trunk BUICK LACROSSE 2011 Owner's Guide

Black plate (43,1)Buick LaCrosse Owner Manual - 2011
Vehicle Care 10-43
Instrument Panel Fuse BlockThe vehicle may not be equipped
with all of the fuses, relays, and
features shown.
Fuses Usage
1 Steering Wheel
Controls Backlight
2 Body Control
Module 7
3 Body Control
Module 5
4 Radio
5 OnStar Universal
Hands‐Free Phone
6 Power Outlet 1
7 Power Outlet 2
8 Body Control
Module 1
9 Body Control
Module 4 Fuses Usage
10 Body Control
Module 8
11 Front Heater
Ventilation Air
Conditioning/Blower
12 Passenger Seat
13 Driver Seat
14 Diagnostic Link
Connector
15 Airbag
16 Trunk
17 Heater Ventilation
Air Conditioning
Controller

Black plate (44,1)Buick LaCrosse Owner Manual - 2011
10-44 Vehicle Care
FusesUsage
18 Radio, OnStar,
Universal
Hands‐Free Phone
19 Display
20 Automatic Occupant
Sensing
21 Instrument Panel
Cluster
22 Discrete Logic
Ignition Switch
23 Body Control
Module 3 Fuses
Usage
24 Body Control
Module 2
25 Rear Heater
Ventilation Air
Conditioning/Blower
26 AC/DC Inverter
Relays Usage
R1 Trunk Relay
R2 Not Used
R3 Power Outlet RelayRear Compartment Fuse
Block
The rear compartment fuse block is
located on the left side of the trunk
behind a cover.

Black plate (79,1)Buick LaCrosse Owner Manual - 2011
Vehicle Care 10-79
Storing the Tire Sealant
and Compressor Kit
To access the tire sealant and
compressor kit:
1. Open the trunk. SeeTrunk on
page 2‑12.
2. Lift the cover.
3. Turn the wing nut counterclockwise to remove it.
4. Remove the tire sealant and compressor kit.
To store the tire sealant and
compressor kit, reverse the steps.
Tire Changing
Removing the Spare Tire and
Tools
The equipment you need is located
in the trunk.
1. Open the trunk.
2. Remove the spare tire cover.
3. Turn the retainer nut counterclockwise and
remove the spare tire.
4. Place the spare tire next to the tire being changed. 5. The jack and tools are stored
below the spare tire.
This vehicle will have either a
coin/pierce jack (D) and a jack
handle extension (C) or a hex
head jack (B) and a jack lift
assist tool (A).
Place the tools next to the tire
being changed.

Black plate (80,1)Buick LaCrosse Owner Manual - 2011
10-80 Vehicle Care
Removing the Flat Tire and
Installing the Spare Tire
1. Do a safety check beforeproceeding. See If a Tire Goes
Flat on page 10‑70 for more
information.
2. Turn the wheel wrench counterclockwise to loosen
the wheel nut caps.
If needed, finish loosening them
by hand. The nut caps will not
come off of the wheel cover.
The edge of the wheel cover
could be sharp, so do not try
to remove the cover with your
bare hands. Do not drop the cap
or lay it face down, as it could
become scratched or damaged.
Store the wheel cover in the
trunk until you have the flat tire
repaired or replaced.
3. Turn the wheel wrenchcounterclockwise to loosen
all the wheel nuts, but do not
remove them yet.
Notice: Make sure that the jack
lift head is in the correct position
or you may damage your vehicle.
The repairs would not be covered
by your warranty.4. Position the jack head, as
shown.
Set the jack to the necessary
height before positioning it below
the jacking point.

Black plate (1,1)Buick LaCrosse Owner Manual - 2011
Technical Data 12-1
Technical Data
Vehicle Identification
Vehicle IdentificationNumber (VIN) . . . . . . . . . . . . . . 12-1
Service Parts Identification Label . . . . . . . . . . . . . . . . . . . . . . . 12-1
Vehicle Data
Capacities andSpecifications . . . . . . . . . . . . . . 12-2
Engine Drive Belt Routing . . . 12-4
Vehicle Identification
Vehicle Identification
Number (VIN)
This legal identifier is in the front
corner of the instrument panel, on
the left side of the vehicle. It can be
seen through the windshield from
outside. The VIN also appears on
the Vehicle Certification and Service
Parts labels and certificates of title
and registration.
Engine Identification
The eighth character in the VIN
is the engine code. This code
identifies the vehicle's engine,
specifications, and replacement
parts. See “Engine Specifications”
under Capacities and Specifications
on page 12‑2 for the vehicle's
engine code.
Service Parts
Identification Label
This label, in the trunk, has the
following information:
.Vehicle Identification
Number (VIN).
.Model designation.
.Paint information.
.Production options and special
equipment.
Do not remove this label from the
vehicle.

Black plate (2,1)Buick LaCrosse Owner Manual - 2011
i-2 INDEX
B
Battery . . . . . . . . . . . . . . . . . . . . . . . 10-27Jump Starting . . . . . . . . . . . . . . . 10-86
Load Management . . . . . . . . . . . . . 6-6
Power Protection . . . . . . . . . . . . . . 6-7
Voltage and ChargingMessages . . . . . . . . . . . . . . . . . . . 5-33
Blade Replacement, Wiper . . . 10-29
Bluetooth . . . . . . . . . . 7-46, 7-48, 7-53
Brake System Warning Light . . . 5-19
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 10-24 Antilock . . . . . . . . . . . . . . . . . . . . . . . 9-32
Assist . . . . . . . . . . . . . . . . . . . . . . . . . 9-35
Fluid . . . . . . . . . . . . . . . . . . . . . . . . 10-25
Parking . . . . . . . . . . . . . . . . . . . . . . . 9-33
System Messages . . . . . . . . . . . . 5-33
Braking . . . . . . . . . . . . . . . . . . . . . . . . . 9-3 Break-In, New Vehicle . . . . . . . . . 9-16
Bulb Replacement . . . . . . . . . . . . 10-37
Fog Lamps . . . . . . . . . . . . . . . . . . . . 6-5
Halogen Bulbs . . . . . . . . . . . . . . 10-33
Headlamp Aiming . . . . . . . . . . . 10-30
Headlamps . . . . . . . . . . . . . . . . . 10-33
Headlamps, Front TurnSignal and Parking
Lamps . . . . . . . . . . . . . . . . . . . . 10-34
High Intensity Discharge (HID) Lighting . . . . . . . . . . . . . 10-33
License Plate Lamps . . . . . . . 10-36
Taillamps, Turn Signal, Stoplamps, and
Back-Up Lamps . . . . . . . . . . . 10-35
Buying New Tires . . . . . . . . . . . . . 10-64
C
Calibration . . . . . . . . . . . . . . . . . . . . . . 5-5
California
Fuel Requirements . . . . . . . . . . . 9-51
Perchlorate MaterialsRequirements . . . . . . . . . . . . . . . 10-3
Warning . . . . . . . . . . . . . . . . . . . . . . 10-3
Camera, Rear Vision . . . . . . . . . . 9-46
Canadian Vehicle Owners . . . . . . . . iv
Capacities and Specifications . . . . . . . . . . . . . . . . 12-2
Carbon Monoxide Engine Exhaust . . . . . . . . . . . . . . . 9-27
Trunk . . . . . . . . . . . . . . . . . . . . . . . . . 2-12
Winter Driving . . . . . . . . . . . . . . . . . 9-9
Cautions, Danger, and
Warnings . . . . . . . . . . . . . . . . . . . . . . . . .v

Black plate (13,1)Buick LaCrosse Owner Manual - 2011
INDEX i-13
T
Tachometer . . . . . . . . . . . . . . . . . . . . 5-11
Taillamp Indicator Light . . . . . . . . 5-25
TaillampsBulb Replacement . . . . . . . . . . 10-35
Text Telephone (TTY) Users . . . 13-6
Theft-Deterrent Systems . . . . . . . . . . . . . . . 2-14, 2-15
Immobilizer . . . . . . . . . . . . . . . . . . . 2-14
Time . . . . . . . . . . . . . . . . . . . . . . . . 5-5, 5-6
Tires Buying New Tires . . . . . . . . . . . 10-64
Chains . . . . . . . . . . . . . . . . . . . . . . 10-69
Changing . . . . . . . . . . . . . . . . . . . 10-79
Compact Spare . . . . . . . . . . . . . 10-85
Designations . . . . . . . . . . . . . . . 10-50
Different Size . . . . . . . . . . . . . . . 10-66
If a Tire Goes Flat . . . . . . . . . . 10-70
Inflation Monitor System . . . . 10-57
Inspection . . . . . . . . . . . . . . . . . . 10-61
Messages . . . . . . . . . . . . . . . . . . . . 5-38 Tires (cont.)
Pressure Light . . . . . . . . . . . . . . . . 5-23
Pressure Monitor System . . . 10-56
Rotation . . . . . . . . . . . . . . . . . . . . 10-61
Sealant and
Compressor Kit . . . . . . . . . . . 10-72
Sealant and Compressor Kit, Storing . . . . . . . . . . . . . . . . 10-79
Sidewall Labeling . . . . . . . . . . . 10-48
Terminology and
Definitions . . . . . . . . . . . . . . . . . 10-51
Uniform Tire Quality Grading . . . . . . . . . . . . . . . . . . . 10-66
Wheel Alignment and Tire
Balance . . . . . . . . . . . . . . . . . . . 10-68
Wheel Replacement . . . . . . . . 10-68
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . 10-63
Winter . . . . . . . . . . . . . . . . . . . . . . 10-47
Towing Driving Characteristics . . . . . . . . 9-56
Equipment . . . . . . . . . . . . . . . . . . . . 9-61
General Information . . . . . . . . . . 9-55 Towing (cont.)
Recreational Vehicle . . . . . . . . 10-89
Trailer . . . . . . . . . . . . . . . . . . . . . . . . 9-60
Vehicle . . . . . . . . . . . . . . . . . . . . . 10-89
Traction Control System (TCS) . . . . . . . . 9-36
Limited-Slip Differential . . . . . . . 9-38
Off Light . . . . . . . . . . . . . . . . . . . . . . 5-21
Selective Ride Control . . . . . . . . 9-38
Trailer Towing . . . . . . . . . . . . . . . . . 9-60
Transmission Automatic . . . . . . . . . . . . . . . . . . . . . 9-28
Fluid, Automatic . . . . . . . . . . . . 10-15
Messages . . . . . . . . . . . . . . . . . . . . 5-38
Transportation Program, Courtesy . . . . . . . . . . . . . . . . . . . . 13-11
Trunk . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12
Turn and Lane-Change Signals . . . . . . . . . . . . . . . . . . . . . . . . 6-4
Turn Signal Bulb Replacement . . . . . . . . . . 10-35