2004 MERCEDES-BENZ C-Class navigation system

18 At a glanceQuick reference COMANDBegin dialing
When the “Send” button is highlighted,
press the right-hand rotary/push-
button v to confirm your input.
Dialing will begin. If the phone number
together with a name is stored in the
phone book, the name appears on the
screen.
Conducting a call
When the call is answered, the call time ap-
pears in the screen.
Ending a call

Press the right-hand rotary/push-but-
ton v to confirm the “End” button.
Switching another system on

Press any system key, e.g. b.
COMAND switches to the navigation
system.
You will find more information in chapter
“Telephone” (
page 96).Switching the navigation system on
Main destination input menu

Press b.
If the navigation system has not been
booted up, the message “Navigation
being activated. Please obey all traffic
rules” will appear.
The navigation menu displayed will vary
according to the last navigation func-
tion used (
page 13).
If route guidance was switched off, the
main destination input menu will be
displayed.
Entering a destination and calcula-
ting a route
P82.85-9065-31

22 At a glanceQuick reference COMANDThe route will be calculated. COMAND
identifies the road you are travelling on.
You will see the arrow indicating the direc-
tion of travel if COMAND recognizes the
road you are travelling on. You will e.g.
hear the message “Please turn right”. Rou-
te guidance will begin.
You will find more information in chapter
“Navigation” (
page 161).Day and night display, switching off
screen

Press Ä repeatedly until the desired
display appears.
The display changes in this order: 
Day display

Night display

Screen off

Day displayYou can switch different beeps on and off.

Acknowledgement beep
Beeps when you accept an entry or en-
ter a destination on the map

Info beep
Beeps when you see the messages an-
nouncing a drop of battery voltage
(page 10)

Alarm beep
Beeps if the device has a serious mal-
function or if you are listening to an
emergency broadcast on the radio. You
can only switch off the beep if you also
switch off COMAND.
You will find more information in chapter
“System settings” (
page 215).
P82.85-9073-31
iIt is also possible to carry out the
change between day and night display
automatically via the headlight switch
(page 216).
Selecting beeps

28 AudioRadio operationIn chapter “Audio” you will find detailed in-
formation regarding 
radio operation

CD operation and

sound adjustments
If you have not done so already, please fa-
miliarize yourself with these functions by
reading chapter “At a glance”.
Main radio menu FM1Frequency band (FM, AM, WB) and me-
mory location of station, e.g. “1”
2Station frequency
3Symbol bar
Press c to switch to radio operati-
on.
The station last tuned to will begin to
play.Muting

Press Ö while listening to the radio.
The symbol R will appear in the symbol
bar.

Press Ö again to resume listening to
the current station.
The symbol R will have disappeared.

Press any system key, e.g. d.
COMAND will switch to CD mode.
Switching on
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1
23
iYou can operate the telephone and the
navigation system while the radio is on.iMuting will also be canceled if you
switch to a different audio source, e.g.
CD, or if you alter the volume.Switching another system on

43 Audio
CD operation
Function
Page
1
CD drive in the
control unit and
CD changer operation
Switching COMAND on
and off
12
2
CD drive for audio CD or
navigation CD
45
3
Muting CD playback (mu-
ting on/off)
60
4
Ejecting an audio CD or a
navigation CD
45
5
Selecting a CD
Selecting a track
53
5 1
6
Track selection with the
number keypad
51
7
Return to previous menu
8
Press briefly:
Deletes the character
that has been entered
last
Press longer than
2 seconds:
Deletes a complete
name
55
55
9
Turn to highlight a func-
tion or a menu field
Press to perform a func-
tion or activate a subme-
nuFunction
Page
a
Turn to the right:
Raises the volume
Turn to the left:
Lowers the volume
b
Press briefly:
Previous track or start of
the track (depending on
playback time)/next
track
Press longer than
2 seconds:
Fast forward/fast re-
verse
51
54
c
Requesting and dis-
playing Info ServicesAdjusting system settings
202
205
d
Switching on CD operati-
on (CD drive, CD chan-
ger*)
50
e
Color screen with main
CD menuFunction
Page

63 Audio
Sound settings

Sound settings
COMAND is equipped with a standard am-
plifier.
You can set 
the sound Bass/Treble individually

the sound-center (Fader and Balance)

select predefined sound optimization.
See individual audio mode descriptions for
instructions on this feature.
Adjustments to the sound have a different
effect on the audio and service sources.
The predefined sound optimizations are
available for the audio sources only.Audio sources include:

Radio FM, AM, WB

CD (CD drive, CD changer*)

Satellite radio*

auxiliary audio source, e.g. tape deck (if
connected)
You can activate the main Sound menu in
the audio sources through the menu field
“Sound”.
Service sources include:

Telephone*

Voice output in the navigation

Voice control system
See separate operating instructions for te-
lephone and voice recognition system.
You can activate the main Sound menu in
the “NAVI Settings” menu (
page 199),
through the menu field “Sound”. Activating the main sound menu
For audio sources
Main sound menu1Radio (FM) is switched on
2Actual sound settings (Bass/Treble)
3Actual sound-center (Fader and Balan-
ce)
4Slider switch to alter the value
5Resets Bass/Treble to “0”, and the Ba-
lance to the middle of the vehicle
6Activates predefined sound optimizati-
ons
Adjusting sound settings

74 Satellite radio*Satellite radio operationSee “Subscribing to satellite radio” for im-
portant subscription information
(page 69).

Press W to switch to satellite radio
operation.
The above message will appear at start
up or when the signal is not available.After the COMAND acquires the
signal, the main satellite radio menu will
appear. The station last tuned to will begin
to play.
Main satellite radio menu1Station category
2Station name or channel number
3Name of the track currently playing
4Name of the artist
5Menu fields to activate submenus
6Activates menu fields, second levelChanging between station name and
channel number
Each station has both a station name and
a channel number.

Press u.
The channel number will appear.

Press u again.
The station name will reappear.
Switching on
iYou can display 2, 3 and 4 in full:
Station information (
page 82)

Track information (
page 81)
iYou can operate the telephone and the
navigation system while the satellite ra-
dio is on.

97 Telephone*
Telephone operation
If the phone memory has been downloa-
ded to COMAND, the menu fields “Phone
Book”, “Last Calls” and “Calls” will be avai-
lable.
If the memory was not downloaded, the
menu fields will be dimmed out.
Outgoing calls (
page 100).
Use one of these ways

When the telephone is connected to
the coiled cord, press a on the
COMAND control unit.
or

When the telephone is in portable mo-
de, press # on the phone.Accepting the call at the multifunction
steering wheel
1CALL
The system detects an incoming call,
the phone rings
2Reception strength
The more bars appear, the stronger the
signal of the cellular networkAccepting a call

Press K.
Audio source is automatically muted.
Ending a call

Press L.
The main telephone display appears.
Switching telephone operation off
Incoming call
iYou can also accept a call, if another
display, e.g. navigation, is shown on the
multifunction display.iCommunication between the multifunti-
on display and the COMAND screen:
If different systems appear, the changes
made to COMAND will have no effect on
the driver information display.
Press the COMAND key a to
switch to the telephone functions.

133 Navigation
Important notes
Changing tires
Mercedes-Benz recommends that you
have your tires changed by an authorized
Mercedes-Benz Center.
COMAND operates based on measure-
ments taken by wheel revolutions. When
changing tires, the correct tire information
must be entered for the system to operate
as expected.
See calibration (
page 199).