2003 GMC SIERRA instrument panel

Speedometer and Odometer
Your speedometer lets you see your speed in both
miles per hour (mph) and kilometers per hour (km/h).
Your odometer shows how far your vehicle has
been driven, in either miles (used in the United States)
or kilometers (used in Canada).
Trip Odometer
The trip odometer can tell you how far your vehicle
has been driven since you last set the trip odometer
to zero.
Press the reset button, located on the instrument panel
cluster next to the trip odometer display, to toggle
between the trip odometer and the regular odometer.
Holding the reset button for two seconds while the
trip odometer is displayed will reset it.
To display the odometer reading with the ignition off,
press the reset button.
Engine Hour Meter Display
The odometer can also display the number of hours the
engine has run. To display the hour meter, turn the
ignition off, press and hold the reset button for at least
four seconds. The hour meter will be displayed for
up to 30 seconds, or until the ignition is turned on.
Tachometer
Your tachometer displays the engine speed in
revolutions per minute (rpm).
Notice:Do not operate the engine with the
tachometer in the red area, or engine damage may
occur.
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2003 - Sierra Denali

Safety Belt Reminder Light
When the key is turned to RUN or START, a chime will
come on for several seconds to remind people to
fasten their safety belts, unless the driver’s safety belt is
already buckled.
The safety belt light will
also come on and stay on
for several seconds,
then it willflash for
several more.
If the driver’s belt is already buckled, neither the chime
nor the light will come on.
Air Bag Readiness Light
There is an air bag readiness light on the instrument
panel cluster, which shows the air bag symbol.
The system checks the air bag’s electrical system for
malfunctions. The light tells you if there is an electrical
problem. The system check includes the air bag
sensors, the air bag modules, the passenger sensing
system (if equipped), the wiring and the crash sensing
and diagnostic module. For more information on the
air bag system, seeAir Bag Systems on page 1-55.
This light will come on
when you start your
vehicle, and it willflash for
a few seconds. Then
the light should go out.
This means the system is
ready.
If the air bag readiness light stays on after you start the
vehicle or comes on when you are driving, your air
bag system may not work properly. Have your vehicle
serviced right away.
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2003 - Sierra Denali

Driver Information Center (DIC)
The DIC display is located on the instrument panel
cluster above the steering wheel. The DIC can display
information such as the trip odometer, fuel economy and
personalization features.
A (Trip Information):This button will display the
odometer, personal trip odometer, business trip
odometer, hourmeter, annual log and the timer.
B (Fuel Information):This button will display the
current range, average fuel economy, instant fuel
economy and engine oil life.
C (Personalization):This button will change personal
options available on your vehicle.D (Select):This button resets certain functions and
turns off or acknowledges messages on the DIC.
If your vehicle is not equipped with the DIC steering
wheel buttons you will not have all of the features listed
above, and you will turn off, or acknowledge DIC
messages by using the trip odometer reset stem located
on the instrument panel cluster.
DIC Operation and Displays
The DIC comes on when the ignition is on. After a short
delay the DIC will display the current driver and the
information that was last displayed before the engine
was turned off.
If a problem is detected, a warning message will appear
on the display. Pressing the select button will
acknowledge any current warning or service messages.
The DIC has different modes which can be accessed
by pressing the four buttons on the DIC. These buttons
are trip information, fuel information, personalization
and select. The button functions are detailed in
the following.
If your vehicle is not equipped with the DIC steering
wheel buttons not all of the features listed will be
available on your vehicle.
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2003 - Sierra Denali

Trip Information Button
Use the trip information button to scroll through the
ODOMETER, PERSONAL TRIP ON/OFF, BUSINESS
TRIP ON/OFF, HOURMETER, ANNUAL LOG and
TIMER. If the personal trip and/or the business trip are
set to ON, you will also be able to scroll through
more messages. SeePersonal TripandBusiness Trip
next for more information.
If your vehicle is not equipped with the DIC steering
wheel buttons you can select the trip information
by pressing the trip odometer reset stem on the
instrument panel cluster.
Personal Trip
If the PERSONAL TRIP is on (turn it on or off by
pressing the select button) you will also be able to scroll
through the following:
•PERSONAL: XX MI—This shows the current
distance traveled since the last reset for the
personal trip odometer in either miles or kilometers.
•PERSONAL: XX.X GAL—This shows the amount
of fuel used for the personal trip.
•PERSONAL: XX.X MPG—This shows the amount
of fuel used for the personal trip.
•PERSONAL: AVG MPH—This shows the vehicle’s
average speed for the personal trip.
•PERSONAL: % ANNUAL—This shows the ratio of
personal trip miles to annual miles as a percent.
You can reset the personal trip odometer by pressing
and holding the trip odometer reset stem.
Business Trip
If the BUSINESS TRIP is on (turn it on or off by
pressing the select button) you will also be able to scroll
through the following:
•BUSINESS: XX MI—This shows the current
distance traveled since the last reset for the
business trip odometer in either miles or kilometers.
•BUSINESS: XX.X MPG—This shows the amount
of fuel used for the business trip.
•BUSINESS: XX.X GAL—This shows the amount
of fuel used for the business trip.
•BUSINESS: AVG MPH—This shows the vehicle’s
average speed for the business trip.
•BUSINESS: % ANNUAL—This shows the ratio of
business trip miles to annual miles as a percent.
To reset the personal or business trip information, do
the following: press and hold select button for two
seconds while in one of the personal or business trip
modes. This will reset all of the information for the
personal or business trip, or if your vehicle does not
have the DIC steering wheel control buttons, press the
reset stem on the instrument panel cluster.
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2003 - Sierra Denali

You can also reset the PERSONAL: XX MI, or
BUSINESS: XX MI, while they are displayed by pressing
the reset stem on the cluster. If you press and hold
the reset stem or select button for four seconds,
the display will show the distance traveled since the last
ignition cycle for the personal or business trip.
Odometer
Press the trip information button, or the trip odometer
reset step, until SEASON ODOMETER appears on
the display. This shows the total distance the vehicle has
been driven in either miles or kilometers. Pressing the
reset stem located on the instrument cluster with
the vehicle off will also display the season odometer.
Hourmeter
Press the trip button to scroll to the hourmeter. The
hourmeter shows the total number of hours the engine
has run. Pressing the reset stem on the instrument
cluster will also display the hourmeter after the season
odometer is displayed.
Annual Log
Press the trip button, or the reset stem on the instrument
panel cluster, to scroll to the annual log. The annual
log shows the mileage accumulated since it was
last reset. To reset the annual log, press and hold the
select button, or the trip odometer reset stem for
approximately two seconds.
Timer
The DIC can be used as a stopwatch. Press the select
button, or the trip odometer reset stem, while TIMER
is displayed to start the timer. The display will show the
amount of time that has passed since the timer was
last reset (not including time the ignition is off). Time will
continue to be counted as long as the ignition is on,
even if another display is being shown on the DIC. The
timer will record up to 99 hours, 59 minutes and
59 seconds (99:59:59) after which the display will roll
back to zero.
To stop the counting of time, press the select button
briefly while TIMER is displayed.
To reset the timer to zero, press and hold the select
button, or the trip odometer reset stem, while TIMER is
displayed.
Fuel Information Button
Use the fuel information button to scroll through the
range, average fuel economy, instant fuel economy and
the GM Oil Life System™.
If your vehicle is not equipped with the DIC steering
wheel control buttons you will not be able to display the
fuel information.
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2003 - Sierra Denali

Compact Disc Messages
If the disc comes out, it could be for one of the following
reasons:
•You’re driving on a very rough road. When the road
becomes smoother the disc should play.
•It’s very hot. When the temperature returns to
normal, the disc should play.
•The disc is dirty, scratched, wet or upside down.
•The air is very humid. If so, wait about an hour and
try again.
•There may have been a problem while burning
the CD.
•The label may be caught in the CD player.
If the CD is not playing correctly, for any other reason,
try a known good CD.
If any error occurs repeatedly or if an error can’tbe
corrected, contact your dealer.
Navigation/Radio System
The display screen is located in the center of the
instrument panel. There are“hard”buttons and a touch
sensitive screen.
Your vehicle may be equipped with an AM-FM radio
navigation radio system that includes digital sound
processing (DSP), Radio Data System (RDS) with
program“type”selections (PTY) that will seek out the
kind of music you want to listen to and XM™Satellite
Radio Service capabilities (United States only).Navigation/Radio Display and Controls
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Manual Selectable Ride
The main function of this system is to provide superior
ride comfort while trailering or fully loaded, as well
as for unloaded driving. This system also helps
to provide:
Improved trailering stability
Improved handling response when trailering or fully
loaded
This button is located on
the center of the
instrument panel near the
radio. Press it to activate
the selectable ride
setting as desired.
An indicator light near the
button will illuminate
whenever the system is
active.
It is recommended to use this system as follows:
For optimum ride comfort in an unloaded vehicle
the button should be out and the indicator light
will not be illuminated. This switch position indicates
NORMAL levels of ride control or damping.
For optimum ride comfort when trailering, fully
loaded, driving off-road, or when personal
preferences demand more control the button should
be pressed in with the indicator light illuminated.
This switch position indicates FIRM levels of
ride control or damping.
The following guide can also be used to help determine
the best setting.
NORMAL:The indicator light will be off when the
system is in this setting. Use for normal city and highway
driving. Provides a smooth, soft ride when the vehicle
is unloaded.
FIRM (Unloaded):Press the switch to activate this
setting, the indicator light will illuminate. Use this setting
when road conditions or personal preference demand
more control. Provides more“feel″or response to
the road conditions.
FIRM (Loaded):Press the switch to activate this
setting, the indicator light will illuminate. Use this setting
to minimize trailer inputs to the vehicle or when the
vehicle is fully loaded. This setting is also appropriate
for off-road driving.
You can select a setting at any time based on road and
trailering conditions to provide the best ride and
handling. Select a new setting whenever driving
conditions change.
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2003 - Sierra Denali

QUADRASTEER™
The QUADRASTEER™System has a control and
diagnostic module that monitors and records current
system status and operational information.
If your vehicle is equipped with the 4 Wheel Steer
system it has the ability to steer the vehicle with all four
wheels.
Once the 4 Wheel Steer mode is selected, it is
recommended to leave the vehicle in this mode at all
times, and during all driving and weather conditions.
You can select this mode at any speed, however, if you
are turning the system will not engage until the turn
is complete.
The 4 Wheel Steer system is equipped with three
different driving modes:
Two wheel steering (2)
Four wheel steering (4)
Four wheel steering with a trailer mode (_)The switch is located on the instrument panel.
2:In this mode the vehicle will operate like any other
vehicle with two wheel steering. If you want to use
2 wheel steering and your vehicle is not in this mode,
press the button until the 2 indicator, located to the right
of the 4 Wheel Steer button, lights up. If the 2 indicator
isashing you will have to center the steering wheel
by turning it to the left or right.
Your vehicle will return to 2 (two wheel steering) when
the transmission is shifted into NEUTRAL, for
example when entering a car wash.
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2003 - Sierra Denali