2007 GMC SIERRA stop start

SERVICE 4 WHEEL DRIVE
This message displays if a problem occurs with
the four-wheel-drive system. If this message
appears, stop as soon as possible and turn off the
vehicle. Restart the vehicle and check for the
message on the DIC display. If the message is still
displayed or appears again when you begin
driving, the four-wheel-drive system needs service.
See your dealer.
SERVICE AIR BAG
This message displays if there is a problem with
the airbag system. Have your dealer inspect
the system for problems. SeeAirbag Readiness
Light on page 250andAirbag System on page 83
for more information.
SERVICE BATTERY CHARGING
SYSTEM
On some vehicles, this message displays if there
is a problem with the battery charging system.
Under certain conditions, the charging system light
may also turn on in the instrument panel cluster.
SeeCharging System Light on page 254.
Driving with this problem could drain the battery.Turn off all unnecessary accessories. Have the
electrical system checked as soon as possible.
See your dealer.
SERVICE BRAKE SYSTEM
This message displays along with the brake
system warning light if there is a problem with the
brake system. SeeBrake System Warning
Light on page 256. If this message appears, stop
as soon as possible and turn off the vehicle.
Restart the vehicle and check for the message on
the DIC display. If the message is still displayed
or appears again when you begin driving, the
brake system needs service as soon as possible.
See your dealer.
SERVICE BRAKES SOON
This message displays if there is a problem with
the brake system. If this message appears, stop as
soon as possible and turn off the vehicle. Restart
the vehicle and check for the message on the
DIC display. If the message is still displayed
or appears again when you begin driving, the
brake system needs service. See your dealer.
285

SERVICE PARK ASSIST
If your vehicle has the Ultrasonic Rear Parking
Assist (URPA) system, this message displays
if there is a problem with the URPA system. Do
not use this system to help you park. See
Ultrasonic Rear Parking Assist (URPA) on
page 228for more information. See your dealer
for service.
SERVICE STABILITRAK
If your vehicle has StabiliTrak®and this message
displays, it means there may be a problem with the
StabiliTrak
®system. If you see this message, try to
reset the system. Stop; turn off the engine for at
least 15 seconds; then start the engine again. If this
message still comes on, it means there is a
problem. You should see your dealer for service.
The vehicle is safe to drive, however, you do not
have the benet of StabiliTrak
®, so reduce your
speed and drive accordingly.
SERVICE THEFT DETERRENT SYSTEM
This message displays when there is a problem
with the theft-deterrent system. The vehicle may or
may not restart so you may want to take thevehicle to your dealer before turning off the
engine. SeePASS-Key
®III+ Operation on
page 130for more information.
SERVICE TIRE MONITOR SYSTEM
If your vehicle has the Tire Pressure Monitor
(TPM) system, this message displays if a part on
the system is not working properly. If you drive
your vehicle while any of the four sensors
are missing or inoperable, the warning comes on
in about 20 minutes. A sensor would be missing,
for example, if you put different wheels on
your vehicle without transferring the sensors. If the
warning comes on and stays on, there may be
a problem with the TPM. See your dealer.
SERVICE TRACTION CONTROL
If your vehicle has StabiliTrak®, this message
displays when there is a problem with the Traction
Control System (TCS). When this message
displays, the system will not limit wheel spin.
Adjust your driving accordingly. See your dealer
for service. SeeStabiliTrak
®System on page 381
for more information.
286

Radio Messages
Loc (Locked):This message displays while the
THEFTLOCK®system has locked up the radio.
Take the vehicle to your dealer for service.
If any error occurs repeatedly or if an error cannot
be corrected, contact your dealer.
Playing a CD (Single CD Player)
Insert a CD partway into the slot, label side up.
The player pulls it in and the CD should begin
playing.
If the ignition or radio is turned off with a CD in
the player, it stays in the player. When the ignition
or radio is turned on, the CD starts playing
where it stopped, if it was the last selected audio
source.
When a CD is inserted, the CD symbol appears
on the radio display. As each new track starts
to play, the track number displays.
The CD player can play the smaller 3 inch (8 cm)
single CDs with an adapter ring. Full-size CDs
and the smaller CDs are loaded in the same
manner.If playing a CD-R, the sound quality can be
reduced due to CD-R quality, the method of
recording, the quality of the music that has been
recorded, and the way the CD-R has been
handled. There can be an increase in skipping,
difficulty in nding tracks, and/or difficulty in loading
and ejecting. If these problems occur, check the
bottom surface of the CD. If the surface of the CD
is damaged, such as cracked, broken, or
scratched, the CD will not play properly. If the
surface of the CD is soiled, seeCare of Your CDs
and DVDs on page 370for more information.
If there is no apparent damage, try a known
good CD.
Notice:If a label is added to a CD, or more
than one CD is inserted into the slot at a time,
or an attempt is made to play scratched or
damaged CDs, the CD player could be
damaged. While using the CD player, use only
CDs in good condition without any label,
load one CD at a time, and keep the CD player
and the loading slot free of foreign materials,
liquids, and debris.
308

Playing a CD(s) (Six-Disc CD Player)
LOAD^:Press this button to load CDs into the
CD player. This CD player holds up to six CDs.
To insert one CD, do the following:
1. Press and release the load button.
2. Wait for the message to insert the disc.
3. Load a CD. Insert the CD partway into the slot,
label side up. The player pulls the CD in.
To insert multiple CDs, do the following:
1. Press and hold the load button for
two seconds. A beep sounds and Load
All Discs displays.
2. Follow the displayed instruction on when to
insert the discs. The CD player takes up to
six CDs.
3. Press the Load button again to cancel loading
more CDs.
If the ignition or radio is turned off, with a CD in
the player, it stays in the player. While the ignition
or radio is turned on, the CD starts playing
where it stopped, if it was the last selected
audio source.When a CD is inserted, the CD symbol appears
on the CD. As each new track starts to play,
the track number displays. When more than
one CD is in the radio, the desired CD to be played
can be changed by pressing the pushbuttons
located under the displayed Disc label.
The CD player can play the smaller 3 inch (8 cm)
single CDs with an adapter ring. Full-size CDs
and the smaller CDs are loaded in the same
manner.
If playing a CD-R, the sound quality can be
reduced due to CD-R quality, the method of
recording, the quality of the music that has been
recorded, and the way the CD-R has been
handled. There can be an increase in skipping,
difficulty in nding tracks, and/or difficulty in loading
and ejecting. If these problems occur, check the
bottom surface of the CD. If the surface of the CD
is damaged, such as cracked, broken, or
scratched, the CD will not play properly. If the
surface of the CD is soiled, seeCare of Your CDs
and DVDs on page 370for more information.
If there is no apparent damage, try a known
good CD.
318

Radio Messages
Calibration Error:The audio system has been
calibrated for your vehicle from the factory. If
Calibration Error displays, it means that the radio
has not been congured properly for your vehicle
and it must be returned to your dealer for service.
Locked:This message displays when the
THEFTLOCK
®system has locked up the radio.
Take the vehicle to your dealer for service.
If any error occurs repeatedly or if an error cannot
be corrected, contact your dealer.
Radio Messages for XM™ Only
SeeXM Radio Messages on page 353later in this
section for further detail.
Playing a CD (In Either the DVD or
CD Slot)
Insert a CD partway into the slot, label side up.
The player pulls it in and the CD should begin
playing (loading a disc into the system, depending
on media type and format ranges from
5 to 20 seconds for a CD, and up to 30 seconds
for a DVD to begin playing).If the ignition or radio is turned off, with a CD in
the player, it stays in the player. When the ignition
or radio is turned on, the CD starts playing
where it stopped, if it was the last selected audio
source. The CD is controlled by the buttons
on the radio faceplate. The DVD/CD decks, (upper
slot is the DVD deck and the lower slot is the
CD deck) of the radio are compatible with most
audio CDs, CD-R, CD-RW, and MP3s.
When a CD is inserted, the text label DVD or CD
symbol appears on the left side of the radio
display. As each new track starts to play, the track
number appears on the display.
The CD player can play the smaller 3 inch (8 cm)
single CDs with an adapter ring. Full-size CDs and
the smaller CDs are loaded in the same manner.
If playing a CD-R, the sound quality can be
reduced due to CD-R quality, the method of
recording, the quality of the music that has been
recorded, and the way the CD-R has been
handled. There can be an increase in skipping,
difficulty in nding tracks, and/or difficulty in loading
and ejecting. If these problems occur, check the
bottom surface of the CD.
328

©SEEK (Previous Track/Chapter):Press this
button to return to the start of the current track
or chapter. Press this button again to go to
the previous track or chapter. This button might
not work when the DVD is playing the copyright
information or the previews.
SEEK
¨(Next Track/Chapter):Press this
button to go to the next track or chapter. This
button might not work when the DVD is playing the
copyright information or the previews.
sREV (Reverse):Press this button to quickly
reverse the CD or DVD at ve times the normal
speed. The radio displays the elapsed time while in
fast reverse. To stop fast reversing, press this
button again. This button might not work when the
DVD is playing the copyright information or the
previews.
\FWD (Fast Forward):Press this button to fast
forward the CD or DVD. The radio displays the
elapsed time and fast forwards ve times the
normal speed. To stop fast forwarding, press this
button again. This button might not work when the
DVD is playing the copyright information or the
previews.
Z(Eject):Press this button to eject a CD or
DVD. If a CD or DVD is ejected, but not removed,
the player automatically pulls it back in after
15 seconds.
If loading and reading of a CD cannot be
completed, because of an unknown format, etc.,
and the disc fails to eject, press and hold the CD
eject button for more than ve seconds to force the
disc to eject.
DVD-V (Video) Display Buttons
Once a DVD-V is inserted, the radio display menu
shows several tag options for DVD playing.
Press the pushbuttons located under any desired
tag option during DVD playback. See the tag
options listed below for more information.
The rear seat passenger can navigate the DVD-V
menus and controls through the remote control.
See “Remote Control”, underRear Seat
Entertainment System on page 355for more
information. The Video Screen automatically turns
on when the DVD-V is inserted into the DVD slot.
334

r/j(Play/Pause):Press either the play or
pause icon displays on the radio system, to toggle
between pausing or restarting playback of a DVD. If
the forward arrow is showing on display, the system
is in pause mode. If the pause icon is showing on
display, the system is in playback mode. If the DVD
screen is off, press the play button to turn the
screen on.
Some DVDs begin playing after the previews have
nished, although there might be a delay of up to
30 seconds. If the DVD does not begin playing the
movie automatically, press the pushbutton located
under the play/pause symbol tag displayed on the
radio. If the DVD still does not play, refer to the
on-screen instructions, if available.
c(Stop):Press this button to stop playing,
rewinding, or fast forwarding a DVD.
r(Enter):Press this button to select the
choices that are highlighted in any menu.
y(Menu):Press this button to access the DVD
menu. The DVD menu is different on every DVD.
Use the pushbuttons located under the navigation
arrows to navigate the cursor through the DVD
menu. After making a selection press the enter
button. This button only operates when using
a DVD.
Nav (Navigate):Press this button to display
directional arrows for navigating through the
menus.
q(Return):Press this button to exit the current
active menu and return to the previous menu.
This button operates only when a DVD is playing
and a menu is active.
DVD-A (Audio) Display Buttons
Once a DVD-A is inserted, radio display menu
shows several tag options for DVD playing. Press
the pushbuttons located under any desired tag
option during DVD playback. See the tag options
listed below for more information.
335

File System and Naming
The song name that displays is the song name
that is contained in the ID3 tag. If the song name is
not present in the ID3 tag, then the radio displays
the le name without the extension (such
as .mp3) as the track name.
Track names longer than 32 characters or
four pages are shortened. Parts of words on the
last page of text and the extension of the lename
does not display.
Preprogrammed Playlists
Preprogrammed playlists that were created using
WinAmp™, MusicMatch™, or Real Jukebox™
software can be accessed, however, they cannot
be edited using the radio. These playlists are
treated as special folders containing compressed
audio song les.
Playing an MP3/WMA
Insert a CD-R or CD-RW partway into the slot
(Single CD Player), or press the load button and
wait for the message to insert disc (Six-Disc
CD Player), label side up. The player pulls it in,
and the CD-R or CD-RW should begin playing.If the ignition or radio is turned off with a CD-R or
CD-RW in the player, it stays in the player.
When the ignition or radio is turned on, the CD-R
or CD-RW starts to play where it stopped, if it
was the last selected audio source.
As each new track starts to play, the track number
and song title displays.
If playing a CD-R or CD-RW, the sound quality
can be reduced due to CD-R or CD-RW quality,
the method of recording, the quality of the
music that has been recorded, and the way the
CD-R or CD-RW has been handled. There can be
an increase in skipping, difficulty in nding
tracks, and/or difficulty in loading and ejecting. If
these problems occur, check the bottom surface of
the CD. If the surface of the CD is damaged,
such as cracked, broken, or scratched, the CD
does not play properly. If the surface of the CD is
soiled, seeCare of Your CDs and DVDs on
page 370for more information.
342