You can switch the screens back on.
However, this will discharge the starter
battery.
X Point the remote control at the rear-
compartment screen which has been
selected for remote operation.
X Press button 0043on the remote control
(Y page 487).
The respective rear-compartment screen
switches on or off.
i You can only switch the screens on using
the remote control if the ignition is
switched on.
Switching the button lighting on/off
X Press button 0044on the remote control
(Y page 487).
Depending on the previous status, the
button lighting is switched on or off.
i If you do not use the remote control for
about 15 seconds, the button lighting
switches off automatically.
Switching the sound on or off
X Press button 0084on the remote control
(Y page 487).
The sound is switched on/off.
Selecting a menu/menu item and
confirming your selection
X Select a menu/menu item using the
0059006500630064 buttons on the
remote control and press the 008Bbutton to
confirm. CD/DVD drive and AUX jacks 0043
CD/DVD slot
0044 AUX, right-hand (R) jack for audio signal
(red)
0087 AUX, left-hand (L) jack for audio signal
(white)
0085 AUX, video (V) jack (yellow)
0083 CD/DVD eject button
The AUX jacks shown are for the AUX drive.
Identical jacks can be found on the right-hand
side of the rear-compartment screens (AUX
display) (Y page 487).488
Rear Seat Entertainment SystemCOMAND
Adjusting the volume of the headphones
X
Turn volume control 0043until the desired
volume has been set.
i If you have connected cordless
headphones to a rear-compartment
screen, you can adjust the volume using
the remote control (Y page 487).
Selecting a screen for the headphones X
Move push slider 0043toL(left-hand screen)
or R(right-hand screen). Indicator lamp displays
The color of the indicator lamp shows
whether the headphones are switched on or
off and indicates the charge level of the
batteries inserted. LED
display Status
Green The batteries are fine.
Red The batteries are almost
discharged.
Lit
continuous
ly The headphones are switched
on and connected to a screen.
Flashing The headphones are
searching for the connection
to a screen.
Off (dark) The headphones are switched
off or the batteries are
discharged.
Connecting additional headphones
You can connect one additional set of corded
headphones to each of the two rear screens
(Y page 487). The socket is designed for
headphones with a 3.5 mm stereo jack plug
and an impedance of 32 ohms.
Replacing batteries Notes
G
WARNING
Batteries contain toxic and corrosive
substances. If batteries are swallowed, it can
result in severe health problems. There is a
risk of fatal injury.
Keep batteries out of the reach of children. If
a battery is swallowed, seek medical attention
immediately. H
Environmental note
Dispose of discharged batteries in an
environmentally responsible manner. 490
Rear Seat Entertainment SystemCOMAND
Batteries are required for the remote control
and for the two sets of cordless headphones.
The batteries can be replaced (Y page 490).
On the remote control 0043
Battery compartment
0044 Catch tab
0087 Battery compartment cover
0085 Retaining lugs
0083 Batteries
The remote control contains 2 type AAA,
1.5 V batteries.
X To open the battery compartment:
remove battery compartment cover 0087on
the back of the remote control.
X To do so, press down retaining lug 0044and
take off battery compartment cover 0087.
X Remove discharged batteries 0083from the
tray.
X Insert the new batteries. Observe the
polarity markings on the batteries and
battery compartment when doing so.
Left-hand battery: the positive pole (+)
must face upwards.
Right-hand battery: the positive pole (+)
must face downwards.
X To close the battery compartment:
insert battery compartment cover 0087
starting with retaining lugs 0085into the battery compartment and allow catch
tab
0044to engage in place.
On the cordless headphones 0043
Battery compartment cover
The cordless headphones contain two type
AAA, 1.5 V batteries.
X To open the battery compartment: flip
battery compartment cover 0043upwards.
As you do so, hold the left-hand side of the
headphones as shown to prevent the
batteries from falling out.
X Remove the discharged batteries from the
tray.
X Insert the new batteries. Observe the
polarity markings on the batteries and
battery compartment when doing so.
Left-hand battery: the positive pole (+)
must face upwards.
Right-hand battery: the positive pole (+)
must face downwards.
X To close the battery compartment:
press battery compartment cover
downwards until it engages into place.
If the batteries have been inserted
correctly, the indicator lamp will light up
green when the headphones are switched
on.
i The operating duration of the headphones
with a set of batteries is up to 40 hours. Rear Seat Entertainment System
491COMAND Z
Basic functions
Using headphones You can use the cordless headphones
supplied and/or up to two sets of corded
headphones connected to the corresponding
jack of the rear-compartment screens
(Y page 487).
Information on:
R switching the cordless headphones on/off
R adjusting the volume of the headphones
R selecting a screen for the headphones
can be found under "Cordless headphones"
(Y page 489).
Using the main loudspeakers This function is available in conjunction with
COMAND.
You can use the vehicle loudspeakers to
listen to a disc inserted in the rear-
compartment drive. To do so, at least one of
the rear-compartment screens must be set to
disc mode.
X To set on COMAND: press the002A
function button to switch on an audio
mode.
X Select Audio
Audio by sliding 00970052the COMAND
controller and press 0098to confirm.
The Audio menu appears.
X Select Rear Audio
Rear Audio by turning00790052007Athe
COMAND controller and press 0098to
confirm.
i The headphones' volume setting does not
affect the main loudspeakers.
Selecting sound settings You can select the sound settings in the CD/
audio DVD/MP3, video DVD and AUX modes. X
Switch on an operating mode (e.g. audio
CD mode) (Y page 494).
X Select Treble
Treble orBass Bass using
the 006400590065 buttons on the remote
control and press the 008Bbutton to confirm.
An adjustment scale appears.
X Select a setting using the 00630064
buttons and press the 008Bbutton to confirm.
Multiple users Simultaneous use of the rear-
compartment disc drive
The two rear-compartment screens can be
operated almost entirely independently from
one another. However, there can be a conflict
in some menus if the two screens are used
simultaneously.
If the rear-compartment disc drive is being
used for both screens simultaneously,
selecting certain menus or settings on one of
the screens also affects the other screen.
The following functions affect both screens:
R changing playback options
R selecting a track (from a track list or folder)
R using the play, pause and stop functions
R fast forwarding/rewinding or scrolling
R calling up the DVD menu and navigating
within it
R setting the language, subtitles and camera
angle
R calling up interactive DVD content
The following functions affect only one
screen:
R audio and video functions as well as picture
settings
R switching between full screen and the
menu 492
Rear Seat Entertainment SystemCOMAND
Switching between operating modes
When you exit an operating mode (e.g. audio
CD mode), the current setting is saved. If you
call up this operating mode again later, there
are two possibilities:
R the operating mode has been changed on
the other screen.
R the operating mode has not been changed.
In the first case, the operating mode appears
as it is on the other screen.
In the second case, the setting appears on the
screen as it was when you last exited the
operating mode.
Picture settings Overview
You can select picture settings in video DVD
and AUX mode (Y page 506).
Adjusting the brightness, contrast and
color Example: TV mode
0043
Brightness, contrast and color
0044 Picture formats
X Switch on video DVD mode (Y page 499).
X To show the menu: press the008Bbutton
on the remote control.
or
X While the navigation menu is shown,
(Y page 480) select Menu Menuand press the
008B button to confirm. X
Select DVD-Video
DVD-Video using
the 006400590065 buttons and press the
008B button to confirm.
X Select Brightness
Brightness ,Contrast
Contrast orColor
Color
using the 00630064 buttons and press the
008B button to confirm.
An adjustment scale appears.
X Select a setting using the 00630064
buttons and press the 008Bbutton to confirm.
Changing the picture format X
To show the menu: press the008Bbutton
on the remote control.
or
X While the navigation menu is shown,
(Y page 480)select Menu Menuand press the 008B
button to confirm.
X Select DVD-Video
DVD-Video using
the 006400590065 buttons and press the
008B button to confirm.
The dot in front of one of the menu items
16:9 Optimized
16:9 Optimized ,4:3 4:3 orWidescreen
Widescreen
indicates the format currently selected.
X Select a format using the 00630064
buttons and press the 008Bbutton to confirm. System settings
Note You can adjust almost all system settings
individually for each screen without affecting
the other screen. You make these settings
using the remote control (Y
page 487).
Selecting the display language X
Select System System using the 006300590065
buttons on the remote control and press
008B to confirm.
You see the system menu on the selected
rear screen. Rear Seat Entertainment System
493COMAND Z
X
Select Settings
Settings using the0064button
and press 008Bto confirm.
X Select Language
Language using the00630064
buttons and press the 008Bbutton to confirm.
The list of languages appears. A 0036dot
indicates the current setting.
X Select a language using the 00630064
buttons and press the 008Bbutton to confirm.
The Rear Seat Entertainment System
activates the selected language.
Switching the display design X
Select Settings
Settings using the0064button
and press 008Bto confirm.
X Select Day Mode
Day Mode, Night Mode
Night Mode or
Automatic
Automatic using the00630064 buttons
and press the 008Bbutton to confirm.
The dot indicates the current setting. Design Explanation
Day Mode
Day Mode The display is set
permanently to day
design.
Night Mode Night Mode The display is set
permanently to night
design.
Automatic Automatic The display design
changes depending on
the vehicle instrument
cluster illumination.
Setting the brightness
X
Select Settings Settings using the0064button
and press 008Bto confirm.
X Select Brightness
Brightness using the00630064
buttons and press the 008Bbutton to confirm.
A scale appears.
X Adjust the brightness using the 00630064
buttons and press the 008Bbutton to confirm.
The brightness bar moves up or down. The
picture becomes lighter or darker in
accordance with the scale. Showing/hiding the picture X
To hide the picture: selectDisplay Off Display Off
in the system menu using the 00640065
buttons on the remote control and press
the 008Bbutton to confirm.
The picture is hidden.
X To display the picture: press the008B
button. CD/audio DVD and MP3 mode
Important safety notes G
WARNING
The CD/DVD drive is a class 1 laser product.
If you open the CD/DVD drive housing, you
could be exposed to invisible laser radiation.
This laser radiation could damage your retina.
There is a risk of injury.
Never open the housing. Always have
maintenance and repair work carried out at a
qualified specialist workshop.
General notes You will find information on the following
topics in the Audio section:
R
notes on CDs/DVDs (Y page 457)
R notes on MP3 mode (Y page 455)
R notes on copyright ( Ypage 457) 494
Rear Seat Entertainment SystemCOMAND
control and confirm by pressing the
008B
button.
The corresponding mode is switched on.
The Rear Seat Entertainment System plays
the disc. Example: audio DVD mode
0043
Data medium type ü
0044 Track number
0087 Track name (if stored on the disc)
0085 Track time
0083 Graphic time and track display
0084 Current playback settings (no symbol for
"Normal track sequence")
006B To set the bass
006C To set the treble
006D Disc name (if stored on the disc)
006E To call up the track list
006F Stop function
0070 Pause function
0071 Playback options Example: MP3 mode
0043
Data medium type þ
0044 Track number
0087 Track name
0085 Track time
0083 Graphic time and track display
0084 Current playback settings (no symbol for
"Normal track sequence")
006B To set the bass
006C To set the treble
006D Disc name or current folder
006E To call up the folder list
006F Playback options; to switch track
information on/off
i Variable bit rates in MP3 tracks can result
in the elapsed time shown being different
from the actual elapsed time.
Selecting a track Selecting by skipping to a track
X
To skip forwards or backwards to a
track: press the 0059or0065 button on
the remote control.
or
X Press the 0048or0049 button.
The skip forward function skips to the next
track.
If the elapsed track time has passed 8
seconds, the function skips back to the
beginning of the track. If the elapsed time
is shorter, it will skip to the start of the
previous track. 496
Rear Seat Entertainment SystemCOMAND
If the
Random Tracks
Random Tracks orRandom Folder
Random Folder
playback option has been selected, the
track order is random.
Selecting by track list
In audio CD mode, the track list contains all
tracks on the disc currently playing.
In audio DVD mode, the track list contains all
tracks in the currently active group; see
"Setting the audio format" (Y page 454).
In MP3 mode, the track list shows all tracks
in the currently active folder as well as the
folder structure, allowing you to select any
track on the MP3 CD.
X Select Tracks
Tracks (audio CD/DVD mode) or
Folder Folder (MP3 mode) using
the 006400590065 buttons on the remote
control, and confirm by pressing the 008B
button.
or
X Press the 008Bbutton when the display/
selection window is active.
The track list appears. The 0036dot indicates
the current track.
X Select a track using the 00630064buttons
and press the 008Bbutton to confirm.
Making a selection by entering the track
number directly
X Press the 007Ebutton on the remote
control.
The track entry display appears.
Example: track 2
X Press number button 2.
Example: track 12
X Press the corresponding number keys in
rapid succession. X
Wait for approximately three seconds after
making the entry.
You will hear the track which has been
entered. The corresponding basic menu
then reappears.
i It is not possible to enter numbers that
exceed the number of tracks on the CD or
in the currently active folder.
Fast forwarding/rewinding X
With the display/selection window active,
press the 0059or0065 button on the
remote control repeatedly until you reach
the desired position.
or
X Press and hold the 0048or0049 button
until the desired position is reached.
Selecting a folder This function is only available in MP3 mode.
X
Select Folder Folder in MP3 mode using
the 006400590065 buttons on the remote
control and press the 008Bbutton to confirm.
or
X Press the 008Bbutton when the display/
selection window is active.
The folder content appears. 0043
Folder selection symbol
0044 Current folder name
0087 Track symbol
X To switch to the superordinate folder:
select symbol 0043using the 00630064 Rear Seat Entertainment System
497COMAND Z