AUX GMC SIERRA CLASSIC 2007 Owners Manual

Instrument Panel Overview........................ 210
Hazard Warning Flashers.......................... 212
Other Warning Devices............................. 213
Horn.......................................................... 213
Tilt Wheel.................................................. 213
Turn Signal/Multifunction Lever.................. 214
Turn and Lane-Change Signals................. 214
Headlamp High/Low-Beam Changer.......... 215
Flash-to-Pass............................................ 216
Windshield Wipers..................................... 216
Windshield Washer.................................... 217
Cruise Control........................................... 217
Headlamps................................................ 221
Headlamps on Reminder........................... 222
Daytime Running Lamps (DRL)................. 222
Automatic Headlamp System..................... 223
Fog Lamps................................................ 225
Auxiliary Roof Mounted Lamp.................... 226
Instrument Panel Brightness...................... 226
Dome Lamps............................................. 226
Dome Lamp Override................................ 227
Entry Lighting............................................ 227
Exit Lighting.............................................. 227Front Reading Lamps................................ 227
Cargo Lamp.............................................. 228
Accessory Power Outlet(s)........................ 228
Ashtray(s) and Cigarette Lighter................ 229
Climate Controls......................................... 230
Climate Control System............................. 230
Dual Climate Control System..................... 231
Dual Automatic Climate Control System.... 235
Outlet Adjustment...................................... 243
Warning Lights, Gages, and Indicators..... 244
Instrument Panel Cluster........................... 245
Speedometer and Odometer...................... 246
Trip Odometer........................................... 246
Tachometer............................................... 246
Safety Belt Reminder Light........................ 247
Airbag Readiness Light............................. 247
Airbag Off Light......................................... 248
Passenger Airbag Status Indicator............. 250
Battery Warning Light................................ 253
Voltmeter Gage......................................... 253
Up-Shift Light (Manual Transmission)........ 254
Brake System Warning Light..................... 254
Section 3 Instrument Panel
207

S. Cigarette Lighter. SeeAshtray(s) and Cigarette
Lighter on page 229.
T. Accessory Power Outlet. SeeAccessory Power
Outlet(s) on page 228.
U. Manual Selectable Ride Control (If Equipped).
SeeManual Selectable Ride on page 365.
V. Auxiliary Roof Mounted Lamp Button (If
Equipped). SeeAuxiliary Roof Mounted Lamp
on page 226.
W. Passenger Airbag Off Switch (If Equipped).
SeeAirbag Off Switch on page 100.
X. Glove Box. SeeGlove Box on page 202.
Hazard Warning Flashers
The hazard warning ashers warn others. They
also let police know you have a problem.
Your front and rear turn signal lamps will ash on
and off.The hazard warning
asher button is located
on top of the steering
column.
The hazard warning ashers work no matter what
ignition position the key is in, and even if the
key is not in the ignition.
Press the button to make the front and rear turn
signal lamps ash on and off. Press the button
again to turn the ashers off.
When the hazard warning ashers are on, your
turn signals will not work.
212

Auxiliary Roof Mounted Lamp
If your vehicle has this feature, this button includes
wiring provisions for a dealer or a qualied
service center to install an auxiliary roof lamp.
This button is located
on the center of the
instrument panel near
the climate controls.
When the wiring is connected to an auxiliary roof
mounted lamp, pressing the button will activate
the lamp and illuminate an indicator light near the
button. Pressing the button again will turn off
the roof mounted lamp.
If your vehicle has this button, your vehicle may
have the snow plow prep package. For further
information seeAdding a Snow Plow or Similar
Equipment on page 416.
Instrument Panel Brightness
D(Instrument Panel Brightness):This feature
controls the brightness of the instrument panel
lights.
The thumbwheel for this feature is located next to
the headlamp control.
Move the thumbwheel up to adjust the instrument
panel lights and to return the radio display to
full brightness when the headlamps or parking
lamps are on. To turn on the dome lamps, move
the thumbwheel to the farthest position.
Dome Lamps
The dome lamps come on when a door is opened.
The dome lamps can be turned on by moving
the thumbwheel, located next to the exterior lamps
control, to the farthest position. In this position,
the dome lamps will remain on whether a door is
opened or closed.
226

Cargo Lamp
The cargo lamp button
is located on the left
side of the instrument
panel. Press the
button to turn the cargo
lamp on or off.
An indicator light on the instrument panel cluster
will come on when the cargo lamp is turned
on, and the ignition key is turned to RUN.
Accessory Power Outlet(s)
Accessory power outlets can be used to connect
auxiliary electrical equipment, such as a cellular
telephone or CB radio. The outlet can accept
electrical equipment up to a maximum of
20 amperes.
Your vehicle may have two accessory power
outlets, or may have one accessory power outlet
located near the cigarette lighter, if the vehicle
has one. The cigarette lighter is designed to t only
in the receptacle to the right of the accessory
power outlet.
To use an outlet, remove the protective cap.
When not in use, always cover the outlet with the
protective cap. The accessory power outlet is
operational at all times.
Notice:If electrical devices are left plugged
into a power outlet, the battery may drain
causing your vehicle not to start or damage to
the battery. This would not be covered by
the warranty. Always unplug all electrical
devices when turning off your vehicle.
228

If the transmission continues to operate above
265°F (130°C), contact your nearest dealer or the
GM Roadside Assistance Center. SeeRoadside
Assistance Program on page 644.
Notice:If you drive your vehicle with the
transmission temperature gage above normal
operating range, you can damage the
transmission. This could lead to costly repairs
that would not be covered by your warranty.
Do not drive your vehicle while the
transmission temperature gage reading is
above normal. See your dealer for service.
The following situations can cause the
transmission to operate at higher temperatures:
Towing a trailer
Hot outside air temperatures
Hauling a large or heavy load
Low transmission uid level
High transmission uid level
Restricted air ow to the radiator and the
auxiliary transmission oil cooler, if equipped.A temporary solution to reduce hotter transmission
operating temperatures may be to let the
transmission cool down. If the transmission is
operated at higher temperatures on a frequent
basis, seeScheduled Maintenance (Gasoline
Engine) on page 617for the proper transmission
maintenance intervals.
Malfunction Indicator Lamp
Check Engine Light
Your vehicle has a
computer which
monitors operation of
the fuel, ignition,
and emission control
systems.
258

TRANSMISSION HOT
Notice:If you drive your vehicle while the
transmission uid is overheating and the
transmission temperature warning is displayed
on the instrument panel cluster and/or DIC,
you can damage the transmission. This could
lead to costly repairs that would not be
covered by your warranty. Do not drive your
vehicle with overheated transmission uid
or while the transmission temperature warning
is displayed.
If the transmission uid temperature becomes
high, this message will appear on the DIC display.
When the transmission enters the protection
mode, you may notice a change in the
transmission shifting patterns. When the
transmission uid temperature returns to normal,
the display will turn off and the transmission
shifting patterns will return to normal.If the vehicle has the Tow/Haul mode, use this
feature if the transmission is operating at higher
temperatures and/or the following situations
exist, which can cause the transmission to operate
at higher temperatures:
Towing a trailer
Hot outside air temperatures
Hauling a large or heavy load
Over-loading
Low transmission uid level
High transmission uid level
Restricted air ow to the radiator and the
auxiliary transmission oil cooler
A temporary solution to hotter transmission
operating temperatures may be to let the
transmission cool down. If the transmission is
operated at higher temperatures on a frequent
basis, seeScheduled Maintenance (Gasoline
Engine) on page 617for the transmission
your vehicle is equipped with for the proper
transmission maintenance intervals. Also see
Transmission Temperature Gage on page 257for
more information.
280

6 RDM (Random):Press this pushbutton to hear
the tracks in random, rather than sequential,
order. RDM ON will appear on the display. RDM T
and the track number will appear on the display
when each track starts to play. Press this
pushbutton again to turn off random play. RDM
OFF will appear on the display.
©SEEK¨:Press the left arrow to go to the
start of the current or to the previous track. Press
the right arrow to go to the start of the next
track. If either arrow is held or pressed more than
once, the player will continue moving backward
or forward through the CD.
©SCAN¨:Press and hold either the SCAN or
the TYPE arrows for more than two seconds
until SCAN appears on the display and you hear a
beep. The radio will go to the next track, play
for 10 seconds, then go on to the next track. Press
either the SCAN or the TYPE arrows again, to
stop scanning.INFO (Information):Press this knob to see how
long the current track has been playing. ET
and the elapsed time will appear on the display.
To change the default on the display, track or
elapsed time, press the knob until you see
the display you want, then hold the knob for
two seconds. The radio will produce one beep and
the selected display will now be the default.
BAND:Press this button to listen to the radio
when a CD is playing. The inactive CD will remain
safely inside the radio for future listening.
CD AUX (Auxiliary):Press this button to play a
CD when listening to the radio. The inactive
CD will remain safely inside the radio for future
listening.
Z(Eject):Press this button to stop and eject a
CD when it is playing or to eject a CD when it
is not playing. Eject may be activated with either
the ignition or radio off. CDs may be loaded
with the radio and ignition off if this button is
pressed rst.
303

To insert multiple CDs, do the following:
1. Turn the ignition on.
2. Press and hold the LOAD button for
two seconds.
You will hear a beep and the indicator light,
located to the right of the slot, will begin
to ash and MULTI LOAD # will appear on the
display.
3. Once the light stops ashing and turns green,
INSERT CD # will appear on the display, load
a CD. Insert the CD part way into the slot,
label side up. The player will pull the CD in.
Once the CD is loaded, the indicator light
will begin ashing again. Once the light stops
ashing and turns green, you can load
another CD. The CD player takes up to six
CDs. Do not try to load more than six.
To load more than one CD but less than six,
complete Steps 1 through 3. When nished loading
CDs, press the LOAD button to cancel the
loading function. The radio will begin to play the
last CD loaded.
If more than one CD has been loaded, a number
for each CD will appear on the display.Playing a Specic Loaded CD
For every CD loaded, a number will appear on the
display. To play a specic CD, rst press the
CD AUX button, then press the numbered
pushbutton that corresponds to the CD. A small
bar will appear under the CD number that is
playing and the track number will appear on the
display.
If an error appears on the display, see “CD
Messages” later in this section.
CD
Z(Eject):Press this button to eject CD(s).
To eject the CD that is currently playing, press
and release this button.
To eject multiple CDs, do the following:
1. Press and hold the CD eject button for
two seconds.
You will hear a beep and the indicator light,
located to the right of the slot, will begin
to ash and EJECT ALL will appear on the
display.
2. Once the light stops ashing, REMOVE CD #
will appear on the display. The CD will eject
and can be removed.
326

INFO (Information):Press this knob to see how
long the current track has been playing. To
change the default on the display, track or elapsed
time, press the knob until you see the display
you want, then press and hold the knob until you
hear a beep. The selected display will now be
the default.
BAND:Press this button to listen to the radio
when a CD is playing. The inactive CD(s)
will remain safely inside the radio for future
listening.
CD AUX (Auxiliary):Press this button to play a
CD when listening to the radio. Inactive CD(s)
will remain safely inside the radio for future
listening.
Using Song List Mode
The six-disc CD changer has a feature called
song list. This feature is capable of saving 20 track
selections.
To save tracks into the song list feature, perform
the following steps:
1. Turn the CD player on and load it with at least
one CD. See “LOAD CD” listed previously in
this section for more information.2. Check to see that the CD changer is not in
song list mode. S-LIST should not appear on
the display. If S-LIST is present, press the
SONG LIST button to turn it off.
3. Select the desired CD by pressing the
numbered pushbutton and then use the SEEK
or TYPE right arrow to locate the track to
be saved. The track will begin to play.
4. Press and hold the SONG LIST button to
save the track into memory. When SONG
LIST is pressed, one beep will be heard
immediately. After two seconds of
continuously pressing the SONG LIST button,
two beeps will sound to conrm the track
has been saved.
5. Repeat Steps 3 and 4 for saving other
selections.
S-LIST FULL will appear on the display if you try
to save more than 20 selections.
To play the song list, press the SONG LIST
button. One beep will be heard and S-LIST will
appear on the display. The recorded tracks
will begin to play in the order they were saved.
329

CD Messages
CHECK CD:If this message appears on the
display and/or the CD comes out, it could be for
one of the following reasons:
It is very hot. When the temperature returns to
normal, the CD should play.
You are driving on a very rough road.
When the road becomes smoother, the CD
should play.
The CD 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 cannot
be corrected, contact your GM dealer. If the radio
displays an error message, write it down and
provide it to your GM dealer when reporting the
problem.
Listening to a DVD
If your vehicle has the Rear Seat Entertainment
(RSE) system and a DVD is playing, the DVD
symbol will appear on the radio display indicating
that the DVD is available and can be listened
to through your vehicle’s speakers.
To listen to the DVD, press the CD AUX button
until RSE appears on the radio display. The
current radio source will stop and the DVD sound
will come through the speakers.
To stop listening to the DVD, press the CD AUX
button, if a CD is loaded, or press the BAND
button to select a different source.
When the RSE system is turned off, the DVD
symbol will go off of the radio display and RSE
OFF will appear on the radio display. The radio will
return to the last radio source that you were
listening to.
SeeRear Seat Entertainment System on page 334
for more information.
331