Page 225 of 246
Your COMAND equipment................224
Overview ............................................ 224
Basic functions ................................ .229
Syste msettings ................................ 231
Audio CD/DV Dan dMP 3mode ........ 232
Video DVD mode .............................. .235
Active COMAND medi asource
mode .................................................. 239
AUX mode .......................................... 241
223
Rear Seat Entertainment System
Page 226 of 246

Your COMANDequipment
i
These operatin ginstruction sdescribe all
th estandar dan doptional equipmen tof
your COMAN Dsystem, as available at th e
time of going to print .Country-specifi cdif -
ference sare possible. Bear in min dthat
your vehicle may no tfeature all function s
described here. Thi salso applies to safety-
relevant systems an dfunctions.
iRead th einformation on qualified special-
ist workshop sin th evehicle Operator's
Manual.
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
Rasingle drive (rear-compartmen tdrive)
RAU Xjack son bot hrea rscreens (AUX dis -
play) an don th erear-compartmen tdrive
(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 or off
;Switches the button illumination on/off
=Selects the screen for the remote control
?Selects a menu item
AConfirms a selection or setting
BSwitches the mute function on/off
CAdjusts the volume
DSkips, fast-forward and 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
Z
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You can switch the screens back on. How-
ever, this will discharge the starter battery.
XPoint the remote control at the rear-com-
partment screen which has been selected
for remote operation.
XPress button:on the remote control
(
Ypage 225).
The rear screen switches on or off.
Switching the button lighting on/off
XPress button ;on the remote control
(
Ypage 225).
Depending on the previous status, the but-
ton lighting is switched on or off.
iIf you do not use the remote control for
about 15 seconds, the button lighting
switches off automatically.
Switching the sound on or off
XPress button Bon the remote control
(
Ypage 225).
The sound is switched on/off.
Selecting a menu/menu item and con-
firming your selection
XSelect a menu item using the =;
9: buttons on the remote control
and press the 9button to confirm.
CD/DVD drive and AUX jacks
:Disc slot
;AUX, right-hand (R) jack for audio signal
(red)
=AUX, left-hand (L) jack for audio signal
(white)
?AUX, video (V) jack (yellow)
AEject 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) (
Ypage 225).
226Overview
Rear Seat Entertainment System
Page 229 of 246

Cordless headphones
Overview
XTo adjust the headphones: open both sides of the headphones.
XAdjust the fit of the headphones by pulling the headphone band in the direction of the arrow.
XTo switch the headphones on or off: press On or Off switch;.
XTo adjust the volume: turn volume control=until the desired volume is set. If you have
connected corded headphones to a rear-compartment screen, you can adjust the volume
using the remote control (
Ypage 225).
XTo check the battery condition of charge: check the state of the batteries using indicator
lamp :(
Ypage 227).
The headphones automatically switch off if they have not received an audio signal for approx-
imately three minutes. This preserves the batteries.
Indicator lamp on the cordless head-
phones
The color of the indicator lamp shows:
Rwhether the device is switched on or off
Rthe condition of the inserted batteries
LED dis-
playStatus
GreenThe batteries are fine.
RedThe batteries are almost dis-
charged.
Lit continu-
ouslyThe headphones are switched
on and connected to a screen.
LED dis-
playStatus
FlashingThe headphones are search-
ing for the connection to a
screen.
No display
(dark)The headphones are switched
off or the batteries are dis-
charged.
The function of the headphones may be
impaired by other radio-based electronic
devices such as mobile phones or laptops.
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Selecting the screen for the cordless
headphones
XSlide switch:toL(left-hand screen) or R
(right-hand screen).
Connecting additional headphones
Up to two cordless headphones can be used
at the same time for each screen.
You can also connect one additional set of
corded headphones to each of the two rear-
compartment screens (
Ypage 225). The
socket is designed for headphones with a
3.5 mm stereo jack plug and an impedance of 32 ohms.
Replacing batteries
Notes
GWARNING
Batteries contain toxic and corrosive substan- ces. If batteries are swallowed, it can result in
severe health problems. There is a risk of fatalinjury.
Keep batteries out of the reach of children. If
a battery is swallowed, seek medical attention immediately.
HEnvironmental note
Batteries contain dangerous
substances. It is against the
law to dispose of them with
the household rubbish. They
must be collected separatelyand recycled to protect the
environment.
Dispose of batteries in an
environmentally friendly
manner. Take discharged
batteries to a qualified spe-
cialist workshop or a special
collection point for used bat-
teries.
Batteries are required for the remote control
and for the two sets of cordless headphones.
The batteries can be replaced (
Ypage 228).
On the remote control
:Battery compartment
;Catch tab
=Battery compartment cover
?Retaining lugs
ABatteries
The remote control contains two type AAA,
1.5 V batteries.
228Overview
Rear Seat Entertainment System
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, disc mode (audio CD/audio
DVD/MP3) 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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Selecting sound settings
You can select sound settings in the following
operating modes:
RAudio CD/MP3
RVideo DVD
RRadio (active media source in COMAND)
RAUX
XSwitch on an operating mode (e.g. audio
CD mode) (
Ypage 232).
XSelect TrebleorBassusing
the :=; buttons on the remote
control and press the 9button to confirm.
An adjustment scale appears.
XSelect a setting using the 9:but-
tons and press the 9button to confirm.
Multiple users
Simultaneous use of the rear-compart-
ment disc drive
The two rear-compartment screens can be
operated almost entirely independently from
one another. However, a conflict may occur in
some menus if the two screens are used
simultaneously.
The following functions affect both screens:
Rchanging playback options
Rselecting a track (from a track list or folder)
Rusing the play, pause and stop functions
Rfast forward and rewind or scrolling
Rcalling up the DVD menu and navigating
within it
Rsetting the language, subtitles and camera
angle
Rcalling up interactive DVD content
The following functions affect only one
screen:
Rchanging audio and video functions as well
as picture settings
Rswitching between full screen and the
menu
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:
Rthe operating mode has been changed on
the other screen.
Rthe 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 the picture settings in video
DVD and AUX mode (
Ypage 241).
Adjusting the brightness, contrast and
color
XSwitch to video DVD mode (Ypage 235).
XTo show the menu: press the9button on
the remote control.
XSelect DVD-Videousing
the :=; buttons and press the
9 button to confirm.
XSelect Brightness,Contrastor Color
using the 9: buttons and press the
9 button to confirm.
A scale appears.
XSelect a setting using the 9:but-
tons and press the 9button to confirm.
230Basic functions
Rear Seat Entertainment System