
4-24 Instruments and Controls
If the light comes on and stays on, it
means that oil is not flowing through
the engine properly. The vehicle
could be low on oil and might have
some other system problem. See
your dealer/retailer.
For vehicles with the uplevel cluster
this telltale displays in the Driver
Information Center (DIC) screen.
Low Fuel Warning Light
This light, below the fuel gage,
comes on briefly when the engine is
started.
If it does not come on have the
vehicle serviced by your dealer/
retailer. If the system is working
normally the indicator light then
goes off.This light also comes on when the
fuel tank is low on fuel. When fuel is
added the light should go off. If it
does not, have your vehicle
serviced.
For vehicles with the uplevel cluster,
this telltale displays in the Driver
Information Center (DIC) screen.
Security Light
This light flashes when the security
system is activated.
For more information, see
Vehicle
Security on page 1‑13.
For vehicles with the uplevel cluster
this telltale displays in the Driver
Information Center (DIC) screen.
High-Beam on Light
This light comes on when the
high-beam headlamps are on.
See Headlamp High/Low-Beam
Changer
on page 5‑2for more
information.
Fog Lamp Light
For vehicles with fog lamps, this
light comes on when the fog lamps
are on.

Instruments and Controls 4-25
The light goes out when the fog
lamps are turned off. SeeFog
Lamps
on page 5‑5for more
information.
Taillamp Indicator Light
This light comes on when the
taillamps are on.
Cruise Control Light
This light is white whenever the
cruise control is set and turns green
when the cruise control is active.
The light goes out when the cruise
control is turned off. See Cruise
Control
on page 8‑37for more
information.
For vehicles with the uplevel cluster
this telltale will be shown in the
Driver Information Center (DIC)
screen.
Information Displays
Driver Information
Center (DIC)
The Driver Information Center (DIC)
displays information about the
vehicle. It also displays warning
messages if a system problem is
detected. See Vehicle Messages
on
page 4‑32for more information. All
messages appear in the DIC display
located in the center of the
instrument panel cluster.
On some models, the DIC may have
some warning lights or indicators
shown in the top portion of the
display. See Warning Lights, Gages,
and Indicators
on page 4‑12for
more information.
The vehicle may also have features
that can be customized through the
controls on the radio. See Vehicle
Personalization
on page 4‑38for
more information.

Instruments and Controls 4-29
station, including XM information or
CD track. It will also display
turn-by-turn navigation information if
the vehicle has a navigation radio.
The images are projected through
the HUD lens located on the driver's
side of the instrument panel.
Notice:If you try to use the HUD
image as a parking aid, you may
misjudge the distance and
damage your vehicle. Do not use
the HUD image as a parking aid.
The tap shift gear will also appear
on the HUD if the vehicle has tap
shift and it is active.
The HUD information can be
displayed in one of three languages,
English, French, or Spanish. The
speedometer reading and other
numerical values can be displayed
in either English or metric units.
The language selection is changed
through the radio and the units of
measurement is changed through
the trip computer in the Driver
Information Center (DIC). See
AM-FM Radioon page 6‑12andDriver Information Center (DIC)on page 4‑25.
HUD Display on the Vehicle
Windshield
The HUD information appears as an
image focused out toward the front
of the vehicle.
When the ignition key is turned to
ON/RUN, the HUD will display an
introductory message for a short
time, until the HUD is ready. The following indicator lights come
on the instrument panel when
activated and also appear on
the HUD:
.Turn Signal Indicators
.High-Beam Indicator Symbol
The HUD temporarily displays some
vehicle warnings, such as CHECK
TIRE PRESSURE and FUEL
LEVEL LOW when these messages
are on the DIC trip computer.
The HUD also displays the following
messages on vehicles with these
systems, when they are active:
.TRACTION CONTROL ACTIVE
.STABILITRAK ACTIVE
When the HUD is on, the
speedometer reading is continually
displayed. The current radio station
or CD track number will display for a
short period of time after the radio
or CD track status changes. This
happens whenever radio information
is changed. The speedometer size

Instruments and Controls 4-31
Format Two:This display includes
the information in Format One
without the transmission
information, the outside air
temperature, and compass heading.Format Three: This display
includes all the information in
Format One along with a circular
tachometer, but without outside air
temperature and compass heading.
All formats will show the turn-by-turn
navigation information and provide
details about the next driving
maneuver to be made. When you
near your destination, the HUD will
display a distance bar that will
empty the closer you get to your
destination. All navigation information is provided to the HUD
by the navigation radio or OnStar
®
service, for vehicles that have these
features.
The HUD image displayed on the
windshield will automatically dim
and brighten to compensate for
outside lighting. However, the
HUD brightness control can still be
adjusted as needed.

4-32 Instruments and Controls
The HUD image can temporarily
light up depending on the angle and
position of the sunlight on the
HUD display. This is normal and
will change when the angle of the
sunlight on the HUD display
changes.
Polarized sunglasses could make
the HUD image harder to see.
Care of the HUD
Clean the inside of the windshield
as needed to remove any dirt or film
that could reduce the sharpness or
clarity of the HUD image.
To clean the HUD lens, use a soft,
clean cloth that has household glass
cleaner sprayed on it. Wipe the
HUD lens gently, then dry it. Do not
spray cleaner directly on the lens
because the cleaner could leak into
the unit.
If You Cannot See the HUD
Image When the Ignition Is On
.Is anything covering the
HUD lens?
.Is the HUD dimmer setting bright
enough?
.Is the HUD image adjusted to
the proper height?
.Are you wearing polarized
sunglasses?
.Still no HUD image? Check the
fuse in the instrument panel fuse
block. SeeInstrument Panel
Fuse Block on page 9‑41.
If the HUD Image Is Not Clear
.Is the HUD image too bright?
.Are the windshield and HUD
lens clean?
If the HUD image is not correct,
contact your dealer/retailer.
Keep in mind that the windshield is
part of the HUD system.
Vehicle Messages
Messages are displayed on the DIC
to notify the driver that the status of
the vehicle has changed and that
some action may be needed by the
driver to correct the condition.
Multiple messages may appear one
after another.
Some messages may not require
immediate action, but you can press
SET to acknowledge that you
received the messages and to clear
them from the display. Some
messages cannot be cleared from
the DIC display because they are
more urgent. These messages
require action before they can be
cleared. You should take any
messages that appear on the
display seriously and remember that
clearing the messages will only
make the messages disappear, not
correct the problem. You will find the
possible messages that can be
displayed and some information
about them grouped by subject in
the following information.

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.

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.