2008 GMC SIERRA AUX

Getting to Know Your Sierra10
Manual Operation
To operate the system manually, use the
following controls:
(On/Off):Press this button to turn
the system on or off.
+ – (Temperature Control): Press the
driver and passenger + or – temperaturebuttons to raise or lower the temperaturesetting(s).
(Fan):Press the up or down arrow to
increase or decrease fan speed.
(Airflow Mode):Press the up or
down arrow to change the direction
of the airflow as well as to select thedefog mode.
PASS (Passenger Temperature
Control):Press this button to turn off
the passenger temperature setting.
(Air Conditioning): Press this but
ton to turn the air conditioning system
on or off.
(Recirculation):Press this button
to circulate inside air through the vehi
cle. This mode keeps outside air fromentering the vehicle.
(Outside Air):Press this button to
allow outside air to enter the vehicle.
(Defrost):Press this button to
direct most of the air to the windshieldand some air to the side window outlets.
(Rear Window Defogger):Press
this button to activate the rear windowdefogger and the heated outside
rearview mirrors (if equipped). Thedefogger and heated mirrors will shut off
automatically or can be turned off by
pressing the button again.
See Section 3 of your Owner Manual.
Audio System Features
(NonNavigation Radios only)
ENTERTAINMENT
While most of the features on your radio
will look familiar, following are some thatmay be new:
(Power/Volume):Press this knob to
turn the system on or off. Turn the knobto adjust the volume.
(Information):Press this button to
switch the display between the radio station frequency and the time. If equipped,press this button to display additionaltext information related to the currentFMRDS or XM station, or MP3 song.
(Tune):Turn this knob to select radio
stations or, when a CD is playing, to
select a track or MP3 file.
Press the knob to adjust the tone
(bass/treble) or speakers (balance/fade).
BAND:Press this button to switch to
AM; FM; or XM (if equipped). With a CDplaying, press this button to switch tothe radio.
CD/AUX(if equipped): Press this button
to play a CD instead of the radio. Pressagain and the system will automaticallysearch for an auxiliary input device such
as a portable audio player.
Sierra 2008 A 5/16/07 7:49 AM Page 10

11
FAV (Favorite)
(if equipped): Press this
button to go through up to six pages of
any combination (AM; FM; or XM, if
equipped) of preset favorite radio sta
tions. On each page, up to six stations
are available by using the six push
buttons below the radio display.

EQ (Equalization)
(if equipped): Press
this button to select preset equalization
settings.

CAT (Category)
(if equipped): Press this
button to find XM stations (if equipped)
within a desired category.

Auxiliary Input Jack
(if equipped):
A portable audio player, such as an MP3
player or a cassette player, can be con
nected to the auxiliary input jack located
on the radio. Press the CD/AUX button
to begin playing audio from the player
over the vehicle speakers. To optimize
speaker volume, fully increase the
volume on the portable audio player.

Setting Preset/Favorite Stations

Before setting your preset or favorite
stations, shift the vehicle into Park
(automatic transmission) or into Neutral
and set the parking brake (manual
transmission).

Note:
Choosing to engage in extended
searching for specific audio stations or
songs by using buttons and knobs —
or giving extended attention to enter
tainment tasks — can lead you to look
away from the road frequently or longer
than usual. Looking away from the road
for prolonged periods may cause you to
miss seeing things on the road that you
need to see. Be sure to keep your eyes
on the road and mind on the drive —
and avoid engaging in extended search
ing for specific items while driving.

Setting Preset Stations (Base Radio)

To set up to 18 preset stations:
1. Turn on the radio.
2. Press BAND to select FM1, FM2
or AM.
3. Tune in the desired radio station.
4. Press and hold one of the six push buttons until a beep sounds.
5. Repeat steps 2–4 for each pushbutton.

Setting Favorite Stations (Uplevel
Radio, if equipped)

You can set up to six pages of any com
bination (AM; FM; or XM, if equipped) of
favorite radio stations, with up to six sta
tions stored on each page.
To set the number of favorite station
pages:
1. Press the MENU button to display theradio setup menu.
2. Press the pushbutton located below the FAV 1–6 label on the radio
display.
3. Select the desired number of favorite station pages.
4. Press the FAV button. You may now begin storing your favorite stations for
the chosen number of pages.

Sierra 2008 A 5/18/07 10:19 AM Page 11

Getting to Know Your Sierra14
Rear Seat Audio and DVD Rear
Seat Entertainment Systems (if equipped)
Rear Seat Audio
The Rear Seat Audio (RSA) system
allows front seat and rear seat passen
gers to listen to different entertainmentsources at the same time using the rearseat controls and wired headphones(not supplied).
To select an entertainment source
(radio; CD; or DVD, if equipped), press
the SRCE (Source) button.
DVD Rear Seat Entertainment
The Rear Seat Entertainment (RSE)
system includes a CD/DVD player aspart of the front radio, a flipdown videoscreen, audio/video jacks, two wirelessheadphones, and a remote control.
To play a DVD:
1. Turn the ignition to the Accessory or
Run position.
2.Push the release button on the DVD
display console and pull down the
video screen.
3. Insert a DVD into the DVD slot in the
radio. It will turn on the video screenand begin playing automatically. It
may be necessary to press the Playpushbutton on the radio or the remotecontrol to start playing the movie ifthe DVD stops at a menu screen.
Audio Steering Wheel Controls
(if equipped)
The following audio controls are located
on the steering wheel:
+ – (Volume): Pull up the + or – button
to increase or decrease the volume.
(Next/Previous):Press the up or
down arrow to go to the next or previous
radio station stored as a favorite or,when a CD is playing, to the next orprevious track.
4. To listen to the DVD through the
vehicle speakers, press the DVD/CD
AUX button. Adjust volume using theradio volume control.
To listen to the DVD through the
headphones, select channel 1 and
push the power button on the head
phones. Adjust volume using theheadphone volume control.
5. To control DVD playback, use the
remote control or the front radiopushbuttons.
Parental Control
To enable the Parental Control feature to
gain the attention of rear passengers
using headphones, press and hold theradio power button for two seconds.
To turn off Parental Control, press
and hold the radio button again for twoseconds.
See Section 3 of your Owner Manual.
Note:Aim the remote control at the video
screen, not the DVD player, for properoperation.
Sierra 2008 A 5/16/07 7:49 AM Page 14

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.
Sierra 2008 A 5/16/07 7:49 AM Page 15