2002 GMC ENVOY buttons

3-15
Setting Preset Stations
The six numbered pushbuttons let you return to
your favorite stations. You can set up to 18 stations
(six AM, six FM1 and six FM2) by performing the
following steps:
1. Turn the radio on.
2. Press AM FM to select the band.
3. Tune in the desired station.
4. Press AUTO TONE to choose the bass and treble
equalization that best suits the type of station you are
listening to.
5. Press and hold one of the six numbered pushbuttons.
The radio will produce one beep. Whenever you
press that numbered pushbutton, the station you set
will return and the bass and treble equalization that
you selected will also be automatically selected for
that pushbutton.
6. Repeat the steps for each pushbutton.Setting the Tone (Bass/Treble)
P
-TYPE LIST AUDIO: To adjust the bass, press and
release the P
-TYPE LIST AUDIO control until BASS
appears on the display. Then turn the control clockwise
to increase bass and counterclockwise to decrease bass.
The display will show the bass level.
To set the bass to the middle position, press and hold the
P
-TYPE LIST AUDIO control. The radio will produce
one beep and set the display level to the middle position.
To set all tone and speaker controls to the middle
position, press and hold the P
-TYPE LIST AUDIO
control when no tone or speaker control is active. The
radio will produce one beep and display ALL with the
level display in the middle position.
To adjust the treble, press and release the P
-TYPE
LIST AUDIO control until TREB appears on the
display. Turn the control clockwise to increase treble
and counterclockwise to decrease treble. The display
will show the treble level. If a station is weak or noisy,
you may want to decrease the treble.

3-23
Finding a Station
AM FM: Press this button to switch between AM, FM1
and FM2. The display will show your selection.
TUNE DISP: Turn this control to choose radio stations.
Pressing this control will also display an RDS station
frequency or program type when the radio is on.
Pressing this control when the ignition is off will display
the clock.
 SEEK PSCAN
: To seek, press the right arrow to
tune to the next station and the left arrow to tune to the
previous station and stay there.
To scan your preset stations, press and hold one of the
arrows for more than two seconds. The radio will
produce one beep. Use preset scan to listen to each of
your favorite stations stored on your pushbuttons for a
few seconds. The radio will scan through each of the
stations stored on your pushbuttons, except those
stations with weak reception. Press one of the arrows or
one of the pushbuttons again to stop scanning. SCAN
will be displayed whenever the tuner is in the preset
scan mode. The channel number (P1 through P6) will
appear with the frequency. In FM mode, this function
will scan through the current band such as FM1 or FM2.Setting Preset Stations
The six numbered pushbuttons let you return to
your favorite stations. You can set up to 18 stations
(six AM, six FM1 and six FM2) by performing the
following steps:
1. Turn the radio on.
2. Press AM FM to select the band.
3. Tune in the desired station.
4. Press AUTO TONE to choose the bass and treble
equalization that best suits the type of station you are
listening to.
5. Press and hold one of the six numbered pushbuttons.
The radio will produce one beep. Whenever you
press that numbered pushbutton, the station you set
will return and the bass and treble equalization that
you selected will also be automatically selected for
that pushbutton.
6. Repeat the steps for each pushbutton.

3-34
AUTO VOL: Your system has a feature called
automatic volume. With this feature, your audio system
adjusts automatically to make up for road and wind
noise as you drive. Set the volume at the desired level.
Press this button to select MIN, MED, MAX or OFF.
Each choice allows for more volume compensation at
faster vehicle speeds. Then, as you drive, automatic
volume automatically increases the volume, as
necessary, to overcome noise at any particular speed.
The volume level should always sound the same to you
as you drive. If you don't want to use automatic volume,
select OFF.
If your vehicle has the Bose radio, your audio system
monitors the noise inside your vehicle. Then,
automatically adjusts the volume so that it always
sounds the same to you. To use automatic volume, press
the AUTO VOL button until AVOL ON appears on the
display. To turn automatic volume off, press the AUTO
VOL button until AVOL OFF appears on the display.
Finding a Station
AM FM: Press this button to switch between AM, FM1
and FM2. The display shows your selection.
TUNE RCL P
-TYPE: Turn this control to select
radio stations.

SEEK SCAN: To seek, press the right or left
arrow briefly to go to the next or previous station and
stay there. The sound will mute while seeking.
To scan, press and hold either SEEK SCAN arrow for
two seconds until SC appears on the display and you
hear a beep. Use scan to listen to stations for a few
seconds. The radio will go to a station, stop for a few
seconds, then go on to the next station. Press either
SEEK SCAN arrow again to stop scanning. If you press
SEEK SCAN for more than four seconds, the radio
will change to preset scan mode. The sound will mute
while scanning.
To scan your preset pushbuttons, press and hold either
SEEK SCAN arrow for more than four seconds,
PRESET SCAN will appear on the display. You will
hear a double beep and the P will blink with the preset
number. Use PRESET SCAN to listen to each of your
preset stations for a few seconds. The radio will go to
a preset station stored on your pushbuttons, stop for a
few seconds, then go on to the next preset station.
Press either SEEK SCAN arrow again to stop
scanning presets.

3-35
Setting Preset Stations
The six numbered pushbuttons let you return to
your favorite stations. You can set up to 18 stations
(six AM, six FM1 and six FM2) by performing the
following steps:
1. Turn the radio on.
2. Press AM FM to select the band.
3. Tune in the desired station.
4. Press AUTO EQ to select the equalization that best
suits the type of station selected.
5. Press and hold one of the six numbered pushbuttons
until you hear a beep. Whenever you press that
numbered pushbutton, the station you set will return
and the equalization that you selected will also be
automatically selected for that pushbutton.
6. Repeat the steps for each pushbutton.Setting the Tone (Bass/Treble)
AUDIO: To set the bass, press the AUDIO control until
BASS appears on the display. Turn the control to
increase or decrease bass. When you use this control, the
radio's tone setting will switch to custom.
To set the bass to the middle position, select BASS and
press and hold the AUDIO control. The radio will
produce one beep and set the display level to zero. To
set all tone and speaker controls to the middle position,
press and hold the AUDIO control when no tone or
speaker control is active. The radio will produce one
beep and CENTERED will appear on the display.
To set the midrange, press the AUDIO control until MID
appears on the display. Turn the control to increase or
decrease midrange. When you use this control, the
radio's tone setting will switch to custom.
To set the midrange to the middle position, select MID
and press and hold the AUDIO control. The radio will
produce one beep and set the display level to zero.

3-38
P-TYPE: This button is used to turn on and off
Program Type (PTY) selections. PTY and the light next
to the button will turn on. The last selected PTY will
appear on the display for five seconds.
Turn the TUNE RCL P
-TYPE control to select the PTY
you want to listen to. Press the SEEK SCAN arrows to
find radio stations for the PTY you want to listen to.
The last PTY selected will be used for seek or scan
modes. If a station with the selected PTY is not found,
NONE FOUND will appear on the display. If both
P
-TYPE and TRAF are on, the radio will search
for stations with traffic announcements and the
selected PTY.
To use the P
-TYPE interrupt feature, press and hold
the P
-TYPE button until you hear a beep on the
PTY you want to interrupt on. When you are listening
to a compact disc, the last selected RDS FM station
will interrupt play if that selected program type format
is broadcast.
AM FM: The AM FM button operates the alternate
frequency feature. Alternate frequency allows the radio to
switch to a stronger station with the same program type.Press and hold AM FM for two seconds to turn alternate
frequency on. AF ON will appear on the display. The
radio may switch to stronger stations. Press and hold
AM FM again for two seconds to turn alternate
frequency off. AF OFF will appear on the display.
The radio will not switch to other stations.
Setting PTY Preset Stations
The six numbered pushbuttons let you return to your
favorite Program Types (PTYs). These buttons have
factory PTY presets. You can set up to 12 PTYs
(six FM1 and six FM2) by performing the
following steps:
1. Press AM FM to select FM1 or FM2.
2. Press P-TYPE, if it is not already on.
3. Turn the TUNE RCL P
-TYPE control to select
a PTY.
4. Press and hold one of the six numbered pushbuttons
until you hear a beep. Whenever you press that
numbered pushbutton, the PTY you set will return.
5. Repeat the steps for each pushbutton.

3-48
To use the video screen, do the following:
1. Push forward on the release button and the screen
will fold down.
2. Push the screen away from you and adjust its
position as desired.
When the video screen is not in use, push it up into
its locked position.
The DVD player and display will continue to operate
when the display is in either the up or down position.
NOTICE:
Avoid directly touching the video screen,
as damage may occur. See ªCleaning the Video
Screenº in the Index for more information.
DVD Player
The DVD player is located in the overhead console.
The DVD player can be controlled by the buttons
on the DVD player and by the buttons on the remote
control. See ªRemote Controlº later in this section
for more information.
The DVD player works while the ignition is in
RUN or ACCESSORY and while RAP is active.
See ªRetained Accessory Power (RAP)º in the Index
for more information.

3-49
The entertainment system is only compatible with
Region 1 DVDs authorized for use in the United States,
Canada, Puerto Rico, Bermuda, the Virgin Islands
and some islands in the Pacific. On some DVD jackets,
you will see the region displayed. Regular audio CDs
can also be played by the DVD player. The video
screen will default to off when an audio CD is played.
Home recorded CDs (CDRs) will not play in this
DVD player. Try the audio system's CD player instead.
If an error message appears on the front instrument
panel display, see ªDVD Messagesº later in this section.
DVD Player Buttons
(Power): Press this button to turn the DVD
player on.
(Headphone Volume): Press the minus (±)
symbol to decrease headphone volume. Press the
plus (+) symbol to increase headphone volume.
(Play/Pause): Press this button to start play.
Press this button while a DVD is playing to pause it.
Press it again to continue playing the DVD.
(Stop/Eject): Press this button to stop playing,
rewinding or fast forwarding. Press the button a second
time to eject the disc.Playing a Disc
To play a disc, gently insert the disc (with the label
side up) into the loading slot. The DVD player
will continue loading the disc and the player will
automatically start.
If a disc is already in the player, press the play/pause
button on the face of the player or on the remote control.
Some DVDs will not allow you to fast forward or
skip the copyright or previews. Some DVDs will begin
playing after the previews have finished. If the DVD does
not begin playing, refer to the on
-screen instructions.
Stopping and Resuming Playback
To stop a disc, press and release the stop/eject button
on the DVD player or the stop button on the remote.
To resume playback, press the play/pause button on the
DVD player or the remote. As long as the disc has not
been ejected and the stop button has not been pressed
twice on the remote control, the movie should resume
play from where it was last stopped. If the disc has been
ejected, or if the stop button on the remote has been
pressed twice, the disc will resume play at the beginning.

3-50
Parental Control Button: This button is located on the
front of the DVD console which is mounted vertically
above the driver's right shoulder. Press this button while
a DVD is playing to freeze the video and mute the audio
to the headphones. It will also disable all other button
operations from the remote and DVD player. The driver
will then be able to gain the attention of the rear seat
passengers. Press this button again to restore normal
play of the DVD.
Ejecting a Disc
Press the stop/eject button on the DVD player once to
stop and a second time to eject the disc.
If a disc is ejected from the player, but not removed,
the DVD player will reload the disc after approximately
10 to 20 seconds.DVD Messages
The following errors may be displayed:

Disc Format Error: This message will be displayed
if a disc is inserted upside down, if the disc is not
able to be read or if the disc format is not compatible.
This message will also be displayed for un
-supported
formats such as CD
-RW s .

Disc Play Error: This message will be displayed
if the mechanism can not play the disc. Severely
scratched discs will cause this error.

Region Code Error: This message will be displayed
for all non Region 1 discs (DVDs sold outside of
North America).

Load/Eject Error: This message will be displayed
if the disc is not properly lined up in the mechanism.

Disc Not Present: This message will be displayed if
the PLAY, EJECT or DVD AUX buttons are pressed
and no disc is in the player.