MERCEDES-BENZ C-Class 2004 W203 Comand Manual
Page 11 of 243
4 IntroductionOperating safety
Page 12 of 243
5 At a glance
COMAND control unit
Multifunction display
Quick reference COMAND 
Page 13 of 243
6 At a glanceCOMAND control unit
 COMAND control unit 
Page 14 of 243
7 At a glance
COMAND control unit
/
Function
Page
1
Switching COMAND on 
and off
12
2
Switching the navigation 
system on
Quick reference
140
134
3
CD drive for an audio or a 
navigation CD
4
Zooming in for more de-
tailed map
176
5
Zooming out for less de-
tailed map
176
6
Route guidance is active:
Switching between map 
and symbol display or ac-
tivating the map
Route guidance is 
not active:
Activating the location 
map
174
167
7
Selecting a detour during 
route guidance
181
8
Requesting destination 
and route information
165
9
Muting of:
Audio source
Voice output during 
route guidance
28
171
a
Setting the display dim-
ming characteristics 
(day and night display)
216
b
Ejecting an audio or a na-
vigation CD
45
c
Radio operation:
Selecting a station
Saving stations manually
CD operation:
Selecting a track or CDs
Telephone:
Entering the unlock code 
Entering the telephone 
number
 
30
34
51, 53
96
100
Function
Page
Navigation (Destination 
input):
Selecting destination via 
the map
149
d
Subsequent dialing
Displaying a long list en-
try in full in a window
Removing a window
102
145
145
e
Subsequent dialing
102
f
From within a system:
Return to the previous 
menu
Telephone:
Ending a call
99
Function
Page 
Page 15 of 243
8 At a glanceCOMAND control unit
Function
Page
g
General:
Altering or deleting 
entries
CD operation:
Deleting a CD name
Telephone:
Altering or deleting the 
unlock code or a tele-
phone number
19
57
101
h
Turn to highlight a func-
tion or a menu field
Press to start a function 
or activate a submenu
j
Turn to adjust the volu-
me of 
Audio source
Hands-free operation 
of the telephone
Voice output during 
route guidance
Press to repeat the cur-
rent voice output
14
       
k
Radio operation:
Automatic seek tuning
Manual tuning
CD operation:
Track select
Fast forward/reverse
30
31
51
53
l
Switching satellite radio 
operation on 
Quick reference
74
70
Function
Page
m
Requesting and dis-
playing Info Services
Adjusting system set-
tings
202
205
n
Switching radio operati-
on on 
Quick reference
Changing the radio band
28
24
29
o
Switching CD operation 
on
Quick reference
50
42
p
Switching telephone 
operation on 
Quick reference
96
92
q
Color screen, e.g. with 
main radio menu
14
Function
Page 
Page 16 of 243
9 At a glance
COMAND control unit
Screen displays include:
Main system menus, e.g. the main ra-
dio menu
Lists for the selection of entries, 
e.g. the city list (
page 20)
Input menus, e.g. during destination 
input (
page 19)
Selection menus, e.g. during route 
calculation (
page 21)
Symbol display (
page 21) or map 
(
page 150) in navigation
Pop-up windows (
page 189)Main menu structure
Main radio menu1Status line, displays active system 
2Station frequency and function that 
has been switched on
3Menu fields to call further menus or 
functions
4Symbol barStatus line and symbol bar 
Screen displays
P82.85-9059-31
1
23
4
Symbols
Status line
FM1
AM, WB
SAT, CD, 
TEL, NAV, 
SVC, SYS, 
AUX
Symbol bar
>
M 
Meaning
The radio is switched on in 
FM Band; the current sta-
tion has been saved in me-
mory location 1 in the FM 
preset menu
AM or Weather Band WB
The corresponding system 
is active
Reception strength of the 
mobile phone
Incoming SMS message
1
1 if available from carrier 
Page 17 of 243
10 At a glanceCOMAND control unitPop-up screen messages
Battery voltage gets low
You can still operate COMAND without the 
engine running.You will see the message “Caution. Please 
start engine. Otherwise COMAND will shut 
down in 3 minutes”.
Start the engine.
You will see the message “Caution. Please 
start engine. Otherwise COMAND will shut 
down in 10 seconds”.
Start the engine.
You will see the message “Caution. 
COMAND will shut down now”.
Start the engine.Transmitting an emergency call 
via Tele Aid*
Refer to the vehicle operating instructions 
for information regarding the operation of 
the Tele Aid emergency call system and on 
how to transmit an emergency call.
You will see the message “Tele Aid active”.
Press the right-hand rotary/push-
button v to remove the window.
COMAND will mute an audio source or one 
of the two service sources Voice output in 
navigation or Voice control system.
iThe symbol bar appears in all system 
main menus.
For symbol and map displays in naviga-
tion:
The symbol bar appears on the left hand 
side of the display and shows different 
symbols.!To prevent the car battery from running 
down, you will be receiving two mes-
sages asking you to start the engine 
when battery power gets low.
iIf you do not start the engine, you can 
continue using COMAND until the next 
message appears. 
Page 18 of 243
11 At a glance
Multifunction display
 Multifunction display
The starter switch must be in position 1 or 
2. Refer to vehicle operating instructions.
You can operate the following systems 
with steering wheel buttons 4 and 5:
Radio
CD (CD changer and CD drive)
Auxiliary audio source, e.g. tape recor-
der (
page 218)
Telephone
For more detailed information, refer to 
“Multifunction display” in the chapters dis-
cussing the radio, CD, and telephone ope-
ration.
1
2
5
3
4
P82.85-9290-31
Function
1
Multifunction display in speedo-
meterOperating the control system
2
Adjusting the volume
I lowers the volume
J raises the volume
3
Making a call
K Accept incoming call or 
starts dialing
L End a call or end Tele Aid
4
Switching between menu sys-
tems
E next system
H previous system
5
Moving within a menu system
F next display
G previous displayFunction 
Page 19 of 243
12 At a glanceQuick reference COMAND
 Quick reference COMANDThe section “Quick reference COMAND” 
summarizes information regarding the 
main functions of your COMAND system. 
You should read this section with particu-
lar care if you are operating COMAND for 
the first time.
For detailed information, please refer to 
the pages indicated and the respective 
system chapters.Switching on
Press #.
The Mercedes logo and the lettering 
Mercedes-Benz will appear. The display 
then changes and an alert box will ap-
pear.COMAND switches on the last active 
system and displays the corresponding 
menu.Switching the COMAND control unit 
on and off
P82.85-9060-31
P82.85-9061-31 
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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).