Page 5 of 234

Contents
Introduction . . . . . . . . . . . . . . . . . . . . . 7
Where to find it . . . . . . . . . . . . . . . . . . . 7
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . 8
Operating safety. . . . . . . . . . . . . . . . . . . 9
At a glance . . . . . . . . . . . . . . . . . . . . . 11
Radio operating elements . . . . . . . . . . 12
Single CD operating elements . . . . . . . 14
CD changer operating elements. . . . . . 16
MP3 CD operating elements . . . . . . . . 18
Satellite radio operating elements . . . . 20
Telephone* operating elements . . . . . . 22
Navigation operating elements . . . . . . 24
Service operating elements . . . . . . . . . 26
Multifunction steering wheel . . . . . . . . 28
Selecting the multifunction display 29
Menu system . . . . . . . . . . . . . . . . . . . . 31
Quick reference COMAND . . . . . . . . . . 34
Switching the COMAND control
unit on and off . . . . . . . . . . . . . . . . 34
Volume . . . . . . . . . . . . . . . . . . . . . . 34Balance . . . . . . . . . . . . . . . . . . . . . . 36
Bass and Treble . . . . . . . . . . . . . . . 37
Sound functions . . . . . . . . . . . . . . . 38
Audio. . . . . . . . . . . . . . . . . . . . . . . . . . 41
Audio menu . . . . . . . . . . . . . . . . . . . . . 42
Opening the Audio menu . . . . . . . . 42
Selecting an audio source . . . . . . . 42
Muting . . . . . . . . . . . . . . . . . . . . . . 42
Radio operation . . . . . . . . . . . . . . . . . . 43
Switching the radio operation on . . 43
Changing the Radio band . . . . . . . . 43
Selecting a station . . . . . . . . . . . . . 45
Memory functions . . . . . . . . . . . . . . 48
CD operation . . . . . . . . . . . . . . . . . . . . 52
General Information on
CD operation . . . . . . . . . . . . . . . . . 52
Tips on caring for your CDs . . . . . . 53
Playback information . . . . . . . . . . . 53
Switching to CD operation . . . . . . . 54
Loading CDs . . . . . . . . . . . . . . . . . . 54
Switching on . . . . . . . . . . . . . . . . . . 57Selecting a CD (CD changer only). . 58
Track select . . . . . . . . . . . . . . . . . . 59
Fast forward/reverse . . . . . . . . . . . 60
Muting. . . . . . . . . . . . . . . . . . . . . . . 61
Playback mode . . . . . . . . . . . . . . . . 61
MP3-CD operation . . . . . . . . . . . . . . . . 63
General Information . . . . . . . . . . . . 63
Tips on caring for your MP3-CDs . . 64
Tips on creating MP3 CDs . . . . . . . 64
Tips on creating MP3 tracks . . . . . . 66
Tips on copyright . . . . . . . . . . . . . . 66
Switching to MP3-CD operation . . . 67
MP3-CD main menu . . . . . . . . . . . . 68
Selecting a folder . . . . . . . . . . . . . . 69
Selecting a track . . . . . . . . . . . . . . . 69
Fast forward/reverse . . . . . . . . . . . 70
Muting. . . . . . . . . . . . . . . . . . . . . . . 71
Playback mode . . . . . . . . . . . . . . . . 71
MP3 options . . . . . . . . . . . . . . . . . . 72
DVD operation . . . . . . . . . . . . . . . . . . . 75
General information on
DVD operation . . . . . . . . . . . . . . . . 75
DVD playback requirements . . . . . . 76
Page 13 of 234
11 At a glance
Radio operating elements
Single CD operating elements
CD changer operating elements
MP3 CD operating elements
Satellite radio operating elements
Telephone* operating elements
Navigation system operating elements
Service operating elements
Multifunction steering wheel
Menu system
Quick reference COMAND
Page 30 of 234
28 At a glance
Multifunction steering wheel
Multifunction steering wheel
FunctionPage
1,
2Multifunction displays
3Volume setting
ç Volume down
æ Volume up
34
34
4Making calls:
s
Accepting calls,
Redialing
t
Ending or rejecting calls
109
111
110
5Multifunction display
menu change:
è forward
ÿ back
29
6Radio mode:
j Next station
k Previous station
45
45
Single CD and CD changer
mode:
j Next track
k Previous track
59
59
MP3 CD mode:
j Next track
k Previous track
69
69
Satellite radio mode
j Next station
k Previous station
93
93
Telephone* mode
j Next list entry
k Previous list entry
112
112
FunctionPage
Page 31 of 234
29 At a glance
Multifunction steering wheel
Switch the multifunction display to the
respective system if you wish to
operate the system using the buttons
on the multifunction steering wheel.
On the multifunction steering wheel,
press è or ÿ repeatedly until
one of the following, Radio, Single CD
or MP3 CD, CD changer, Satellite radio
or Telephone* display appears in the
multifunction display of the instrument
cluster.
Radio operation
1Waveband
2Station frequencyWeather Band operation
1Weather Band (WB)
2Channel name
Single CD operation
1CD mode
2Current trackCD changer operation
1CD changer mode
2Current track
MP3 CD operation
1MP3 mode
2Current track
Selecting the multifunction display
Page 32 of 234
30 At a glance
Multifunction steering wheel
DVD operation
1DVD mode
2Current scene
Satellite radio operation
1SAT mode and preset channel number
2Program categoryTelephone* operation
1Telephone* mode
2Phone status
3Reception strength of the mobile
phone
One of the following will appear:
the main display with the READY
message
a list with either a phone book entry or
one of the last 10 outgoing calls
In order to close the list display,
press t.
This switches to the telephone
main display.
the message Call, if the system
detects an incoming call
call time and name during an active call
Page 36 of 234

34 At a glance
Quick reference COMAND
Quick reference COMAND
Switching on
Turn the key in the steering column
lock to position 1 or 2.
or
Press e.
In both cases, the system will activate
the operating mode which was active
when the system was switched off.Switching off
Turn the key in the steering column
lock to position 0 and pull the key out.
or
Press e.
The volume is adjusted jointly for the
telephone*, the navigation system and the
Voice control system.
The volume setting applies to other
operating modes as well: Radio, CD,
CD changer, MP3-CD and DVD.
When you adjust the volume, the system
will automatically store the setting for the
current operating mode. The volume for
the navigation announcements can only be
changed while an announcement is being
made.
i
You have the following options to
control the system:
at the COMAND
at the multifunction steering wheel
(refer to vehicle Operator’s Manual)
using the Voice control system*
(refer to separate operating
instructions for further information)
This Operator’s Manual describes the
control at the COMAND.
Unless otherwise indicated, the
descriptions and illustrations refer to
the COMAND.
Switching the COMAND control unit
on and off
i
If the key is not in the steering lock in
position 1 or 2, the system will
automatically stop after around 30
minutes. A warning is displayed prior to
the system switching off.
Volume
Page 37 of 234
35 At a glance
Quick reference COMAND
Adjusting the volume
At the COMAND, turn the rotary control
at the e key.
or
Press J or I on the
multifunction steering wheel.
The volume is turned up or down
depending on the direction of rotation
or the key pressed.
The system remembers the volume
setting when it is switched off.
When the system is switched on again,
the volume may be lower than at the
time when the system was switched
OFF.
This will be the case when the volume
was adjusted to a value outside a
certain range when the system was
switched off.Automatic volume control
The automatic volume control feature
adjusts the volume depending on:
vehicle speed
or
ambient noise inside the vehicle
other parameters (e.g. windows open
or closed)
Page 103 of 234

101 Telephone*
Important notes
i
If you have a Mercedes-Benz specified
integrated mobile telephone (TDMA/
CDMA or GSM) and the telephone is
inserted in the cradle, the telephone
functions can be used as follows:
at the COMAND
at the multifunction steering wheel
with the Voice control system*
This instruction manual describes the
operation at the COMAND. Unless
otherwise indicated, the descriptions
and illustrations refer to the COMAND.
Operation at the mobile phone and
operation with the Voice control
system* are described in separate
operating guides. Refer to the vehicle
Operator’s Manual for operation of the
telephone using the multifunction
steering wheel.
Which soft key functions are available
depends on the mobile phone variant.
i
In certain menus, the COMAND can
display date and time of the calls.
The COMAND can display phone
number and name of the other party
(e.g. if the COMAND detects an
incoming call, but also in other menus).
For the number to be displayed, the
number information must be
transmitted with the incoming call. The
same goes for the name display which
additionally requires that the caller’s
number and name are saved in the
phone book.
i
No ring or DTMF tones will be heard
when a phone set to silent mode is in-
serted into the cradle.
For ringtone settings, refer to the sepa-
rate operating instructions for the
mobile phone.