Page 5 of 202

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 . . . . . . . . . . . . . . . . . . . . 31Quick reference COMAND . . . . . . . . . 34
Switching the COMAND
control unit on and off . . . . . . . . . . 34
Volume . . . . . . . . . . . . . . . . . . . . . . 34
Balance and fader . . . . . . . . . . . . . . 36
Bass and Treble . . . . . . . . . . . . . . . 37
Sound functions* . . . . . . . . . . . . . . 37
Audio. . . . . . . . . . . . . . . . . . . . . . . . . . 39
Audio operation . . . . . . . . . . . . . . . . . . 40
Opening the Audio menu . . . . . . . . 40
Selecting an audio source . . . . . . . 40
Muting . . . . . . . . . . . . . . . . . . . . . . 40
Radio operation . . . . . . . . . . . . . . . . . . 41
Switching to radio operation. . . . . . 41
Changing the Radio band . . . . . . . . 41
Selecting a station . . . . . . . . . . . . . 42
Memory functions . . . . . . . . . . . . . . 46CD operation . . . . . . . . . . . . . . . . . . . . 50
General Information
on CD operation . . . . . . . . . . . . . . . 50
Tips on caring for your CDs . . . . . . 51
Loading a CD . . . . . . . . . . . . . . . . . 51
Switching to CD operation . . . . . . . 55
Switching on . . . . . . . . . . . . . . . . . . 56
Selecting a CD (CD changer* only). 57
Track select . . . . . . . . . . . . . . . . . . 58
Fast forward/reverse . . . . . . . . . . . 60
Muting. . . . . . . . . . . . . . . . . . . . . . . 61
Playback mode . . . . . . . . . . . . . . . . 61
MP3 CD operation . . . . . . . . . . . . . . . . 64
Safety instructions . . . . . . . . . . . . . 64
Tips on data storage media . . . . . . 64
Tips on caring for your MP3 CDs . . 65
Tips on creating MP3 CDs . . . . . . . 65
Tips on creating MP3 tracks . . . . . . 67
Tips on copyright . . . . . . . . . . . . . . 67
Page 13 of 202
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* operating elements
Service operating elements
Multifunction steering wheel
Menu system
Quick reference COMAND
Page 30 of 202
28 At a glance
Multifunction steering wheel
Multifunction steering wheel
C class illustrated
FunctionPage
1Multifunction display
2Volume setting
ç Volume down
æ Volume up
34
34
3Making calls:
s
Accepting calls,
Redialing
t
Ending or rejecting calls
98
100
98
4Multifunction display
menu change:
è forward
ÿ back
29
5Radio mode:
j Next station
k Previous station
43
43
Single CD and CD
changer* mode:
j Next track
k Previous track
58
58
MP3 CD mode:
j Next track
k Previous track
72
72
Satellite radio* mode
j Next station
k Previous station
81
81
Telephone* mode
j Next list entry
k Previous list entry
107
107
i
Depending on vehicle production date
the MP3 CD feature may not be
available in your vehicle.
FunctionPage
Page 31 of 202
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 frequencySingle CD/ CD changer* operation
1Current CD
2Current track
Selecting the multifunction display
Page 32 of 202
30 At a glance
Multifunction steering wheel
MP3 CD operation
1MP3 mode
2Current MP3 trackSatellite radio* operation
1SAT mode and preset channel number
2Channel nameTelephone* operation
List with a phone book entry
On display will appear either:
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.
Page 36 of 202

34 At a glance
Quick reference COMAND
Quick reference COMAND
Switching on
Turn the key in the starter switch to
position 1 or 2 if the COMAND was
switched off by turning the key in the
starter switch to position 0 and
removing it.
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 starter switch to
position 0 and pull the key out.
or
Press e.
When the audio is playing, the volume
knob will adjust the audio volume, and also
the volume for telephone and navigation.
During a telephone call (talking or ringing),
the volume knob will adjust the telephone
voice and ringer volume.
The volume for the navigation announce-
ments can only be changed while an
announcement is being made.
When you adjust the volume, the system
will automatically store the setting for the
current operating mode.
i
You have the following options to
control the system:
at the COMAND
at the multifunction steering wheel
(refer to vehicle Operator’s Manual)
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
For an explanation of starter switch
positions, refer to vehicle Operator’s
Manual.
i
If the key is not in the starter switch in
position 1 or 2, the system will automa-
tically stop after around 30 minutes.
Volume
Page 37 of 202
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 on the
multifunctional steering wheel.
The system remembers the volume
setting when it is switched off.Automatic volume control
The automatic volume control feature
adjusts the volume depending on:
vehicle speed (only in vehicles without
premium sound system*)
or
ambient noise inside the vehicle (only
in vehicles with premium sound
system*)
i
When the system is switched on again,
the volume may be lower or higher 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.
i
This function is active all the time and
cannot be turned on and off.
Page 91 of 202

89 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
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 is
described in separate operating guides.
Refer to the vehicle Operator’s Manual
for operation of the telephone using the
multifunction steering wheel.
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.