
Black plate (1,1)Buick LaCrosse Owner Manual - 2011
2011 Buick LaCrosse Owner ManualM
In Brief. . . . . . . . . . . . . . . . . . . . . . . . 1-1
Instrument Panel . . . . . . . . . . . . . . 1-2
Initial Drive Information . . . . . . . . 1-4
Vehicle Features . . . . . . . . . . . . . 1-16
Performance and Maintenance . . . . . . . . . . . . . . . . 1-22
Keys, Doors and Windows . . . 2-1
Keys and Locks . . . . . . . . . . . . . . . 2-2
Doors . . . . . . . . . . . . . . . . . . . . . . . . 2-12
Vehicle Security . . . . . . . . . . . . . . 2-14
Exterior Mirrors . . . . . . . . . . . . . . . 2-16
Interior Mirrors . . . . . . . . . . . . . . . . 2-18
Windows . . . . . . . . . . . . . . . . . . . . . 2-18
Roof . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21
Seats and Restraints . . . . . . . . . 3-1
Head Restraints . . . . . . . . . . . . . . . 3-2
Front Seats . . . . . . . . . . . . . . . . . . . . 3-4
Rear Seats . . . . . . . . . . . . . . . . . . . 3-11
Safety Belts . . . . . . . . . . . . . . . . . . 3-13
Airbag System . . . . . . . . . . . . . . . . 3-29
Child Restraints . . . . . . . . . . . . . . 3-44 Storage
. . . . . . . . . . . . . . . . . . . . . . . 4-1
Storage Compartments . . . . . . . . 4-1
Additional Storage Features . . . 4-2
Instruments and Controls . . . . 5-1
Controls . . . . . . . . . . . . . . . . . . . . . . . 5-2
Warning Lights, Gauges, and
Indicators . . . . . . . . . . . . . . . . . . . . 5-9
Information Displays . . . . . . . . . . 5-25
Vehicle Messages . . . . . . . . . . . . 5-33
Vehicle Personalization . . . . . . . 5-39
Universal Remote System . . . . 5-45
Lighting . . . . . . . . . . . . . . . . . . . . . . . 6-1
Exterior Lighting . . . . . . . . . . . . . . . 6-1
Interior Lighting . . . . . . . . . . . . . . . . 6-5
Lighting Features . . . . . . . . . . . . . . 6-6
Infotainment System . . . . . . . . . 7-1
Introduction . . . . . . . . . . . . . . . . . . . . 7-1
Radio . . . . . . . . . . . . . . . . . . . . . . . . . 7-12
Audio Players . . . . . . . . . . . . . . . . 7-20
Rear Seat Infotainment . . . . . . . 7-36
Phone . . . . . . . . . . . . . . . . . . . . . . . . 7-46 Climate Controls
. . . . . . . . . . . . . 8-1
Climate Control Systems . . . . . . 8-1
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 8-8
Maintenance . . . . . . . . . . . . . . . . . . . 8-8
Driving and Operating . . . . . . . . 9-1
Driving Information . . . . . . . . . . . . . 9-2
Starting and Operating . . . . . . . 9-16
Engine Exhaust . . . . . . . . . . . . . . 9-27
Automatic Transmission . . . . . . 9-28
Drive Systems . . . . . . . . . . . . . . . . 9-31
Brakes . . . . . . . . . . . . . . . . . . . . . . . 9-32
Ride Control Systems . . . . . . . . 9-36
Cruise Control . . . . . . . . . . . . . . . . 9-39
Object Detection Systems . . . . 9-42
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 9-50
Towing . . . . . . . . . . . . . . . . . . . . . . . 9-55
Conversions and Add-Ons . . . 9-62

Black plate (17,1)Buick LaCrosse Owner Manual - 2011
In Brief 1-17
Satellite Radio
Vehicles with an XM™Satellite
Radio tuner and a valid XM Satellite
Radio subscription can receive XM
programming.
XM Satellite Radio Service
XM is a satellite radio service
based in the 48 contiguous
United States and 10 Canadian
provinces. XM Satellite Radio has
a wide variety of programming and
commercial-free music, coast to
coast, and in digital-quality sound.
A fee is required to receive the XM
service.
For more information refer to:
.www.xmradio.com or call
1-800-929-2100 (U.S.).
.www.xmradio.ca or call
1-877-438-9677 (Canada).
For more information, see Satellite
Radio on page 7‑15.
Portable Audio Devices
This vehicle has a 3.5 mm (1/8 in)
auxiliary input and a USB port
located in the center console.
External devices such as iPods
®,
laptop computers, MP3 players,
CD changers, and USB storage
devices may be connected,
depending on the audio system.
For more information, see Auxiliary
Devices (Radio with CD) on
page 7‑31 orAuxiliary Devices
(Radio with CD/DVD and MEM) on
page 7‑34.
Bluetooth®
The Bluetooth®system allows
users with a Bluetooth-enabled
cell phone to make and receive
hands-free calls using the vehicle
audio system, microphone, and
controls.
The Bluetooth-enabled cell phone
must be paired with the in-vehicle
Bluetooth system before it can be
used in the vehicle. Not all phones
will support all functions.
See Bluetooth (Overview) on
page 7‑46 orBluetooth
(Infotainment Controls) on
page 7‑48 orBluetooth (Voice
Recognition) on page 7‑53.

Black plate (19,1)Buick LaCrosse Owner Manual - 2011
In Brief 1-19
\:Press to disengage cruise
control without erasing the set
speed from memory.
RES/+ : Move the thumbwheel
up to make the vehicle resume
to a previously set speed or to
accelerate.
SET/− :Move the thumbwheel
down to set the speed and activate
cruise control or make the vehicle
decelerate.
See Cruise Control on page 9‑39.
Navigation System
If the vehicle has a navigation
system, there is a separate
Navigation System Manual that
includes information on the radio,
audio players, and navigation
system. The navigation system provides
detailed maps of most major
freeways and roads. After a
destination has been set, the
system provides turn-by-turn
instructions for reaching the
destination. In addition, the system
can help locate a variety of points
of interest (POIs), such as banks,
airports, restaurants, and more.
See the Navigation System Manual
for more information.
Driver Information
Center (DIC)
The DIC display is located in the
center of the instrument panel
cluster. It shows the status of many
vehicle systems. The controls for
the DIC are located on the turn
signal lever.
A.
SET/CLR: Press to set or
clear the menu item when
it is displayed.
B.
w x: Use the thumbwheel
to scroll through the items in
each menu.
C. MENU: Press to get to the
Trip/Fuel Menu and the Vehicle
Information Menu. This button
is also used to return to or exit
the last screen displayed on
the DIC.
For more information, see Driver
Information Center (DIC) on
page 5‑25.

Black plate (20,1)Buick LaCrosse Owner Manual - 2011
1-20 In Brief
Vehicle Personalization
Some vehicle features can be
programmed by using the audio
system controls. These features
include:
.Climate and Air Quality
.Comfort and Convenience
.Collision/Detection Systems
.Language
.Lighting
.Power Door Locks
.Remote Lock/Unlock/Start
See Vehicle Personalization on
page 5‑39.
Power Outlets
The accessory power outlets can be
used to plug in electrical equipment,
such as a cell phone or MP3 player.
There are two accessory power
outlets. One is located under the
armrest inside the center console
storage and the other is on the rear
of the center floor console.
Remove the cover to access and
replace when not in use.
See Power Outlets on page 5‑7.
Universal Remote System
This system provides a way
to replace up to three remote
control transmitters used to
activate devices such as garage
door openers, security systems,
and home automation devices.
Read the instructions completely
before attempting to program
the Universal Home Remote.
Because of the steps involved,
it may be helpful to have another
person available to assist you with
programming the Universal Home
Remote.
SeeUniversal Remote System on
page 5‑45.

Black plate (7,1)Buick LaCrosse Owner Manual - 2011
Instruments and Controls 5-7
Setting the Month & Day
Format
1. Press the CONFIG button andselect Time and Date Settings,
or press
H.
2. Highlight Set Date Format.
3. Press the SELECT button to select MM/DD/YY
(month/day/year) or DD/MM/YY
(day/month/year).
Setting the Auto Time Adjust
1. Press the CONFIG button andselect Time and Date Settings,
or press
H.
2. Highlight Auto Time Adjust.
3. Press the SELECT button to turn Auto Time Adjust on or off.
4. Press the SELECT button to select Time Zone, and then
select the Time Zone.
5. Press the SELECT button to turn Daylight Savings on or off.
Power Outlets
The accessory power outlets can be
used to plug in electrical equipment,
such as a cell phone or MP3 player.
There are two accessory power
outlets. One is located under the
armrest inside the center console
storage and the other is on the rear
of the center floor console.
These outlets are powered
when the ignition is in ON/RUN
or ACC/ACCESSORY, or until
the driver door is opened within
10 minutes of turning off the vehicle.
See Retained Accessory Power
(RAP) on page 9‑24.

Black plate (1,1)Buick LaCrosse Owner Manual - 2011
Infotainment System 7-1
Infotainment
System
Introduction
Infotainment . . . . . . . . . . . . . . . . . . . 7-1
Theft-Deterrent Feature . . . . . . . 7-2
Overview (Radio with CD) . . . . . 7-3
Overview (Radio with CD/DVDand MEM) . . . . . . . . . . . . . . . . . . . 7-5
Operation . . . . . . . . . . . . . . . . . . . . . 7-7
Radio
AM-FM Radio . . . . . . . . . . . . . . . . 7-12
Satellite Radio . . . . . . . . . . . . . . . 7-15
Radio Reception . . . . . . . . . . . . . 7-19
Backglass Antenna . . . . . . . . . . 7-19
Satellite Radio Antenna . . . . . . 7-20
Audio Players
CD Player . . . . . . . . . . . . . . . . . . . 7-20
CD/DVD Player . . . . . . . . . . . . . . 7-23
Mass Storage Media (MEM) . . . . . . . . . . . . . . . 7-27
Auxiliary Devices
(Radio with CD) . . . . . . . . . . . . 7-31
Auxiliary Devices (Radio with CD/DVD and MEM) . . . . . . . . 7-34
Rear Seat Infotainment
Rear Seat Entertainment(RSE) System . . . . . . . . . . . . . . 7-36
Phone
Bluetooth (Overview) . . . . . . . . 7-46
Bluetooth (InfotainmentControls) . . . . . . . . . . . . . . . . . . . 7-48
Bluetooth (Voice Recognition) . . . . . . . . . . . . . . . 7-53
Introduction
Infotainment
Read the following pages to
become familiar with the audio
system's features.
{WARNING
Taking your eyes off the road
for extended periods could
cause a crash resulting in
injury or death to you or others.
Do not give extended attention to
entertainment tasks while driving.
This system provides access to
many audio and non‐audio listings.

Black plate (4,1)Buick LaCrosse Owner Manual - 2011
7-4 Infotainment System
F. CD/AUX
.Selects the CD player or
an external audio source.
G.
g
.Radio: Seeks the previous
station.
.CD: Select the previous
track or rewinds within a
track.
H.
XCD Eject
.Removes a disc from the
CD slot.
I.
l
.Radio: Seeks the next
station.
.CD: Select the next track
or fast forwards within a
track. J. RADIO/BAND
.Changes the band while
listening to the radio.
.Selects the radio when
listening to a different
audio source.
K. Menu Knob
.Opens menus, highlights
menu items, or sets
numeric values while
in a menu.
L. SELECT
.Selects menu items.
M. CONFIG
.Opens the Settings menu. N.
0BACK
.Menu: Moves one
level back.
.Character Input: Deletes
the last character.
O.
H
.Opens the Clock menu.
P. TONE
.Opens the Tone menu.
Q.
5
.Opens the Phone
main menu.
.Mutes the audio system.

Black plate (9,1)Buick LaCrosse Owner Manual - 2011
Infotainment System 7-9
Press the0BACK button to delete
the last character in the sequence
or press and hold to delete the
entire character sequence.
Audio Settings
The audio settings can be set for
each radio band and each audio
player source.
To quickly reset an audio setting
value to 0:
1. Press the TONE button.
2. Select the audio setting.
3. Press and hold the SELECT button until the value changes
to 0.
Press the
0BACK button to go
back to the Tone Settings menu. Adjusting the Treble, Midrange,
and Bass
1. Press the TONE button.
2. Select Treble, Midrange,
or Bass.
3. Select the value.
Press the
0BACK button to go
back to the Tone Settings menu. Adjusting the Fader and Balance
1. Press the TONE button.
2. Select Fader or Balance.
3. Select the value.
Press the
0BACK button to go
back to the Tone Settings menu.