2007 MERCEDES-BENZ GL-Class display

55 Audio
CD operation
1Ejecting audio CD
2Opening/closing the display unit
3Warning message
Press EJECT to
close
With the COMAND switched on, press
l.
The display unit moves forward and
then tilts down. The CD AUDIO slot is
visible.
Press the l button left of the
CD AUDIO slot to eject a CD already
loaded.
Remove the CD from the slot.
Insert a CD into the slot. The CD should
be inserted with the label side up.
The COMAND pulls the CD in.
Press l on the display unit to return
the display unit to its closed position.
The display unit tilts up and then moves
to the rear.
Playback begins with track number
one.
The message
CD error will appear if
there is a media error.
Remove the CD or switch to
another operation.
WarningG
The display unit can cause injury if
contacted when open. Please close after
inserting an audio CD.
!
Do not place anything on the lowered
display panel (i.e. do not attempt to use
as a shelf). Placing objects on the
lowered display panel may result in
damage to the display or COMAND
unit which is not covered by the
Mercedes-Benz Limited Warranty.
!
Inserting a second CD with another CD
still loaded will cause damage to the
CD drive which is not covered by the
Mercedes-Benz Limited Warranty.
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The message Press EJECT to
close
will appear. If l on the
display unit is not pressed within 20
seconds, eight successive series of two
beep tones will sound to remind you to
return the display to its closed position
by pressing l on the display unit.
The active audio source will be muted
until the display has been returned to
its closed position. If you do not do so,
the COMAND returns the display unit
to its closed position.

61 Audio
CD operation

CD operation
Playback locations for audio CDs are:
the CD drive in the COMAND
the CD changer*.
CD drive
CD changer*
In the Audio menu (page 42), press
the
CD or the CD soft key.
CD changer* main menu
1CD number or name of the CD currently
playing
2Track number or name of the track
currently playing
3CD - CD changer*
CD - CD drive
Actual track number/max. track
number on CD and elapsed playback
time
4Symbol for inserted CD
Switching to CD operation
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The CD drive is located behind of the
display unit (
page 54).
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The CD changer* can accomodate up
to 6 audio or MP3 CDs. The CD
changer* is located in the glove box.
If a CD changer* is connected to the
COMAND, the
CD soft key is
available.
i
The Magaz. soft key is only assigned
when the CD changer* is active.
If the CD changer* has already read the
CDs, the Magazine menu will appear
(
page 64) when you press the
Magaz. soft key.

62 Audio
CD operation
CD drive
Activate the Audio menu (page 42).
Press the CD soft key.
The CD main menu is displayed.
If no audio CD has been inserted, the
message No CD inserted will
appear
.
Load an audio CD into the CD drive
(
page 53).
CD main menu
CD changer*
Activate the Audio menu (page 42).
Press the CD soft key.
The CD changer* main menu will
appear. The CD last played is played
back.
CD changer* main menu
If the last played CD is not available, the
next available audio or MP3 CD is played
back.
No CD in the CD changer*:
The message
Magazine empty will
appear.
Load audio or MP3 CDs into the CD
changer* (
page 56).
Switching oni
The name of the CD and the name of
the track played are displayed if the
information is available.
i
The CD soft key is available if a CD
changer* is connected to the
COMAND.
i
The name of the CD and the name of
the track played are displayed if the
information is available.

63 Audio
CD operation
You can select a audio or MP3 CD:
in the CD list (page 63)
with the number keypad (page 63)
in the magazine menu (page 64)
In the CD listThe CD list includes all loaded CDs. Only
one list entry is visible at a time.
The entry is displayed above the track
indication. It shows the number of the CD
currently playing.
Push the joystick to H or h to
select another CD from the list.
Loading CD is displayed.
After the CD is loaded, playback
begins.
With the number keypad
Selecting a CD (CD changer* only)
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Selection is only possible if at least two
audio or MP3 CDs have been loaded
into the changer.
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The number keys 1 - 6 can be used
for direct selection.
Keys
1 - 6 magazine slots 1 to 6
of the CD changer*

64 Audio
CD operation
Press a number key, e.g. 2 to select
the corresponding CD.
Loading CD 2 is displayed.
The CD is changed. The selected CD is
played back.
The message
No CD will
appear if a selected slot is empty.
In the Magazine menu
Press the Magaz. soft key.
The Magazine menu is displayed.
Push the joystick to g or G to
select a CD.
Press E.
or
Press one of the number keys 1 to
6.
The CD is changed. The message
Loading CD will appear.You can select a track:
with g or h (page 64)
with the joystick (page 65)
with the number keypad (page 65)
with CD track scan (page 66)
With g or h
Activate the main CD menu
(
page 61).
Next track
Press h.
The next track is played.
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The name of the CD instead of e.g. CD1
is displayed if the information is
available.
Track select

65 Audio
CD operation
Previous track or start of title (if more
than 10 seconds of playing time has
elapsed)
Press g.
Playback begins.
Select any desired track
Press g or h as many times as
necessary.
With the joystick
Push the joystick to g or G to play
the next or previous track.With the number keypad
Activate the CD main menu
(
page 62).
Press *.
An input line will appear in the CD main
menu.
1Number of tracks on CD corresponds
with the valid number range
2Input line
E.g.: Track 14.
Press 1 and 4 in short succession.
After entering the track number, wait
approximately 3 seconds.
The selected track is played. The CD
main menu is displayed.
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Entries higher than the number of
tracks available on the CD are not
possible.
During MP3 CD playback
CD drive
You can select the tracks of the
current folder (
page 79).
CD changer*:
You can select the first 99 tracks of
a MP3 CD.

67 Audio
CD operation
On
Press J during playback.
The CD operation is muted and theß
symbol is displayed in the status bar.
The soft keys on the left side are
greyed out in some submenus.
Off
Press J again.
Playback will resume.
The ß disappears from the status bar.
The soft keys on the left side are
selectable again.The following options are available:
Normal sequence (page 68)
Track mix (page 68)
CD mix (page 69)
Repeat track (page 69)
Repeat CD (page 69)
Mutingi
COMAND will also deactivate muting if
you
Press A, B, g, h
Change the volume at COMAND or
the multifunction steering wheel
Operate the joystick
Press any keypad button except #
Press j or k at the
multifunction steering wheel if the
audio menu is selected.
Playback mode
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If the CD changer* is connected, the
playback modes
Repeat CD and
CD mix are available additionally.

68 Audio
CD operation
Activating playback mode
E.g.:
Mode
Repeat track
Press the Setting soft key.
The setting menu will appear.
CD changer* setting menu
Push the joystick to g or G to
select the playback mode
Repeat
track
.
Press E.
The mode is activated. The CD
changer* main menu will then appear.
REPEAT TRACK will appear in the
status bar.Explanation of the playback modes
Normal sequence
Tracks are played in ascending order
(e.g. 1, 2, 3 and so on). If just one CD is
inserted, the first track is played when
the last one is over.
If more than one CD is available, the
first track of the next CD is played
when the last track of the current CD is
over. The CDs are changed in normal
order.
Track mix
Tracks are played in random order. If
more than one CD is available, the next
available CD is played when the current
CD is over. The CDs are changed in
normal order.
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The playback mode Normal sequence
is not displayed in the status bar.