick LaCrosse | Owner's Manual - Page 104
in P (Park). Console Shift Lever If the vehicle is equipped with a console shift lever, use this procedure to shift the vehicle into P (Park): 1. Hold the brake pedal down. 2. Move the shift lever into P (Park) by pushing the lever all the way toward the front of the vehicle and then to the - 2009 Buick LaCrosse | Owner's Manual - Page 105
). { CAUTION: It can be dangerous to leave the vehicle with the engine running. The vehicle could move suddenly if the shift lever is not fully in P (Park) with the parking brake firmly set. And, if you leave the vehicle with the engine running, it could overheat and even catch fire. You or others - 2009 Buick LaCrosse | Owner's Manual - Page 106
you still cannot move the shift lever from P (Park), consult your dealer/retailer or a professional towing service. Console Shift If the console shift lever cannot be moved out of P (Park): 1. Apply and maintain the regular brakes. 2. Turn the ignition to ON/RUN position. See Ignition Positions on - 2009 Buick LaCrosse | Owner's Manual - Page 107
parts under the vehicle and ignite. Do not park over papers, leaves, dry grass, or other things that can burn. Engine Exhaust { CAUTION: Engine the vehicle body from damage Drive it only with the windows completely down. • Have the vehicle repaired immediately. Never park the vehicle with the engine - 2009 Buick LaCrosse | Owner's Manual - Page 108
the automatic transmission shift lever is not fully in P (Park) with the parking brake firmly set. The vehicle can roll. Do not leave the vehicle when the engine is running unless you have to. If you have left the engine running, the vehicle can move suddenly. You or others could be injured. To - 2009 Buick LaCrosse | Owner's Manual - Page 109
OnStar® System. The automatic dimming feature is turned on or off by pressing O for about three seconds. This button is located on the lower part of the mirror. Vehicles with OnStar® have three control buttons located at the bottom of the mirror. See your dealer/retailer for more information on the - 2009 Buick LaCrosse | Owner's Manual - Page 110
could hit a vehicle on the right. Check the inside mirror or glance over your shoulder before changing lanes. The passenger side mirror is convex shaped. A convex mirror's surface is curved so more can be seen from the driver seat. To adjust the mirrors: 1. Move the selector switch located below - 2009 Buick LaCrosse | Owner's Manual - Page 111
Rear Parking Assist (URPA) system does not replace driver vision. It cannot detect: • objects that are below the bumper, underneath the vehicle, or if they are , always check behind the vehicle before backing up. While backing, be sure to look for objects and check the vehicle's mirrors. 2-37 - 2009 Buick LaCrosse | Owner's Manual - Page 112
below trunk level. Objects must also be within 5 feet (1.5 m) from the rear bumper. This distance may be less during warmer or humid weather. A single beep will Metric 1.5 m 1.0 m 0.5 m 0.3 m URPA uses three color-coded lights to provide distance and system information. How the System Works URPA - 2009 Buick LaCrosse | Owner's Manual - Page 113
). Keep the rear bumper free of mud, dirt, snow, ice and slush. For cleaning instructions, see Washing Your Vehicle on page 5-93. OnStar® System • A trailer was attached to the vehicle, or a bicycle or an object was hanging out of the trunk during the last drive cycle, the red light may illuminate - 2009 Buick LaCrosse | Owner's Manual - Page 114
services are available on all vehicles. To check if this vehicle is able to provide the services described below, or for a full description of OnStar services and system limitations, see the OnStar Owner's Guide Automatic Crash Notification (AACN) (If equipped) Link to Emergency Services Roadside - 2009 Buick LaCrosse | Owner's Manual - Page 115
location-based weather, local traffic reports, and stock quotes. Press the phone button and give a few simple voice commands to browse through the various topics. See the OnStar Owner's Guide for more information. This feature is only available in the continental U.S. OnStar Steering Wheel Controls - 2009 Buick LaCrosse | Owner's Manual - Page 116
system, including adequate battery power, for the OnStar equipment to operate. There are other problems OnStar cannot control that may prevent OnStar from providing OnStar service at any particular time or place. Some examples are damage to important parts of the vehicle in a crash, hills, tall - 2009 Buick LaCrosse | Owner's Manual - Page 117
authorized service facility could void authorization to use this equipment. Universal Home Remote System Operation If there is one triangular Light Emitting Diode (LED) indicator light above the Universal Home Remote buttons, follow the instructions below. This system provides a way to replace up - 2009 Buick LaCrosse | Owner's Manual - Page 118
that upon the sale of the vehicle, battery be installed in your hand-held transmitter for quicker and more accurate transmission of the radio-frequency signal. To program up to three devices: 1. Turn the ignition to ACC/ACCESSORY the Universal Home Remote indicator light begins to flash, after - 2009 Buick LaCrosse | Owner's Manual - Page 119
Operator and Canadian Programming" later in this section. 5. The indicator light on the Universal Home Remote will flash slowly at first and (motor-head unit). Locate the "Learn" or "Smart" button. The name and color of the button may vary by manufacturer. 8. Firmly press and release the "Learn" or - 2009 Buick LaCrosse | Owner's Manual - Page 120
Universal Home Remote" procedures, regardless of where you live, replace Step 4 under "Programming Universal Home Remote" with the following a second. The indicator light will come on while the signal is being transmitted. Operation can only occur with the vehicle in ACC/ACCESSORY or ON/RUN and - 2009 Buick LaCrosse | Owner's Manual - Page 121
to choose between a three-passenger front row bench seat or a center console. For more information see Center Seat on page 1-7. Flip the center armrest down and it can be used as an armrest for the driver and passenger seat. Lift the armrest cover to access the storage area. Reprogramming a Single - 2009 Buick LaCrosse | Owner's Manual - Page 122
control. To stop the sunroof, release the control. The sunshade must be closed manually. The sunroof panel cannot be opened or closed if your vehicle has an electrical or in ACC/ACCESSORY, or when Retained Accessory Power (RAP) is active. See Retained Accessory Power (RAP) on page 2-22. 2-48 - 2009 Buick LaCrosse | Owner's Manual - Page 123
34 Charging System Light ...3-35 Brake System Warning Light ...3-35 Antilock Brake System (ABS) Warning Light ...3-36 Traction Control System (TCS) Warning Light ...3-37 Enhanced Traction System Warning Light ...3-37 Engine Coolant Temperature Warning Light ...3-38 Engine Coolant Temperature Gage - 2009 Buick LaCrosse | Owner's Manual - Page 124
Wheel Controls ...3-110 Radio Reception ...3-112 Backglass Antenna ...3-113 XM™ Satellite Radio Antenna System ...3-113 Chime Level Adjustment ...3-113 Low Coolant Warning Light ...3-39 Tire Pressure Light ...3-39 Malfunction Indicator Lamp ...3-40 Oil Pressure Light ...3-42 Change Engine Oil Light - 2009 Buick LaCrosse | Owner's Manual - Page 125
✍ NOTES 3-3 - 2009 Buick LaCrosse | Owner's Manual - Page 126
Instrument Panel Overview 3-4 - 2009 Buick LaCrosse | Owner's Manual - Page 127
82. J. K. L. M. N. O. P. Q. R. Hood Release on page 5-11. Parking Brake on page 2-29. Tilt Wheel on page 3-6. Horn on page 3-6. Audio Steering Wheel Controls on page 3-110 (If Equipped). Shift Lever. See Shifting Into Park on page 2-29. Accessory Power Outlet(s) on page 3-20. Climate Control System - 2009 Buick LaCrosse | Owner's Manual - Page 128
, to make the front and rear turn signal lamps flash on and off. This warns others that you are having trouble. Press | again to turn the flashers off. Tilt Wheel If the vehicle has a tilt wheel the steering wheel can be adjusted to a higher or lower position. The lever used to tilt the steering - 2009 Buick LaCrosse | Owner's Manual - Page 129
column lever down and push or pull the steering wheel to a comfortable position. Then pull the lever up to lock the wheel in place. Do not drive the vehicle unless the telescoping column is locked. G: 2: N: Turn and Lane Change Signals Headlamp High/Low-Beam Changer Windshield Wipers Windshield - 2009 Buick LaCrosse | Owner's Manual - Page 130
its original position whenever it is released. If after signaling a turn or lane change the arrow flashes rapidly or does not come on, a signal bulb may be burned out. Have the bulbs replaced. If the bulb is not burned out, check the fuse. See Taillamps, Turn Signal, Sidemarker, Stoplamps and Back-up - 2009 Buick LaCrosse | Owner's Manual - Page 131
blades or blade inserts. For more information, see Windshield Wiper Blade Replacement on page 5-53. Heavy snow or ice can overload the wiper is moved to the top of the lever. This can be very useful in light rain or snow. For steady wiping at low speed. For high-speed wiping. drive safely. 3-9 - 2009 Buick LaCrosse | Owner's Manual - Page 132
control can be dangerous where you cannot drive safely at a steady speed. So, do not use the cruise control on winding roads or in heavy traffic. Cruise control can be dangerous on slippery roads. On such roads, fast changes in tire traction can cause excessive wheel slip, and you could lose control - 2009 Buick LaCrosse | Owner's Manual - Page 133
will not work if the parking brake is set, or if the master cylinder brake fluid level is low. The cruise control light on the instrument panel cluster using cruise control: • Press and hold the +RES button on the steering wheel until the desired speed is reached, then release it. • To increase - 2009 Buick LaCrosse | Owner's Manual - Page 134
foot off the pedal, the vehicle will slow down to the cruise speed you set earlier. • Step lightly on the brake pedal. • Press the [ button on the steering wheel. • Press the T button on the steering wheel. Erasing Speed Memory The cruise control set speed memory is erased by turning off the cruise - 2009 Buick LaCrosse | Owner's Manual - Page 135
control has four positions: P (On/Off): Briefly turn the control to this position to turn off the automatic light control. Briefly turn to this position again to turn the automatic light control on again. AUTO (Automatic): Turn the control to this position to automatically turn on the headlamps at - 2009 Buick LaCrosse | Owner's Manual - Page 136
/ACCESSORY and driving conditions, but they can be especially helpful in the short periods after dawn and before sunset. DRL lamps are required to function at all times on all vehicles first sold in Canada. A light sensor on top of the instrument panel makes the DRL work, so be sure it is not covered - 2009 Buick LaCrosse | Owner's Manual - Page 137
back to AUTO. This feature is not available for vehicles first sold in Canada. To turn off the automatic headlamp feature when it is dark outside , the regular headlamp system should be turned on when needed. Exterior Lighting Battery Saver If the parking lamps or headlamps have been left on after - 2009 Buick LaCrosse | Owner's Manual - Page 138
The interior lamps control is located next to the exterior lamps control and to the left of the steering wheel on the instrument panel. Instrument Panel Brightness The instrument panel lights can be brightened or dimmed by pressing the center knob of the interior lamp controls until it pops out - 2009 Buick LaCrosse | Owner's Manual - Page 139
the doors have been closed. After all the doors have been closed, the delayed entry lighting feature will continue to work until one of the following occurs: Delayed Exit Lighting This feature can be programmed either on or off using the Driver Information Center. See DIC Vehicle Personalization - 2009 Buick LaCrosse | Owner's Manual - Page 140
using the Driver Information Center (DIC). See "EXIT LIGHT DELAY" under DIC Vehicle Personalization on page 3-74 problem, an alert will be displayed. The battery can be discharged at idle if the electrical loads are very high. This is true for all vehicles. This is because the generator (alternator - 2009 Buick LaCrosse | Owner's Manual - Page 141
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's electrical - 2009 Buick LaCrosse | Owner's Manual - Page 142
result in blown vehicle or adapter fuses. If you experience a problem, see your dealer/retailer. Notice: Improper use of the power outlet can cause damage not covered by the warranty. Do not hang any type of accessory or accessory bracket from the plug because the power outlets are designed for - 2009 Buick LaCrosse | Owner's Manual - Page 143
ventilation can be controlled. For vehicles with the remote start feature and it is activated, the climate control system automatically cools 37°F (3°C) and 90°F (32°C), the last control setting selected when the engine was running will be used. Normal operation and the last setting of the climate - 2009 Buick LaCrosse | Owner's Manual - Page 144
vehicle. Air Delivery Mode Control: Turn clockwise or counterclockwise to change the direction of the airflow inside the vehicle. Select from Window Defogger H (Vent): Air is directed to the instrument panel outlets. If driving in city traffic, and the vehicle is stopped and idling, or the weather - 2009 Buick LaCrosse | Owner's Manual - Page 145
than turning on the indicator light while in defog mode. This other than turning on the indicator light while in defrost mode. On while idling or after turning off the engine. This is normal. Using these settings conditioning system on or off. An indicator light turns on to show that the air - 2009 Buick LaCrosse | Owner's Manual - Page 146
turning off. The defogger can also be turned off by turning off the engine. The heated outside rearview mirrors, help to clear fog or frost from the surface of the mirror when the rear window defog button is pressed. Do not drive the vehicle until all windows are clear. Notice: Do not use anything - 2009 Buick LaCrosse | Owner's Manual - Page 147
. The system will start out blowing air at the floor but may change modes automatically as the vehicle warms up to maintain the chosen temperature setting. Fan Control Display Air Conditioning Recirculation PASS H. Heated Seats I. Rear Window Defogger J. Air Delivery Mode Controls K. Defrost - 2009 Buick LaCrosse | Owner's Manual - Page 148
on. Manual Operation During daylight hours, the instrument panel brightness control might need to be adjusted to the highest setting, in order to see the indicator lights for the various climate control settings. OFF: Press to turn the climate control system off. • Automatic can set/change the - 2009 Buick LaCrosse | Owner's Manual - Page 149
while in defrost mode. Do not drive the vehicle until all windows are clear. # (Air Conditioning): Press to turn the air conditioning compressor on and off. An indicator light comes on to show that the air conditioning is on. The indicator light changes with each button press even when conditions - 2009 Buick LaCrosse | Owner's Manual - Page 150
turning off. The defogger can also be turned off by turning off the engine. The heated outside rearview mirrors, help to clear fog or frost from the surface of the mirror when the rear window defog button is pressed. Do not drive the vehicle until all the windows are clear. Notice: Do not use - 2009 Buick LaCrosse | Owner's Manual - Page 151
base of the windshield that may block the flow of air into the vehicle. To change the passenger compartment air filter, use the following steps: 1. Turn the ignition to ACC/ACCESSORY Keep the path under the front seats clear of objects to help circulate may need to be replaced. For more information, - 2009 Buick LaCrosse | Owner's Manual - Page 152
gages 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. 9. Remove the old air filter. 10. Install a new passenger compartment air filter. See Maintenance Replacement Parts on page 6-13 for the - 2009 Buick LaCrosse | Owner's Manual - Page 153
running. It will show how fast the vehicle is going, about how much fuel is in the fuel tank and many other things needed to drive safely and economically. Base level shown, Uplevel similar 3-31 - 2009 Buick LaCrosse | Owner's Manual - Page 154
Operation and Displays on page 3-48. The odometer mileage can be checked without the vehicle running. Simply press the odometer/trip switch on the total of the old odometer. Safety Belt Reminders Safety Belt Reminder Light When the engine is started, a chime sounds for several seconds to remind a - 2009 Buick LaCrosse | Owner's Manual - Page 155
a crash. To help avoid injury, have the vehicle serviced right away. If there is a problem with the airbag system, an airbag Driver Information Center (DIC) message can also come on. See DIC Warnings and Messages on page 3-56 for more information. Airbag Readiness Light The system checks the - 2009 Buick LaCrosse | Owner's Manual - Page 156
lights remain on, or if there are no lights at all, there may be a problem with the lights or the passenger sensing system. See your dealer/retailer for service. { CAUTION: If the airbag readiness light the system check. Then, after several more seconds, the status indicator will light either ON - 2009 Buick LaCrosse | Owner's Manual - Page 157
brake problem. Have your brake system inspected right away. This light should come on briefly when you turn the ignition key to ON/RUN. If it does not, have the vehicle serviced by your dealer/retailer. The light should go out once the engine starts. If it stays on, or comes on while driving, there - 2009 Buick LaCrosse | Owner's Manual - Page 158
. Then start the engine again to reset the system. If the ABS light stays on, or comes on again while driving, the vehicle needs service. If the regular brake system warning light is not on, the vehicle still has brakes, but not antilock brakes. If the regular brake system warning light is also on - 2009 Buick LaCrosse | Owner's Manual - Page 159
light still stays on or comes back on again while you are driving, your vehicle needs service. Have the traction control system and, if your vehicle has this feature is affected by an engine-related problem, the system will turn off and the warning light will come on. If the light comes on and stays - 2009 Buick LaCrosse | Owner's Manual - Page 160
by the dealer/retailer. If the system is working normally the indicator light goes off. Notice: Driving with the engine coolant temperature warning light on could cause the vehicle to overheat. See Engine Overheating on page 5-31. The vehicle's engine could be damaged, and it might not be covered by - 2009 Buick LaCrosse | Owner's Manual - Page 161
vehicles with a tire pressure light, this light comes on briefly when the engine is started and provides information about tire pressures and the Tire Pressure Monitoring System. When the Light Flashes First and Then is On Steady This indicates that there could be a problem with the Tire Pressure - 2009 Buick LaCrosse | Owner's Manual - Page 162
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 5-3. If the check engine light comes on and stays on, while the engine is running, this indicates that there is an OBD II problem - 2009 Buick LaCrosse | Owner's Manual - Page 163
occurs, change the fuel brand used. It will require at least one full tank of the proper fuel to turn the light off. See Gasoline Octane on page 5-6. If none of the above have made the light turn off, your dealer/retailer can check the vehicle. The dealer/retailer has the proper test equipment and - 2009 Buick LaCrosse | Owner's Manual - Page 164
could be burned. Check the oil as soon as possible and have the vehicle serviced. Notice: Lack of proper engine oil maintenance can damage the engine. The repairs would not be covered by the vehicle warranty. Always follow the maintenance schedule in this manual for changing engine oil. 3-42 - 2009 Buick LaCrosse | Owner's Manual - Page 165
on oil and it might have some other system problem. Security Light For information regarding this light and the vehicle's security system, see Content Theft-Deterrent on page 2-17. Change Engine Oil Light If this light comes on, it means that service is required for your vehicle. Cruise Control - 2009 Buick LaCrosse | Owner's Manual - Page 166
be driven at a reduced speed while the reduced engine power light is on, but acceleration and speed may be reduced. Anytime the reduced engine power light stays on, the vehicle should be taken to an authorized GM dealer/retailer as soon as possible for service. See Headlamp High/Low-Beam Changer on - 2009 Buick LaCrosse | Owner's Manual - Page 167
Vehicle Soon Light This light, comes on if a condition exists that requires the vehicle to be taken in for service. You will hear a chime if a door is unlatched after the engine is started and the vehicle is not in PARK (P). If the light comes on, see your dealer/retailer for service as soon - 2009 Buick LaCrosse | Owner's Manual - Page 168
fuel tank when the ignition is on. Here are four things that some owners ask about. All these things are normal and do not indicate that tank's capacity to fill it. • The gage pointer may move while cornering, braking or accelerating. • The gage may not indicate empty when the ignition is turned - 2009 Buick LaCrosse | Owner's Manual - Page 169
last displayed before the engine was turned off. The base level DIC displays the problem is detected. In addition, the uplevel DIC displays phone numbers that are called using the OnStar® system, if equipped. See OnStar® System on page 2-39. Check Gas Cap Light If your vehicle has this light - 2009 Buick LaCrosse | Owner's Manual - Page 170
two minutes. If there is a problem with the system that controls the temperature display, the letters OC (open circuit) or SC (short circuit) will appear on the display. If this occurs, have the vehicle serviced by your dealer/retailer. The uplevel DIC also allows some features to be customized or - 2009 Buick LaCrosse | Owner's Manual - Page 171
hold this button to turn StabiliTrak® off, for vehicles with this feature. Press this button again to turn both traction control and StabiliTrak® briefly pressing and holding the trip odometer button on vehicles with the base level DIC while the desired trip odometer is displayed. | (Hazard): Press - 2009 Buick LaCrosse | Owner's Manual - Page 172
and stopping your vehicle, during a trip for instance, the TIME ELAPSED feature will automatically start timing where it left off when you last stopped. To (mph) or kilometers per hour (km/h). This average is calculated based on the various vehicle speed recorded since the last reset of this value - 2009 Buick LaCrosse | Owner's Manual - Page 173
or kilometers the vehicle can be driven without refueling. Fuel range is based on several factors, including distance traveled, fuel used, fuel capacity, etc. This estimate will change if driving conditions change. For example, if driving in traffic and making frequent stops, this mode may read one - 2009 Buick LaCrosse | Owner's Manual - Page 174
engine oil life system will alert you to change your oil on a schedule consistent with your driving conditions. When the remaining oil life is low, the CHANGE driving, a message advising you to check problem with your vehicle. If this consistently occurs, see your dealer/retailer for service. 3-52 - 2009 Buick LaCrosse | Owner's Manual - Page 175
allow you to program certain features to a preferred setting for you to program certain features to one preferred setting. Customization features can only be programmed to button to select among the following choices: Compass Zone To change the compass zone through the DIC, see DIC Compass (Uplevel - 2009 Buick LaCrosse | Owner's Manual - Page 176
vehicle may have a compass in the Driver Information Center (DIC). Compass Zone The zone is set to zone eight upon leaving the factory. Your dealer/retailer will set the correct zone for your location. Under certain circumstances, such as during a long distance cross-country trip or moving to a new - 2009 Buick LaCrosse | Owner's Manual - Page 177
example, N for North, or the heading does not change after making turns, there may be a strong magnetic field interfering with the compass. Such interference may be caused by a magnetic CB or cell phone antenna mount, a magnetic emergency light, magnetic note pad holder, or any other magnetic item - 2009 Buick LaCrosse | Owner's Manual - Page 178
to notify the driver that the status of the vehicle has changed and that some action may be needed by the driver to engine is turned off. If the condition still exists, the message re-appears when the engine is turned on. If this message continues to appear, have the system repaired by your dealer - 2009 Buick LaCrosse | Owner's Manual - Page 179
exists, the message re-appears when the engine is turned on. CHARGING SYSTEM FAILURE This message displays when there is a problem with the generator and battery charging systems. Driving with this problem could drain the battery. Turn off all unnecessary accessories. Stop and turn off the vehicle - 2009 Buick LaCrosse | Owner's Manual - Page 180
Check Gas Cap Light on page 3-47. Check the fuel cap to ensure that it is on properly. The diagnostic system can determine if the fuel cap has been left off or improperly installed. A loose or missing fuel cap allows fuel to evaporate into the atmosphere. A few driving the engine is turned off. - 2009 Buick LaCrosse | Owner's Manual - Page 181
, that actual locking of the doors is being delayed because the delayed locking feature has been activated in the DIC. See "DELAYED LOCKING" under DIC Vehicle to display for two seconds if it has not been acknowledged when the engine is turned off. It also re-displays for two seconds if the message has - 2009 Buick LaCrosse | Owner's Manual - Page 182
for more information. This message displays when the engine coolant temperature is too hot. The engine coolant temperature warning light also appears on the instrument panel cluster. See Engine Coolant Temperature Warning Light on page 3-38 and Engine Coolant Temperature Gage on page 3-38 for more - 2009 Buick LaCrosse | Owner's Manual - Page 183
HOOD AJAR If your vehicle has the remote start feature, this message displays when the hood is not engine is turned on. KEY FOB BATTERY LOW This message displays when the battery in the Remote Keyless Entry (RKE) transmitter needs to be replaced. To replace the battery, see "Battery Replacement - 2009 Buick LaCrosse | Owner's Manual - Page 184
re-appears when the engine is turned on. LOW BRAKE FLUID This message displays when the brake fluid level is low. Have the brake system serviced by your dealer/retailer as soon as possible. See Brakes on page 5-37 for proper fluid level. The brake system warning light also appears on the instrument - 2009 Buick LaCrosse | Owner's Manual - Page 185
appears on the instrument panel cluster. See Oil Pressure Light on page 3-42. Stop the vehicle immediately, as engine damage can result from driving a vehicle with low oil pressure. Have the vehicle serviced by your dealer/retailer as soon as possible when this message is displayed. This message - 2009 Buick LaCrosse | Owner's Manual - Page 186
Fill the windshield washer reservoir as soon as possible. See Engine Compartment Overview on page 5-12 for the location of the (8 km/h). Release the parking brake before driving. See Parking Brake on page 2-29 for more information. The brake system warning light also appears on the instrument panel - 2009 Buick LaCrosse | Owner's Manual - Page 187
to display for two seconds if it has not been acknowledged when the engine is turned off. It also re-displays for two seconds if the message has been to display for two seconds if it has not been acknowledged when the engine is turned off. It also re-displays for two seconds if the message has been - 2009 Buick LaCrosse | Owner's Manual - Page 188
, you will notice a significant loss in power and engine performance. See Overheated Engine Protection Operating Mode on page 5-34 for more information. Anytime this message is on, the vehicle should be taken to your dealer/retailer for service as soon as possible. This message displays and a chime - 2009 Buick LaCrosse | Owner's Manual - Page 189
feature, this message displays if a remote start attempt is unsuccessful. This may be caused if any of the following conditions are true when a remote start attempt is made: RIGHT FRONT TURN LAMP OUT This message displays when the right front turn signal bulb needs to be replaced The engine coolant - 2009 Buick LaCrosse | Owner's Manual - Page 190
exists, the message re-appears when the engine is turned on. SERVICE BRAKE SYSTEM This message displays when a problem with the brake system has been detected. Have your vehicle serviced by your dealer/retailer as soon as possible. The brake system warning light also appears on the instrument panel - 2009 Buick LaCrosse | Owner's Manual - Page 191
the park lamps. Check to see if the park lamp fuse is blown and replace the fuse if necessary. See Fuses and Circuit Breakers on page 5-99 and Instrument Panel Fuse Block on page 5-100 for more information. If changing the fuse does not correct the problem, see your dealer/retailer. This message - 2009 Buick LaCrosse | Owner's Manual - Page 192
condition still exists, the message re-appears when the engine is turned on. SERVICE TIRE MONITOR SYSTEM On vehicles with the Tire Pressure Monitor System (TPMS), this message displays if a part on the TPMS is not working properly. The tire pressure light also flashes and then remains on during the - 2009 Buick LaCrosse | Owner's Manual - Page 193
off. If the condition still exists, the message re-appears when the engine is turned on. SERVICE VEHICLE SOON This message displays when a non-emissions related malfunction occurs. Have the vehicle serviced by your dealer/retailer as soon as possible. This message displays only while the ignition - 2009 Buick LaCrosse | Owner's Manual - Page 194
the starting of the engine is disabled due to the electronic throttle control system or vehicle theft-deterrent system. Have your vehicle serviced by your dealer/retailer immediately. This message only appears while the ignition is in ON/RUN and will not disappear until the problem is resolved. This - 2009 Buick LaCrosse | Owner's Manual - Page 195
in ON/RUN and will not disappear until driving conditions change and the system is no longer active. This 4-8. • The battery is low. • There is a system failure. See your dealer/retailer for service. TRUNK AJAR This it has not been acknowledged when the engine is turned off. It also re-displays for - 2009 Buick LaCrosse | Owner's Manual - Page 196
signal if you drive your vehicle for more DIC if the turn signal is manually turned off, a turn is features include the following: • Radio features were set when your vehicle left the factory, but may have been changed features include the following: Exterior lighting delay Interior lighting - 2009 Buick LaCrosse | Owner's Manual - Page 197
/reset button to begin. 4. The DIC will then display an instruction screen. Press the option button to display the features that are available to program. Press the set/reset button to change the setting of each feature. FACTORY DEFAULTS This feature allows you to set all of the customization and - 2009 Buick LaCrosse | Owner's Manual - Page 198
lamps will stay on for 90 seconds. To select a setting and move on to the next feature, press the option button while the desired setting is displayed on the DIC. INT (Interior) LIGHTS KEYS REMOVED This feature enables the interior lamps in the vehicle to turn on for about 25 seconds after the - 2009 Buick LaCrosse | Owner's Manual - Page 199
remains open, without any other door being opened or closed, the vehicle will lock after about 45 seconds. If a key is in the ignition, this feature will not lock the doors. See Delayed Locking on page 2-10 for more information. Press the option button until DELAYED LOCKING appears on the DIC - 2009 Buick LaCrosse | Owner's Manual - Page 200
RKE transmitter. LIGHTS and HORN (default): The exterior lamps will flash when you press the lock button on the RKE transmitter, and the horn will sound when the lock button is pressed again within five seconds of the previous command. To select a setting and move on to the next feature, press the - 2009 Buick LaCrosse | Owner's Manual - Page 201
to be turned off or on. The remote start feature allows you to start the engine from outside of the vehicle using the Remote Keyless Entry recognized as key 1 or 2. A personalized key allows you to program personalization features to a preferred setting to correspond to key 1 or 2. If you are using - 2009 Buick LaCrosse | Owner's Manual - Page 202
feature allows you to program a key to be recognized as key 1 or 2 in the event that the previously programmed key needs to be replaced. feature. This feature allows you to set the radio station presets to be recognized for the key, 1 or 2, that is being used. You may notice a change to the radio - 2009 Buick LaCrosse | Owner's Manual - Page 203
SAVED appears on the DIC display for a few seconds, then the display returns to the PERSONAL PROGRAM main screen. FOB UNLOCK ON 1ST PRESS This feature allows the selection of which doors will unlock on the first press of the unlock button on the Remote Keyless Entry (RKE) transmitter. See Remote - 2009 Buick LaCrosse | Owner's Manual - Page 204
familiar with its features. Notice: Contact your dealer/retailer before adding any equipment. Adding audio or communication equipment could interfere with the operation of the vehicle's engine, radio, or other systems, and could damage them. Follow federal rules covering mobile radio and telephone - 2009 Buick LaCrosse | Owner's Manual - Page 205
Radio(s) Radio with Six-Disc CD Radio with CD (MP3) shown, Radio with CD similar The vehicle has one of these radios as its audio system. 3-83 - 2009 Buick LaCrosse | Owner's Manual - Page 206
at any speed. The volume level should always sound the same while driving. NONE displays if the radio cannot determine the vehicle speed. To turn SCV off, press SCV Title, Category or PTY, Channel Number/Channel Name. To change the default on the display, press the DISP button until the desired display - 2009 Buick LaCrosse | Owner's Manual - Page 207
) (XM Satellite Radio Service Only): The vehicle's radio may have an INFO button. If the current station on the radio has a message, the information symbol displays. Press to see the message. If the entire message is not displayed, parts of the message appears every three seconds. To manually scroll - 2009 Buick LaCrosse | Owner's Manual - Page 208
middle position, press and hold e when no tone or speaker control displays. ALL CENTERED displays and the radio beeps once. EQ (Equalization): Press to select customized equalization settings. To return the bass and treble to the manual mode, press and release until BASS or TREBLE displays. 3-86 - 2009 Buick LaCrosse | Owner's Manual - Page 209
to the middle position, press and hold e when no tone or speaker control displays. ALL CENTERED displays and the radio beeps once. Finding a Category (CAT) Station (XM Satellite Radio Service Only) To select and find a desired category: 1. Press the CAT button to enter the category select mode. The - 2009 Buick LaCrosse | Owner's Manual - Page 210
be corrected, contact your dealer/retailer. e knob to select a category. XM Satellite Radio Service XM is a satellite radio service that is 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 - 2009 Buick LaCrosse | Owner's Manual - Page 211
Turn the ignition on. 2. Press and hold the LOAD button for two seconds. The radio beeps once and the indicator light, located to the right of the slot, begins to flash and MULTI LOAD # displays. 3. Once the light stops flashing and turns green, INSERT CD # displays, load a CD. Insert the CD partway - 2009 Buick LaCrosse | Owner's Manual - Page 212
the Z button to eject a CD after trying to push it in manually. The player's 25-second eject timer resets at each press of the two seconds. The radio beeps once and the indicator light, located to the right of the slot, begins to flash and EJECT ALL displays. 2. Once the light stops flashing, REMOVE - 2009 Buick LaCrosse | Owner's Manual - Page 213
until TRACK SCAN displays and a beep sounds. The radio goes to the next track, plays for 10 seconds, CD SCAN displays and a beep sounds. Use this feature to listen to 10 seconds of the first track of The elapsed time of the track displays. To change the default on the display, track, or elapsed time - 2009 Buick LaCrosse | Owner's Manual - Page 214
a CD. Eject is activated while either the ignition or radio is off. CDs can be loaded while the ignition and radio is off if this button is pressed first. Playing an MP3 CD-R Disc The vehicle's radio may have the MP3 CD-R disc capability feature. For more information, see Using an MP3 on page - 2009 Buick LaCrosse | Owner's Manual - Page 215
for two seconds. When LIST is pressed, one beep sounds immediately. After two seconds of continuously pressing the LIST button, TRACK DELETE displays and the radio beeps twice to confirm that the track has been deleted. After a track has been deleted, the remaining tracks are moved up the list. When - 2009 Buick LaCrosse | Owner's Manual - Page 216
CD Messages CHECK CD: If this message displays and/or the CD comes out, it . If any error occurs repeatedly or if an error cannot be corrected, contact your dealer/retailer. If the radio displays an error message, write it down and provide it to your dealer/retailer when reporting the problem. 3-94 - 2009 Buick LaCrosse | Owner's Manual - Page 217
bit rates. Song title, artist name, and album will be available for display by the radio when recorded using ID3 tags version 1 and 2. • Create a folder structure that makes it easy to find songs while driving. Organize songs by albums using one folder for each album. Each folder or album should - 2009 Buick LaCrosse | Owner's Manual - Page 218
playlist name brief. MP3 CDs do not require file folders. The system can support up to 11 folders in depth. The depth of the folders should be kept without folders or playlists. When displaying the name of the folder the radio displays ROOT. Order of Play Tracks are played in the following order: - 2009 Buick LaCrosse | Owner's Manual - Page 219
. If the song name is not present in the ID3 tag, then the radio displays the file name without the extension (such as .mp3) as the track names longer than 32 characters or four pages are shortened. The display does not show parts of words on the last page of text, and the extension of the filename is - 2009 Buick LaCrosse | Owner's Manual - Page 220
to change between Radio Messages XL (Explicit Language Channels): These channels, or any others, can be blocked by calling 1-800-852-XMXM (9696). Updating: The encryption code shortly. CH Off Air: This channel is not currently in service. Tune in to another channel. CH Unauth: This channel is - 2009 Buick LaCrosse | Owner's Manual - Page 221
serviced, check with your dealer/retailer. Radio ID: If tuned to channel 0, this message will alternate with the XM Radio 8 digit radio ID label. This label is needed to activate the service ACC/ACCESSORY position. The range of the Bluetooth system can be up to 30 ft. (9.1 m). Not all phones support - 2009 Buick LaCrosse | Owner's Manual - Page 222
owner's guide for more information. Pairing Information: Bluetooth Controls Use the buttons located on the steering wheel to operate the in-vehicle Bluetooth system. See Audio Steering Wheel -vehicle Bluetooth system at a time. • Pairing should only need to be completed once, unless changes to the - 2009 Buick LaCrosse | Owner's Manual - Page 223
with "Bluetooth ready" followed by a tone. 3. Say "Pair". The system responds with instructions and a four digit PIN number. The PIN number will be used in Step 4. 4. Start the Pairing process on the cell phone that will be paired to the vehicle. Reference the cell phone manufacturers user guide for - 2009 Buick LaCrosse | Owner's Manual - Page 224
Phone 1. Press and hold b > for two seconds. The system responds with "Ready" followed by a tone. 2. Say "Bluetooth". The system responds with "Bluetooth ready" followed by a tone. 3. Say "Change phone". The system responds with "Please wait while I search for other phones". Using the Store Command - 2009 Buick LaCrosse | Owner's Manual - Page 225
5. Say a name tag for the phone number. The name tag is recorded and the system responds with "About to store . Does that sound OK?". • To hear all of the numbers recognized by the system, say "Verify" at any time and the system will repeat them. 4. After the complete number has been - 2009 Buick LaCrosse | Owner's Manual - Page 226
uses the following commands to delete name tags: Using the Delete All Name Tags Command The delete all name tags command deletes all stored phone book name tags and route name tags for OnStar (if present). To use the delete all name tags command: 1. Press and hold b > for two seconds. The - 2009 Buick LaCrosse | Owner's Manual - Page 227
Using the Dial Command 1. Press and hold b > for two seconds. The system responds with "Ready" followed by a tone. 2. Say "Dial". The system responds with "Dial using . "Number please" followed by a tone. 3. Say the entire number without pausing. Using the Digit Dial Command 1. Press - 2009 Buick LaCrosse | Owner's Manual - Page 228
After the tone, say "Re-dial". The system responds with "Re-dial using " and dials the last number called from the connected Bluetooth phone. Once connected, the person called will be heard through the audio speakers. • If the system clearly recognizes the name tag it responds with "OK - 2009 Buick LaCrosse | Owner's Manual - Page 229
to disconnect the current call and switch to the call on hold. Three-Way Calling Three-Way Calling must be supported on the Bluetooth phone and enabled by the wireless service carrier to work. 1. While on a call press b > . The system responds with "Ready" followed by a tone. 2. Say "Three-way call - 2009 Buick LaCrosse | Owner's Manual - Page 230
guide to see if the cell phone supports this feature. This feature Bluetooth system before a call can be transferred. The connection process can take up to two minutes after the key is turned to the ON/RUN or ACC/ACCESSORY instructions. Dual Tone Multi-Frequency (DTMF) Tones The in-vehicle Bluetooth - 2009 Buick LaCrosse | Owner's Manual - Page 231
OK, Sending Number" and the dial tones are sent and the call continues. Clearing the System Unless information is deleted out of the in-vehicle Bluetooth system, it will be retained indefinitely. This includes all saved name tags in the phonebook and phone pairing information. For information on how - 2009 Buick LaCrosse | Owner's Manual - Page 232
may cause undesired operation of the device. Changes or modifications to this system by other than an authorized service facility could void authorization to use this equipment. Audio Steering Wheel Controls Vehicles with audio steering wheel controls could differ depending on the vehicle's options - 2009 Buick LaCrosse | Owner's Manual - Page 233
c x for two seconds until a beep sounds. The radio goes to a station, play for a few seconds, then manual for more information. BAND: Press to switch between FM1, FM2, AM, or XM1 or XM2. 1-6 (Preset Pushbuttons): Press to play stations that are programmed on the radio preset pushbuttons. The radio - 2009 Buick LaCrosse | Owner's Manual - Page 234
from the accessory power outlet. XM™ Satellite Radio Service XM Satellite Radio Service gives digital radio reception from battery, or simply having the phone on. This interference causes an increased level of static while listening to the radio. If static is received while listening to the radio - 2009 Buick LaCrosse | Owner's Manual - Page 235
objects. 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 your warranty. XM - 2009 Buick LaCrosse | Owner's Manual - Page 236
✍ NOTES 3-114 - 2009 Buick LaCrosse | Owner's Manual - Page 237
Towing ...4-26 Towing a Trailer ...4-28 Your Driving, the Road, and the Vehicle ...4-2 Driving for Better Fuel Economy ...4-2 Defensive Driving ...4-2 Drunk Driving ...4-3 Control of a Vehicle ...4-3 Braking ...4-4 Antilock Brake System (ABS) ...4-5 Braking in Emergencies ...4-5 StabiliTrak® System - 2009 Buick LaCrosse | Owner's Manual - Page 238
expect the unexpected." The first step in driving defensively is to wear your safety belt - See Safety Belts: They Are for Everyone on page 1-8. Avoid fast starts and accelerate smoothly. Brake gradually and avoid abrupt stops. Avoid idling the engine for long periods of time. When road and - 2009 Buick LaCrosse | Owner's Manual - Page 239
problem is for people never to drink alcohol and then drive. Medical research shows that alcohol in a person's system can make crash driving - brakes, steering, and accelerator. At times, as when driving dealer/non-retailer accessories can affect vehicle performance. See Accessories and Modifications on - 2009 Buick LaCrosse | Owner's Manual - Page 240
eyesight all play a part. So do alcohol, drugs, engine stops, there will still be some power brake assist but it will be used when the brake is applied. Once the power assist is used up, it can take longer to stop and the brake pedal will be harder to push. Adding non-dealer/non-retailer accessories - 2009 Buick LaCrosse | Owner's Manual - Page 241
the engine is started and the vehicle begins to drive away, ABS checks itself. A momentary motor or clicking noise might be heard while this test is going on, and it might even be noticed that the brake pedal moves a little. This is normal. If there is a problem with ABS, this warning light stays - 2009 Buick LaCrosse | Owner's Manual - Page 242
the vehicle in difficult driving conditions. StabiliTrak activates when selectively applies braking pressure at any one of the vehicle's brakes to assist light comes on the instrument panel cluster when a problem is detected with StabiliTrak. If there is a problem detected with StabiliTrak, a SERVICE - 2009 Buick LaCrosse | Owner's Manual - Page 243
the system works the front brakes and reduces engine power to limit wheel spin. It may also upshift the transmission to limit wheel spin. The system may be 5.3L V8 engine, StabiliTrak can be turned off by pressing and holding the traction control button, located above the radio, for approximately - 2009 Buick LaCrosse | Owner's Manual - Page 244
. See Accessories and Modifications on page 5-3 for more information. If there is a problem with the system, the SERVICE TRACTION SYSTEM message will also come on in the DIC. When this warning light is on, the system will not limit wheel spin. Adjust driving accordingly. To limit wheel spin - 2009 Buick LaCrosse | Owner's Manual - Page 245
press the Traction Control button located above the radio. If there is a problem with the system, the SERVICE TRACTION SYSTEM message will also come on in the DIC. When this warning light is on, the system will not limit wheel spin. Adjust your driving accordingly. When ETS is turned off, the ETS - 2009 Buick LaCrosse | Owner's Manual - Page 246
because the engine stops or the system is not functioning, the vehicle can be steered but it will take more effort. Steering in Emergencies There are times when steering can be more effective than braking. For example, you come over a hill and find a truck stopped in your lane, or a car suddenly - 2009 Buick LaCrosse | Owner's Manual - Page 247
. But you have to act fast, steer quickly, and just as quickly straighten the wheel once you have avoided the object. The fact that such emergency situations are always possible is a good reason to practice defensive driving at all times and wear safety belts properly. If the level of the shoulder - 2009 Buick LaCrosse | Owner's Manual - Page 248
And in the acceleration skid, too much throttle causes the driving wheels to spin. Remember: Any traction control system helps avoid only the right. Loss of Control Let us review what driving experts say about what happens when the three control systems - brakes, steering, and acceleration - do not - 2009 Buick LaCrosse | Owner's Manual - Page 249
Brake System (ABS) helps avoid only the braking skid. Night driving tips include: • Drive defensively. • Do not drink and drive. • Reduce headlamp glare by adjusting the inside rearview mirror. • Slow down and keep more space between you and other vehicles because headlamps can only light - 2009 Buick LaCrosse | Owner's Manual - Page 250
{ CAUTION: Wet brakes can cause crashes. They might not work as well in a quick stop and could cause pulling to one side. You could lose control of the vehicle. After driving through a large puddle of water or a car/vehicle wash, lightly apply the brake pedal until the brakes work normally. Flowing - 2009 Buick LaCrosse | Owner's Manual - Page 251
Trip To prepare your vehicle for a long trip, consider having it serviced by your dealer/retailer before departing. Things to check on your own include: Highway Hypnosis Always be alert and pay attention to your surroundings while driving. If you become tired or sleepy, find a safe place to park - 2009 Buick LaCrosse | Owner's Manual - Page 252
well. You would then have poor braking or even none going down a hill. You could crash. Always have the engine running and the vehicle in gear when going downhill. • Keep the vehicle serviced and in good shape. • Check all fluid levels and brakes, tires, cooling system, and transmission. • Going - 2009 Buick LaCrosse | Owner's Manual - Page 253
the fragile traction. If you accelerate too fast, the drive wheels will spin and polish the surface under the tires even more driving to the road conditions. When driving through deep snow, turn off the traction system to help maintain vehicle motion at lower speeds. The Antilock Brake System (ABS - 2009 Buick LaCrosse | Owner's Manual - Page 254
vehicle safe: CAUTION: (Continued) • Check again from time to time to be • Tie a red cloth to an outside mirror. • Open a window about two inches base of your vehicle, especially any that is blocking the exhaust pipe. CAUTION: (Continued) • For more information about carbon monoxide, see Engine - 2009 Buick LaCrosse | Owner's Manual - Page 255
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. If Your Vehicle is Stuck in Sand, Mud, Ice, or Snow Slowly and cautiously spin the wheels to - 2009 Buick LaCrosse | Owner's Manual - Page 256
shifting, and press lightly on the accelerator pedal when the transmission is in gear. Slowly spinning the wheels in the forward and If you do, parts on the vehicle can break, and it can change the way your vehicle handles. These could cause you to lose control and crash. Also, overloading can - 2009 Buick LaCrosse | Owner's Manual - Page 257
you will find the label attached below the door lock post (striker). The Tire and Loading Information label lists the number of occupant seating positions (A), and the maximum vehicle capacity weight (B) in kilograms and pounds. The vehicle capacity weight includes the weight of all occupants, cargo - 2009 Buick LaCrosse | Owner's Manual - Page 258
calculated in Step 4. 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 for your vehicle. If your vehicle can tow a trailer, see Towing a Trailer - 2009 Buick LaCrosse | Owner's Manual - Page 259
Example 1 Example 2 Item A B C Description Maximum Vehicle Capacity Weight for Example 1 = Subtract Occupant Weight 150 lbs (68 kg) × 2 = Available Occupant and Cargo Weight = Total 1,000 lbs (453 kg) 300 lbs (136 kg) 700 lbs (317 kg) Item A B C Description Maximum Vehicle Capacity Weight for - 2009 Buick LaCrosse | Owner's Manual - Page 260
and seating positions. The combined weight of the driver, passengers, and cargo should never exceed your vehicle's maximum vehicle capacity weight. Certification Label Example 3 Item A B C Description - 2009 Buick LaCrosse | Owner's Manual - Page 261
). If you do, parts on the vehicle can break, and it can change the way your vehicle handles. These could cause you to lose control and crash. Also, overloading can shorten the life of the vehicle. Notice: Overloading your vehicle may cause damage. Repairs would not be covered by your warranty. Do - 2009 Buick LaCrosse | Owner's Manual - Page 262
Towing Towing Your Vehicle To avoid damage, the disabled vehicle should be towed with all four wheels off the ground. Consult your dealer/retailer or a professional towing service if the disabled vehicle must be towed. See Roadside Assistance Program on page 7-7. To tow the vehicle behind another - 2009 Buick LaCrosse | Owner's Manual - Page 263
Attach the dolly to the tow vehicle following the dolly manufacturer's instructions. 2. Drive the front wheels onto the dolly. 3. Shift the transmission to P (Park). 4. Firmly set the parking brake. 5. Clamp the steering wheel in a straight-ahead position with a clamping device designed for towing - 2009 Buick LaCrosse | Owner's Manual - Page 264
the vehicle to the dolly following the manufacturer's instructions. 8. Release the parking brake only after the vehicle being towed is firmly attached to the dolly. Notice: Pulling a trailer improperly can damage the vehicle and result in costly repairs not covered by the vehicle warranty. To pull - 2009 Buick LaCrosse | Owner's Manual - Page 265
maximum trailer weight. Ask your dealer/retailer for trailering information or covered by the vehicle's warranty. • Then, during the first 500 miles (800 km) that a trailer is towed, do not drive over 50 mph (80 km/h) and do not make starts at full throttle. This helps the engine and other parts - 2009 Buick LaCrosse | Owner's Manual - Page 266
Weight of the Trailer Tongue The tongue load (A) of any trailer is an important weight to measure because it affects the total gross weight of the vehicle. The Gross Vehicle Weight (GVW) includes the curb weight of the vehicle, any cargo carried in it, and the people who will be riding in the - 2009 Buick LaCrosse | Owner's Manual - Page 267
, do not try to tap into the vehicle's hydraulic brake system. If you do, both brake systems will not work well, or at all. Does your trailer have its own brakes? Be sure to read and follow the instructions for the trailer brakes so you will be able to install, adjust and maintain them properly - 2009 Buick LaCrosse | Owner's Manual - Page 268
mind that the vehicle you are driving is now longer and not as responsive as the vehicle is by itself. Before starting, check all trailer hitch parts and attachments, safety chains, electrical connectors, lamps, tires and mirror adjustments. If the trailer has electric brakes, start the vehicle and - 2009 Buick LaCrosse | Owner's Manual - Page 269
place chocks under the trailer wheels. 3. When the wheel chocks are in place, release the brake pedal until the chocks absorb the load. 4. Reapply the brake pedal. Then apply the parking brake and shift the transmission into P (Park). 5. Release the brake pedal. Driving on Grades Notice: Do not - 2009 Buick LaCrosse | Owner's Manual - Page 270
engine, • shift into a gear, and • release the parking 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. Changing before changing the tire. Maintenance When Trailer Towing The vehicle needs service - 2009 Buick LaCrosse | Owner's Manual - Page 271
Section 5 Service and Appearance Care Pressure Cap ...5-31 Engine Overheating ...5-31 Overheated Engine Protection Operating Mode ...5-34 Power Steering Fluid ...5-34 Windshield Washer Fluid ...5-35 Brakes ...5-37 Battery ...5-40 Jump Starting ...5-41 Headlamp Aiming ...5-46 Bulb Replacement ...5- - 2009 Buick LaCrosse | Owner's Manual - Page 272
and Tire Balance ...5-74 Wheel Replacement ...5-74 Tire Chains ...5-75 If a Tire Goes Flat ...5-76 Changing a Flat Tire ...5-76 Removing the Spare Tire and Tools ...5-78 Removing the Flat Tire and Installing the Spare Tire ...5-79 Storing a Flat or Spare Tire and Tools (Base Model) ...5-84 Storing - 2009 Buick LaCrosse | Owner's Manual - Page 273
GM parts and GM-trained and supported service people. Genuine GM parts have one of these marks: Accessories and Modifications When non-dealer/non-retailer accessories are added to the vehicle, they can affect vehicle performance and safety, including such things as airbags, braking, stability - 2009 Buick LaCrosse | Owner's Manual - Page 274
of California to cause cancer and birth defects or other reproductive harm. Engine exhaust, many parts and systems (including some inside the to do service work on a vehicle without knowing enough about it. • Be sure you have sufficient knowledge, experience, the proper replacement parts, and - 2009 Buick LaCrosse | Owner's Manual - Page 275
service manual, see Service Publications Ordering Information on page 7-16. This vehicle has an airbag system. Before attempting to do your own service work, see Servicing Your Airbag-Equipped Vehicle on page 1-66. Keep a record with all parts code letter or number that identifies the vehicle's engine - 2009 Buick LaCrosse | Owner's Manual - Page 276
on and the vehicle might fail a smog-check test. See Malfunction Indicator Lamp on page 3-40. If this occurs, return to your authorized dealer/retailer for diagnosis. If it is determined that the condition is caused by the type of fuel used, repairs might not be covered by the vehicle warranty. 5-6 - 2009 Buick LaCrosse | Owner's Manual - Page 277
if the vehicle experiences problems due to dirty injectors fuel tank at every engine oil change, can help clean deposits parts in the fuel system and also damage plastic and rubber parts. That damage would not be covered dealer/retailer for service. Fuels in Foreign Countries If you plan on driving - 2009 Buick LaCrosse | Owner's Manual - Page 278
violently and a fuel fire can cause bad injuries. To help avoid injuries to you and others, read and follow all the instructions on the pump island. Turn off the engine when you are refueling. Do not smoke if you are near fuel or refueling the vehicle. Do not use cellular phones. Keep - 2009 Buick LaCrosse | Owner's Manual - Page 279
See Washing Your Vehicle on page 5-93. When replacing the fuel cap, turn it clockwise until it Check Gas Cap Light on page 3-47 for more information. If the vehicle has a Driver Information Center (DIC), the CHECK be sure to get the right type. Your dealer/retailer can get one for you. If you get - 2009 Buick LaCrosse | Owner's Manual - Page 280
Filling a Portable Fuel Container Checking Things Under the Hood { CAUTION: Never fill a electric fan. { CAUTION: Things that burn can get on hot engine parts and start a fire. These include liquids like fuel, oil, coolant, brake fluid, windshield washer and other fluids, and plastic or rubber - 2009 Buick LaCrosse | Owner's Manual - Page 281
Hood Release To open the hood, do the following: 1. Pull the interior hood release handle with this symbol on it. It is located to the left of the steering column below the instrument panel. 2. Push the secondary hood release lever, located under the center of the hood above the grille, up and to - 2009 Buick LaCrosse | Owner's Manual - Page 282
Engine Compartment Overview When you open the hood on the 3.8L V6 engine, this is what you will see: 5-12 - 2009 Buick LaCrosse | Owner's Manual - Page 283
Dipstick. See "Checking the Fluid Level" under Automatic Transmission Fluid on page 5-22. M. Engine Coolant Bleed Valve. See "How to Add Coolant to the Radiator" under Cooling System on page 5-24. N. Brake Master Cylinder Reservoir. See "Brake Fluid" under Brakes on page 5-37. O. Engine Air Cleaner - 2009 Buick LaCrosse | Owner's Manual - Page 284
When you open the hood on the 5.3L V8 engine, here is what you will see: 5-14 - 2009 Buick LaCrosse | Owner's Manual - Page 285
on page 5-35. B. Battery on page 5-40. C. Brake Master Cylinder Reservoir. See "Brake Fluid" under Brakes on page 5-37. L. Engine Air Cleaner/Filter on page 5-20. M. Engine Coolant Recovery Tank. See Cooling System on page 5-24. Engine Oil Checking Engine Oil It is a good idea to check the engine - 2009 Buick LaCrosse | Owner's Manual - Page 286
the tip of the dipstick, add at least one quart/liter of the recommended oil. This section explains what kind of oil to use. For engine oil crankcase capacity, see Capacities and Specifications on page 5-106. Add enough oil to put the level somewhere in the proper operating range in - 2009 Buick LaCrosse | Owner's Manual - Page 287
fied as meeting GM Standard GM6094M and showing the American Petroleum Institute Certified For Gasoline Engines starburst symbol. Failure to use the recommended oil can result in engine damage not covered by the vehicle warranty. Cold Temperature Operation • GM6094M Use only an oil that meets GM - 2009 Buick LaCrosse | Owner's Manual - Page 288
over a year. However, the engine oil and filter must be changed at least once a year and at this time the system must be reset. Your dealer/retailer has trained service people who will perform this work using genuine parts and reset the system. It is also important to check the oil regularly and keep - 2009 Buick LaCrosse | Owner's Manual - Page 289
System calculates when to change the engine oil and filter based on vehicle use. Whenever the oil is changed, reset the system so it can calculate when the next oil change is required. If a situation occurs where the oil is changed prior to a change engine oil light or CHANGE OIL SOON message being - 2009 Buick LaCrosse | Owner's Manual - Page 290
II intervals and replace it at the first oil change after each 50,000 mile (80 000 km) interval. See Scheduled Maintenance on page 6-4 for more information. If you are driving in dusty/dirty conditions, inspect the filter at each engine oil change. How to Inspect the Engine Air Cleaner/Filter - 2009 Buick LaCrosse | Owner's Manual - Page 291
damage it. Always have the air cleaner/filter in place when you are driving. 5.3L V8 Engine 1. Lift the filter cover tabs on top of the engine air cleaner/filter housing. 2. Push the filter cover housing toward the engine. 3. Pull out the filter. 4. Inspect or replace the engine air cleaner/filter. 5-21 - 2009 Buick LaCrosse | Owner's Manual - Page 292
(10°C), you may have to drive longer. How to Check Automatic Transmission Fluid Because this operation can be a little difficult, you may choose to have this done at the dealer/retailer service department. If you do it yourself, be sure to follow all the instructions here, or you could get a false - 2009 Buick LaCrosse | Owner's Manual - Page 293
level into the crosshatched area on the dipstick. See Engine Compartment Overview on page 5-12 for more information vehicle, and the damages may not be covered by the vehicle's warranty. Always use under "How to Check Automatic Transmission Fluid," earlier in this section. 3. Check both sides of - 2009 Buick LaCrosse | Owner's Manual - Page 294
Cooling System The cooling system allows the engine to maintain the correct working temperature. 5.3L V8 Engine A. Pressure Cap B. Electric Engine Cooling Fans C. Coolant Recovery Tank 3.8L V6 Engine A. Coolant Recovery Tank B. Radiator Pressure Cap C. Electric Engine Cooling Fans 5-24 - 2009 Buick LaCrosse | Owner's Manual - Page 295
could require changing sooner, at 30,000 miles (50 000 km) 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. Engine Coolant { CAUTION: Heater and radiator hoses, and other engine parts, can be - 2009 Buick LaCrosse | Owner's Manual - Page 296
could overheat and be badly damaged. The repair cost would not be covered by the vehicle warranty. Too much water in the mixture can freeze and crack the engine, radiator, heater core, and other parts. Notice: If extra inhibitors and/or additives are used in the vehicle's cooling system, the vehicle - 2009 Buick LaCrosse | Owner's Manual - Page 297
vehicle must be on a level surface when checking the coolant level. Check to see if coolant is visible in the you spill coolant on hot engine parts. Coolant contains ethylene glycol and it will burn if the engine parts are hot enough. Do not spill coolant on a hot engine. Notice: This vehicle has - 2009 Buick LaCrosse | Owner's Manual - Page 298
How to Add Coolant to the Cooling System (3.8L V6 Engine) 1. You can remove the radiator pressure cap when the cooling system, to stop. A hiss means there is still some pressure left. See Engine Compartment Overview on page 5-12 Engine Compartment Overview for more information on location. 5-28 - 2009 Buick LaCrosse | Owner's Manual - Page 299
spilled coolant from the engine and the compartment. 6. base of the filler neck. 10. Then replace the radiator pressure cap. At any time during this procedure if coolant begins to flow out of the filler neck, reinstall the pressure cap. Be sure the pressure cap is hand-tight and fully seated. 11. Check - 2009 Buick LaCrosse | Owner's Manual - Page 300
base of the filler neck. See Engine Coolant on page 5-25 Engine Coolant Engine driving, when the engine is cold, check the coolant level in the recovery tank. If it is low, refill it to the COLD FILL line. If the coolant in the recovery tank is constantly low, you should have a dealer/retailer service - 2009 Buick LaCrosse | Owner's Manual - Page 301
overheating. There is a coolant temperature gage and a warning light on the instrument panel cluster that indicate an overheated engine condition. See Engine Coolant Temperature Gage on page 3-38 and Engine Coolant Temperature Warning Light on page 3-38 for more information. In addition, if your - 2009 Buick LaCrosse | Owner's Manual - Page 302
be running. If they are not, do not continue to run the engine and have the vehicle serviced. Notice: Engine damage from running the engine without coolant is not covered by the warranty. Notice: If the engine catches fire while driving with no coolant, the vehicle can be badly damaged. The costly - 2009 Buick LaCrosse | Owner's Manual - Page 303
. Keep a safe vehicle distance from the car in front of you. If the warning does not come back on, continue to drive normally. If the warning continues, pull over, stop, and park the vehicle right away. If there is no sign of steam, idle the engine for three minutes while parked. If the - 2009 Buick LaCrosse | Owner's Manual - Page 304
mode should be avoided. Notice: After driving in the overheated engine protection operating mode, to avoid engine damage, allow the engine to cool before attempting any repair. The engine oil will be severely degraded. Repair the cause of coolant loss, change the oil and reset the oil life - 2009 Buick LaCrosse | Owner's Manual - Page 305
How to Check Power Steering Fluid To check the power steering fluid, do the following: 1. Turn the key off and let the engine compartment cool down. 2. Wipe the cap and the top of the reservoir clean. 3. Unscrew the cap and wipe the dipstick with a clean rag. 4. Replace the cap and completely tighten - 2009 Buick LaCrosse | Owner's Manual - Page 306
low, a low washer fluid light may appear on the instrument panel cluster. See Low Washer Fluid Warning Light on page 3-45 for more See Engine Compartment Overview on page 5-12 for reservoir location. Notice: • When using concentrated washer fluid, follow the manufacturer's instructions for adding - 2009 Buick LaCrosse | Owner's Manual - Page 307
and burn, if the engine is hot enough. You or others could be burned, and the vehicle could be damaged. Add brake fluid only when work is done on the brake hydraulic system. When the brake fluid falls to a low level, the brake warning light comes on. See Brake System Warning Light on page 3-35. There - 2009 Buick LaCrosse | Owner's Manual - Page 308
: • Using the wrong fluid can badly damage brake hydraulic system parts. For example, just a few drops of mineral-based oil, such as engine oil, in the brake hydraulic system can damage brake hydraulic system parts so badly that they will have to be replaced. Do not let someone put in the wrong kind - 2009 Buick LaCrosse | Owner's Manual - Page 309
. That could lead to an accident. 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. Brake Pedal Travel See your dealer/retailer if the brake pedal does not return to normal height, or if - 2009 Buick LaCrosse | Owner's Manual - Page 310
that are wrong for the vehicle, the balance between the front and rear brakes can change - for the worse. The braking performance expected can change in many other ways if the wrong replacement brake parts are installed. If the battery has a very low charge or is dead, it might not be possible to - 2009 Buick LaCrosse | Owner's Manual - Page 311
covered by the warranty. Trying to start the vehicle by pushing or pulling it will not work, and it could damage the vehicle. 1. Check the other vehicle. It must have a 12-volt battery in P (Park) before setting the parking brake. { CAUTION: Batteries can hurt you. They can be dangerous because - 2009 Buick LaCrosse | Owner's Manual - Page 312
repairs would not be covered by the warranty. Always turn off the radio and other accessories when jump starting the vehicle. 3. Turn off the ignition on both vehicles. Unplug unnecessary accessories plugged into the cigarette lighter or the accessory power outlets. Turn off the radio and all lamps - 2009 Buick LaCrosse | Owner's Manual - Page 313
(+) terminal, remove the fuse block cover. { CAUTION: Fans or other moving engine parts can injure you badly. Keep your hands away from moving parts once the engine is running. { CAUTION: 5.3L Engine { CAUTION: An electric fan can start up even when the engine is not running and can injure you - 2009 Buick LaCrosse | Owner's Manual - Page 314
6. Check that the jumper cables do not have loose or missing insulation. If you will get a short that would damage the battery and maybe other parts too. And do not connect the negative (−) cable to the negative (−) terminal on the dead battery because this can cause sparks. 3.8L V6 Engine 5-44 - 2009 Buick LaCrosse | Owner's Manual - Page 315
until the next step. The other end of the negative (−) cable does not go to the dead battery. It goes to a heavy, unpainted metal engine part or to a remote negative (-) terminal on the vehicle with the dead battery. 10. Connect the other end of the negative (−) cable at least 18 inches (45 cm) away - 2009 Buick LaCrosse | Owner's Manual - Page 316
the vehicle is taken to your dealer/retailer for service if the headlamps need to be re-aimed. It is possible however, to re-aim the headlamps as described. Jumper Cable Removal A. Heavy, Unpainted Metal Engine Part or Remote Negative (−) Terminal B. Good Battery or Remote Positive (+) and Remote - 2009 Buick LaCrosse | Owner's Manual - Page 317
: • Placed so the headlamps are 25 ft. (7.6 m) from a light colored wall. • On a perfectly level surface which is level all the way its proper location, and one person or 160 lbs (75 kg) on the driver seat. Headlamp aiming is done with the vehicle's low-beam headlamps. The high-beam headlamps will - 2009 Buick LaCrosse | Owner's Manual - Page 318
aim on the headlamps: Notice: Do not cover a headlamp to improve beam cut-off when aiming. Covering a headlamp may cause excessive heat build-up . Do not place directly on the headlamp. This allows only the beam of light from the headlamp being adjusted to be seen on the flat surface. 6. Locate - 2009 Buick LaCrosse | Owner's Manual - Page 319
Bulb Replacement For the proper type of replacement bulbs, see Replacement Bulbs on page 5-52. For any bulb changing procedure not listed in this section, contact your dealer/retailer. Halogen Bulbs 8. Make sure that the light from the headlamp is positioned at the bottom edge of the horizontal - 2009 Buick LaCrosse | Owner's Manual - Page 320
Taillamps, Turn Signal, Sidemarker, Stoplamps and Back-up Lamps To replace a taillamp, turn signal, sidemarker, stoplamp or back-up lamp bulb: 1. Open the trunk. See Trunk on page 2-12. 2. Remove the convenience net. 4. Pull back the trunk trim. 5. Turn the two wing nuts counterclockwise and - 2009 Buick LaCrosse | Owner's Manual - Page 321
C. Sidemarker Lamp D. Taillamp E. Back-up Lamp 7. Turn the bulb socket counterclockwise to remove it. 8. Pull the old bulb straight out of the bulb socket. 9. Push the new bulb straight into the bulb socket until it clicks. 10. Turn the bulb socket clockwise to reinstall. 11. Reconnect the wiring - 2009 Buick LaCrosse | Owner's Manual - Page 322
Reinstall the screws for the license plate lamp. Replacement Bulbs Exterior Lamps Back-Up Lamps Rear Sidemarker, License Plate Lamp, and Taillamp Stoplamps and Taillamps Bulb Number 921 194 3057 For replacement bulbs not listed here, contact your dealer/retailer. 2. Turn and pull the license plate - 2009 Buick LaCrosse | Owner's Manual - Page 323
the benefits an acoustic windshield can provide. Windshield Wiper Blade Replacement Windshield wiper blades should be inspected for wear or cracking. See removed in different ways. For the proper type and length, see Maintenance Replacement Parts on page 6-13. Here is how to remove the wiper blade: - 2009 Buick LaCrosse | Owner's Manual - Page 324
where to obtain service, see your vehicle Warranty booklet for details. For additional Check all tires frequently to maintain the recommended pressure. Tire pressure should be checked if your vehicle's tires have been damaged, replace them. { CAUTION: Poorly maintained and improperly used - 2009 Buick LaCrosse | Owner's Manual - Page 325
specific tire performance criteria have a TPC specification code molded onto the sidewall. GM's TPC specifications service description. See the "Tire Size" illustration later in this section for more detail. (F) Uniform Tire Quality Grading (UTQG): Tire manufacturers are required to grade tires based - 2009 Buick LaCrosse | Owner's Manual - Page 326
code, tire size, and date the tire was manufactured. The TIN is molded onto both sides of the tire, although only one side may have the date of manufacture. (D) Maximum Cold Inflation Load Limit: Maximum load that can be carried and the maximum pressure needed to support , and service description. - 2009 Buick LaCrosse | Owner's Manual - Page 327
Code: A letter code wheel in inches. (A) Passenger (P-Metric) Tire: The United States version of a metric tire sizing system. The letter P as the first character in the tire size means a passenger vehicle tire engineered to standards set by the U.S. Tire and Rim Association. (F) Service - 2009 Buick LaCrosse | Owner's Manual - Page 328
Accessory Weight: This means the combined weight of optional accessories. Some examples of optional accessories are, automatic transmission, power steering, power brakes, power windows, power seats are laid at alternate angles less than 90 built up heat from driving. See Inflation - DOT code includes - 2009 Buick LaCrosse | Owner's Manual - Page 329
accessory weight, vehicle capacity weight, and production options weight. Normal Occupant Weight: The number of occupants a vehicle is designed to seat Passenger (P-Metric) Tire: A tire used on passenger cars and some light duty trucks and multipurpose vehicles. Recommended Inflation Pressure: - 2009 Buick LaCrosse | Owner's Manual - Page 330
metal support for a tire and upon which the tire beads are seated. Sidewall: The portion of a tire between the tread and the bead. Speed Rating: An alphanumeric code the Tire: Load on an individual tire due to curb weight, accessory weight, occupant weight, and cargo weight. Vehicle Placard: A label - 2009 Buick LaCrosse | Owner's Manual - Page 331
on the label, is the minimum amount of air pressure needed to support your vehicle's maximum load carrying capacity. For additional information regarding how it was designed to carry. When to Check Check your tires once a month or more. Do not forget to check the compact spare tire, if the vehicle - 2009 Buick LaCrosse | Owner's Manual - Page 332
Monitor System (TPMS) uses radio and sensor technology to check tire pressure levels. The TPMS pressure for those tires.) As an added safety feature, your vehicle has been equipped with a tire stop and check your tires as soon as possible, and inflate them to the proper pressure. Driving on a - 2009 Buick LaCrosse | Owner's Manual - Page 333
check the TPMS malfunction telltale after replacing one or more tires or wheels on your vehicle to ensure that the replacement or alternate tires and wheels operation of the device. Changes or modifications to this system by other than an authorized service facility could void authorization to - 2009 Buick LaCrosse | Owner's Manual - Page 334
wheel assembly, excluding the spare tire and wheel light located on the instrument panel cluster. buttons can also check tire pressure levels by pressing the gages button. For additional information and details but it does not replace normal tire maintenance. sealant is not covered by your warranty - 2009 Buick LaCrosse | Owner's Manual - Page 335
TPMS sensors are missing or damaged. The TPMS malfunction light should go off when the TPMS sensors are installed and the sensor matching process is performed successfully. See your dealer/retailer for service. • Replacement tires or wheels do not match your vehicle's original equipment tires or - 2009 Buick LaCrosse | Owner's Manual - Page 336
your dealer/retailer for service. The TPMS sensors may also be matched to each tire/wheel position wheel position, the matching process stops and you need to start over. The TPMS sensor matching process is outlined below: 1. Set the parking brake. 2. Turn the ignition switch to ON/RUN with the engine - 2009 Buick LaCrosse | Owner's Manual - Page 337
. Any time you notice unusual wear, rotate the tires as soon as possible and check wheel alignment. Also check for damaged tires or wheels. See When It Is Time for New Tires on page 5-68 and Wheel Replacement on page 5-74. When rotating the vehicle's tires, always use the correct rotation pattern - 2009 Buick LaCrosse | Owner's Manual - Page 338
have only 1/16 inch (1.6 mm) or less of tread remaining. { CAUTION: 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 you change a wheel, remove any rust or dirt from places where the - 2009 Buick LaCrosse | Owner's Manual - Page 339
Tire Performance Criteria Specification (TPC Spec) system rating. If you need replacement tires, GM strongly recommends that you get tires with the same TPC Spec cations that impact the overall performance of your vehicle, including brake system performance, ride and handling, traction control, and - 2009 Buick LaCrosse | Owner's Manual - Page 340
were new. Replacing less than a full set of tires can affect the braking and handling performance wheel rim flanges could develop cracks after many miles of driving. A tire and/or wheel could fail suddenly, causing a crash. Use only radial-ply tires with the wheels on the vehicle. If you must replace - 2009 Buick LaCrosse | Owner's Manual - Page 341
may increase the chance that you will crash and suffer serious injury. Only use GM specific wheel and tire systems developed for your vehicle, and have them properly installed by a GM certified technician. See Buying New Tires on page 5-69 and Accessories and Modifications on page 5-3 for additional - 2009 Buick LaCrosse | Owner's Manual - Page 342
light trucks may vary with respect to these grades, they must also conform to federal safety requirements and additional General Motors Tire Performance Criteria (TPC) standards. Treadwear The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled - 2009 Buick LaCrosse | Owner's Manual - Page 343
car tires must meet under the Federal Motor Vehicle Safety Standard No. 109. Grades B and A represent higher levels of performance on the laboratory test wheel than the minimum required by law. { WARNING: The traction grade assigned to this tire is based on straight-ahead braking traction tests - 2009 Buick LaCrosse | Owner's Manual - Page 344
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. See Changing - 2009 Buick LaCrosse | Owner's Manual - Page 345
driven. It could fail suddenly and cause a crash. If you have to replace a wheel, use a new GM original equipment wheel. Tire Chains { CAUTION: If your vehicle has as possible with the ends securely fastened. Drive slowly and follow the chain manufacturer's instructions. If you can hear the chains - 2009 Buick LaCrosse | Owner's Manual - Page 346
and noisy, but you can still steer. Gently brake to a stop, well off the road if possible changing a flat tire. If a tire goes flat, the next part shows how to use the jacking equipment to change a flat tire safely. Changing a Flat Tire If a tire goes flat, avoid further tire and wheel damage by driving - 2009 Buick LaCrosse | Owner's Manual - Page 347
and they could be badly injured or even killed. Find a level place to change your tire. To help prevent the vehicle from moving: 1. Set the parking brake firmly. 2. Put the shift lever in P (Park). 3. Turn off the engine and do not restart while the vehicle is raised. 4. Do not allow passengers to - 2009 Buick LaCrosse | Owner's Manual - Page 348
in the trunk. 1. Open the trunk. See Trunk on page 2-12. 2. Remove the convenience net if the vehicle has one. 3. Remove the spare tire cover. 6. Turn the nut holding the jack counterclockwise and remove it. Then remove the jack and wrench. 4. Turn the wing nut counterclockwise and remove it - 2009 Buick LaCrosse | Owner's Manual - Page 349
the flat tire repaired or replaced. Once you have removed the wheel cover or plastic nut caps, use the following procedure to remove the flat tire and install the spare tire. The tools you will need to change a tire include the jack (A), extension and protection guide (B), and wheel wrench (C). 5-79 - 2009 Buick LaCrosse | Owner's Manual - Page 350
notches located on the underside of the vehicle's plastic molding. The front location is about 6.5 inches (16.5 cm) from the rear edge of the front wheel well. The rear location is about 9 inches (22.8 cm) from the front edge of the rear - 2009 Buick LaCrosse | Owner's Manual - Page 351
off the jack you could be badly injured or killed. Never get under a vehicle when it is supported only by a jack. { CAUTION: Raising your vehicle with the jack improperly positioned can damage the vehicle spare tire to fit under the vehicle. 6. Remove all wheel nuts and take off the flat tire. 5-81 - 2009 Buick LaCrosse | Owner's Manual - Page 352
{ CAUTION: Rust or dirt on a wheel, or on the parts to which it is fastened, can make wheel nuts become loose after time. The wheel could come off and cause an accident. When changing a wheel, remove any rust or dirt from places where the wheel attaches to the vehicle. In an emergency, use a cloth - 2009 Buick LaCrosse | Owner's Manual - Page 353
expensive brake repairs, evenly tighten the wheel nuts in the proper sequence and to the proper torque specification. See Capacities and Specifications on page 5-106 for the wheel nut torque specification. 11. Tighten the wheel nuts firmly in a crisscross sequence as shown. Notice: Wheel covers will - 2009 Buick LaCrosse | Owner's Manual - Page 354
protector/guide placed through a wheel bolt hole. 3. Remove the protector and attach the retainer securely. 4. Store the cover as far forward as possible. When storing a compact spare tire in the trunk, put the protector back in the foam holder. The compact spare is for temporary use only. Replace - 2009 Buick LaCrosse | Owner's Manual - Page 355
A. B. C. D. E. F. G. H. I. Cover Retainer Compact Spare Tire Wing Nut Jack Wheel Wrench Extension Protector Foam Holder Bolt Screw Compact Spare Tire 5-85 - 2009 Buick LaCrosse | Owner's Manual - Page 356
A. B. C. D. E. F. G. H. I. Retainer Full-Size Flat Tire Protective Guide Extension Bolt Screw Wing Nut Jack Wheel Wrench Foam Holder Bolt Screw Full-Size Flat Tire 5-86 - 2009 Buick LaCrosse | Owner's Manual - Page 357
retainer securely. 4. Store the cover as far forward as possible for temporary use only. Replace the compact spare tire with a full on page 5-89. Use this as a guide for storing the compact spare tire and tools. located in the foam holder, to help avoid wheel surface damage. To store a full-size tire - 2009 Buick LaCrosse | Owner's Manual - Page 358
A. B. C. D. E. F. G. H. I. Retainer Full-Size Flat Tire Protective Guide Extension Bolt Screw Wing Nut Jack Wheel Wrench Foam Holder Bolt Screw Full-Size Flat Tire 5-88 - 2009 Buick LaCrosse | Owner's Manual - Page 359
it can lose air after a time. Check the inflation pressure regularly. It should size tire repaired or replaced at your convenience. Of course, it is best to replace the spare with a car wash with guide rails. The compact spare can get caught on the rails which can damage the tire, wheel and other parts - 2009 Buick LaCrosse | Owner's Manual - Page 360
because newspapers and garments that transfer color to home furnishings may also transfer color to the vehicle's interior. When space. Before using cleaners, read and adhere to all safety instructions on the label. While cleaning the vehicle's interior, maintain from your dealer/retailer. 5-90 - 2009 Buick LaCrosse | Owner's Manual - Page 361
with degreasers can leave residue that streaks and attracts dirt. For liquid cleaners, about 20 drops per gallon (3.78 L) of water is a good guide. Use only mild, neutral-pH soaps. • Too much cleaner that saturates the upholstery. • Organic solvents such as naptha, alcohol, etc. that can damage - 2009 Buick LaCrosse | Owner's Manual - Page 362
When a commercial upholstery cleaner or spot lifter is to be used, test a small change the appearance and feel of the interior and are not recommended. Do not use silicone or wax-based Many commercial leather cleaners and coatings that are sold to preserve and protect leather may permanently change - 2009 Buick LaCrosse | Owner's Manual - Page 363
should 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. Do not wash the vehicle in direct sunlight. Use a car washing soap. Do not use cleaning agents that are petroleum based or that contain acid or abrasives - 2009 Buick LaCrosse | Owner's Manual - Page 364
obtained from your dealer/retailer. If the vehicle has a basecoat/clearcoat paint finish, the clearcoat gives more depth and gloss to the colored basecoat. Always use a soft cloth and a car washing soap to clean exterior lamps and lenses. Follow instructions under Washing Your Vehicle on page 5-93. 5- - 2009 Buick LaCrosse | Owner's Manual - Page 365
keep the paint finish looking new, keep the vehicle garaged or covered whenever possible. Windshield and Wiper Blades Clean the outside of the windshield Replace the wiper blades if they are worn or damaged. Wipers can be damaged by: Protecting Exterior Bright Metal Parts Bright metal parts should - 2009 Buick LaCrosse | Owner's Manual - Page 366
has silicone carbide tire cleaning brushes, could damage the aluminum or chrome-plated wheels. The repairs would not be covered by the warranty. Never drive a vehicle equipped with aluminum or chrome-plated wheels through an automatic car wash that uses silicone carbide tire cleaning brushes. 5-96 - 2009 Buick LaCrosse | Owner's Manual - Page 367
before being flushed. Your dealer/retailer or an underbody car washing system can do this. Sheet Metal Damage If the vehicle is damaged and requires sheet metal repair or replacement, make sure the body repair shop applies anti-corrosion material to parts repaired or replaced to restore corrosion - 2009 Buick LaCrosse | Owner's Manual - Page 368
The eighth character in the VIN is the engine code. This code helps identify the vehicle's engine, specifications, and replacement parts. See "Engine Specifications" under Capacities and Specifications on page 5-106 for your vehicle's engine code. Service Parts Identification Label This label is in the - 2009 Buick LaCrosse | Owner's Manual - Page 369
you check with your dealer/retailer first. Some electrical equipment can damage the vehicle and the damage would not be covered by the by electrical problems. Look at the silver-colored band inside the fuse. If the band is broken or melted, replace the fuse. Make sure a bad fuse is replaced with a - 2009 Buick LaCrosse | Owner's Manual - Page 370
Instrument Panel Fuse Block The instrument panel fuse block is located on the passenger side of the instrument panel. Pull off the cover labeled FUSES to expose the fuse block. Fuses CHMSL/BKUP CLSTR CNSTR CRUISE Usage Center High-Mounted Stoplamp, Back-up Lamp Cluster Canister Vent Cruise - 2009 Buick LaCrosse | Owner's Manual - Page 371
Entry Sunroof Steering Wheel Controls Illumination Usage Retained Accessory Power Park Lamp Relay Rear Defogger Relay ONSTAR/ALDL OnStar®, Data Link PRK/LAMP PRK/SWTCH PWR/MIR PWR/SEAT PWR/WNDW RDO/AMP Park Lamps Ignition Key Lock Power Mirrors Power Seats Power Window Radio, Amplifier Underhood - 2009 Buick LaCrosse | Owner's Manual - Page 372
Mini-Fuses 6 7 8 9 10 11 12 13 14 15 16 3.8L V6 Engines Mini-Fuses 1 2 3 4 5 Usage Driver Side High-Beam Passenger Side High-Beam Powertrain Control Module, Electronic Throttle Control Electronic Throttle Control Display Antilock Brake Solenoid Fuel Injector Transmission Solenoid Fuel Pump Antilock - 2009 Buick LaCrosse | Owner's Manual - Page 373
33 Micro-Relays 34 35 36 37 38 Air Pump Battery Main 1 Battery Main 2 Battery Main 3 Fan 1 Battery Main 4 Usage Micro-Relays 39 40 41 Mini-Relays 42 43 44 45 46 Fan 1 Fan 3 Horn Powertrain Fuel Pump Usage Usage Antilock Brake System Motor Fan 2 Starter Usage Headlamp High-Beam Headlamp Driver - 2009 Buick LaCrosse | Owner's Manual - Page 374
Engine Fuses A/C CMPRSR ABS ABS MTR ABS SOL AIRBAG/ DISPLAY AUX PWR 5-104 Usage Air Conditioning Compressor Antilock Brake System (ABS) ABS Motor ABS Solenoid Airbag, Display Auxiliary Power EMISSIONS1 EMISSIONS 2 ETC/ECM FAN 1 FAN 2 FOGLAMPS FUEL/PUMP HORN HVAC Battery 1 Battery 2 Battery 3 Battery - 2009 Buick LaCrosse | Owner's Manual - Page 375
Fuses INJ 1 INJ 2 LT HI BEAM LT LO BEAM RT HI BEAM RT LO BEAM STRTR TRANS WPR WSW/RVC1 Injectors 1 Injectors 2 Usage Relays A/C CMPRSR FAN 1 FAN 2 FAN 3 FUEL/PUMP HDM PWR/TRN STRTR Usage Air Conditioning Compressor Cooling Fan 1 Cooling Fan 2 Cooling Fan 3 Fuel Pump Headlamp Driver Module - 2009 Buick LaCrosse | Owner's Manual - Page 376
label located under the hood. See your dealer/retailer for more information. Cooling System Including Reservoir 3.8L V6 Engine 5.3L V8 Engine Engine Oil with Filter 3.8L V6 Engine 5.3L V8 Engine Fuel Tank 3.8L V6 Engine (with NU6 emissions) 3.8L V6 Engine (without NU6 emissions) 17.0 gal 17.5 gal - 2009 Buick LaCrosse | Owner's Manual - Page 377
adding, be sure to fill to the approximate level, as recommended in this manual. See Scheduled Maintenance on page 6-4. Engine Specifications Engine 3.8L V6 Engine 5.3 V8 Engine with Active Fuel Management™ VIN Code 2 C Transmission Automatic Automatic Spark Plug Gap 0.060 in (1.52 mm) 0.040 in (1.01 - 2009 Buick LaCrosse | Owner's Manual - Page 378
✍ NOTES 5-108 - 2009 Buick LaCrosse | Owner's Manual - Page 379
Section 6 Maintenance Schedule Owner Checks and Services ...6-8 At Each Fuel Fill ...6-8 At Least Once a Month ...6-9 At Least Once a Year ...6-9 Recommended Fluids and Lubricants ...6-11 Maintenance Replacement Parts ...6-13 Engine Drive Belt Routing ...6-14 Maintenance Record ...6-15 Maintenance - 2009 Buick LaCrosse | Owner's Manual - Page 380
engine oil at the proper level and change as recommended. Maintenance Requirements Notice: Maintenance intervals, checks, inspections, replacement parts, and recommended fluids and lubricants as prescribed in this manual Warranty and Owner Assistance booklet or your dealer/retailer for details. 6-2 - 2009 Buick LaCrosse | Owner's Manual - Page 381
/retailer do these jobs. When you go to your dealer/retailer for service, trained and supported service technicians will perform the work using genuine parts. To purchase service information, see Service Publications Ordering Information on page 7-16. • carry passengers and cargo within recommended - 2009 Buick LaCrosse | Owner's Manual - Page 382
on page 6-13. When the vehicle is serviced, make sure these are used. All parts should be replaced and all necessary repairs done before you or anyone else drives the vehicle. We recommend the use of genuine parts from your dealer/retailer. If the engine oil life system is ever reset accidentally - 2009 Buick LaCrosse | Owner's Manual - Page 383
Service Change engine oil and filter. See Engine Oil on page 5-15. Reset oil life system. See Engine Oil Life System on page 5-18. An Emission Control Service. Visually check for any leaks or damage. See footnote (k). Inspect engine air cleaner filter. If necessary, replace filter. See Engine - 2009 Buick LaCrosse | Owner's Manual - Page 384
(h). Change automatic transmission fluid and filter (normal service). Replace spark plugs and inspect spark plug wires. An Emission Control Service. Engine cooling system service (or every five years, whichever occurs first). An Emission Control Service. See footnote (i). Inspect engine accessory drive - 2009 Buick LaCrosse | Owner's Manual - Page 385
belt reminder light and safety belt assemblies are working properly. Look for any other loose or damaged safety belt system parts. If you see anything that might keep a safety belt system from doing its job, have it repaired. Have any torn or frayed safety belts replaced. Also see Checking the - 2009 Buick LaCrosse | Owner's Manual - Page 386
fluid if needed. (l) If driving regularly under dusty conditions, inspect the filter at each engine oil change. (m) Visually inspect belt for fraying, excessive cracks, or obvious damage. Replace belt if necessary. Owner Checks and Services These owner checks and services should be performed at the - 2009 Buick LaCrosse | Owner's Manual - Page 387
to make sure the spare tire is stored securely. See Changing a Flat Tire on page 5-76. Tire Wear Inspection Tire rotation may be required for high mileage highway drivers prior to the Engine Oil Life System service notification. Check the tires for wear and, if necessary, rotate the tires. See Tire - 2009 Buick LaCrosse | Owner's Manual - Page 388
Park). • The ignition key should come out only in LOCK/OFF. Contact your dealer/retailer if service is required. Parking Brake and Automatic Transmission P (Park) Mechanism Check { CAUTION: When you are doing this check, the vehicle could begin to move. You or others could be injured and property - 2009 Buick LaCrosse | Owner's Manual - Page 389
held by the parking brake only. • To check the P (Park) mechanism's holding ability: With the engine running, shift to P (Park). Then release the parking brake followed by the regular brake. Contact your dealer/retailer if service is required. Engine Oil Underbody Flushing Service At least every - 2009 Buick LaCrosse | Owner's Manual - Page 390
, Spring Anchor, and Release Pawl DEXRON®-VI Automatic Transmission Fluid. Multi-Purpose Lubricant, Superlube (GM Part No. U.S. 12346241, in Canada 10953474). Lubriplate Lubricant Aerosol (GM Part No. U.S. 12346293, in Canada 992723) or lubricant meeting requirements of NLGI #2, Category LB or GC - 2009 Buick LaCrosse | Owner's Manual - Page 391
Maintenance Replacement Parts Replacement parts identified below by name, part number, or specification can be obtained from your dealer/retailer. Maintenance Replacement Parts Part Engine Air Cleaner/Filter 3.8L V6 Engines 5.3L V8 Engine Engine Oil Filter 3.8L V6 Engine 5.3L V8 Engines Passenger - 2009 Buick LaCrosse | Owner's Manual - Page 392
Engine Drive Belt Routing 5.3L V8 Engine 3.8L V6 Engine 6-14 - 2009 Buick LaCrosse | Owner's Manual - Page 393
are performed, record the date, odometer reading, who performed the service, and the type of services performed in the boxes provided. See Maintenance Requirements on page 6-2. Any additional information from Owner Checks and Services on page 6-8 can be added on the following record pages. You - 2009 Buick LaCrosse | Owner's Manual - Page 394
Maintenance Record (cont'd) Date Odometer Reading Serviced By Maintenance I or Maintenance II Services Performed 6-16 - 2009 Buick LaCrosse | Owner's Manual - Page 395
Maintenance Record (cont'd) Date Odometer Reading Serviced By Maintenance I or Maintenance II Services Performed 6-17 - 2009 Buick LaCrosse | Owner's Manual - Page 396
Maintenance Record (cont'd) Date Odometer Reading Serviced By Maintenance I or Maintenance II Services Performed 6-18 - 2009 Buick LaCrosse | Owner's Manual - Page 397
to the Canadian Government ...7-15 Reporting Safety Defects to General Motors ...7-15 Service Publications Ordering Information ...7-16 Vehicle Data Recording and Privacy ...7-17 Event Data Recorders ...7-17 OnStar® ...7-18 Navigation System ...7-18 Radio Frequency Identification (RFID) ...7-18 - 2009 Buick LaCrosse | Owner's Manual - Page 398
the sales, service, or parts manager, contact the owner of the dealership or the general manager. STEP TWO: If after contacting a member of dealership management, it appears your concern cannot be resolved by the dealership without further help, in the U.S., contact the Buick Customer Assistance - 2009 Buick LaCrosse | Owner's Manual - Page 399
STEP THREE - U.S. Owners: Both General Motors and your dealer are committed to making sure you are completely satisfied with your new vehicle age, mileage and other factors. General Motors reserves the right to change eligibility limitations and/or discontinue its participation in this program. 7-3 - 2009 Buick LaCrosse | Owner's Manual - Page 400
of owner disputes involving factory-related vehicle service claims. The program provides for the review of Plan (CAMVAP), call toll-free 1-800-207-0685. Alternatively you may call the General Motors Customer Communication Centre, 1- Code: CA1-163-005 1908 Colonel Sam Drive Oshawa, Ontario L1H 8P7 - 2009 Buick LaCrosse | Owner's Manual - Page 401
details such as address and phone number for each of your preferred GM dealers/retailers. • My Driveway: Access quick links to parts and service estimates, check trade-in values, or schedule a service appointment by adding the vehicles you own to your driveway profile. Other Helpful Links: Buick - 2009 Buick LaCrosse | Owner's Manual - Page 402
Center. Any TTY user can communicate with Buick by dialing: 1-800-83-BUICK. TTY users in Canada can dial 1-800-263-3830. Canada - Customer Assistance General Motors of Canada Limited Customer Communication Centre, CA1-163-005 1908 Colonel Sam Drive Oshawa, Ontario L1H 8P7 www.gmcanada.com - 2009 Buick LaCrosse | Owner's Manual - Page 403
800-268-6800. Service is available 24 hours of eligible aftermarket adaptive equipment 1-800-GM-DRIVE (463-7483) for details. TTY users color, and license plate number of the vehicle • Odometer reading, Vehicle Identification Number (VIN), and delivery date of the vehicle • Description of the problem - 2009 Buick LaCrosse | Owner's Manual - Page 404
Tire Change: Service is provided to change a flat tire with the spare tire. The spare tire, if equipped, must be in good condition and properly inflated. It is the owner's responsibility for the repair or replacement of the tire if it is not covered by the warranty. • Battery Jump Start: Service is - 2009 Buick LaCrosse | Owner's Manual - Page 405
, 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. Services Specific to Canadian Purchased Vehicles • Fuel delivery: Reimbursement is approximately - 2009 Buick LaCrosse | Owner's Manual - Page 406
cannot be scheduled into the service department immediately, keep driving it until it can be scheduled for service, unless, of course, the problem is safety-related. If it is, please call your dealership/retailer, let them know this, and ask for instructions. If the dealer/retailer requests you to - 2009 Buick LaCrosse | Owner's Manual - Page 407
warranty repairs, and public transportation is used instead of the dealer's shuttle service, the expense must be supported by original receipts and can only be up to the maximum amount allowed by GM for shuttle service. In addition, for U.S. customers, should you arrange transportation through - 2009 Buick LaCrosse | Owner's Manual - Page 408
the proper equipment and quality replacement parts. Poorly performed collision repairs diminish tested for your vehicle. As a result, these parts may fit poorly, exhibit premature durability/corrosion problems, and may not perform properly in subsequent collisions. Aftermarket parts are not covered - 2009 Buick LaCrosse | Owner's Manual - Page 409
or Genuine Manufacturer replacement parts. Read your lease carefully, as you may be charged at the end of your lease for poor quality repairs. If a Crash Occurs Here is what to do if you are involved in a crash. • Check to make sure that you are all right. If you are uninjured, make sure that - 2009 Buick LaCrosse | Owner's Manual - Page 410
original GM parts. Remember, recycled parts will not be covered by your GM vehicle warranty. Insurance pays the bill for the repair, but you must live with the repair. Depending on your policy limits, your insurance company may initially value the repair using aftermarket parts. Discuss this - 2009 Buick LaCrosse | Owner's Manual - Page 411
complaints, it may open an investigation, and if it finds that a safety defect exists in a group of vehicles, it may order a recall and remedy campaign. However, NHTSA cannot become involved in individual problems between you, your dealer -521-7300, or write: Buick Customer Assistance Center P.O. Box - 2009 Buick LaCrosse | Owner's Manual - Page 412
Publications Ordering Information Service Manuals Service Manuals have the diagnosis and repair information on engines, transmission, axle suspension, brakes, electrical, steering, body, etc. Current and Past Model Order Forms Technical Service Bulletins and Manuals are available for current - 2009 Buick LaCrosse | Owner's Manual - Page 413
to help your dealer/retailer technician service your 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 - 2009 Buick LaCrosse | Owner's Manual - Page 414
: with the consent of the vehicle owner or, if the vehicle is leased, police or similar government office; as part of GM's defense of litigation through the manual for information on stored data and for deletion instructions. Radio you subscribe to the OnStar services, please refer to the OnStar - 2009 Buick LaCrosse | Owner's Manual - Page 415
ate? ...1-58 Where Are the Airbags? ...1-56 Antenna, Backglass ...3-113 Antenna, XM™ Satellite Radio Antenna System ...3-113 Antilock Brake System (ABS) ...4-5 Antilock Brake, System Warning Light ...3-36 Appearance Care Aluminum or Chrome-Plated Wheels ...5-96 Care of Safety Belts ...5-93 Chemical - 2009 Buick LaCrosse | Owner's Manual - Page 416
.) Replacement Bulbs ...5-52 Taillamps, Turn Signal, Sidemarker, Stoplamps, and Back-Up Lamps ...5-50 Buying New Tires ...5-69 B Backglass Antenna ...3-113 Battery ...5-40 Electric Power Management ...3-18 Exterior Lighting Battery Saver ...3-15 Run-Down Protection ...3-19 Bluetooth® ...3-99 Brake - 2009 Buick LaCrosse | Owner's Manual - Page 417
Seat Position ...1-50 Where to Put the Restraint ...1-40 Chime Level Adjustment ...3-113 Cigarette Lighter ...3-21 Cleaning Aluminum or Chrome-Plated Wheels ...2-48 Coolant Engine ...5-25 Engine Temperature Gage ...3-38 Engine Temperature Warning Light ...3-38 Low Warning Light ...3-39 Cooling - 2009 Buick LaCrosse | Owner's Manual - Page 418
Government ...7-15 Reporting Safety Defects to the United States Government ...7-15 Roadside Assistance Program ...7-7 Service Publications Ordering Information ...7-16 D Daytime Running Lamps/Automatic Headlamp System ...3-14 Defensive Driving ...4-2 Delayed Entry Lighting ...3-17 Delayed Exit - 2009 Buick LaCrosse | Owner's Manual - Page 419
Air Cleaner/Filter ...5-20 Change Engine Oil Light ...3-43 Check and Service Engine Soon Lamp ...3-40 Coolant ...5-25 Coolant Heater ...2-24 Coolant Temperature Gage ...3-38 Coolant Temperature Warning Light ...3-38 Drive Belt Routing ...6-14 Engine Compartment Overview ...5-12 Exhaust ...2-33 - 2009 Buick LaCrosse | Owner's Manual - Page 420
Headlamp Wiring ...5-99 Headlamps Bulb Replacement ...5-49 Daytime Running Lamps/Automatic Headlamp System ...3-14 Exterior Lamps ...3-13 Flash-to-Pass ...3-8 Halogen Bulbs ...5-49 High/Low Beam Changer ...3-8 Suggested Light ...3-44 Heated Seats ...1-3 Heater ...3-21 Engine Coolant ...2-24 Heater - 2009 Buick LaCrosse | Owner's Manual - Page 421
Lighting Battery Saver Light Airbag Readiness ...Antilock Brake System (ABS) Warning ...Brake System Warning ...Change Engine Oil ...Charging System ...Check Gas Cap ...Cruise Control ...Door Ajar ...Engine Engine Power ...Safety Belt Reminders ...Security ...Service Vehicle Soon ...TCS Warning Light - 2009 Buick LaCrosse | Owner's Manual - Page 422
...3-37 Trunk Ajar ...3-45 Lighting Delayed Entry ...3-17 Delayed Exit ...3-17 Entry ...3-16 Perimeter ...3-18 Theater Dimming ...3-17 Lights Exterior Lamps ...3-13 Flash ...6-15 Maintenance Replacement Parts ...6-13 Maintenance Requirements ...6-2 Owner Checks and Services ...6-8 Recommended Fluids - 2009 Buick LaCrosse | Owner's Manual - Page 423
Power Mirrors ...2-36 Overhead Console Reading Lamps ...3-18 Overheated Engine Protection Operating Mode ...5-34 Owner Checks and Services ...6-8 Owners, Canadian ...ii O Odometer ...3-32 Off-Road Recovery ...4-11 Oil Change Engine Oil Light ...3-43 Engine ...5-15 Pressure Light ...3-42 Oil, Engine - 2009 Buick LaCrosse | Owner's Manual - Page 424
Lighting ...3-18 Phone Bluetooth® ...3-99 Power Door Locks ...2-9 Electrical System ...5-99 Lumbar Controls ...1-3 Reduced Engine Light ...3-44 Retained Accessory ...2-22 Seat Tire and Tools ...5-78 Replacement Bulbs ...5-52 Replacement Parts, Maintenance ...6-13 Replacement, Windshield ...5-53 10 - 2009 Buick LaCrosse | Owner's Manual - Page 425
States Government ...7-15 Restraint System Check Checking the Restraint Systems ...1-68 Replacing Restraint System Parts After a Crash ...1-69 Retained Accessory Power ...2-22 Roadside Assistance Program ...7-7 Rocking Your Vehicle to Get it Out ...4-20 Routing, Engine Drive Belt ...6-14 Running the - 2009 Buick LaCrosse | Owner's Manual - Page 426
...2-18 PASS-Key® III Electronic Immobilizer Operation ...2-19 Tilt Wheel ...3-6 Time, Setting ...3-82 Tire Pressure Light ...3-39 Tires ...5-54 Aluminum or Chrome-Plated Wheels, Cleaning ...5-96 Buying New Tires ...5-69 Chains ...5-75 Changing a Flat Tire ...5-76 Cleaning ...5-97 Compact Spare Tire - 2009 Buick LaCrosse | Owner's Manual - Page 427
and Tire Balance ...5-74 Wheel Replacement ...5-74 When It Is Time for New Tires ...5-68 Towing Recreational Vehicle ...4-26 Towing a Trailer ...4-28 Your Vehicle ...4-26 Traction Control System (TCS) ...4-7 Control System Warning Light ...3-37 Enhanced Traction System (ETS) ...4-8 Enhanced - 2009 Buick LaCrosse | Owner's Manual - Page 428
...2-14 Power ...2-15 Windshield Replacement ...5-53 Washer ...3-9 Washer Fluid ...5-35 Wiper Blade Replacement ...5-53 Wiper Blades, Cleaning ...5-95 Wiper Fuses ...5-99 Wipers ...3-9 Winter Driving ...4-17 X XM Radio Messages ...3-98 XM™ Satellite Radio Antenna System ...3-113 Y Your Vehicle