2007 MERCEDES-BENZ R-Class display

37 At a glance
Quick reference COMAND
Press E or the Back soft key.
or
Wait until the display changes.
The new setting is saved.
Different bass and treble settings are
possible for the following operating modes:
Radio: FM-, AM- and
Weather (WB) bands
Single CD (CD) and CD changer*
(
CD)
MP3 CD operation
AUX
Satellite radio*When you adjust bass or treble, the
settings apply to other sources within the
group, but not to the other modes. For
example, if you adjust the bass while
listening to FM, that same bass level
applies to AM and Weather band, but not
to satellite radio* or CD/MP3 CD.
Activating the Bass or Treble menu
In any audio source operation:
Press the Bass or Treble soft key.
The Bass or Treble menu will appear.
Setting Bass and Treble
Push the joystick to H or h.
Bass or Treble is adjusted.
Press E or the Back soft key.
or
Wait until the display changes.
The new setting is saved.

i
Push the joystick to F and f to
move the cross-hairs simultaneously in
vertical and horizontal direction.
Bass and Treble
i
Press the Bass or Treble soft key and
keep it depressed to move the cursor
continuously. Release the soft key to
set the current value.

39 At a glance
Quick reference COMAND
Activating the sound functions*
In any audio source operation:
Activate the main menu for the
respective operating mode
(
page 31).
Press the Sound soft key.
The Sound menu will appear.
Push the joystick to g or G to
select the desired function.
Press E.
The function is activated.The Rear view camera is activated by
shifting into reverse gear. The area behind
the vehicle appears in the COMAND
screen if COMAND is already switched on.
If COMAND is switched on while in reverse,
the Rear view camera display will appear
immediately following the COMAND start-
up screens.
Switch back to the COMAND operating
mode
Shift into P, N or D.
or
Press A, b, c, C, a,
B while in reverse to activate the
corresponding main menu (
page 31).
Rear view camera*i
The following audio sources remain
available while the Rear view camera is
activated:
FM/AM radio, Weather band WB
CD (CD drive, CD changer*)
MP3 CD
AUX (RSE, if equipped)
Satellite radio*
Telephone (ringing, talking)
Navigation announcements
For additional information about the
Rear view camera please refer to the
separate Operator’s Manual.

43 Audio
Audio operation
If an audio submenu is displayed, press
the
Back soft key until the Audio menu
is displayed.or
Press A again.
In the Audio menu, press the soft key
for the desired audio source.
Switching on
Press J.
The system mutes the active audio
source and theß symbol is displayed
in the status bar. The soft keys on the
left side are greyed out in some
submenus.Switching off
Press J again.
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The CD or the MP3 soft key is
available, depending on the medium
inserted in the CD AUDIO slot.
The
CD soft key is available if a CD
changer* is connected to the
COMAND.
Selecting an audio source
Muting
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COMAND will also deactivate muting if
you
Press A, B, g, h
Change the volume at COMAND or
the multifunction steering wheel
Operate the joystick
Press any keypad button except #
Press j or k at the
multifunction steering wheel if the
audio menu is selected.

44 Audio
Radio operation

Radio operation
In the Audio menu, press the Radio
soft key.
The Radio main menu will appear. The
station last tuned to will begin to play.
Radio main menu
1Soft key assignment
2Main area
3Status barSwitching back to the Audio menu
Press the Back soft key.
You can select between FM-, AM- and WB-
Band.
AM Band
In the FM Radio main menu, press the
FM/AM soft key until “AM” is displayed
in the status bar.The AM station last tuned to will begin to
play. The frequency will appear in the
display.
Switching back to FM bandPress the FM/AM soft key.
The station last tuned to will begin to
play.
Switching to radio operation
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The Sound soft key is available if
COMAND is equipped with a sound
amplifier*.
Changing the Radio band
Frequency bandFrequency range
FM
AM87.7 - 107.9 MHz
530 - 1710 kHz

45 Audio
Radio operation
Weather Band WB
In the FM or AM Radio main menu,
press the
WB soft key.
An automatic scan is starting and the
COMAND plays and displays the
channel of the first strong WB station.
Switching back to FM or AM band
Press the FM/AM soft key.
or
Press the WB soft key
The station last tuned to will begin to
play.
Switching back to the Audio menu
Press the Back soft key.
The Weather Band WB station will
continue to play.You can use the following functions:
Automatic seek tuning (page 46)
Manual tuning (page 46)
Station selection via direct frequency
entry (FM, AM) (
page 47)
Preset station selection via number
keypad (
page 48)
Automatic station scan (FM, AM)
(
page 48)
Station selection from the FM/AM
preset menu (
page 51)
Station selection from the FM/AM
Autostore presets (
page 51)
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With the number keys 1 - 7 i t i s p o s -
sible to choose a channel.
The message
No channel will appear
if the system could not detect a chan-
nel.
Selecting a station

46 Audio
Radio operation
Automatic seek tuning
Via memory presets
FM- and AM-Bands
Press g or h.
or
Push the joystick to gor G.
The radio will tune to the frequency
assigned to the next memory location.
If none has been set by you, the radio
will not change the station.Via frequency
Press g or h.
or
Push the joystick to gor G.
The radio will tune to the next
receivable station (FM, AM) or channel
(WB) of descending/ascending
frequency depending on the direction
of seek.WB direct channel selection
Press a number key 1 through 7.
Manual tuning (FM, AM)
Activate the desired wave band
(
page 44).
Press g or h longer than 2 se-
conds.
The function rapidly scans the
frequencies.
Press g or h repeatedly to
change the frequency step by step.
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Memory must be activated in the Audio
search function
menu, which ap-
pears in the multifunction display.
Access this menu from the
Settings... menu via the Vehicle
submenu (
page 30). For additional
information refer to seperate Operator’s
Manual instructions.
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Frequenc. must be activated in the
Audio search function menu,
which appears in the multifunction
display.
Access this menu from the
Settings... menu via the Vehicle
submenu (
page 30). For additional
information refer to seperate Operator’s
Manual instructions.
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The selected channel is not shown in
the status line.

47 Audio
Radio operation
or
Push the joystick to H or h.
Each push of the joystick will change
the frequency by one step.
FM Band
The frequency displayed will change in in-
crements of 0.2 MHz.
AM Band
Tuning will take place in increments of
10 kHz.Station selection via direct frequency
entry (FM, AM)
E.g.: 102.7 MHz in the FM band
Activate the desired wave band
(
page 44).
Press *.
An input line will appear.
Enter the desired frequency with the
number keys within 8 seconds, e.g.
1027 for 102.7 MHz.
The station you have selected will
begin to play.
FM, AM band
Entries outside the frequency range are
not accepted. The message
Please
observe frequency range 87.7 -
107.9 MHz
will appear briefly.
Frequency bandFrequency range
FM
AM87.7 - 107.9 MHz
530 - 1710 kHz
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If you do not make another entry within
8 seconds, the function will be canceled
and you will continue listening to the
station last tuned to.

53 Audio
CD operation
Avoid touching the CD surface with
your fingers.
Clean the CD with a dry, lint-free cloth.
Wipe them from the inside to the outer
edge. Never wipe the CD in a circular
motion.
Do not use rubbing alcohol or solvents
to clean the CDs.
Do not expose the CDs to heat or direct
sunlight.
Do not write or put stickers on CD.Loading a CD into the CD drive
Tips on caring for your CDsLoading/Ejecting a CD
WarningG
In order to avoid distraction which could
lead to an accident, the driver should insert
CDs with the vehicle at a standstill and
operate the audio system only if permitted
by road, weather and traffic conditions.
Bear in mind that at a speed of just 30 mph
(approximately 50 km/h), your car covers a
distance of 44 feet (approximately 14 m)
every second.
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There are two l buttons. One is on
the display unit. The other is located
left of the CD AUDIO slot behind the
display, see next page.
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The CD drive can acommodate either
audio or MP3 CDs (
page 70).