Seats and Restraint Systems........................... 1-1
Front Seats
............................................... 1-2
Rear Seats
............................................... 1-8
Safety Belts
.............................................. 1-9
Child Restraints
.......................................1-29
Airbag System
.........................................1-54
Restraint System Check
............................1-68
Features and Controls..................................... 2-1
Keys
........................................................ 2-3
Doors and Locks
......................................2-11
Windows
.................................................2-17
Theft-Deterrent Systems
............................2-20
Starting and Operating Your Vehicle
...........2-24
Mirrors
....................................................2-38
Object Detection Systems
..........................2-41
OnStar
®System
......................................2-43
Universal Home Remote System
................2-47
Storage Areas
.........................................2-52
Sunroof
..................................................2-54
Instrument Panel............................................. 3-1
Instrument Panel Overview
.......................... 3-4
Climate Controls
......................................3-20
Warning Lights, Gages, and Indicators
........3-30
Driver Information Center (DIC)
..................3-49
Audio System(s)
.......................................3-84Driving Your Vehicle....................................... 4-1
Your Driving, the Road, and Your Vehicle
..... 4-2
Towing
...................................................4-27
Service and Appearance Care.......................... 5-1
Service
..................................................... 5-3
Fuel
......................................................... 5-5
Checking Things Under the Hood
...............5-10
Headlamp Aiming
.....................................5-56
Bulb Replacement
....................................5-58
Windshield Replacement
...........................5-62
Windshield Wiper Blade Replacement
.........5-62
Tires
......................................................5-63
Appearance Care
.....................................5-99
Vehicle Identi cation
...............................5-107
Electrical System
....................................5-108
Capacities and Speci cations
...................5-116
Maintenance Schedule..................................... 6-1
Maintenance Schedule
................................ 6-2
Customer Assistance Information.................... 7-1
Customer Assistance and Information
........... 7-2
Reporting Safety Defects
...........................7-15
Vehicle Data Recording and Privacy
...........7-17
Index................................................................ 1
2008 Buick LaCrosse Owner ManualM
GENERAL MOTORS, GM, the GM Emblem, BUICK,
the BUICK Emblem, and the name LACROSSE are
registered trademarks of General Motors Corporation.
This manual includes the latest information at the time
it was printed. We reserve the right to make changes after
that time without notice. For vehicles rst sold in Canada,
substitute the name “General Motors of Canada Limited”
for Buick Motor Division whenever it appears in this
manual.
This manual describes features that may be available in
this model, but your vehicle may not have all of them.
For example, more than one entertainment system may
be offered or your vehicle may have been ordered
without a front passenger or rear seats.Keep this manual in the vehicle for quick reference.
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
www.helminc.com
Propriétaires Canadiens
On peut obtenir un exemplaire de ce guide en français
auprès de concessionnaire ou à l’adresse suivante:
Helm Incorporated
P.O. Box 07130
Detroit, MI 48207
1-800-551-4123
www.helminc.com
Litho in U.S.A.
Part No. 15864654 A First Printing
©2007 General Motors Corporation. All Rights Reserved.
ii
Front Seats......................................................1-2
Power Seats..................................................1-2
Power Lumbar...............................................1-3
Heated Seats.................................................1-3
Reclining Seatbacks........................................1-4
Head Restraints.............................................1-6
Center Seat...................................................1-7
Rear Seats.......................................................1-8
Split Folding Rear Seat...................................1-8
Safety Belts.....................................................1-9
Safety Belts: They Are for Everyone.................1-9
How to Wear Safety Belts Properly.................1-14
Lap-Shoulder Belt.........................................1-22
Safety Belt Use During Pregnancy..................1-27
Lap Belt......................................................1-28
Safety Belt Extender.....................................1-29
Child Restraints.............................................1-29
Older Children..............................................1-29
Infants and Young Children............................1-33
Child Restraint Systems.................................1-37
Where to Put the Restraint.............................1-39Lower Anchors and Tethers for
Children (LATCH)......................................1-41
Securing a Child Restraint in a
Rear Seat Position....................................1-47
Securing a Child Restraint in the Center
Front Seat Position....................................1-50
Securing a Child Restraint in the Right
Front Seat Position....................................1-50
Airbag System...............................................1-54
Where Are the Airbags?................................1-57
When Should an Airbag In ate?.....................1-59
What Makes an Airbag In ate?.......................1-60
How Does an Airbag Restrain?.......................1-60
What Will You See After an Airbag In ates?.....1-60
Passenger Sensing System............................1-62
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
Section 1 Seats and Restraint Systems
1-1
Front Seats
Power Seats
If the vehicle has power seats, the controls used to
operate them are located on the outboard side of the
seats. To adjust the seat, do any of the following:
Move the seat forward 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 seat by moving the entire
control up or down.
Driver Side shown, Passenger Side similar
1-2
Power Lumbar
On seats with power lumbar, the control is located on
the outboard side of the seat cushion.
Press the front of the control to increase lumbar support.
Press the rear of 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.
Heated Seats
On vehicles with this
feature, the buttons are
located on the climate
control panel.
Press the button once to activate the high heat setting.
Both indicator lights on the button will come on. Press the
button again to select the lower temperature setting. Only
one indicator light will come on. Press the button a third
time to turn the heat off.
This feature only works when the ignition is on.
1-3
Reclining Seatbacks
{CAUTION:
You can lose control of the vehicle if you try to
adjust a manual driver’s seat while the vehicle
is moving. The sudden movement could startle
and confuse you, or make you push a pedal
when you do not want to. Adjust the driver’s
seat only when the vehicle is not moving.
{CAUTION:
If the seatback is not locked, it could move
forward in a sudden stop or crash. That could
cause injury to the person sitting there. Always
push and pull on the seatback to be sure it
is locked.Your seats have manual reclining seatbacks. The lever
used to operate them is located on the outboard side of
the seats.
To recline the seatback, do the following:
1. Lift the recline lever.
2. Move the seatback to the desired position, then
release the lever to lock the seatback in place.
3. Push and pull on the seatback to make sure it is
locked.
1-4
Rear Seats
Split Folding Rear Seat
If your vehicle has this feature, both sides of the rear
seatback can be folded down. This gives direct access
to the trunk. Make sure the front seats are not reclined.
If they are, the rear seatback(s) may not fold down all
the way.
Notice:Folding a rear seat with the safety belts
still fastened may cause damage to the seat or
the safety belts. Always unbuckle the safety belts
and return them to their normal stowed position
before folding a rear seat.
To lower the rear seatback,
pull the tab located on
the outboard side of
the seatback and fold
the seatback forward.
{CAUTION:
If the seatback is not locked, it could move
forward in a sudden stop or crash. That could
cause injury to the person sitting there. Always
push and pull on the seatback to be sure it is
locked.
To raise the rear seatback, lift the seatback up until it
latches. Push and pull on the seatback to be sure
it is locked in position.
The seatbacks should be kept in the upright, locked
position when they are not being used to extend
the cargo area.
1-8
Safety Belts
Safety Belts: They Are for Everyone
This part of the manual tells you how to use safety
belts properly. It also tells you some things you should
not do with safety belts.
{CAUTION:
Do not let anyone ride where he or she cannot
wear a safety belt properly. If you are in a
crash and you are not wearing a safety belt,
your injuries can be much worse. You can hit
things inside the vehicle harder or be ejected
from it and be seriously injured or killed. In
the same crash, you might not be, if you are
buckled up. Always fasten your safety belt,
and check that your passenger(s) are
restrained properly too.
{CAUTION:
It is extremely dangerous to ride in a cargo
area, inside or outside of a vehicle. In a
collision, people riding in these areas are more
likely to be seriously injured or killed. Do not
allow people to ride in any area of your vehicle
that is not equipped with seats and safety belts.
Be sure everyone in your vehicle is in a seat and
using a safety belt properly.
Your vehicle has indicators as a reminder to buckle your
safety belts. SeeSafety Belt Reminders on page 3-32.
In most states and in all Canadian provinces, the
law requires wearing safety belts. Here is why:
You never know if you will be in a 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 can be so
serious that even buckled up, a person would not
survive. But most crashes are in between. In many of
them, people who buckle up can survive and sometimes
walk away. Without belts they could have been badly
hurt or killed.
After more than 40 years of safety belts in vehicles,
the facts are clear. In most crashes buckling up does
matter... a lot!
1-9