2010 BUICK LACROSSE Owner's Manual

Instruments and Controls 4-33
Battery Voltage and
Charging Messages
Battery Saver Active
This message displays when the
vehicle has detected that the battery
voltage is dropping beyond a
reasonable point. The battery saver
system starts reducing certain
features of the vehicle that you may
be able to notice. At the point that
features are disabled, this message
is displayed. It means that the
vehicle is trying to save the charge
in the battery. Turn off unnecessary
accessories to allow the battery to
recharge.
Low Battery
This message is displayed when the
battery voltage is low. SeeBattery
on page 9‑26for more information.
Service Battery Charging
System
This message is displayed when
there is a fault in the battery
charging system. Take the vehicle to
your dealer/retailer for service.
Brake System Messages
Brake Fluid Low
This message is displayed when the
brake fluid level is low. See Brake
Fluid on page 9‑25.
Press Brake Pedal To Release
Park Brake
This message is displayed if you
attempt to release the electric
parking brake without the brake
pedal applied. See Parking Brake
on page 8‑32for more information.
Release Park Brake Switch
This message is displayed if the
electric parking brake is on while the
vehicle is in motion. Release it before you attempt to
drive. See
Parking Brake
on
page 8‑32for more information.
Service Parking Brake
This message is displayed when
there is a problem with the electric
parking brake. See Parking Brake
on page 8‑32for more information.
Take the vehicle to your dealer/
retailer.
Compass Messages
CAL
This message is displayed when the
compass needs to be calibrated.
See Compass on page 4‑8.
– – –
Three dashes will be displayed if the
compass needs service. See your
dealer/retailer for service.

4-34 Instruments and Controls
Cruise Control Messages
Apply Brakes Before Cruise
If this message displays when
attempting to activate cruise control,
apply the brake and then try again.
Cruise Set to XXX
This message will display when the
cruise control is set and it will show
the speed it was set to. SeeCruise
Control
on page 8‑37for more
information.
Door Ajar Messages
Driver Door Open
This message will display when the
driver door is open. Close the door
completely.
Hood Open
This message will display when the
hood is open. Close the hood
completely.
Left Rear Door Open
This message will display when the
driver side rear passenger door is
open. Close the door completely.
Passenger Door Open
This message will display when the
passenger door is open. Close the
door completely.
Right Rear Door Open
This message will display when the
passenger side rear passenger door
is open. Close the door completely.
Trunk Open
This message will display when the
trunk is open. Close the trunk
completely.
Engine Cooling System
Messages
A/C Off Due to High
Engine Temp
This message displays when the
engine coolant becomes hotter than
the normal operating temperature.
To avoid added strain on a hot
engine, the air conditioning
compressor automatically turns off.
When the coolant temperature
returns to normal, the air
conditioning compressor turns back
on. You can continue to drive your
vehicle.
If this message continues to appear,
have the system repaired by your
dealer/retailer as soon as possible
to avoid damage to the engine.
Coolant Level Low Add
Coolant
This message will display if the
coolant is low, see Engine Coolant
on page 9‑18.

Instruments and Controls 4-35
Engine Overheated—Idle
Engine
This message displays when the
engine coolant temperature is too
hot. Stop and allow the vehicle to
idle until it cools down.
Engine Overheated —Stop
Engine
This message displays and a
continuous chime sounds if the
engine cooling system reaches
unsafe temperatures for operation.
Stop and turn off the vehicle as
soon as it is safe to do so to avoid
severe damage. This message
clears when the engine has cooled
to a safe operating temperature.
High Coolant Temperature
This message displays if the coolant
temperature is hot, see Engine
Overheating on page 9‑20.
Engine Oil Messages
Change Engine Oil Soon
This message displays when the
engine oil needs to be changed.
When you change the engine oil, be
sure to reset the CHANGE ENGINE
OIL SOON message. See Engine
Oil Life System
on page 9‑13and
Driver Information Center (DIC)on
page 4‑25for information on how to
reset the message. See Engine Oil
on page 9‑11andScheduled
Maintenanceon page 10‑2for
more information.
Engine Oil Hot, Idle Engine
This message displays when the
engine oil temperature is too hot.
Stop and allow the vehicle to idle
until it cools down.
Engine Oil Low –Add Oil
This message displays when the
engine oil level is too low. Check the
oil level. See Engine Oil
on
page 9‑11.
Oil Pressure Low –Stop
Engine
This message displays if low oil
pressure levels occur. Stop the
vehicle as soon as safely possible
and do not operate it until the cause
of the low oil pressure has been
corrected. Check the oil as soon as
possible and have your vehicle
serviced by your dealer/retailer.
Engine Power Messages
Engine Power Is Reduced
This message displays when the
vehicle's engine power is reduced.
Reduced engine power can affect
the vehicle's ability to accelerate.
If this message is on, but there is no
reduction in performance, proceed
to your destination. The
performance may be reduced the
next time the vehicle is driven. The
vehicle may be driven at a reduced
speed while this message is on, but
maximum acceleration and speed
may be reduced. Anytime this

4-36 Instruments and Controls
message stays on, the vehicle
should be taken to your dealer/
retailer for service as soon as
possible.
Fuel System Messages
Fuel Level Low
This message displays when the
vehicle is low on fuel. Refuel as
soon as possible.
Tighten Gas Cap
This message displays when the
fuel cap is not on tight. Tighten the
fuel cap.
Key and Lock Messages
No Remote Detected
This message displays when the
transmitter battery is weak on
vehicles with Keyless Access. See
“Starting the Vehicle with a Low
Battery”under“Remote Keyless
Transmitter Operation (Keyless
Access)” for more information.
Replace Battery In Remote Key
This message displays when the
battery in the Remote Keyless Entry
(RKE) transmitter needs to be
replaced.
Lamp Messages
AFL (Adaptive Forward
Lighting) Lamps Need Service
This message displays when the
Adaptive Forward Lighting (AFL)
system is disabled and needs
service. See your dealer/retailer.
SeeAdaptive Forward Lighting
(AFL)
on page 5‑3for more
information.
Ride Control System
Messages
Service Rear Axle
This message displays when there
is a problem with the All-Wheel
Drive (AWD) System. See your
dealer/retailer for service.
Service Traction Control
This message displays when there
is a problem with the Traction
Control System (TCS). When this
message is displayed, the system
will not limit wheel spin. Adjust your
driving accordingly. See your dealer/
retailer for service.
Service Stabilitrak
This message displays if there is a
problem with the StabiliTrak®
system. If this message appears, try
to reset the system. Stop; turn off
the engine for at least 15 seconds;
then start the engine again. If this
message still comes on, it means
there is a problem. See your dealer/
retailer for service. The vehicle is
safe to drive, however, you do not
have the benefit of StabiliTrak, so
reduce your speed and drive
accordingly.

Instruments and Controls 4-37
Sport Mode On
This message displays when using
the selective ride control. See
Selective Ride Control
on
page 8‑36for more information.
Traction Control Off
This message displays when the
Traction Control System (TCS) is
turned off. Adjust your driving
accordingly.
Anti-Theft Alarm System
Messages
Theft Attempted
This message displays if the vehicle
detects a tamper condition.
Tire Messages
Check XXX Tire Pressure or
Add Air To Tire
This message displays if the vehicle
detects low pressure in one or more
tires. The tire with the low pressure
will be shown in the message.
Check the tire pressures.
Service Tire Monitor System
This message displays if there is a
problem with the Tire Pressure
Monitor System (TPMS). See Tire
Pressure Monitor Operation
on
page 9‑55for more information.
Tire Learning Active
This message displays when the
system is learning new tires. See
Tire Pressure Monitor Operation
on
page 9‑55for more information.
Transmission Messages
Service Transmission
This message displays if there is a
problem with the transmission. See
your dealer/retailer.
Shift To Park
This message displays when the
transmission needs to be shifted to
park. This may appear when
attempting to remove the key from
the ignition if the vehicle is not in
P (Park).
Transmission Hot –Idle
Engine
This message displays and a chime
sounds if the transmission fluid in
the vehicle gets hot. Driving with the
transmission fluid temperature high
can cause damage to the vehicle.
Stop the vehicle and let it idle to
allow the transmission to cool. This
message clears when the fluid
temperature reaches a safe level.

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.

Instruments and Controls 4-39
Climate and Air Quality
Select the Climate and Air Quality
menu and the following will be
displayed:
.Auto Fan Control
.Air Quality Control
.Auto Heated Seats
.Remote Start Heated Seats
.Remote Start Cooled Seats
.Auto Defog
.Auto Rear Defog
Auto Fan Control
This will allow you to select the
automatic fan speed it can be
adjusted to run lower or higher than
normal.
Press the MENU / SELECT knob
when Auto Fan Control is
highlighted to open the menu. Turn
the knob to highlight High, Medium,
or Low. Press the knob to confirm
the selection and move back to the
last menu. Air Quality Control
This will allow you to select the
whether the system will operate at
high or low sensitivity. Only vehicles
with the dual zone climate control
will have this option.
Press the MENU / SELECT knob
when Air Quality Control is
highlighted to open the menu. Turn
the knob to highlight High or Low.
Press the knob to confirm the
selection and move back to the
last menu.
Remote Start Heated Seats
When on, this feature will turn the
heated seats on when using remote
start on cold days.
Press the MENU / SELECT knob
when Remote Start Heated Seats is
highlighted. Turn the knob to select
On or Off. Press the knob to confirm
and go back to the last menu.
Remote Start Cooled Seats
When on, this feature will turn the
cooled seats on when using remote
start on warm days.
Press the MENU / SELECT knob
when Remote Start Cooled Seats is
highlighted. Turn the knob to select
On or Off. Press the knob to confirm
and go back to the last menu.
Auto Defog
This will allow you to turn the auto
defog on or off. Only vehicles with
the dual zone climate control will
have this option.
Press the MENU / SELECT knob
when Auto Defog is highlighted to
open the menu. Turn the knob to
highlight On or Off. Press the knob
to confirm the selection and move
back to the last menu.
Auto Rear Defog
This will allow you to turn the auto
rear defog on or off. This feature will
automatically turn on the rear
defogger when it is cold outside.

4-40 Instruments and Controls
Press the MENU / SELECT knob
when Auto Rear Defog is
highlighted to open the menu.
Turn the knob to highlight On or Off.
Press the knob to confirm the
selection and move back to the
last menu.
Comfort and Convenience
Select the Comfort and
Convenience menu and the
following will be displayed:
.Chime Volume
.Personalization by Driver
.Driver Seat Easy Exit
.Parking Tilt Mirrors
Chime Volume
This allows the selection of the
chime volume level.
Press the MENU / SELECT knob
when Chime Volume is highlighted.
Turn the knob to select Normal or
High. Press the knob to confirm and
go back to the last menu. Personalization by Driver
This allows the selection of if the
personalization settings are specific
to each driver or the same no matter
which key was used to enter and
start the vehicle.
Press the MENU / SELECT knob
when Personalization by Driver is
highlighted. Turn the knob to select
On or Off. Press the knob to confirm
and go back to the last menu.
Driver Seat Easy Exit
This allows you to turn the easy exit
seat feature on or off.
Press the MENU / SELECT knob
when Driver Seat Easy Exit is
highlighted. Turn the knob to select
On or Off. Press the knob to confirm
and go back to the last menu.
Park Tilt Mirrors
This allows you to turn the park tilt
mirrors feature on or off.
Press the MENU / SELECT knob
when Park Tilt Mirrors is highlighted.
Turn the knob to select Driver &Passenger or Off. Press the knob to
confirm and go back to the
last menu.
Collision/Detection Systems
Select the Collision/Detection
Systems menu and the following will
be displayed:
.Park Assist
Park Assist
This allows the Ultrasonic Parking
Assist feature to be turned on or off.
Press the MENU / SELECT knob
when Park Assist is highlighted.
Turn the knob to select On or Off.
Press the knob to confirm and go
back to the last menu.
Language
Select the Language menu and the
following will be displayed:
.English
.French
.Spanish