Buick Lucerne 2009 Owner's manual

Seats and Restraint System

............................. 1-1

Head Restraints

......................................... 1-2

Front Seats

............................................... 1-4

Rear Seats

.............................................. 1-13

Safety Belts

............................................. 1-14

Child Restraints

....................................... 1-35

Airbag System

......................................... 1-62

Restraint System Check

............................ 1-78

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

.......................... 2-38

OnStar

®

System

...................................... 2-46

Universal Home Remote System

................ 2-49

Storage Areas

......................................... 2-56

Instrument Panel

............................................. 3-1

Instrument Panel Overview

.......................... 3-4

Climate Controls

...................................... 3-22

Warning Lights, Gages, and Indicators

........ 3-34

Driver Information Center (DIC)

.................. 3-51

Audio System(s)

....................................... 3-80

Driving Your Vehicle

....................................... 4-1

Your Driving, the Road, and the Vehicle

....... 4-2

Towing

................................................... 4-23

Service and Appearance Care

.......................... 5-1

Service

..................................................... 5-3

Fuel

......................................................... 5-5

Checking Things Under the Hood

............... 5-12

Headlamp Aiming

..................................... 5-49

Bulb Replacement

.................................... 5-52

Windshield Wiper Blade Replacement

......... 5-55

Tires

...................................................... 5-57

Appearance Care

..................................... 5-89

Vehicle Identiﬁcation

................................. 5-97

Electrical System

...................................... 5-98

Capacities and Speciﬁcations

................... 5-106

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

2009 Buick Lucerne Owner Manual M

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. GM reserves the right to make changes

after that time without further notice. For vehicles

ﬁrst sold in Canada, substitute the name “General

Motors of Canada Limited” for Buick Motor Division

wherever it appears in this manual.

This manual describes features that may or may not be

on your speciﬁc vehicle.

Read this manual from beginning to end to learn about

the vehicle’s features and controls. Pictures, symbols,

and words work together to explain vehicle operation.

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

Index

To quickly locate information about the vehicle, use the

index in the back of the manual. It is an alphabetical

list of what is in the manual and the page number where

it can be found.

Litho in U.S.A.

Part No. 15888659 B Second Printing

©

ii

Safety Warnings and Symbols

A circle with a slash

through it is a safety

symbol which means “Do

Not,” “Do not do this,”

or “Do not let this happen.”

A box with the word CAUTION is used to tell about

things that could hurt you or others if you were to ignore

the warning.

{ CAUTION:

These mean there is something that could hurt

you or other people.

Cautions tell what the hazard is and what to do to avoid

or reduce the hazard. Read these cautions.

A notice tells about something that can damage the

vehicle.

Notice: These mean there is something 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

tells what to do to help avoid the damage.

There are also warning labels on the vehicle which use

the same words, CAUTION or Notice.

Vehicle Symbols

The vehicle has components and labels that use

symbols instead of text. Symbols are shown along with

the text describing the operation or information

relating to a speciﬁc component, control, message,

gage, or indicator.

M : This symbol is shown when you need to see 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.

iii

Vehicle Symbol Chart

Here are some additional symbols that may be found on

the vehicle and what they mean. For more information

on the symbol, refer to the index.

9 : Airbag Readiness Light

# : Air Conditioning

! : Antilock Brake System (ABS)

g : Audio Steering Wheel Controls or OnStar

®

$ : Brake System Warning Light

" : Charging System

I : Cruise Control

B : Engine Coolant Temperature

O : Exterior Lamps

# : Fog Lamps

. : Fuel Gage

+ : Fuses

i : Headlamp High/Low-Beam Changer

j : LATCH System Child Restraints

* : Malfunction Indicator Lamp

: : Oil Pressure

} : Power

/ : Remote Vehicle Start

> : Safety Belt Reminders

7 : Tire Pressure Monitor

F : Traction Control

M : Windshield Washer Fluid

iv

Head Restraints ...............................................1-2

Front Seats ......................................................1-4

Manual Seats ................................................1-4

Power Seats ..................................................1-5

Power Lumbar ...............................................1-6

Heated Seats .................................................1-7

Heated and Cooled Seats ................................1-8

Memory Seat and Mirrors ................................1-9

Reclining Seatbacks ......................................1-10

Center Seat .................................................1-13

Rear Seats .....................................................1-13

Rear Seat Pass-Through Door ........................1-13

Safety Belts ...................................................1-14

Safety Belts: They Are for Everyone ................1-14

How to Wear Safety Belts Properly .................1-19

Lap-Shoulder Belt .........................................1-28

Safety Belt Use During Pregnancy ..................1-33

Lap Belt ......................................................1-34

Safety Belt Extender .....................................1-35

Child Restraints .............................................1-35

Older Children ..............................................1-35

Infants and Young Children ............................1-39

Child Restraint Systems .................................1-43

Where to Put the Restraint .............................1-46

Lower Anchors and Tethers for Children

(LATCH) ..................................................1-48

Securing a Child Restraint in a

Rear Seat Position ....................................1-55

Securing a Child Restraint in the

Center Front Seat Position ..........................1-58

Securing a Child Restraint in the

Right Front Seat Position ............................1-58

Airbag System ...............................................1-62

Where Are the Airbags? ................................1-64

When Should an Airbag Inﬂate? .....................1-67

What Makes an Airbag Inﬂate? .......................1-69

How Does an Airbag Restrain? ......................

.1-69

What Will You See After an Airbag Inﬂates? .....1-70

Passenger Sensing System ............................1-71

Servicing Your Airbag-Equipped Vehicle ...........1-76

Adding Equipment to Your Airbag-Equipped

Vehicle ....................................................1-77

Restraint System Check ..................................1-78

Checking the Restraint Systems ......................1-78

Replacing Restraint System Parts

After a Crash ............................................1-79

Section 1 Seats and Restraint System

1-1

Head Restraints

The vehicle’s front seats have adjustable head restraints

in the outboard seating positions.

{ CAUTION:

With head restraints that are not installed and

adjusted properly, there is a greater chance that

occupants will suffer a neck/spinal injury in a

crash. Do not drive until the head restraints for all

occupants are installed and adjusted properly.

Adjust the head restraint so that the 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.

1-2

Pull the head restraint up to raise it. To lower the head

restraint, press the button, located on the top of the

seatback, and push the restraint down.

Push down on the head restraint after the button is

released to make sure that it is locked in place.

The head restraints are not designed to be removed.

1-3

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.

If the vehicle has a manual seat, it can be moved

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.

1-4

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” under Reclining Seatbacks on

page 1-10.

1-5

Power Lumbar

On vehicles with power lumbar, the control is located on

the outboard side of the front seats.

For vehicles with a two-way lumbar control, press the

control top or bottom to increase or decrease support in

the lower seatback.

On vehicles with a four-way lumbar control, press the

control forward or rearward to increase or decrease

support in the lower seatback. Press the top or bottom

of the control to raise or lower the support in the

seatback.

The lumbar support may need to be re-adjusted when

changing the seating position.

1-6

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

1-7

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

1-8

Memory Seat and Mirrors

On vehicles with the memory feature the buttons are

located on the driver’s door.

1: Saves the seating position for driver 1.

2: Saves the seating position for driver 2.

B : Recalls the easy exit position.

For more programming information, see DIC Vehicle

Customization on page 3-70.

To save your positions in memory:

1. Adjust the driver’s seat, including the seatback

recliner and lumbar, and both outside mirrors to

your preferred position.

2. Press and hold button 1 until two beeps sound to

let you know that the position has been stored.

3. Repeat the procedure for a second driver using

button 2.

The vehicle must be in (P) Park to recall your memory

positions.

Press and release either button to recall the stored

setting. Each time a memory button is pressed, a single

beep sounds.

If you use the remote keyless entry transmitter to enter

your vehicle and the remote recall memory feature

is on, automatic seat and mirror movement occurs.

To stop recall movement of the memory feature, press

one of the power seat controls, memory buttons, or

power mirror buttons.

If something has blocked the driver’s seat while recalling

a memory position, the driver’s seat recall may stop

working. If this happens, press the control for the area

that is not recalling for two seconds, after the obstruction

is removed. Try recalling the memory position again

by pressing the appropriate memory button. If the

memory position is still not recalling, see your

dealer/retailer for service.

Easy Exit Seat

B

: With the vehicle in (P) Park, press to recall the exit

position.

You will hear a single beep and the driver’s seat

moves back.

1-9

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 either 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 seatbacks to be sure they

are 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

1-10

To return the seatback to an upright position, do the

following:

1. Lift the lever fully without applying pressure to the

seatback and the seatback will return to the upright

position.

2. Push and pull on the seatback to make sure it is

locked.

Power Reclining Seatbacks

If the seats have power reclining seatbacks, the controls

used to operate them are located on the outboard

side of the seats.

• Tilt the top of the control rearward to recline the

seatback.

• Tilt the top of the control forward to raise the

seatback.

Driver’s Seat with Power Seat Control, Power

Recline, and Power Lumbar shown

1-11

{ CAUTION:

Sitting in a reclined position when your vehicle is

in motion can be dangerous. Even if you buckle

up, your safety belts cannot do their job when you

are reclined like this.

The shoulder belt cannot do its job. In a crash,

you could go into it, receiving neck or other

injuries.

The lap belt cannot do its job either. In a crash the

belt could go up over your abdomen. The belt

forces would be there, not at your pelvic bones.

This could cause serious internal injuries.

For proper protection when the vehicle is in

motion, have the seatback upright. Then sit well

back in the seat and wear your safety belt

properly.

Do not have the seatback reclined if your vehicle is

moving.

1-12

Center Seat

The vehicle may have a front center seat. This seat can

be converted to a storage area by lowering the

seatback. See Center Flex Storage Unit on page 2-56.

Rear Seats

Rear Seat Pass-Through Door

Your vehicle has a pass-through door that provides

access to the trunk from the rear seats. See “Rear Seat

Pass-Through Door” under Trunk on page 2-13.

1-13

Safety Belts

Safety Belts: They Are for Everyone

This section of the manual describes how to use

safety belts properly. It also describes some things not

to do with safety belts.

{ CAUTION:

Do not let anyone ride where a safety belt cannot

be worn properly. In a crash, if you or your

passenger(s) are not wearing safety belts, the

injuries can be much worse. You can hit things

inside the vehicle harder or be ejected from the

vehicle. You and your passenger(s) can 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.

This vehicle has indicators as a reminder to buckle the

safety belts. See Safety Belt Reminders on page 3-37

for additional information.

1-14

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 safety 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!

Why Safety Belts Work

When you ride in or on anything, you go as fast as

it goes.

Take the simplest vehicle. Suppose it is just a seat on

wheels.

1-15

Put someone on it. Get it up to speed. Then stop the vehicle. The rider

does not stop.

1-16

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