key MERCEDES-BENZ C-Class 2004 W203 Comand Manual
Page 20 of 243
13 At a glance
Quick reference COMAND
The navigation system was the last sys-
tem used
The menu displayed will vary according to 
the last navigation function used.
If route guidance was active:
the symbol display or
the map
If route guidance was active and the 
COMAND was switched off for more than 
2hours:
an inquiry menu (
page 187)If destination input was active:
the main destination input menuSwitching another system on
Press a system key, e.g. d.
The main CD menu will appear.
Switching off
Press #.
The COMAND control unit will switch 
off.
iIf COMAND is switched off for more 
than 30 minutes during active route 
guidance, all manually entered traffic 
jams and detours are deleted. You will 
see a corresponding message. Selec-
ting a detour (
page 181). 
Page 22 of 243
15 At a glance
Quick reference COMAND
Selecting a station
Automatic seek tuning
Press g or h on the rocker 
switch briefly.
FM- and AM-Bands, Weather Band WB
The radio will tune in to the next recei-
vable station (FM/AM) or channel (WB) 
with descending/ascending frequency.
Switching another system on
Press any system key, e.g. d.
COMAND will switch to CD mode.
You will find more information regarding 
this topic in section “Radio operation” in 
chapter “Audio” (
page 28).Switching on
Press d.
The main CD menu will appear.
Playback will begin in
CD drive with the first track on the 
CD
CD changer* with the first track on 
the first CD detected in the magazi-
ne.Loading a CD into the CD drive and loading 
CDs in the CD changer (
page 45).
Track select
Press the rocker switch g/h.
You will hear the previous or next track. 
If more than 9 seconds of playing time 
have elapsed, the CD changes back to 
the start of the current track.
Selecting a CD
Press one of the number keys
Key 0  select the CD drive
Keys 1 - 6  select the corresponding 
magazine slot of the 
CD changer
The message “Loading CD ...” appears 
on the display. Playback then will begin 
with track 1.
CD operation
P82.85-9063-31 
Page 23 of 243
16 At a glanceQuick reference COMANDCD track scan
Press the right-hand rotary/push-
button v to confirm “Scan”.
The tracks on the CD will be played one 
after the other for 8 seconds each, 
“Scan” will appear in red.
Press the right-hand rotary/push-
button v again to end the function.
Switching another system on
Press any system key, e.g a.
COMAND will switch to Telephone ope-
ration.
You will find more information in section 
“CD operation” in chapter “Audio”  
(
page 50).Switching on
Press W to switch to satellite radio 
operation.
You will see the message “Aquiring sig-
nal. Please wait...”. After the COMAND 
acquires the signal, the main satellite 
radio menu will appear. The station last 
tuned will begin to play.Selecting a station
Automatic tuning
Press g or h on the rocker 
switch briefly.
The satellite radio will tune in the pre-
vious or next receivable station in the 
selected category in alphabetical or-
der.
Manual category scan
Press g or h on the rocker 
switch longer than 2 seconds.
You will hear a confirmation beep when 
the function is active.
Repeatedly press g or h again 
within 5 seconds until the desired cate-
gory appears.
Previous category
Press g.
Next category
Press h.
Satellite radio* operation 
Page 24 of 243
17 At a glance
Quick reference COMAND
The scan function ends:
automatically after 6 seconds
or
When you use the number keys 1 th-
rough 0 or t, u.
The first station (alphabetical order) of 
the chosen category will begin to play. 
You will see the corresponding catego-
ry and station name.
Switching another system on
Press any system key, e.g c.
COMAND will switch to normal radio 
operation.
You will find more information in chapter 
“Satellite radio” (
page 70).Switching on
Press a.
The menu to enter the unlock code will 
appear.Entering the unlock code
Use the number keys 1 through 0 to 
enter the unlock code.
Asterisks instead of digits will appear in 
the input line.
Press the right-hand rotary/push-
button v to confirm the entry.
If entered code is correct and the pho-
ne is registered in a network, the phone 
is ready for use.
Outgoing call
Enter a telephone number
Use the number keys 1 through 0 to 
enter the telephone number.
The menu changes when the first digit 
is entered.
Telephone* operation
P82.85-9064-31 
Page 25 of 243
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 
Page 32 of 243
25 Audio
Radio operation
Function
Page
1
Switching COMAND on 
and off
12
2
Muting the radio audio 
(muting on/off)
28
3
Selecting a station via 
number keypad (presets)
Selecting a station via di-
rect frequency entry
Saving a station
Selecting a station from 
the preset menu FM/AM
Selecting a station from 
the WB preset menu
32
32
34
38
38
4
Activating the input 
mode for station fre-
quency
in the main radio menu
in the presets
32
39
5
Return to previous menu
6
Turn to highlight a func-
tion or a menu field
Press to perform a func-
tion or access a subme-
nu
7
Adjusting the volume
14
8
Automatic seek tuning 
ascending/descending
Manual tuning ascen-
ding/descending
30
31
9
Requesting and dis-
playing Info Services
Adjusting system set-
tings
202
205
a
Switching to radio opera-
tion
28
b
Color screen with main 
radio menu
 
Function
Page 
Page 35 of 243
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
P82.85-9077-31
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 
Page 37 of 243
30 AudioRadio operationYou can use the following functions:
Automatic seek tuning (
page 30)
Seek tuning at the multifunction stee-
ring wheel (
page 31)
Manual tuning (
page 31)
Station selection via number keypad 
(presets) (
page 32)
Station selection via direct frequency 
entry (
page 32)
Automatic station scan (
page 33)
Station selection from the preset menu 
(page 38)Automatic seek tuning
Press g or h on the rocker 
switch briefly.FM- and AM-Bands, Weather Band WB
The radio will tune in to the next receivable 
station (FM, AM) or channel (WB) with de-
scending/ascending frequency depending 
on the direction of seek.
WB
Alternatively, you can select the channel 
directly:
Press a number key 1 through 7.
Selecting a station 
P82.85-9080-31 
Page 39 of 243
32 AudioRadio operationStation selection via number keypad 
(presets)
FM- and AM-Bands
Press one of the number keys, such as 
2 briefly.
The radio will tune to the frequency as-
signed to that memory location. If none 
has been set by you, the radio will not 
change the station.
FWeather Band WB
Tune the radio to the selected channel.
The memory preset number will appear 
in the status line.Station selection via direct frequency 
entry (FM, AM)
1Input line
Press t.
Input line 1 will appear in the main ra-
dio menu.
Enter the desired frequency with the 
number keys within 8 seconds, e.g. 
1027 for 102.7 FM.
The station you have selected will be-
gin to play.
P82.85-9082-31
iFM and AM presets are independent 
and can only be accessed while in the 
corresponding band.
Saving stations for FM and AM 
(page 34).
iThe “XX Presets” (XX = FM, AM or WB) 
menu field provides an overview of 
which stations have been allocated to 
which memory presets (
page 35).
P82.85-9083-311 
Page 41 of 243
34 AudioRadio operationYou can use the following functions:
Saving stations manually FM
Saving stations manually AM 
(page 36)
Saving stations automatically FM, AM 
(page 36)
Selecting a station from the FM/AM 
preset menu (
page 38)
Selecting channels from the WB preset 
menu (
page 38)
Selecting a station by entering the sta-
tions frequency in the FM/AM presets 
(page 39)Saving stations manually (FM)  
In the main radio menu
Press one of the number keys, e.g. 3, 
longer than 2 seconds.
You will hear a confirmation beep if the 
beep tones option was activated in the 
system settings (
page 215).The radio saves the current station at 
the memory preset selected. The me-
mory preset selected will appear in the 
status line, e.g. “FM3”.
Memory functions
P82.85-9085-31
iThere are 10 presets available (1 - 9, 
0).
An existing entry is overwritten in the 
memory list when a new input is given.