2010 BUICK LACROSSE steering

Lighting 5-5
Fog Lamps
For vehicles with fog lamps, the
button is located on the exterior
lamp control, on the outboard side
of the steering wheel.
To turn on the fog lamps, the ignition
and the headlamps or parking lamps
must be on.
If the fog lamps are turned on while
the exterior lamp switch is in the
AUTO position, the headlamps
come on automatically.
#:Press to turn on or off. An
indicator light on the instrument
panel cluster comes on when the
fog lamps are on.
Some localities have laws that
require the headlamps to be on
along with the fog lamps.
Interior Lighting
Instrument Panel
Illumination Control
The brightness of the instrument
panel lighting and steering wheel
controls can be adjusted. Use the
thumbwheel located next to the
exterior lamps control on the
outboard side of the steering wheel.
D: Move the thumbwheel up or
down to brighten or dim the lights.
Dome Lamps
The interior lamps control located in
the overhead console controls both
the front and rear interior lamps.
To operate, press the following
buttons:
*(Off): Turns the lamp off.
1Door: Turns the lamp on when
any door is opened.
+ON: Keeps the lamp on all
the time.
Reading Lamps
There are front and rear reading
lamps.
The front reading lamps are located
in the overhead console.
# $: Press to turn each lamp on
or off.
Sun Visor Lamps
This lamp turns on when the cover
is opened.

Infotainment System 6-7
R.5
.Opens the phone
main menu.
.Mutes the audio system.
S. MEM/DVD/AUX
.Selects MEM, CD/DVD,
USB, or a connected front
or rear auxillary audio
source.
Operation
Controls
The infotainment system is operated
by using the pushbuttons,
multifunction knobs, menus that are
shown on the display, and steering
wheel controls, if equipped.
Turning the System On or Off
VOL/O(Volume/Power): Press to
turn the system on and off.
Automatic Switch-Off
If the infotainment system has been
turned on after the ignition is turned
off, the system will turn off
automatically after ten minutes.
Volume Control
VOL/O(Volume/Power): Turn to
adjust the volume.
5(Phone/Mute): For vehicles with
OnStar®, press and hold5to mute
the infotainment system. Press and
hold
5again, or turn the VOL/O
knob to cancel mute.
For vehicles without OnStar
®, press5to mute the infotainment system.
Press
5again, or turn the VOL/O
knob to cancel mute.
Menu System
Controls
The Menu knob, SELECT button,
and the
0BACK button are used to
navigate the menu system.
Menu Knob: Turn to:
.Enter the menu system.
.Highlight a menu option.
.Select a value.
SELECT: Press to:
.Select or activate the highlighted
menu option.
.Confirm a set value.
.Turn a system setting on or off.
0BACK:Press to:
.Exit a menu.
.Return from a submenu screen
to the previous menu screen.
.Delete the last character in a
sequence.

6-34 Infotainment System
Rear Seat
Infotainment
Rear Seat Entertainment
(RSE) System
The vehicle may have a DVD Rear
Seat Entertainment (RSE) system.
The RSE system works with the
vehicle's infotainment system. The
DVD player is part of the front radio.
The RSE system includes a radio
with a DVD player, two rear seat
video display screens, audio/video
jacks, two wireless headphones,
and a remote control. SeeCD/DVD
Player
on page 6‑22or the
separate navigation system manual
for more information on the vehicle's
DVD system.
Before Driving
The RSE is for rear seat
passengers only. The driver cannot
safely view the video screen while
driving. In severe or extreme weather
conditions the RSE system may not
work until the temperature is within
the operating range. The operating
range is above
−20°C (−4°F) and
below 60°C (140°F). If the
temperature is outside of this range,
heat or cool the vehicle until it is
within the operating range.
Global Off
Depending on the infotainment
system, the RSE system may have
a Global Off feature. The Global Off
feature disables all RSE system
features. Press and hold the radio
power button for more than
three seconds for Global Off to
disable the RSE features. A padlock
icon may display on the
infotainment screen when the
Global Off feature is on. On some
infotainment systems, the Global Off
feature can be turned off by
performing one of the following:
.Press and hold the radio
power button for more than
three seconds.
.Insert or eject any disc.
.Insert a DVD video disc.
.Press the Remote Control power
button.
.Press the MEM/DVD/AUX button
or the
kbutton when a DVD
video disc is in the player.
.Press the SRC button on the
steering wheel when a DVD
video disc is in the player.
.Cycle the ignition.
Headphones
RSE includes two 2-channel
wireless headphones. Channel 1 is
dedicated to the DVD player, and
Channel 2 is dedicated to any
external auxiliary device connected
to the A/V jacks. The headphones
are used to listen to various
multi-media. The wireless
headphones have an On/Off button,
channel 1/2 switch, and a volume
control. Turn the headphones off
when not in use.

6-42 Infotainment System
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 Screens
Use only a clean cloth dampened
with clean water. Use care when
touching or cleaning the screens as
damage could result.
Phone
Bluetooth (Overview)
Vehicles with a Bluetooth system
can use a Bluetooth capable cell
phone with a Hands-Free Profile to
make and receive phone calls. The
infotainment system and voice
recognition are used to control the
system. The system can be used
while the ignition is in ON/RUN or
ACC/ACCESSORY. The range of
the Bluetooth system can be up to
9.1 m (30 ft.). Not all phones support
all functions and not all phones work
with the Bluetooth system. See
www.gm.com/bluetooth for more
information about compatible
phones.
Bluetooth Controls
Use the buttons located on the
infotainment system and the
steering wheel to operate the
Bluetooth system.
Steering Wheel Controls
b/g(Push To Talk):Press to
answer incoming calls, to confirm
system information, and to start
voice recognition.
c/$(End Call / Mute): Press to
end a call, reject a call, or to cancel
an operation.
Infotainment System Controls
For information about how to
navigate the menu system using the
infotainment controls, see Operation
on page 6‑7.
5(Phone):Press to enter the
Phone main menu.

Infotainment System 6-63
4. Select the phone to be pairedand then follow the on screen
prompts.5. The Phone menu will bedisplayed with the name of the
phone paired.
Accepting or Declining an
Incoming Call
When an incoming call is received,
the infotainment system mutes any
audio being played and sounds a
ring tone. Accepting a Call
Press
5on the mirror orgon the
steering wheel control to answer the
incoming call, or touch the Answer
option to answer the call.
Declining a Call
Press the
c/$on the steering
wheel controls or select the Decline
option to decline the call.

7-4 Climate Controls
Sensors
The solar sensor located on top of
the instrument panel near the
windshield monitors the solar heat.
The climate control system uses the
sensor information to adjust the
temperature, fan speed,
recirculation, and air delivery mode
for best comfort.
Do not cover the sensors or the
automatic climate control system
may not work properly.
Dual Automatic Climate Control System
The heating, cooling, and ventilation for the vehicle can be controlled with
this system.
A. Power
B. Driver Temperature Control
C. Defrost
D. Fan Control
E. Air Delivery Mode Control
F. Recirculation / AutomaticRecirculation G. Passenger Temperature Control
H. AUTO
I. Rear Window Defogger
J. Heated Steering Wheel
K. Air Conditioning
L. ZONE

Climate Controls 7-7
Rear Window Defogger
=(Rear Window Defogger):
Press to turn the rear window
defogger on or off.
The rear window defogger turns off
automatically after about
10 minutes. If turned on again it
runs for about 5 minutes before
turning off. The defogger can also
be turned off by turning the ignition
to ACC/ACCESSORY or
LOCK/OFF.
The rear window defogger can be
set to automatic operation, see
Climate and Air Quality under
Vehicle Personalization
on
page 4‑38. When auto rear defog is
selected, the rear window defogger
turns on automatically when the
interior temperature is cold and the
outside temperature is about 40°F
and below. The auto rear defogger
turns off automatically after about
10 minutes, or after 5 minutes if the
outside temperature is not as cold. For vehicles with heated outside
rearview mirrors, they turn on when
the rear window defogger button is
on and helps to clear fog or frost
from the surface of the mirror. See
Heated Mirrors on page 1‑16.
Notice:
Do not try to clear frost
or other material from the inside
of the front windshield and rear
window with a razor blade or
anything else that is sharp. This
may damage the rear window
defogger grid and affect your
radio's ability to pick up stations
clearly. The repairs wouldn't be
covered by your warranty.((Heated Steering Wheel): For
vehicles with this feature, press to
turn on or off. See Heated Steering
Wheel on page 4‑7. Remote Start Climate Control
Operation:
For vehicles with the
remote vehicle start feature, the
climate control system may run
when the vehicle is started remotely.
The system uses the driver's
previous settings to heat or cool the
inside of the vehicle. See Remote
Vehicle Start on page 1‑8.
The rear window defogger turns on
if it is cold outside.
Sensors
The solar sensor, located on top of
the instrument panel near the
windshield monitors the solar heat.
The climate control system uses the
sensor information to adjust the
temperature, fan speed,
recirculation, and air delivery mode
for best comfort.
Do not cover the sensors or the
automatic climate control system
may not work properly.

Driving and Operating 8-1
Driving and
Operating
Driving Information
Driving for Better FuelEconomy . . . . . . . . . . . . . . . . . . . . 8-2
Defensive Driving . . . . . . . . . . . . . 8-3
Drunk Driving . . . . . . . . . . . . . . . . . 8-3
Control of a Vehicle . . . . . . . . . . . 8-4
Braking . . . . . . . . . . . . . . . . . . . . . . . 8-4
Steering . . . . . . . . . . . . . . . . . . . . . . . 8-5
Off-Road Recovery . . . . . . . . . . . . 8-6
Loss of Control . . . . . . . . . . . . . . . . 8-7
Driving on Wet Roads . . . . . . . . . 8-8
Highway Hypnosis . . . . . . . . . . . . 8-8
Hill and Mountain Roads . . . . . . 8-9
Winter Driving . . . . . . . . . . . . . . . . . 8-9
If the Vehicle is Stuck . . . . . . . . 8-11
Vehicle Load Limits . . . . . . . . . . 8-12
Starting and Operating
New Vehicle Break-In . . . . . . . . 8-17
Ignition Positions (Key Access) . . . . . . . . . . . . . . . . . . . . 8-18
Ignition Positions (Keyless Access) . . . . . . . . . . . . . . . . . . . . 8-19 Retained Accessory
Power (RAP) . . . . . . . . . . . . . . . 8-20
Starting the Engine . . . . . . . . . . 8-20
Engine Heater . . . . . . . . . . . . . . . 8-22
Shifting Into Park . . . . . . . . . . . . 8-23
Shifting Out of Park . . . . . . . . . . 8-25
Parking Over Things That Burn . . . . . . . . . . . . . . . . . . 8-25
Engine Exhaust
Engine Exhaust . . . . . . . . . . . . . . 8-26
Running the Vehicle WhileParked . . . . . . . . . . . . . . . . . . . . . 8-26
Automatic Transmission
Automatic Transmission . . . . . 8-27
Manual Mode . . . . . . . . . . . . . . . . 8-29
Drive Systems
All-Wheel Drive . . . . . . . . . . . . . . 8-30
Brakes
Antilock BrakeSystem (ABS) . . . . . . . . . . . . . . 8-31
Parking Brake . . . . . . . . . . . . . . . 8-32
Brake Assist . . . . . . . . . . . . . . . . . 8-34
Ride Control Systems
Traction Control System (TCS) . . . . . . . . . . . . . . 8-34
Electronic Stability Control (ESC) . . . . . . . . . . . . . . 8-35
Selective Ride Control . . . . . . . 8-36
Cruise Control
Cruise Control . . . . . . . . . . . . . . . 8-37
Object Detection Systems
Ultrasonic Parking Assist . . . . 8-40
Side Blind Zone
Alert (SBZA) . . . . . . . . . . . . . . . 8-43
Rear Vision Camera (RVC) . . . . . . . . . . . . . 8-46
Fuel
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . 8-49
Recommended Fuel . . . . . . . . . 8-50
Gasoline Specifications . . . . . . 8-50
California FuelRequirements . . . . . . . . . . . . . . 8-51
Fuels in Foreign Countries . . . 8-51
Fuel Additives . . . . . . . . . . . . . . . 8-51
Filling the Tank . . . . . . . . . . . . . . 8-52
Filling a Portable Fuel Container . . . . . . . . . . . . . . . . . . . 8-53