2008 BUICK LUCERNE seats

Seats and Restraint Systems........................... 1-1
Front Seats
............................................... 1-2
Rear Seats
..............................................1-11
Safety Belts
.............................................1-12
Child Restraints
.......................................1-33
Airbag System
.........................................1-58
Restraint System Check
............................1-74
Features and Controls..................................... 2-1
Keys
........................................................ 2-3
Doors and Locks
......................................2-10
Windows
.................................................2-15
Theft-Deterrent Systems
............................2-17
Starting and Operating Your Vehicle
...........2-20
Mirrors
....................................................2-34
Object Detection Systems
..........................2-39
OnStar
®System
......................................2-46
Universal Home Remote System
................2-49
Storage Areas
.........................................2-56
Sunroof
..................................................2-58
Instrument Panel............................................. 3-1
Instrument Panel Overview
.......................... 3-4
Climate Controls
......................................3-21
Warning Lights, Gages, and Indicators
........3-32
Driver Information Center (DIC)
..................3-48
Audio System(s)
.......................................3-75Driving Your Vehicle....................................... 4-1
Your Driving, the Road, and Your Vehicle
..... 4-2
Towing
...................................................4-25
Service and Appearance Care.......................... 5-1
Service
..................................................... 5-3
Fuel
......................................................... 5-5
Checking Things Under the Hood
...............5-10
Headlamp Aiming
.....................................5-53
Bulb Replacement
....................................5-56
Windshield Wiper Blade Replacement
.........5-59
Tires
......................................................5-60
Appearance Care
.....................................5-94
Vehicle Identication
...............................5-104
Electrical System
....................................5-105
Capacities and Specications
...................5-113
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 Lucerne Owner ManualM

GENERAL MOTORS, GM, the GM Emblem, BUICK,
the BUICK Emblem, and the name LUCERNE 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 further 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. 15862328 A First Printing
©2007 General Motors Corporation. All Rights Reserved.
ii

Front Seats......................................................1-2
Manual Seats................................................1-2
Power Seats..................................................1-3
Power Lumbar...............................................1-3
Heated Seats.................................................1-4
Heated and Cooled Seats................................1-5
Memory Seat and Mirrors................................1-6
Reclining Seatbacks........................................1-7
Head Restraints............................................1-10
Center Seat.................................................1-11
Rear Seats.....................................................1-11
Rear Seat Pass-Through Door........................1-11
Safety Belts...................................................1-12
Safety Belts: They Are for Everyone................1-12
How to Wear Safety Belts Properly.................1-17
Lap-Shoulder Belt.........................................1-25
Safety Belt Use During Pregnancy..................1-31
Lap Belt......................................................1-31
Safety Belt Extender.....................................1-32
Child Restraints.............................................1-33
Older Children..............................................1-33
Infants and Young Children............................1-36
Child Restraint Systems.................................1-40Where to Put the Restraint.............................1-42
Lower Anchors and Tethers for
Children (LATCH)......................................1-43
Securing a Child Restraint in a Rear Seat
Position...................................................1-50
Securing a Child Restraint in the Center Front
Seat Position............................................1-53
Securing a Child Restraint in the Right Front
Seat Position............................................1-54
Airbag System...............................................1-58
Where Are the Airbags?................................1-60
When Should an Airbag Inate?.....................1-63
What Makes an Airbag Inate?.......................1-65
How Does an Airbag Restrain?
.......................1-65
What Will You See After an Airbag Inates?.....1-66
Passenger Sensing System............................1-67
Servicing Your Airbag-Equipped Vehicle...........1-72
Adding Equipment to Your Airbag-Equipped
Vehicle....................................................1-72
Restraint System Check..................................1-74
Checking the Restraint Systems......................1-74
Replacing Restraint System Parts
After a Crash............................................1-75
Section 1 Seats and Restraint Systems
1-1

Front Seats
Manual Seats
{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.To move a manual seat forward or rearward:
1. Lift the bar to unlock
the seat.
2. Slide the seat to the
desired position and
release the bar.
Try to move the seat with your body to be sure the seat
is locked in place.
1-2

Power Seats
To adjust a power 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.
On vehicles with power reclining seatbacks, see “Power
Reclining Seatbacks” underReclining Seatbacks on
page 1-7.
Power Lumbar
If your vehicle has this feature, the power lumbar control
is located on the outboard side of the front seats.
Press the lumbar control forward to increase support
and rearward to decrease support in the lower seatback.
Press the control up or down to raise or lower the
support mechanism.
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.
1-3

Heated Seats
Your vehicle may have heated front seats. To operate
the heated seats, the ignition must be on.
The buttons are located on
the front doors.
J(Heated Seat Cushion and Seatback):Press this
button to turn on the heated seat cushion and
seatback.
I(Heated Seatback):Press this button to turn on the
heated seatback.
Press the button to turn on the desired feature. A light
on that button will display to show which feature is on.There are three temperature settings for each feature.
A column of three lights next to the buttons will display
which setting the feature is in: high, medium or low.
Three lights indicate the highest setting, two lights
indicate medium and one light indicates the lowest
setting.
When you press a button, the feature will turn on at the
highest setting. Each time you press the button, the
feature will decrease one temperature setting.
To turn the feature off, keep pressing the button until
the display lights turn off.
If your vehicle has remote vehicle start and is started
using the remote keyless entry transmitter, the front
heated seats will be turned on to the high setting if it is
cold outside. See “Remote Vehicle Start” under
Remote Keyless Entry (RKE) System Operation on
page 2-5. When the key is inserted into the ignition and
the ignition is turned on, the heated seat feature will
turn off. To turn the heated seat feature back on, press
the desired button. Driver’s Side Buttons
shown
1-4

Heated and Cooled Seats
The front seats may have the heated and cooled seat
feature. To heat or cool the seats, the ignition must
be on.
The buttons are located on
the front doors.
J(Heated Seat Cushion and Seatback):Press this
button to heat the seat cushion and seatback.
I(Heated Seatback):Press this button to heat the
seatback.
H(Cooled Seat Cushion and Seatback):Press this
button to cool the seat cushion and seatback.Press each button to turn on the desired feature. A light
on that button will display indicating which feature is on.
There are three temperature settings for each feature.
A column of three lights next to the buttons will display
which setting the feature is in: high, medium or low.
Three lights indicate the highest setting, two lights
indicate medium and one light indicates the lowest
setting.
When you press a button, the feature will turn on at the
highest setting. Each time you press the button, the
feature will decrease one temperature setting.
To turn the feature off, keep pressing the button until
the display lights turn off.
If your vehicle has remote vehicle start and is started
using the remote keyless entry transmitter, the front
heated seats will be turned on to the high setting if it is
cold outside. See “Remote Vehicle Start” under
Remote Keyless Entry (RKE) System Operation on
page 2-5. When the key is inserted into the ignition and
the ignition is turned on, the heated seat feature will
turn off. To turn the heated seat feature back on, press
the desired button. Driver’s Side Buttons
shown
1-5

Reclining Seatbacks
Manual 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.If the 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.Passenger’s Seat shown
1-7