2008 GMC SIERRA light

Getting to Know Your Sierra4
Your vehicle’s instrument panel is
equipped with this cluster or one very
similar to it. The instrument clusterincludes these key features:
A. Oil Pressure Gauge (if equipped)B.Fuel Gauge*
C. Driver Information Center/Odometer
D. Tachometer
E. Speedometer
F. Engine Coolant Temperature GaugeG.Voltmeter (if equipped)
*Diesel Engine only: If ULTRALOW
SULFUR DIESELFUELONLY appears
on the fuel gauge, your vehicle isequipped with a Diesel Particulate
FilterEmissions System. Maintenance
messages may appear in your DriverInformation Center regarding thissystem. See your Diesel Engine OwnerManual for more information.
See Section 3 of your Owner Manual.
Note:The instrument cluster is designed
to let you know about many importantaspects of your vehicle’s operation. It is
important toread your Owner Manual
and become familiar with the informationbeing relayed to you by the lights,gauges and indicators, as well as whataction can be taken to ensure safetyandto prevent damage.
Diesel engine cluster shown.Instrument Panel Cluster
ABCEFGD
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Following are examples of symbols you
may find on your vehicle. It is importantto become familiar with them, as theyalert you to various vehicle operatingconditions.
Air Bag Readiness LightAir Conditioning (A/C)
Antilock Brake System Warning
Light
Brake System Warning Light
(Parking Brake Set)
Cruise Control Set LightFourWheel Drive Light
(Manual Transmission only)
HeadlampsHeated MirrorsMalfunction Indicator Lamp
(Check Engine Light)
Off
On/Off
On
Rear Window DefoggerSafety Belt Reminder LightSecurity Light
StabiliTrak Warning Light
Tire Pressure Warning Light
Tow/Haul Mode Light
Ultrasonic Rear Parking Assist
Voltmeter Operation
The voltmeter shows the condition of the
vehicle’s charging system. The systemis designed to regulate voltage output tohelp improve fuel economy and extendbattery life. Normal system operationreadings may fluctuate (as indicated bythe blue area in the illustration above)based on vehicle operation, includingthe number of electrical accessoriesbeing operated and engine speed.
See Section 3 of your Owner Manual.
Vehicle Symbols
Driver Information Center
Your vehicle’s Driver Information Center
(DIC) provides vehicle information, vehi
cle feature customization (if equipped),
and vehicle warning messages. The DICmessages will be shown on the instru
ment panel cluster display.
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Getting to Know Your Sierra6
DIC Controls (if equipped)
The following DIC
controls are located on the left or
right side (depending on model) ofthe instrumentpanel cluster:
(Trip/Fuel):Press this button
to display the following trip and fuelinformation:
• Odometer
(Vehicle Information):Press this
button to display the following vehicleinformation:
• Oil Life
•Display Units (English/Metric)
• Tire Pressure (if equipped)
•Trailer Gain and Output (ifequipped)
• Engine Hours
• Tire Pressure System Programming
(if equipped)
• Remote Keyless Entry Programming
(Customization):Press this button
to scroll through the following customization features:
• Display Language
• Auto Door Lock
• Auto Door Unlock
• Remote Door Lock
• Remote Door Unlock
• Delay Door Lock
• Exit Lighting
• Approach Lighting
• Chime Volume
• Park Tilt Mirrors (if equipped)
• Easy Exit Seat (if equipped)
• Memory Seat Recall (if equipped)
(Set/Reset):Press this button to set
or reset DIC information while it is dis
played or to acknowledge a warning
message.
Customization Settings
To customize features:
1. With the vehicle in Park, turn on the
ignition.
2. Press the (Customization) button
to display available customizationfeatures.
3. With the desired customization
feature displayed, press the (Set/Reset) button to access thefeature settings.
4.Press the button to scroll through
the available settings.
5. With the desired setting displayed,
press the button to select it.
6. Press the button to scroll to the
next feature.
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7. To exit the Feature Settings menu,
press the button until EXIT
FEATURE SETTINGS is displayed
and then press the button; or
press the button or the button.
Warnings and Messages
The DIC provides a variety of vehicle
warning messages (depending onoptional equipment) if a problem is
sensed in a vehicle system. To acknowledge a message and clear it from the
display, press the (Set/Reset) button.Some urgent messages cannot be
cleared from the DIC display.
If you have a current OnStar subscrip
tion, and a warning message appears,you can press the OnStar button and
speak to an OnStar Advisor. In manyvehicles, OnStar Advisors can access
certain diagnostic information and cantell you how serious the problem is andwhat you should do about it.
See Section 3 of your Owner Manual.
Note: Your vehicle’s warnings and mes
sages provide critical information thatcan prevent damage to your vehicle.Review your Owner Manual to becomefamiliar with the information displayedand the action required.
Remote Keyless Entry
(if equipped)
SAFETY& SECURITY
The Remote
Keyless Entry (RKE)transmitter includes
the followingfunctions:
(Remote Vehicle Start)(if
equipped): This feature can be used tostart the engine from outside the vehicle.
(See Remote Vehicle Start.)
(Lock):Press this button to lock all
the doors. RKE feedback (light flashand/or horn chirp) can be programmedusing the DIC.
(Unlock):Press this button to unlock
the driver’s door. Press it again withinfive seconds to unlock all remainingdoors. RKE feedback (light flash) can
be programmed using the DIC.
(Vehicle Locator/Panic Alarm):Press this button to locate your vehicle.
The turn signal lamps will flash and thehorn will sound three times.
Press and hold the button to activate the
panic alarm. The turn signal lamps will
flash and the horn will sound for 30 seconds. Press the button again or turn theignition to Run to cancel the alarm.
See Section 2 of your Owner Manual.
Content TheftDeterrent System
(if equipped with RKE)
To arm the content theftdeterrent
alarmsystem, lock the doors using the
Remote Keyless Entry (RKE) transmit
ter. The security light on the instrument
panel cluster will flash for approximately
30 seconds to indicate the alarm is activated. To disarm the system, unlock the
doors using the RKE transmitter.
The alarm system will not be armed or
disarmed if the doors are locked orunlocked with a key or the manual
door lock.
See Section 2 of your Owner Manual.
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Getting to Know Your Sierra8
The following power seat controls are
located on the outboard side of thedriver and front passenger seats: Your vehicle may feature the OnStar
Safe & Sound Plan or the uplevelOnStar Directions & Connections Plan,with one year of OnStar service from thedate you purchased your new vehicle.
OnStar offers a variety of capabilities,
such as Remote Door Unlock, AutomaticAirbag Notification, and HandsFreeCalling. In addition, most vehicles canget driving directions using a system
called TurnbyTurn Navigation. OnStar
Advisors can send a planned route to
your vehicle and, as you approach aturn, instructions play over your vehiclespeakers. Press the OnStar button to
ask an OnStar Advisor about the service
plan you have or to upgrade your plan.
For more information, refer to your
OnStar Owner’s Guide, call 1888
4ONSTAR (18884667827), or visit
onstar.com.
See Section 2 of your Owner Manual
OnStar®(if equipped)
Power Seat Controls
(if equipped)
COMFORT
A
B
C
Power Seat: Use the horizontal control
(A) to move the seat forward/rearwardand up/down as well as to raise/lowerthe front or rear of the seat cushion.
Power Recline(if equipped): Use the
vertical control (B) to recline/raise theseatback.
Power Lumbar(if equipped): Use the
round control (C) to increase/decreaselumbar support and to raise/lower theposition of the support.
See Section 1 of your Owner Manual.
The following
heated seatcontrols arelocated on thefront doors:
(Heated
Seatback):
Press the top
button to turnon the heated seatback.
(Heated Seat/Seatback):Press the
bottom button to turn on the heated seatand seatback.
Continue to press the desired button to
cycle through the temperature settingsof High (three indicator lights), Medium(two indicator lights), Low (one indicator
light) and Off (all indicator lights are off).
Heated seat operation is canceled each
time the ignition is turned off.
See Section 1 of your Owner Manual.
Heated Seats (if equipped)
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15
This feature allows you to start the
engine from outside the vehicle by usingthe Remote Keyless Entry (RKE) trans
mitter. The remote start capability must
be turned on using the Driver
Information Center.
The automatic climate control system
(ifequipped) will default to a heating
orcooling mode based on outside tem
perature, or the manual climate control
system will turn on at the same settingas when the vehicle was last turned off.
Heated/cooled seats (if equipped)willalso turn on based on outside
temperature.
Remote Vehicle Start
(if equipped)
CONVENIENCE
SRCE
(Source):
Press this
button to switch
between AM,FM, XM (ifequipped),
CD and AUX.
(Seek):Press this but
ton to go to thenext radio station.
(
Mute/Voice Recognition): Press
this button to mute the vehicle speakers.
Press and hold the button for one second to initiate navigation system voicerecognition or interact with the OnStarsystem.
See Section 3 of your Owner Manual.
Starting the Vehicle
To remote start the vehicle:
1. Aim the RKE transmitter at the vehi
cle. (Remote Vehicle Start transmitterrange is within approximately 200 feetof the vehicle.)
2. Press and release the (Lock)
button on the transmitter.
3. Immediately press and hold the
(Remote Vehicle Start) button forabout four seconds. When the park
ing lights flash, release the button.The engine will start and the parkinglamps will remain on. The engine will
continue running for 10 minutes.
4. Repeat these steps for a 10minute
time extension. Only two consecutiveremote starts are allowed.
When you enter the vehicle after a
remote start, the key must be inserted in
the ignition and turned to the Run position before driving.
Canceling a Remote Start
If you wish to turn off the engine instead
of driving after a remote start, performone of the following functions:
•Press and hold the button until the
parking lamps turn off.
• Press and release the Hazard
Warning Flashers button inside thevehicle. Press the button again to
turn off the flashers.
•Turn the key in the ignition switch to
the Run position and then off.
See Section 2 of your Owner Manual.
Note: The Remote Vehicle Start feature
will not operate if the key is in the igni
tion, the hood is open, or the CheckEngine light is illuminated on the instru
ment panel cluster.
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Getting to Know Your Sierra16
Cruise Control (if equipped)
The following
cruise controlbuttons arelocated on thesteering wheel:
(On/Off):Press this button
to turn the cruisecontrol system on
or off.
– SET (Set):Press this button
to set a speed, orto decrease the speed if the system isactive. When the cruise control speed isset, the cruise control light will illuminate
on the instrument panel cluster.
+ RES (Resume):Press this button to
resume a set speed, or to increase thespeed if the system is active.
(Cancel):Press this button to can
cel the cruise control but retain the setspeed in memory.
See Section 3 of your Owner Manual.
The Rainsense II windshield wipers use
a moisture sensor to automatically oper
ate the wipers when needed, dependingon driving conditions and the sensitivitysetting. If the system is left on for longperiods, an occasional wipe may occurwithout any moisture on the windshieldto indicate the system is activated.
Rainsense™II Windshield Wipers
(if equipped)
The headlamps also will be turned on
automatically when the Rainsensewipers are active if the exterior lamp
control knob is in the AUTO position.
Windshield Wiper Controls
The controls for the windshield wipers
are located on the multifunction stalk
on the left side of the steering column.The wipers band can be rotated to thefollowing positions:
(Mist):Rotate the band down to this
position to turn the wipers on for onewipe.
(Off):Rotate the band to this posi
tion to turn off the wipers.
(Delay):Rotate the band up to one
of the delay settings to activate the
Rainsense function and adjust the sensitivity levels. The wipers activate more
often as the band is rotated upward.
(Low):Rotate the band up to this
position for steady, lowspeed wipes.
(High):Rotate the band up to
this position for highspeed wipes.
(Washer):Push the paddle on top
of the multifunction lever to spray wash
er fluid on the windshield.
See Section 3 of your Owner Manual.
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17
Heated Windshield Washer
Fluid (if equipped)
Press the (Heated Washer Fluid)
button, located below the climate controls on the instrument panel, to sprayheated washer fluid on the windshield.This will help to clear ice, tree sap or
bugs from the windshield. A light on theswitch will flash while the washer fluid is
heated, which may take up to 40 sec
onds. The wipers will automatically turnon for four heated wash cycles or untilthe button is pressed again.
See Section 3 of your Owner Manual.
Your vehicle is equipped with an
Automatic Headlamp System, which
turns on the Daytime Running Lamps
(DRL) during the day and the headlamps and other exterior lamps at nightor when necessary.
The system uses a light sensor, located
on top of the instrument panel, to determine light conditions. For proper systemoperation, avoid placing any objects on
or near the sensor.
The exterior and interior lamp controls
are located on the instrument panel tothe left of the steering wheel.
Automatic Headlamp System
and Interior Lamps
Exterior Lamp Controls
(On/Off):
Turn the knob to this posi
tion to turn off the Automatic Headlamp
System and DRL. Turn the knob to thisposition again to turn them on.
AUTO (Automatic):This position turns
on the Automatic Headlamp System
and DRL.
(Parking Lamps):This position
turns on the parking lamps and taillamps.
(Headlamps):This position turns
on the headlamps and other exteriorlamps.
(Fog Lamps)(if equipped): Press
this button to turn the fog lamps onoroff.
Interior Lamp Controls
(Instrument Panel Brightness):
Turn this popout knob to adjust the
brightness of the instrument panel lights.
(Dome Lamp Override):Press in
this button to turn the dome lamps
off when a door is open. Press the but
ton again to have the dome lamps turn
on automatically when a door is open.
See Section 3 of your Owner Manual.
Extended Cab
The power sunroof
switch, located onthe
overhead console,includes these features:
Vent:From the closed
position, press and holdthe rear of the switch tovent the sunroof.
Sunroof (if equipped)
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