2012 BUICK LACROSSE remote start

Black plate (22,1)Buick LaCrosse Owner Manual - 2012
13-22 Customer Information
Radio Frequency
Identification (RFID)
RFID technology is used in some
vehicles for functions such as tire
pressure monitoring and ignition
system security, as well as in
connection with conveniences such
as key fobs for remote door locking/
unlocking and starting, and
in-vehicle transmitters for garage
door openers. RFID technology in
GM vehicles does not use or record
personal information or link with any
other GM system containing
personal information.
Radio Frequency
Statement
This vehicle has systems that
operate on a radio frequency that
comply with Part 15 of the Federal
Communications Commission (FCC)
rules and with Industry Canada
Standards RSS‐GEN/210/220/310.Operation is subject to the following
two conditions:
1. The device may not cause
harmful interference.
2. The device must accept any interference received, including
interference that may cause
undesired operation of the
device.
Changes or modifications to any of
these systems by other than an
authorized service facility could void
authorization to use this equipment.

Black plate (5,1)Buick LaCrosse Owner Manual - 2012
OnStar 14-5
OnStar Mobile App
With an iPhone®or
Android™-based mobile device, an
OnStar mobile app can be
downloaded. The vehicle can be
remote started, if equipped, or the
doors can be unlocked from
anywhere there is cell phone
service. It can also check the fuel
level, tire pressure, and oil life.
It can connect to an OnStar Advisor
anytime. For OnStar mobile app
compatibility or further information,
see www.onstar.com.
Diagnostics
OnStar Vehicle Diagnostics will
perform a vehicle check every
month. It will check the engine,
transmission, antilock brakes, and
major vehicle systems. It also
checks the tire pressures, if the
vehicle is equipped with the Tire
Pressure Monitoring System. If a
diagnostics check is needed
between e-mails, push
Q, and an
Advisor can run a check.
OnStar Additional
Information
Transferring Service
PushQto request account transfer
eligibility information. The Advisor
can assist in canceling or removing
account information. If OnStar
receives information that vehicle
ownership has changed, OnStar
may send a voice message to the
vehicle, requesting updated account
information.
Reactivation for Subsequent
Owners
PushQand follow the prompts to
speak to an Advisor as soon as
possible after acquiring the vehicle.
The Advisor will update vehicle
records and will explain the OnStar
service offers and options available.
How OnStar Service Works
Automatic Crash Response,
Emergency Services, Crisis Assist,
Stolen Vehicle Assistance, Vehicle
Diagnostics, Remote Door Unlock,
Roadside Assistance, Turn-by-Turn
Navigation, and Hands-Free Calling
are available on most vehicles. Not
all OnStar services are available
everywhere or on all vehicles. For
more information, a full description
of OnStar services, system
limitations, and OnStar terms and
conditions, see www.onstar.com
(U.S.) or www.onstar.ca (Canada);
contact OnStar at 1-888-4-ONSTAR
(1‐888‐466‐7827) or
TTY 1‐877‐248‐2080; or push
Qto speak with an Advisor. OnStar
services require a vehicle electrical
system, wireless service, and GPS
satellite technologies to be available
and operating for features to
function properly. These systems
may not operate if the battery is
discharged or disconnected.

Black plate (7,1)Buick LaCrosse Owner Manual - 2012
INDEX i-7
J
Jump Starting . . . . . . . . . .10-94, 10-95
K
Key and Lock Messages . . . . . . . 5-39
Keyless EntryRemote (RKE) System . . . . . . . . 2-4
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
L
Labeling, Tire Sidewall . . . . . . . . 10-48
Lamps Daytime Running (DRL) . . . . . . . 6-2
Dome . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Exterior Controls . . . . . . . . . . . . . . . 6-1
Exterior Lamps OffReminder . . . . . . . . . . . . . . . . . . . . 6-2
Headlamps, Front Turn Signal, and Parking
Lamps . . . . . . . . . . . . . . . . . . . . 10-33 Lamps (cont'd)
License Plate . . . . . . . . . . . . . . . 10-36
Malfunction Indicator . . . . . . . . . 5-17
Messages . . . . . . . . . . . . . . . . . . . . 5-39
On Reminder . . . . . . . . . . . . . . . . . 5-26
Reading . . . . . . . . . . . . . . . . . . . . . . . 6-6
Sun Visor . . . . . . . . . . . . . . . . . . . . . . 6-6
Lap-Shoulder Belt . . . . . . . . . . . . . 3-15
LATCH System Replacing Parts after aCrash . . . . . . . . . . . . . . . . . . . . . . . 3-52
LATCH, Lower Anchors and Tethers for Children . . . . . . . . . . 3-44
Lighting
Adaptive Forward . . . . . . . . . . . . . . 6-3
Entry . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
Illumination Control . . . . . . . . . . . . 6-5
Lights Airbag Readiness . . . . . . . . . . . . . 5-16
Antilock Brake System(ABS) Warning . . . . . . . . . . . . . . 5-21
Brake System Warning . . . . . . . 5-20 Lights (cont'd)
Charging System . . . . . . . . . . . . . 5-17
Cruise Control . . . . . . . . . . . . . . . . 5-27
Door Ajar . . . . . . . . . . . . . . . . . . . . . 5-27
Electric Parking Brake . . . . . . . . 5-21
Engine Coolant
Temperature Warning . . . . . . . 5-24
Engine Oil Pressure . . . . . . . . . . 5-25
Flash-to-Pass . . . . . . . . . . . . . . . . . . 6-2
Front Fog Lamp . . . . . . . . . . . . . . 5-26
High-Beam On . . . . . . . . . . . . . . . . 5-26
High/Low Beam Changer . . . . . . 6-2
Low Fuel Warning . . . . . . . . . . . . 5-25
Safety Belt Reminders . . . . . . . . 5-15
Security . . . . . . . . . . . . . . . . . . . . . . 5-26
StabiliTrak
®OFF . . . . . . . . . . . . . 5-22
Tire Pressure . . . . . . . . . . . . . . . . . 5-24
Traction Control System (TCS)/StabiliTrak
®. . . . . . . . . . 5-23
Traction Off . . . . . . . . . . . . . . . . . . . 5-22
Limited-Slip Differential . . . . . . . . 9-41

Black plate (10,1)Buick LaCrosse Owner Manual - 2012
i-10 INDEX
Power (cont'd)Seat Adjustment . . . . . . . . . . . . . . . 3-5
Steering Fluid . . . . . . . . . . . . . . . 10-21
Windows . . . . . . . . . . . . . . . . . . . . . 2-20
Pregnancy, Using Safety Belts . . . . . . . . . . . . . . . . . . . . . . . . . 3-20
Privacy Radio FrequencyIdentification (RFID) . . . . . . . 13-22
Program Courtesy Transportation . . . . 13-14
Proposition 65 Warning, California . . . . . . . . . . . . . . . . . . . . . 10-3
R
Radio FrequencyIdentification (RFID) . . . . . . . . 13-22
Statement . . . . . . . . . . . . . . . . . . 13-22
Radios AM-FM Radio . . . . . . . . . . . 7-18, 7-21
CD/DVD Player . . . . . . . . . . . . . . . 7-30
Reception . . . . . . . . . . . . . . . . . . . . 7-26
Satellite . . . . . . . . . . . . . . . . . . . . . . . 7-24 Reading Lamps . . . . . . . . . . . . . . . . . 6-6
Rear Seat Entertainment
System . . . . . . . . . . . . . . . . . . . . . . . 7-47
Rear Seats . . . . . . . . . . . . . . . . . . . . 3-11
Rear Vision Camera (RVC) . . . . 9-49
Rearview Mirrors . . . . . . . . . . . . . . 2-18 Automatic Dimming . . . . . . . . . . . 2-19
Reclining Seatbacks . . . . . . . . . . . . 3-6
Recommended Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 9-53
Recommended Fluids and
Lubricants . . . . . . . . . . . . . . . . . . . 11-12
Records Maintenance . . . . . . . . . . . . . . . . .11-15
Recreational Vehicle Towing . . . . . . . . . . . . . . . . . . . . . . 10-99
Reimbursement Program, GM Mobility . . . . . . . . . . . . . . . . . . 13-7
Remote Keyless Entry (RKE) System . . . . . . . . . . . . . 2-3, 2-4
Remote Vehicle Start . . . . . . . . . . . 2-9
Replacement Bulbs . . . . . . . . . . . 10-36 Replacement Parts
Airbags . . . . . . . . . . . . . . . . . . . . . . . 3-35
Maintenance . . . . . . . . . . . . . . . . .11-14
Replacing Airbag System . . . . . . 3-35
Replacing LATCH System Parts after a Crash . . . . . . . . . . . 3-52
Replacing Safety Belt
System Parts after a Crash . . . 3-21
Reporting Safety Defects Canadian Government . . . . . . 13-19
General Motors . . . . . . . . . . . . . 13-20
U.S. Government . . . . . . . . . . . 13-19
Restraints Where to Put . . . . . . . . . . . . . . . . . 3-43
Retained Accessory Power (RAP) . . . . . . . . . . . . . . . . . 9-27
Ride Control Systems Enhanced TractionSystem (ETS) . . . . . . . . . . . . . . . 9-41
Messages . . . . . . . . . . . . . . . . . . . . 5-40
Selective . . . . . . . . . . . . . . . . . . . . . 9-41

Black plate (12,1)Buick LaCrosse Owner Manual - 2012
i-12 INDEX
ShiftingInto Park . . . . . . . . . . . . . . . . . . . . . . 9-27
Out of Park . . . . . . . . . . . . . . . . . . . 9-29
Side Blind Zone Alert . . . . . . . . . . 9-46
Signals, Turn and Lane-Change . . . . . . . . . . . . . . . . . 6-4
Spare Tire
Compact . . . . . . . . . . . . . . . . . . . . 10-93
Specifications and Capacities . . . . . . . . . . . . . . . . . . . . 12-2
Speedometer . . . . . . . . . . . . . . . . . . 5-12
StabiliTrak
OFF Light . . . . . . . . . . . . . . . . . . . . . 5-22
System . . . . . . . . . . . . . . . . . . . . . . . 9-40
Start Assist, Hills . . . . . . . . . . . . . . 9-38
Start Vehicle, Remote . . . . . . . . . . 2-9
Starter Switch Check . . . . . . . . . 10-27
Starting the Engine . . . . . . . . . . . . 9-22
Starting the Vehicle Messsages . . . . . . . . . . . . . . . . . . . 5-41
Steering . . . . . . . . . . . . . . . . . . . . . . . . 9-4 Steering (cont'd)
Fluid, Power . . . . . . . . . . . . . . . . 10-21
Heated Wheel . . . . . . . . . . . . . . . . . 5-3
Wheel Adjustment . . . . . . . . . . . . . 5-2
Wheel Controls . . . . . . . . . . . . . . . . 5-2
Stoplamps and Back-up Lamps Bulb Replacement . . . . . . . . . . 10-35
Storage Mass Media (MEM) . . . . . . . . . . . 7-36
Storage Areas Center Console . . . . . . . . . . . . . . . . 4-2
Convenience Net . . . . . . . . . . . . . . 4-2
Front . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Glove Box . . . . . . . . . . . . . . . . . . . . . 4-1
Storing the Tire Sealant and Compressor Kit . . . . . . . . . 10-87
Stuck Vehicle . . . . . . . . . . . . . . . . . . 9-11
Sun Visor Lamps . . . . . . . . . . . . . . . 6-6
Sun Visors . . . . . . . . . . . . . . . . . . . . . 2-21
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . 2-22
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . iv
System Infotainment . . . . . . . . . . . . . . . . . . . 7-1T
Tachometer . . . . . . . . . . . . . . . . . . . . 5-12
Taillamps
Bulb Replacement . . . . . . . . . . 10-35
Text Telephone (TTY) Users . . . 13-6
Theft-Deterrent Systems . . . . . . . . . . . . . . . 2-15, 2-16
Immobilizer . . . . . . . . . . . . . . . . . . . 2-15
Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
Tires Buying New Tires . . . . . . . . . . . 10-63
Chains . . . . . . . . . . . . . . . . . . . . . . 10-68
Changing . . . . . . . . . . . . . . . . . . . 10-87
Compact Spare . . . . . . . . . . . . . 10-93
Designations . . . . . . . . . . . . . . . 10-51
Different Size . . . . . . . . . . . . . . . 10-65
If a Tire Goes Flat . . . . . . . . . . 10-69
Inflation Monitor System . . . . 10-57
Inspection . . . . . . . . . . . . . . . . . . 10-60
Messages . . . . . . . . . . . . . . . . . . . . 5-41
Pressure Light . . . . . . . . . . . . . . . . 5-24
Pressure Monitor System . . . 10-56

Black plate (13,1)Buick LaCrosse Owner Manual - 2012
INDEX i-13
Tires (cont'd)Rotation . . . . . . . . . . . . . . . . . . . . 10-61
Sealant and
Compressor Kit . . . . 10-71, 10-78
Sealant and Compressor Kit, Storing . . . . . . . . . . . . . . . . 10-87
Sidewall Labeling . . . . . . . . . . . 10-48
Terminology and Definitions . . . . . . . . . . . . . . . . . 10-51
Uniform Tire Quality Grading . . . . . . . . . . . . . . . . . . . 10-65
Wheel Alignment and Tire Balance . . . . . . . . . . . . . . . . . . . 10-67
Wheel Replacement . . . . . . . . 10-67
When It Is Time for New
Tires . . . . . . . . . . . . . . . . . . . . . . 10-62
Winter . . . . . . . . . . . . . . . . . . . . . . 10-48
Towing
Driving Characteristics . . . . . . . . 9-57
Equipment . . . . . . . . . . . . . . . . . . . . 9-62
General Information . . . . . . . . . . 9-57
Recreational Vehicle . . . . . . . . 10-99
Trailer . . . . . . . . . . . . . . . . . . 9-61, 9-62
Vehicle . . . . . . . . . . . . . . . . . . . . . 10-99 Traction
Control System (TCS) . . . . . . . . 9-38
Control System (TCS)/
StabiliTrak
®Light . . . . . . . . . . . . 5-23
Limited-Slip Differential . . . . . . . 9-41
Off Light . . . . . . . . . . . . . . . . . . . . . . 5-22
Selective Ride Control . . . . . . . . 9-41
Trailer Towing . . . . . . . . . . . . . . . . . . 9-61, 9-62
Transmission Automatic . . . . . . . . . . . . . . . . . . . . . 9-31
Fluid, Automatic . . . . . . . . . . . . 10-13
Messages . . . . . . . . . . . . . . . . . . . . 5-42
Transportation Program, Courtesy . . . . . . . . . . . . . . . . . . . . 13-14
Trunk . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
Turn and Lane-Change
Signals . . . . . . . . . . . . . . . . . . . . . . . . 6-4
Turn Signal Bulb Replacement . . . . . . . . . . 10-35
U
Ultrasonic Parking Assist . . . . . . 9-44
Uniform Tire QualityGrading . . . . . . . . . . . . . . . . . . . . . 10-65
Universal Remote System . . . . . 5-49 Operation . . . . . . . . . . . . . . . . . . . . . 5-52
Programming . . . . . . . . . . . . . . . . . 5-49
Using This Manual . . . . . . . . . . . . . . . . iv
V
Vehicle Canadian Owners . . . . . . . . . . . . . . . iii
Control . . . . . . . . . . . . . . . . . . . . . . . . 9-4
IdentificationNumber (VIN) . . . . . . . . . . . . . . . 12-1
Load Limits . . . . . . . . . . . . . . . . . . . 9-12
Messages . . . . . . . . . . . . . . . . . . . . 5-35
Personalization . . . . . . . . . . . . . . . 5-43
Remote Start . . . . . . . . . . . . . . . . . . 2-9
Security . . . . . . . . . . . . . . . . . . . . . . 2-14
Towing . . . . . . . . . . . . . . . . . . . . . . 10-99