
Black plate (42,1)Buick LaCrosse Owner Manual - 2011
7-42 Infotainment System
z(Display Menu):Press to
adjust the brightness and screen
display mode, and display the
language menu.
q(Return): Press to exit the
current active menu and return to
the previous menu. This button
operates only when the display
menu or a DVD menu is active.
c(Stop): Press to stop playing,
rewinding, or fast forwarding a
DVD. Press twice to return to
the beginning of the DVD.
s(Play/Pause): Press to start
playing a DVD. Press to pause a
DVD while it is playing. Press again
to continue playing.
Depending on the infotainment
system in the vehicle, DVD
playback may be slowed down
by pressing
sthen[. Reverse
slow play by pressing
sthenr.
Press
sagain to cancel slow play.
t(Previous Track/Chapter):
Press to go to the start of the
current track or chapter. Press
again to go to the previous track
or chapter. This button may not
work when the DVD is playing
the copyright information or the
previews.
u(Next Track/Chapter): Press
to go to the beginning of the next
chapter or track. This button might
not work when the DVD is playing
the copyright information or the
previews.
r(Fast Reverse): Press to
quickly reverse the DVD or CD.
To stop fast reversing a DVD video,
press
s. To stop fast reversing
a DVD audio or CD, release
r.
This button might not work when
the DVD is playing the copyright
information or the previews.
[(Fast Forward): Press to fast
forward the DVD or CD. To stop fast
forwarding a DVD video, press
s.
To stop fast forwarding a DVD audio
or CD, release
[. This button might
not work when the DVD is playing
the copyright information or the
previews.
e(Audio): Press to change audio
tracks on DVDs that have this
feature when the DVD is playing.
{(Subtitles): Press to turn
ON/OFF subtitles and to move
through subtitle options when a
DVD is playing.
AUX (Auxiliary): Press to switch
the video display between the DVD
player and an auxiliary source.

Black plate (43,1)Buick LaCrosse Owner Manual - 2011
Infotainment System 7-43
The AUX button also controls the
source display between the left and
right video screens as described in
the table below:Aux
Button
Press Left
Screen Right
Screen
Default
State (No
Press) DVD
Media DVD
Media
First
Press Aux Video
Source Aux Video
Source
Second Press DVD
Media Aux Video
Source
Third
Press Aux Video
Source DVD
Media
Fourth Press Return to
DefaultState Return to
DefaultState2(Camera): Press to change
the camera angle on DVDs that
have this feature when the DVD
is playing.
\(Clear) (If Available): Press
this button within three seconds
after inputting a numeric selection,
to clear all numeric inputs.
}10 (Double Digit Entries)
(If Available): Press this button
to select chapter or track numbers
greater than 9. Press this button
before inputting the number.
1 through 0 (Numeric Keypad):
The numbered keypad provides the
capability of direct chapter or track
number selection. Replacing the Remote Control
If the remote control becomes
lost or damaged, a new universal
remote control can be purchased.
Use a Toshiba
®code set for
replacement universal remote
controls.
Battery Replacement
To change the remote control
batteries:
1. Slide back the rear cover on the remote control.
2. Replace the two batteries in the compartment.
3. Replace the battery cover.
Remove the batteries from the
remote control if unused for an
extended period of time.

Black plate (44,1)Buick LaCrosse Owner Manual - 2011
7-44 Infotainment System
Tips and Troubleshooting Chart
ProblemRecommended Action
No power. The ignition might not be turned to ON/RUN or
ACC/ACCESSORY.
The picture does not fill the screen. There are black
borders on the top and bottom or on both sides or it
looks stretched out. Check the display mode settings in the setup menu by
pressing the display menu button on the remote control.
In auxiliary mode, the picture moves or scrolls. Check the auxiliary input connections at both devices.
The remote control does not work. Check to make sure there is no obstruction between
the remote control and the transmitter window.
Check the batteries to make sure they are not dead or
installed incorrectly.
After stopping the player, I push Play but sometimes
the DVD starts where I left off and sometimes at the
beginning. If the Stop button was pressed one time, the DVD player
resumes playing where the DVD was stopped. If the
stop button was pressed two times the DVD player
begins to play from the beginning of the DVD.

Black plate (45,1)Buick LaCrosse Owner Manual - 2011
Infotainment System 7-45
Tips and Troubleshooting Chart (cont.)
ProblemRecommended Action
The auxiliary source is running but there is no picture or
sound. Check that the RSE video screen is in the auxiliary
source mode by pressing the AUX button on the remote
control.
Check the auxiliary input connections at both devices.
Sometimes the wireless headphone audio cuts out or
buzzes. Check for obstructions, low batteries, reception range,
and interference from cellular telephone towers or by
using a cellular telephone in the vehicle.
Check that the headphones are on correctly using
the L (left) and R (right) on the headphones.
Check that the headphones are positioned properly with
the headband across the top of the head.
I lost the remote and/or the headphones. See your dealer for assistance.
The DVD is playing, but there is no picture or sound. Check that the RSE video screen is sourced to the DVD player by pressing the AUX button on the remote
control.

Black plate (46,1)Buick LaCrosse Owner Manual - 2011
7-46 Infotainment System
DVD Display Error Messages
The DVD display error message
depends on which radio the vehicle
has. The video screen may display
one of the following:
Disc Load/Eject Error or
Mechanical Error:There are
disc load or eject problems.
Disc Format Error or Unknown
Format: The disc is inserted with
the disc label wrong side up, or the
disc is damaged.
Disc Region Error or Disc Error:
The disc is not from a correct
region.
No Disc Inserted: No disc is
present when the
XEJECT or
MEM/DVD/AUX button is pressed
on the radio.
DVD Distortion
Video distortion can occur when
operating cellular phones, scanners,
CB radios, Global Position Systems
(GPS)*, two-way radios, mobile fax,
or walkie talkies.
It might be necessary to turn off the
DVD player when operating one of
these devices in or near the vehicle.
*Excludes the OnStar
®System.
Cleaning the RSE Seatback
Console
Use only a clean cloth dampened
with clean water to clean the RSE
seatback console surface.
Cleaning the Video Screen
Use only a clean cloth dampened
with clean water. Use care when
touching or cleaning the screen
as damage could result.
Phone
Bluetooth (Overview)
For vehicles equipped with
Bluetooth capability, the system
can interact with many cell phones,
allowing:
.Placement and receipt of calls in
a hands-free mode.
.Sharing of the cell phone’s
address book or contact list
with the vehicle.
To minimize driver distraction,
before driving, and with the vehicle
parked:
.Become familiar with the
features of the cell phone.
Organize the phone book and
contact lists clearly and delete
duplicate or rarely used entries.
If possible, program speed dial
or other shortcuts.
.Review the controls and
operation of the infotainment
system.

Black plate (24,1)Buick LaCrosse Owner Manual - 2011
9-24 Driving and Operating
4 Cylinder Engine
The electrical cord is located
on the passenger side of the
engine compartment, between
the fender and the air cleaner
on vehicles with a four cylinder
engine.
3. Plug it into a normal, grounded 110-volt AC outlet.
{WARNING
Plugging the cord into an
ungrounded outlet could cause
an electrical shock. Also, the
wrong kind of extension cord
could overheat and cause a fire.
You could be seriously injured.
Plug the cord into a properly
grounded three-prong 110-volt AC
outlet. If the cord will not reach,
use a heavy-duty three-prong
extension cord rated for at least
15 amps.
4. Before starting the engine, be sure to unplug and store the
cord as it was before to keep it
away from moving engine parts.
The length of time the heater should
remain plugged in depends on
several factors. Ask a dealer in the
area where you will be parking the
vehicle for the best advice on this.
Retained Accessory
Power (RAP)
These vehicle accessories can be
used for up to 10 minutes after the
engine is turned off:
.Audio System
.Power Windows
.Sunroof (If Equipped)
.Auxiliary Power Outlet
Power to the audio system will
continue to operate for up to
10 minutes or until the driver
door is opened.
Power to the power windows and
sunroof will continue to operate for
up to 10 minutes or until any door is
opened.
All of these features will work
when the ignition is in ON/RUN
or ACC/ACCESSORY.

Black plate (1,1)Buick LaCrosse Owner Manual - 2011
INDEX i-1
A
Accessories andModifications . . . . . . . . . . . . . . . . . 10-3
Accessory Power . . . . . . . . . . . . . . 9-24
Adaptive Forward Lighting (AFL) . . . . . . . . . . . . . . . . . 6-4
Add-On Electrical
Equipment . . . . . . . . . . . . . . . . . . . 9-62
Adjustments Lumbar, Front Seats . . . . . . . . . . . 3-7
Air Cleaner/Filter, Engine . . . . . 10-15
Air Conditioning . . . . . . . . . . . . . . . . 8-1
Air Filter, Passenger
Compartment . . . . . . . . . . . . . . . . . 8-8
Air Intake . . . . . . . . . . . . . . . . . . . . . . . 8-8
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 8-8
Airbag System Check . . . . . . . . . . . . . . . . . . . . . . . . 3-43
How Does an AirbagRestrain? . . . . . . . . . . . . . . . . . . . 3-34
Passenger Sensing System . . . . . . . . . . . . . . . . . . . . . . 3-37
What Makes an Airbag Inflate? . . . . . . . . . . . . . . . . . . . . . . 3-34 Airbag System (cont.)
What Will You See After
an Airbag Inflates? . . . . . . . . . . 3-35
When Should an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . 3-32
Where Are the Airbags? . . . . . . 3-31
Airbags Adding Equipment to theVehicle . . . . . . . . . . . . . . . . . . . . . . 3-42
Passenger Status Indicator . . . 5-15
Readiness Light . . . . . . . . . . . . . . 5-14
Servicing Airbag-Equipped Vehicles . . . . . . . . . . . . . . . . . . . . . 3-41
System Check . . . . . . . . . . . . . . . . 3-29
Alarm System Anti-Theft . . . . . . . . . . . . . . . . . . . . . 2-14
All-Wheel Drive . . . . . . . . . . . . . . . . 9-31
AM-FM Radio . . . . . . . . . . . . . . . . . . 7-12
Antenna Satellite Radio . . . . . . . . . . . . . . . . 7-20
Anti-Theft Alarm System . . . . . . . . . . . . . . . . 2-14
Alarm System Messages . . . . . 5-38 Antilock Brake
System (ABS) . . . . . . . . . . . . . . . . 9-32
Warning Light . . . . . . . . . . . . . . . . . 5-21
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . . 10-92
Interior . . . . . . . . . . . . . . . . . . . . . . 10-97
Assistance Program,
Roadside . . . . . . . . . . . . . . 13-8, 13-10
Audio Players . . . . . . . . . . . . . . . . . 7-20 CD . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-20
CD/DVD . . . . . . . . . . . . . . . . . . . . . . 7-23
Audio System Backglass Antenna . . . . . . . . . . . 7-19
Radio Reception . . . . . . . . . . . . . . 7-19
Theft-Deterrent Feature . . . . . . . . 7-2
Automatic
Climate Control System . . . . . . . . 8-1
Headlamp System . . . . . . . . . . . . . 6-3
Automatic Transmission . . . . . . . 9-28 Fluid . . . . . . . . . . . . . . . . . . . . . . . . 10-15
Manual Mode . . . . . . . . . . . . . . . . . 9-30
Shift Lock ControlFunction Check . . . . . . . . . . . 10-28
Auxiliary Devices . . . . . . . . 7-31, 7-34

Black plate (4,1)Buick LaCrosse Owner Manual - 2011
i-4 INDEX
D
Damage Repair, Collision . . . . . 13-13
Danger, Warnings, andCautions . . . . . . . . . . . . . . . . . . . . . . . . .v
Data Recorders, Event . . . . . . . 13-18
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . . . . 6-3
Defensive Driving . . . . . . . . . . . . . . . 9-2
Delayed Locking . . . . . . . . . . . . . . . 2-12
Devices, Auxiliary . . . . . . . 7-31, 7-34
Differential, Limited-Slip . . . . . . . 9-38
Displays . . . . . . . . . . . . . . . . . . . . . . . 5-29
Dome Lamps . . . . . . . . . . . . . . . . . . . 6-5
Door Ajar Messages . . . . . . . . . . . . . . . 5-34
Delayed Locking . . . . . . . . . . . . . . 2-12
Locks . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
Power Locks . . . . . . . . . . . . . . . . . . 2-11
Rear Seat Pass-Through . . . . . 3-13
Drive Systems
All-Wheel Drive . . . . . . . . . . . . . . . 9-31
Driver Information Center (DIC) . . . . . . . . . . . . . . . . . 5-25 Driving
Characteristics and
Towing Tips . . . . . . . . . . . . . . . . . 9-56
Defensive . . . . . . . . . . . . . . . . . . . . . . 9-2
Drunk . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2
Highway Hypnosis . . . . . . . . . . . . . 9-8
Hill and Mountain Roads . . . . . . . 9-8
If the Vehicle is Stuck . . . . . . . . . 9-11
Loss of Control . . . . . . . . . . . . . . . . 9-6
Off-Road Recovery . . . . . . . . . . . . 9-6
Vehicle Load Limits . . . . . . . . . . . 9-12
Wet Roads . . . . . . . . . . . . . . . . . . . . 9-7
Winter . . . . . . . . . . . . . . . . . . . . . . . . . 9-9
Driving for Better Fuel Economy . . . . . . . . . . . . . . . . . . . . . 1-23
Dual Automatic Climate
Control System . . . . . . . . . . . . . . . . 8-4
DVD Rear Seat EntertainmentSystem . . . . . . . . . . . . . . . . . . . . . . 7-36
DVD/CD Player . . . . . . . . . . . . . . . . 7-23
E
Electric Parking Brake Light . . . 5-20
Electrical Equipment,
Add-On . . . . . . . . . . . . . . . . . . . . . . 9-62
Electrical System Engine CompartmentFuse Block . . . . . . . . . . . . . . . . 10-39
Fuses and Circuit Breakers . . . . . . . . . . . . . . . . . . 10-39
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . 10-42
Overload . . . . . . . . . . . . . . . . . . . 10-38
Rear Compartment Fuse Block . . . . . . . . . . . . . . . . . . . . . . 10-44
Electronic Stability Control . . . . . 9-37
Electronic Stability Control (ESC)/Traction Control
System (TCS) Indicator
Warning Light . . . . . . . . . . . . . . . . 5-22