Page 145 of 402

2-81
The HUD controls are located to the left of the
steering column.
1. Start your engine and turn the HUD dimmer all of
the way clockwise.
The brightness of the HUD image is determined by
ambient light, and where you have set the HUD
dimmer control.2. Adjust the seat, if necessary, before setting the
height control.
Press and hold the top of the IMAGE (image height)
control, raising the HUD image as far as possible.
Then press on the bottom of the HUD image height
control to move the image down, so the image is as
low as possible, but in full view.
3. Turn the dimmer control counterclockwise until the
HUD image is no brighter than necessary. To turn the
HUD off, rotate the HUD dimmer control all the
way counterclockwise.
If the sun comes out, or it becomes cloudy, or if you turn
on your headlamps, you may need to adjust the HUD
brightness using the HUD dimmer control. Polarized
sunglasses could make the HUD image harder to see.
Clean the inside of the windshield as needed to remove
any dirt or film that reduces the sharpness or clarity of
the HUD image.
Spray household glass cleaner on a soft, clean cloth.
Wipe the HUD lens gently, then dry it. Do not spray
cleaner directly on the lens, because the cleaner fluid
could leak inside the unit.
Page 146 of 402
2-82
If you can't see the HUD image when the ignition is on,
check to see if:
The HUD unit is covered,
the HUD dimmer control is adjusted correctly,
the HUD image is adjusted to the proper height, or
a fuse in the fuse panel may be blown. See ªFuses
and Circuit Breakersº in the Index.
If the HUD image is not clear, it could be too bright.
Move the HUD dimmer control further downward.
You may need to clean the windshield and HUD lens.
Your windshield is part of the HUD system. If you ever
have to have a new windshield, be sure to get one
designed for HUD. If you don't, the HUD image may
look blurred and out of focus.Systems Monitor (If Equipped)
If you have the systems
monitor, it gives you
important safety and
maintenance facts about
your vehicle.
When you turn the ignition on, the systems monitor and
warning lights will briefly light up. If a problem is
detected, the warning lights will turn on and a chime
will sound.
Page 147 of 402

2-83
The following warning lights are displayed in the
systems monitor:
CHECK OIL LEVEL: This message could mean
your oil level is low. If it comes on for more than
five seconds, see ªCheck Oil Level Warning Lightº
in the Index.
WASHER FLUID: This message means your
washer fluid tank is less than about 30 percent full.
If this light comes on, see ªLow Washer Fluid
Warning Lightº in the Index.
DOOR AJAR: This message means that either the
driver's door or one of the passenger's doors is not
completely closed. If this light comes on, see ªDoor
Ajar Lightº in the Index.
TIRE PRESS: This message means one or more of
your tires may be low. See ªCheck Tire Pressure
Systemº in the Index.
CHECK GAGES: This means one or more of your
gages may be in their respective warning bands.
If this light comes on, see ªCheck Gages Warning
Lightº in the Index.
TRUNK AJAR: This message means your trunk is
not completely closed.
The following buttons are on the systems monitor
control panel which is located to the right of the
instrument panel cluster:
E/M: Use this button to change the display between
English and metric units.
TRIP RESET: This button allows you to reset your
trip odometer. To reset the trip odometer, press the
TRIP RESET button. The trip odometer will now
accumulate miles (kilometers) until the next reset.
TIRE PRESS RESET: This button allows you to
reset the check tire pressure system. To reset the
system or for more information, see ªCheck Tire
Pressure Systemº in the Index.
Page 148 of 402

2-84
Driver Information Center
(DIC) (Option)
Your vehicle may have the optional Driver Information
Center (DIC). The DIC will display information about
how your vehicle is functioning, as well as warning
messages if a system problem is detected.
DIC Displays and Controls
There are two lines in the
DIC display. The bottom
line on the display area is
left blank when the DIC
displays the driver number
identified when entering
the vehicle.
You can have your dealer program your name to
replace the driver identifier. See your dealer for
more information.When you turn the ignition on, the DIC will display your
DRIVER NUMBER. The system will then perform a status
check and display any messages if a problem is detected.
If there are no problems detected, the display will return
to the mode selected by that driver the last time the
ignition was turned off.
If a problem is detected, a diagnostic message will
appear in the display. The following information will
show the messages you may see on the DIC display.
The message center is continuously updated with the
vehicle's performance status.
Page 149 of 402

2-85
The following buttons are on the DIC control panel
which is located to the right of the instrument
panel cluster:
TRIP RESET: Allows you to reset your trip
odometer. To reset the trip odometer, press the TRIP
RESET button. The trip odometer will now
accumulate miles (kilometers) until the next reset.
MODE: Use this button to toggle through the DIC
modes (Vehicle Data, blank, Personalization
Programming, Compass Calibration).
SELECT: Use this button to select a DIC mode.
RESET: This button, used along with other buttons,
will reset system functions.
E/M: Use this button to change the display between
English and metric units.Vehicle Data
Average Fuel Economy: Press the SELECT button
until the display shows AVG FUEL ECONOMY.
Average fuel economy is viewed as a long term
approximation of your overall driving conditions.
To learn the average fuel economy from a new starting
point, press the RESET button for five seconds while
the average fuel economy is displayed in the DIC.
Instantaneous Fuel Economy: Press the SELECT
button until the display shows INST FUEL ECONOMY.
Instantaneous fuel economy varies with your driving
conditions, such as acceleration, braking and the grade
of the road being traveled. The RESET button does not
function in this mode.
Fuel Range: Press the SELECT button until the display
shows FUEL RANGE. The fuel range will calculate the
remaining distance you can drive without refueling. This
calculation is based on the average fuel economy for the
last 25 miles (40.25 km) driven, and the fuel remaining
in the fuel tank. If the fuel range drops below 40 miles
(64.4 km), the display will show FUEL RANGE LOW.
The RESET button does not function in this mode.
Page 150 of 402

2-86
Battery Volts: On vehicles with a supercharged engine,
press the SELECT button until the display shows
BATTERY VOLTS. If the voltage is normal the display
will show BATTERY ## VOLTS. If the voltage drops
below 10.5 volts for 30 seconds, the battery volts
display will show BATTERY LOW. If the voltage is
above 16.2 volts for 30 seconds, the battery volts
display will show BATTERY HIGH. If the display
shows the high or low message, you need to have your
battery checked.
GM Oil Life System: Press the SELECT button
until OIL LIFE appears in the display. The OIL LIFE
NORMAL display will show an estimate of the oil's
remaining useful life. When the oil life index is less than
10%, an ENGINE OIL CHANGE SOON message will be
displayed and the oil life display will show OIL LIFE
CHANGE. When the oil life index is less than 5%, an
ENGINE OIL CHANGE NOW message will be displayed
and the oil life display will show OIL LIFE CHANGE
NOW. When you have the oil changed according to the
maintenance schedule, you will have to reset the Oil Life
System. To reset the Oil Life System, see ªOil Life
Systemº in the Index. Also, see ªEngine Oil, When to
Changeº and ªMaintenance Scheduleº in the Index.Tire Pressure Status: Press the SELECT button until
TIRE PRESSURE appears in the display. TIRE
PRESSURE NORMAL is displayed when the Check Tire
Pressure System believes your vehicle's tire pressures are
normal. If a potential problem is detected, the display will
show CHECK TIRE PRESSURE and the tire pressure
status will show TIRE PRESSURE LOW. If you see the
CHECK TIRE PRESSURE message, you should stop as
soon as you can and check all your tires for damage.
(If a tire is flat, see ªIf a Tire Goes Flatº in the Index.)
Also check the tire pressure in all four tires as soon as
you can. See ªInflation
- Tire Pressureº and ªCheck
Tire Pressure Systemºin the Index.
Page 151 of 402

2-87 Electronic Compass
Some vehicles are equipped
with an electronic compass.
As with all compasses,
this unit senses the earth's
magnetic field to show
the direction the vehicle
is pointing.
The earth's magnetic field is not always the same
direction as true north as we know it. So, you must enter
a zone number to tell the compass the difference
between magnetic and actual north. This tells the
compass where in the country you are driving.
The compass remembers your zone, so you only have to
change it if you drive to a new zone on the map. The
compass adjusts only a small amount for each zone, so
you may not notice a difference if you drive from one
zone to the next one, until you cross several zones.Choosing Your Zone Number
Locate your zone number on the above map.
If your number is different than the one shown when
you turn the key on, follow the steps to change your
zone number.
If you live on the line, you can pick the zone area you
are most likely to drive in. (In Alaska, use Zone 9 or 10.
In Hawaii, use Zone 7).
Page 152 of 402

2-88
Changing Your Zone Number
1. Press MODE to display COMPASS CALIBRATION.
2. Press SELECT to display RESET CHANGES ZONE.
3. Press RESET until your number appears.
4. Press MODE to exit the COMPASS CALIBRATION
MODE and store the new zone number. When the
MODE button is pressed, the DIC will return to the
VEHICLE DATA mode.
Calibrating the Compass
All electronic compasses need to know the magnetic
profile of your vehicle. This is called calibration and is
done automatically by your compass. But, the feature is
available if you would like to manually calibrate.
Sometimes, strong magnetic fields can affect the
compass. If the compass display does not show a
direction, and CALIBRATE COMPASS is displayed on
the DIC, try calibrating the compass as follows:
1. Drive the vehicle to an open, flat area.
2. Press MODE to display COMPASS CALIBRATION.
3. Press SELECT to display PRESS RESET TO
RECALIBRATE and then press the RESET button.4. The display will change to SLOWLY DRIVE IN
SMALL CIRCLES. Drive the vehicle in small
circles. Don't drive faster than 10 mph (16 km/h).
5. Continue to drive in circles until the CALIBRATION
COMPLETE is displayed on the DIC and a direction
is shown for the compass.
Your compass should be calibrated. You will know this
when a direction is shown and the CALIBRATE
COMPASS message is no longer displayed.
Compass Accuracy
Your compass may show different headings around
bridges, power lines, large metal objects and steep hills.
This is normal and is true of compasses in general.
If you put large metal objects like golf clubs in the trunk
they could affect accuracy. If the affect is minimal, the
compass will adapt to these objects over time.
If you use an antenna with a magnetic base, it is best to
mount it away from the center of the trunk near the
rear window.
The rear defog system can affect accuracy, and the
compass corrects for the rear defog. However, if the rear
defog is turned on while making sharp turns, the
accuracy may be off. When you turn the rear defog off
again, the accuracy returns to normal.