2010 Buick LaCrosse Owner ManualM
Keys, Doors and Windows. . . 1-1
Keys and Locks . . . . . . . . . . . . . . . 1-2
Doors . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
Vehicle Security . . . . . . . . . . . . . . 1-13
Exterior Mirrors . . . . . . . . . . . . . . . 1-15
Interior Mirrors . . . . . . . . . . . . . . . . 1-16
Windows . . . . . . . . . . . . . . . . . . . . . 1-17
Roof . . . . . . . . . . . . . . . . . . . . . . . . . . 1-19
Seats and Restraints . . . . . . . . . 2-1
Head Restraints . . . . . . . . . . . . . . . 2-2
Front Seats . . . . . . . . . . . . . . . . . . . . 2-3
Rear Seats . . . . . . . . . . . . . . . . . . . . 2-9
Safety Belts . . . . . . . . . . . . . . . . . . 2-10
Airbag System . . . . . . . . . . . . . . . . 2-24
Child Restraints . . . . . . . . . . . . . . 2-40
Storage . . . . . . . . . . . . . . . . . . . . . . . 3-1
Storage Compartments . . . . . . . . 3-1
Additional Storage Features . . . 3-2 Instruments and Controls
. . . . 4-1
Instrument Panel Overview . . . . 4-4
Controls . . . . . . . . . . . . . . . . . . . . . . . 4-6
Warning Lights, Gages, and
Indicators . . . . . . . . . . . . . . . . . . . 4-12
Information Displays . . . . . . . . . . 4-25
Vehicle Messages . . . . . . . . . . . . 4-32
Vehicle Personalization . . . . . . . 4-38
OnStar System
®. . . . . . . . . . . . . . 4-43
Universal Remote System . . . . 4-45
Lighting . . . . . . . . . . . . . . . . . . . . . . . 5-1
Exterior Lighting . . . . . . . . . . . . . . . 5-1
Interior Lighting . . . . . . . . . . . . . . . . 5-5
Lighting Features . . . . . . . . . . . . . . 5-6
Infotainment System . . . . . . . . . 6-1
Introduction . . . . . . . . . . . . . . . . . . . . 6-2
Radio . . . . . . . . . . . . . . . . . . . . . . . . . 6-12
Audio Players . . . . . . . . . . . . . . . . 6-20
Rear Seat Infotainment . . . . . . . 6-34
Phone . . . . . . . . . . . . . . . . . . . . . . . . 6-42 Climate Controls
. . . . . . . . . . . . . 7-1
Climate Control Systems . . . . . . 7-1
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 7-8
Maintenance . . . . . . . . . . . . . . . . . . . 7-8
Driving and Operating . . . . . . . . 8-1
Driving Information . . . . . . . . . . . . . 8-2
Starting and Operating . . . . . . . 8-17
Engine Exhaust . . . . . . . . . . . . . . 8-26
Automatic Transmission . . . . . . 8-27
Drive Systems . . . . . . . . . . . . . . . . 8-30
Brakes . . . . . . . . . . . . . . . . . . . . . . . 8-31
Ride Control Systems . . . . . . . . 8-34
Cruise Control . . . . . . . . . . . . . . . . 8-37
Object Detection Systems . . . . 8-40
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 8-49
Towing . . . . . . . . . . . . . . . . . . . . . . . 8-54
Conversions and Add-Ons . . . 8-60
Vehicle Care . . . . . . . . . . . . . . . . . . 9-1
General Information . . . . . . . . . . . . 9-2
Vehicle Checks . . . . . . . . . . . . . . . . 9-4
Headlamp Aiming . . . . . . . . . . . . 9-30
1-8 Keys, Doors and Windows
3. With the vehicle in P (Park) orN (Neutral), press the brake
pedal and the ignition control.
See Starting the Engine
on
page 8‑20, for additional
information about the vehicle's
keyless ignition with push start.
Replace the transmitter battery
as soon as possible.
Battery Replacement
Replace the battery if the Replace
Battery in Remote Key message
displays in the DIC. See “Replace
Battery in Remote Key” underKey
and Lock Messages on page 4‑36.
The battery is not rechargeable.
See your dealer/retailer to replace
the battery.
Remote Vehicle Start
If available, this feature allows the
engine to be started from outside
the vehicle. This button
/will be on the
RKE transmitter if the vehicle has
remote start.
To enable and disable remote start,
see “Remote Vehicle Start” under
Vehicle Personalization
on
page 4‑38.
Laws in some local communities
may restrict the use of remote
starters. For example, some laws
may require a person using remote
start to have the vehicle in view.
Check local regulations for any
requirements.
Starting the Engine Using Remote
Start
To start the engine using the remote
start feature:
1. Press
Qon the RKE transmitter.
The vehicle's doors will be
locked.
2. Within five seconds, press and hold
/until the turn signal
lamps flash. This confirms the
request to remote start the vehicle has been received.
Once the vehicle is started, the
parking lamps will turn on and
remain on as long as the engine
is running.
3. Turn the ignition to ON/RUN (Key Access), or select the
ON/RUN/START ignition position
(Keyless Access), to drive the
vehicle.
The engine will shut off after
10 minutes unless a time
extension is done or the ignition
is put in ON/RUN (Key Access)
or ON/RUN/START (Keyless
Access).
Vehicles with an automatic climate
control system will default to a
heating or cooling mode depending
on the outside temperature during a
remote start. When the key is turned
to ON/RUN (Key Access), or the
ON/RUN/START ignition position is
selected (Keyless Access), the
climate control system will turn on at
the setting the vehicle was set to
when the vehicle was last turned off.
Keys, Doors and Windows 1-11
Safety Locks
Press the button on the driver door
armrest to activate the safety locks
on the passenger rear doors.
This switch also disables the rear
power windows.
Once activated, the light, located on
the switch, illuminates and goes out
when deactivated.
If the light flashes the feature may
not be working properly.
Doors
Trunk
{WARNING
Exhaust gases can enter the
vehicle if it is driven with the
liftgate, trunk/hatch open, or with
any objects that pass through the
seal between the body and the
trunk/hatch or liftgate. Engine
exhaust contains Carbon
Monoxide (CO) which cannot be
seen or smelled. It can cause
unconsciousness and even death.
If the vehicle must be driven with
the liftgate, or trunk/hatch open:
.Close all of the windows.
.Fully open the air outlets on
or under the instrument
panel.(Continued)
WARNING (Continued)
.Adjust the Climate Control
system to a setting that
brings in only outside air and
set the fan speed to the
highest setting. See Climate
Control System in the Index.
.If the vehicle has a power
liftgate, disable the power
liftgate function.
For more information about
carbon monoxide, see Engine
Exhaust on page 8‑26.
Remote Trunk Release
To open the trunk from the outside
the vehicle, press the
Vbutton on
the Remote Keyless Entry (RKE)
transmitter, or by pressing the
touchpad above the license plate.
1-16 Keys, Doors and Windows
Turn Signal Indicator
The vehicle might have a turn signal
indicator lamp that is built into the
mirror housing. The turn signal lamp
flashes with the use of the vehicle's
turn signal and hazard flashers.
Heated Mirrors
For vehicles with heated mirrors:
<(Rear Window Defogger):
Press to heat the mirrors.
See “Rear Window Defogger” under
Automatic Climate Control System
on page 7‑1for more information.
Park Tilt Mirrors
If the vehicle has the memory
package, the outside mirrors have a
park tilt feature. This feature tilts the
outside mirrors to a preselected
position when the vehicle is in
R (Reverse). This allows the driver
to view the curb for parallel parking.
The passenger and driver mirror
returns to its original position when
the vehicle is shifted out of
R (Reverse), or the ignition is turned
off or to OFF/LOCK.
This feature can be turned on or off
through the Driver Information
Center (DIC). See Vehicle
Personalization
on page 4‑38for
more information.
Interior Mirrors
Manual Rearview Mirror
Adjust this mirror for a clear view of
the area behind the vehicle. Hold
the mirror in the center to move it
up, down, or side-to-side. To reduce
headlamp glare during night-time
use, move the lever at the bottom of
the mirror to the right.
Vehicles with OnStar
®have three
additional control buttons located at
the bottom of the mirror. See your
dealer/retailer for more information
on the system and how to subscribe
to OnStar. See OnStar
®Systemon
page 4‑43for more information
about the services OnStar provides.
2-8 Seats and Restraints
Heated Front Seats
On vehicles with heated seats, the
buttons are located near the climate
controls.
The ignition must be on to use this
feature.
Press the button to heat the seat
cushion and seatback. A light on
that button indicates the feature
is on.There are three temperature
settings:
.High = three lights
.Medium = two lights
.Low = one light
The heat comes on at the highest
setting. Each press of the button
decreases the temperature setting
by one.
To turn the feature off, press the
button until the display lights
turn off.
If the vehicle has remote vehicle
start and is started by using the
Remote Keyless Entry (RKE)
transmitter, the front heated seats
will be turned on to the high setting
if it is cold outside. 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.
Heated and Ventilated
Front Seats
On vehicle with the heated and
ventilated cooled seat feature the
buttons are located near the climate
controls.
To use this feature the ignition must
be on.
Press a button to turn on the
desired feature. A light on that
button indicates the feature is on.
Instruments and Controls 4-5
A.Air Vents on page 7‑8.
B. Head-Up Display (HUD)
on
page 4‑28(If Equipped).
C. Turn and Lane-Change Lever. See Turn and Lane-Change
Signals
on page 5‑4. Driver
Information Center Buttons. See
Driver Information Center (DIC)
on page 4‑25.
D. Instrument Cluster
on
page 4‑13. Driver Information
Center Display. See Driver
Information Center (DIC)
on
page 4‑25.
E. Windshield Wiper/Washer
on
page 4‑7.
F. Info-Display.
G. AM-FM Radio on page 6‑12.
H. Exterior Lamp Controls
on
page 5‑1. Fog Lampson
page 5‑5(If Equipped).
Instrument Panel Illumination
Control on page 5‑5. I.
Front Storage on page 3‑1.
J. Cruise Control
on page 8‑37.
Heated Steering Wheelon
page 4‑7.
K. Steering Wheel Adjustment
on
page 4‑6.
L. Horn on page 4‑7.
M. Steering Wheel Controls
on
page 4‑6.
N. Ignition Positions (Key Access)
on page 8‑18orIgnition
Positions (Keyless Access)on
page 8‑19.
O. Heated and Ventilated Front
Seats on page 2‑8.
P. Automatic Climate Control
System
on page 7‑1orDual
Automatic Climate Control
System on page 7‑4.
Q. Power Door Locks
on
page 1‑10. Hazard Warning
Flasherson page 5‑4.
Passenger Sensing Systemon
page 2‑32. R.
Parking Brake on page 8‑32.
S. PRNDL. See Automatic
Transmission on page 8‑27.
T. Shift Lever. See Shifting Into
Park on page 8‑23.
U. Traction Control System (TCS)
on page 8‑34.Electronic
Stability Control (ESC)on
page 8‑35. Ultrasonic Parking
Assiston page 8‑40. Power
Rear Sunshade.
V. Glove Box on page 3‑1.
Instruments and Controls 4-7
Heated Steering Wheel
For vehicles with a heated steering
wheel, the button for this feature is
located on the climate control
system.
(:Press to turn the heated
steering wheel on or off. A light on
the button displays when the feature
is turned on.
The steering wheel takes about
three minutes to start heating.
Horn
Press near or on the horn symbols
on the steering wheel pad to sound
the horn.
Windshield Wiper/Washer
The windshield wiper lever is on the
side of the steering column. With
the ignition in ACC/ACCESSORY or
ON/RUN, move the windshield
wiper lever to select the wiper
speed.
2: Fast wipes.
1: Slow wipes.
&(Adjustable Interval Wipes):
Turn the band up for more frequent
wipes or down for less frequent
wipes.
9(Off): Turns the windshield
wipers off.
3(Mist): Single wipe, briefly
move the wiper lever down. Several
wipes, hold the wiper lever down.
Clear ice and snow from the wiper
blades before using them. If frozen
to the windshield, carefully loosen or
thaw them. Damaged wiper blades
should be replaced. See Wiper
Blade Replacement on page 9‑29.
Heavy snow or ice can overload the
wipers. A circuit breaker stops them
until the motor cools.
4-38 Instruments and Controls
Window Messages
Open, Then Close Driver
Window
This message is displayed when the
window needs to be reprogrammed.
If the vehicle's battery has been
recharged or disconnected, you will
need to reprogram each front
window for the express up feature to
work. SeePower Windows
on
page 1‑17for more information.
Open, Then Close Passenger
Window
This message is displayed when the
window needs to be reprogrammed.
If the vehicle's battery has been
recharged or disconnected, you will
need to reprogram each front
window for the express up feature to
work. See Power Windows
on
page 1‑17for more information.
Vehicle
Personalization
The audio system controls are used
to access the personalization
menus for customizing vehicle
features.
CONFIG (Configuration): Press to
access the Configuration
Settings Menu.
MENU / SELECT Knob: Press the
center of this knob to enter the
menus and select menu items.
Turn the knob to scroll through the
menus.
0BACK: Press to exit or move
backwards in a menu.
Entering the Personalization
Menus
1. Press CONFIG to access the Configuration Settings menu.
2. Turn the MENU / SELECT knob to highlight Vehicle Settings. 3. Press the center of the
MENU / SELECT knob to select
the Vehicle Settings menu.
The following list of menu items will
be available:
.Climate and Air Quality
.Comfort and Convenience
.Collision/Detection Systems
.Language
.Lighting
.Power Door Locks
.Remote Lock/Unlock/Start
.Return to Factory Settings
Turn the MENU / SELECT knob to
highlight the menu. Press the knob
to select it. Each of the menus is
detailed in the following information.