
Fuel Menu Items (Uplevel Only)
.
(Fuel):Press this button to scroll through the
following menu items:
Fuel Range
Press the fuel button until FUEL RANGE displays.
This mode shows the approximate number of
remaining miles or kilometers the vehicle can be
driven without refueling.
Fuel range is based on several factors, including
distance travelled, fuel used, fuel capacity, etc. This
estimate will change if driving conditions change.
For example, if driving in traffic and making frequent
stops, this mode may read one number, but if the vehicle
is driven on a freeway, the number may change even
though the same amount of fuel is in the fuel tank. This
is because different driving conditions produce
different fuel economies. Generally, freeway driving
produces better fuel economy than city driving.
Fuel range cannot be reset.
If your vehicle is low on fuel, FUEL RANGE LOW will
display followed by the LOW FUEL message. See “LOW
FUEL” underDIC Warnings and Messages on
page 3-53for more information.
Average Fuel Economy
Press the fuel button until AVG ECONOMY displays.
This mode shows the approximate average miles per
gallon (mpg) or liters per 100 kilometers (L/100 km). This
number is calculated based on the number of mpg
(L/100 km) recorded since the last time this menu item
was reset. To reset AVG ECONOMY, press and hold the
set/reset button. The display will return to zero.
Instantaneous Fuel Economy
Press the fuel button until INST ECONOMY displays.
This mode shows the current fuel economy at a
particular moment and will change frequently as driving
conditions change. This mode shows the instantaneous
fuel economy in miles per gallon (mpg) or liters per
100 kilometers (L/100 km). Unlike average fuel
economy, this screen cannot be reset.
Gages Menu Items (Uplevel Only)
2
(Gages):Press this button to scroll through the
following menu items:
Battery
Press the gages button until BATTERY displays. This
mode shows the current battery voltage.
3-50

If there is a problem with the battery charging system, a
DIC message will display. SeeDIC Warnings and
Messages on page 3-53for more information.
Your vehicle’s charging system regulates voltage based
on the state of the battery. The battery voltage may
uctuate when viewing this information on the DIC. This
is normal.
Oil Life
Press the gages button until OIL LIFE displays. This
mode shows an estimate of the oil’s remaining useful
life. If you see OIL LIFE 99% on the display, that means
99% of the current oil life remains. The engine oil life
system will alert you to change your oil on a schedule
consistent with your driving conditions.
When the remaining oil life is low, the CHANGE OIL
SOON message will appear on the display. You should
change your oil as soon as possible. SeeEngine Oil
on page 5-15. In addition to the engine oil life system
monitoring the oil life, additional maintenance is
recommended in the Maintenance Schedule in this
manual. SeeScheduled Maintenance on page 6-4for
more information.
Remember, you must reset the OIL LIFE yourself after
each oil change. It will not reset itself. Also, be
careful not to reset the OIL LIFE accidentally at any
time other than when the oil has just been changed. It
cannot be reset accurately until the next oil change.To reset the engine oil life system, press and hold the
set/reset button while OIL LIFE is displayed. The display
will show 100% when the system is reset. SeeEngine
Oil Life System on page 5-18for more information.
Option Menu Items (Uplevel Only)
4
(Option):Press this button to scroll through the
following menu items:
Units
Press the option button until UNITS displays. This mode
allows you to select between English or Metric units
of measurement. Once in this mode, press the set/reset
button to select between ENGLISH or METRIC units.
Language
Press the option button until the language screen
displays. This mode allows you to select the language
in which the DIC messages will appear. Once in
this mode, press the set/reset button to select among
the following choices:
English
Francais (French)
Espanol (Spanish)
3-51

Personalization
Press the option button until PERSONAL PROGRAM
displays. Your vehicle may have personalization
capabilities that allow you to program certain features to
a preferred setting for up to two drivers.
Your vehicle may also have customization
capabilities that allow you to program certain features to
one preferred setting. Customization features can
only be programmed to one setting on the vehicle and
cannot be programmed to a preferred setting for up
to two drivers. SeeDIC Vehicle Personalization
on page 3-71for additional information on personal
programming.
Compass Zone
Under certain circumstances, such as during a long
distance cross-country trip, it will be necessary to
compensate for compass variance and reset the zone
through the DIC.
Compass variance is the difference between the earth’s
magnetic north and true geographic north. If not
adjusted to account for compass variance, the compass
in the vehicle could give false readings.
In order to do this, the compass must be set or
calibrated to the variance zone in which the vehicle
is travelling.To adjust for compass variance, use the following
procedure:
Compass Variance Procedure
1. Press the option button until COMPASS ZONE
displays.
2. Find the vehicle’s current location and variance
zone number on the map.
Zones 1 through 15 are available.
3-52

3. Press the set/reset button to scroll through and
select the appropriate variance zone.
The direction the vehicle is moving will be displayed
in the top right corner of the DIC display.
4. If you need to calibrate the compass, use the
compass calibration procedure. See “Compass
Calibration Procedure” following.
Compass Calibration
The compass is manually calibrated. Only calibrate the
compass in a safe location where driving the vehicle
in circles is not a problem.
To calibrate the compass, use the following procedure:
Compass Calibration Procedure
1. Press the option button until the COMPASS
CALIBRATION screen is displayed.
2. Press the set/reset button to start the compass
calibration.
3. The DIC will display CALIBRATION BEGUN DRIVE
IN CIRCLES. Drive the vehicle in a circle until the
DIC displays CALIBRATION FINISHED. The
DIC will display CALIBRATION FINISHED for
several seconds and then will display the
COMPASS CALIBRATION screen.
DIC Warnings and Messages
Messages are displayed on the uplevel 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 any of the DIC buttons on the uplevel
vehicle to acknowledge that you received the message
and clear it from the DIC display.
Some messages cannot be cleared from the DIC
display because they are more urgent. These messages
require action before they can be cleared.
If there are any active warning messages when the
vehicle is turned off, two chimes will sound and the DIC
will go into a reminder mode. The reminder mode
displays any active message. If there are multiple
messages, the DIC will display each message for
ve seconds. After each active message is displayed
once, the reminder mode will turn off.
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.
The following are the possible messages that can be
displayed and some information about them.
3-53

A/C OFF FOR ENGINE PROTECTION
This message will display when the engine coolant
becomes hotter than the normal operating temperature.
SeeEngine Coolant Temperature Gage on page 3-38.
To avoid added strain on a hot engine, the air
conditioning compressor is automatically turned off.
When the coolant temperature returns to normal, the air
conditioning compressor will turn back on. You can
continue to drive your vehicle.
This message will come on while the ignition is in RUN.
Press any of the DIC buttons to acknowledge this
warning message and to clear it from the screen.
This message will continue to display for two seconds if
it has not been acknowledged when the engine is
turned off. It will also re-display for two seconds if the
message has been acknowledged, but the condition still
exists when the engine is turned off.
If the condition still exists, the message will re-appear
when the engine is turned on. If this message continues
to appear, have the system repaired by your GM dealer
as soon as possible to avoid damage to your engine.
BATTERY SAVER ACTIVE
This message will display when the system detects that
the battery voltage is dropping beyond a reasonable
level. The battery saver system will start reducing certain
features of the vehicle that you may be able to notice.At the point that the features are disabled, this message
is displayed. It means that the vehicle is trying to
save the charge in the battery.
Turn off all unnecessary accessories to allow the battery
to recharge.
The normal battery voltage range is 11.5 to 15.5 volts. If
you have an uplevel DIC, you can monitor the battery
voltage by pressing the gages button until BATTERY
displays.
CHANGE OIL SOON
This message will display when service is required for
the vehicle. See your GM dealer. SeeEngine Oil
on page 5-15andScheduled Maintenance on page 6-4
for more information.
The CHANGE OIL SOON message is reset by
acknowledging the message. The OIL LIFE screen
under the gages menu on the DIC must also be reset.
See “Oil Life” underDIC Operation and Displays on
page 3-47andEngine Oil Life System on page 5-18.
This message will display while the ignition is in
RUN. Press any of the DIC buttons to acknowledge this
message and to clear it from the screen.
3-54

SERVICE STABILITY SYSTEM
If your vehicle has StabiliTrak®, this message will
display if there has been a problem detected with
StabiliTrak
®. A warning light will also appear on
the instrument panel cluster. SeeTraction Control
System (TCS) Warning Light on page 3-37. See
StabiliTrak
®System on page 4-9for more information.
If this message turns on while you are driving, pull
off the road as soon as possible and stop carefully. Try
resetting the system by turning the ignition off and
then back on. If this message still stays on or turns back
on again while you are driving, your vehicle needs
service. Have the StabiliTrak
®System inspected by your
GM dealer as soon as possible.
This message will display only while the ignition is in
RUN. Press any of the DIC buttons to acknowledge this
message and to clear it from the screen.
This message will continue to display for two seconds if
it has not been acknowledged when the engine is
turned off. It will also re-display for two seconds if the
message has been acknowledged, but the condition still
exists when the engine is turned off.
If the condition still exists, the message will re-appear
when the engine is turned on.
SERVICE THEFT SYSTEM
This message will display when there is a problem with
the theft-deterrent system programmed in the key. A
fault has been detected in the system which means that
the system is disabled and it is not protecting the
vehicle. The vehicle usually restarts; however, you may
want to take the vehicle to your GM dealer before
turning off the engine. SeePASS-Key
®III Operation on
page 2-19for more information.
This message will display and a chime will sound only
while the ignition is in RUN. Press any of the DIC
buttons to acknowledge this message and to clear it
from the screen.
This message will continue to display for two seconds if
it has not been acknowledged when the engine is
turned off. It will also re-display for two seconds if the
message has been acknowledged, but the condition still
exists when the engine is turned off.
If the condition still exists, the message will re-appear
when the engine is turned on.
3-67

DIC Vehicle Personalization
Your vehicle may have customization capabilities that
allow you to program certain features to one preferred
setting. Customization features can only be programmed
to one setting on the vehicle and cannot be programmed
to a preferred setting for two different drivers. The
customization features include the following:
Exterior lighting delay
Interior lighting delay
Delayed locking
Content theft
Remote keyless entry feedback
Remote start
Your vehicle may also have personalization capabilities
that allow you to program certain features to a
preferred setting for up to two drivers. The rst
personalized key corresponds to driver 1 and the second
personalized key corresponds to driver 2. The
personalization features include the following:
Radio station presets
Auto door lock preferences
Auto door unlock preferences
Remote keyless entry unlock preferencesAll of the customization and personalization options may
not be available on your vehicle. Only the options
available will be displayed on your DIC.
The default settings for the customization and
personalization features were set when your vehicle left
the factory, but may have been changed from their
default state since then.
The customization preferences are automatically
recalled.
The driver’s personalization preferences are recalled by
using the key programmed for driver 1 or 2.
To change customization and personalization
preferences, use the following procedure.
Entering the Personal Program Menu
1. Turn the ignition on and place the vehicle in
PARK (P).
2. Press the option button until PERSONAL
PROGRAM displays.
If the vehicle is not in PARK (P), PERSONAL
PROGRAM ONLY IN PARK will display.
If the vehicle is not able to enter the personal
program menu, PERSONAL PROGRAM NOT
AVAILABLE will display.
3-71

3. Press the set/reset button to begin.
4. The DIC will then display an instruction screen.
Press the option button to display the features
that are available to program.
Press the set/reset button to change the setting of
each feature.
Customization Menu Items
The following are customization features that allow you
to program settings to the vehicle:
FACTORY DEFAULTS
This feature allows you to set all of the customization
and personalization features back to their factory
default settings.
Press the option button until FACTORY DEFAULTS
appears on the DIC display. Press the set/reset button
to scroll through the following choices:
NO (default):The customization and personalization
features will not be set to their factory default settings.
YES:The customization and personalization features
will be set to their factory default settings.
Select one of the available choices and press the option
button while it is displayed on the DIC to select it and
move on to the next feature.
ALL KEYS WILL BE RESET
This screen will only display if YES was selected on the
FACTORY DEFAULTS screen.
Press the set/reset button to scroll through the
following choices:
CANCEL (default):The features will not be set to their
factory default settings and the DIC will return to the
PERSONAL PROGRAM menu.
OK:The features will be set to their factory default
settings, the DIC will exit the personal program menu,
and PERSONAL OPTIONS SAVED will display.
EXT LIGHT DELAY
This feature allows you to set the amount of time the
exterior lamps remain on after the key is removed from
the ignition or the vehicle is unlocked using the
remote keyless entry transmitter.
Press the option button until EXT LIGHT DELAY
appears on the DIC display. Press the set/reset button
to scroll through the following choices:
OFF:The exterior lamps will not turn on.
15 seconds:The exterior lamps will stay on for
15 seconds.
30 seconds (default):The exterior lamps will stay on
for 30 seconds.
3-72