Page 226 of 246

Your COMANDequipment
These operatin ginstruction sdescribe all
standar dan doptional equipmen tavailable
fo ryour COMAN Dsyste mat th etime of pur -
chase. Country-specifi cdifference sare pos -
sible. Please note that your COMAN Dsyste m
may no tbe equipped wit hall th efeature s
described .Thi salso applies to safety-relevan t
systems an dfunctions. Therefore, th eequip -
men ton your COMAN Dsyste mmay diffe r
from that in th edescription san dillustrations.
Should you hav ean yquestion sconcernin g
equipmen tan doperation ,pleas econsult an
authorized Mercedes-Ben zCenter.
Overview
Important safet ynotes
GWARNING
The CD/DVD drive is aclass 1lase rproduct.
If you ope nth ehousin gof th eCD/DVD drive,
there is aris kof exposure to invisible lase r
radiation .Thi slase rradiation could damage
your retina. There is aris kof injury.
Never ope nth ehousing. Always hav emain -
tenanc ean drepair wor kcarrie dout at aquali -
fie dspecialis tworkshop .
GWARNING
If objects suc has headphones/headset sor
external audio/video sources are no tsecure d
in th epassenger compartment, they can be
flun garound an dhit vehicle occupants .There
is aris kof injury, fo rexample in th eevent of
sudden braking or asudden change in direc -
tion .
Always stow these items or similar objects
carefully so that they canno tbe flun garound ,
fo rexample in alockable vehicle stowag e
compartment.
Equipment
Observ ethat arange of Rear Seat Entertain -
men tSystems are available fo rMercedes -
Benz vehicles .In this Operator's Manual, th e
Rear Seat Entertainmen tSyste mCode 86 4is
used fo rillustration purposes. If you hav e a
differen tRear Seat Entertainmen tSyste min
your vehicle, pleas erefer to th emanufactur-
er' soperatin ginstructions.
Component s
The Rear Seat Entertainmen tSyste m
includes :
Rtwoscreens fo rth erea rbehin dth efront-
seat head restraints
Rtw oremot econtrols
RaCD/DVD drive
RAU Xjack son bot hrea rscreens (AUX dis -
play) an don th eCD/DVD drive (AUX drive)
Rheadphone sfo reac hrea rscree n
Rtwoset sof cordless headphone s
224Overview
Rear Seat Entertainment System
Page 227 of 246

Rear-compartment screens
:AUX jacks (AUX display)
;Display
The same AUX jacks (AUX drive) can be found in the rear-compartment drive (
Ypage 226).
Remote control
Overview
:Switches the screen on/off
;Switches the button lighting on/off
=Selects the screen for the remote control
?Selects a menu item
AConfirms a selection or setting
BSwitches the sound on or off
CAdjusts the volume
DSkips to a track, fast-forward/fast-rewind
ESelects a track; direct entry
FExits a menu (back)
iTwo remote controls are supplied for the
US and Canadian markets.
Selecting the screen for the remote con-
trol
You can use the remote control to operate
either of the two rear screens. To do so, the
appropriate rear screen must be selected.
XTo select the left-hand screen: turn
thumbwheel =until LREAR (
Ypage 225)
is highlighted in the window.
XTo select the right-hand screen: turn
thumbwheel =until REAR Ris highlighted
in the window.
Switching the screen on/off
The switched-on rear compartment screens
switch off after 30 minutes if:
Rthe SmartKey in the ignition lock is in posi-
tion 0or 1(see vehicle Operator's Manual)
Rthe SmartKey is not inserted
Before the screens switch off, they show a
message to this effect.
Overview225
Rear Seat Entertainment System
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Page 231 of 246

XTo open the battery compartment:
remove battery compartment cover=on
the back of the remote control.
XTo do so, press down retaining lug ;and
take off battery compartment cover =.
XRemove discharged batteriesAfrom the
tray.
XInsert the new batteries. Observe the polar-
ity 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.
XTo close the battery compartment:
insert battery compartment cover =start-
ing with retaining lugs ?into the battery
compartment and allow catch tab ;to
engage in place.
On the cordless headphones
The battery compartment is located on the
left headphone. The cordless headphones
require two type AAA, 1.5 V batteries.
XTo open the battery compartment: turn
battery compartment cover :counter-
clockwise and remove.
XRemove the discharged batteries from the
tray.
XInsert the new batteries. Observe the polar-
ity markings on the batteries and battery
tray when doing so.
XTo close the battery compartment:
replace battery housing cover :and turn
it clockwise until it engages.
If the batteries have been inserted cor-
rectly, the indicator lamp will light up green
when the headphones are switched on.
iThe operating duration of the headphones
with a set of batteries is up to 40 hours.
Basic functions
Using headphones
You can use the cordless headphones sup-
plied and/or up to two sets of corded head-
phones connected to the corresponding jack
of the rear-compartment screens
(
Ypage 225).
Information on the cordless headphones
(
Ypage 227).
Using the main loudspeakers
This function is available in conjunction with
COMAND.
You can use the vehicle loudspeakers to lis-
ten to a disc inserted in the rear-compartment
drive. To do so, CD/DVD audio/MP3 mode
must be activated on at least one rear screen.
The headphones' volume setting does not
affect the main loudspeakers.
XTo set on COMAND: press the$but-
ton, for example, to switch on an audio
mode.
XTo select Sound6slide and press the
controller.
A menu appears.
XTurn the controller until Rear Seat
Entertainment System: Audiois
brought to the front.
XPress the controller.
Basic functions229
Rear Seat Entertainment System
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Page 237 of 246

Playback options
XSelectCD,DVD-Aor MP3using
the :=; buttons on the remote
control and press the 9button to confirm.
A list appears. The #dot indicates the play-
back option currently selected.
XSelect NormalTrackSequence,Random
Tracksor Random Folderusing the
9: buttons and press the 9button
to confirm.
The option is switched on. For all options
except Normal Track Sequence
, you will
see a corresponding display in the display/
selection window.
iIf you switch the data carrier which you
are currently listening to, the Normal
Track Sequenceoption is activated auto-
matically. If an option is selected, it
remains selected after the Rear Seat Enter- tainment System is switched on or off.
Switching track information on/off
(MP3 mode only)
If the function is switched on, folder and track
names are displayed.
If the function is switched off, disc and file
names are displayed.
XSelect MP3using the :=; but-
tons on the remote control and press the
9 button to confirm.
XSelect Display Track Information
using the 9: buttons and press the
9 button to confirm.
The function is switched on Oor off ª,
depending on the previous status.
Video DVD mode
Important safety notes
GWARNING
The CD/DVD drive is a class 1 laser product.
If you open the housing of the CD/DVD drive,
there is a risk of exposure to invisible laser
radiation. This laser radiation could damage
your retina. There is a risk of injury.
Never open the housing. Always have main-
tenance and repair work carried out at a quali- fied specialist workshop.
General notes
DVD playback conditions
Playback problems may occur when playing
copied discs. There is a large variety of discs,
DVD authoring software, writing software and
writers available. This variety means that
there is no guarantee that the Rear Seat
Entertainment System will be able to play
video DVDs that you have copied yourself.
Further information (
Ypage 198). Informa-
tion regarding COMAND also applies to the
Rear Seat Entertainment System.
Function restrictions
Depending on the DVD, it is possible that cer- tain functions or actions described in this
section will be temporarily blocked or may not
function at all. As soon as you try to activate
these functions or actions, you will see the K
symbol in the display.
Switching on video DVD mode
XInsert a video DVD (Ypage 232).
The Rear Seat Entertainment System loads
the disc.
If disc mode was the last mode selected, it
will now be active.
If it was not, switch on video DVD mode as described in the following instructions.
XSelect Discin the menu using the
9=; buttons on the remote
control and confirm by pressing the 9
button.
If the video DVD fulfills the playback crite-
ria, the film either starts automatically or
Video DVD mode235
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