Page 37 of 242

35 At a glance
Quick reference COMAND
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.Adjusting the volumeAt 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*)
Volume
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
can not be turned on and off.
Page 41 of 242

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.
Page 91 of 242

89 Rear Audio/Video*
Rear Seat Entertainment (RSE) operation*
You can operate the RSE via
the Remote control and
the button panel at the front on the two
rear monitors.
Point the remote control with the
infrared transmitter 1 at the receiver
diode l on one of the two rear
monitors.
Switching between the rear monitors
Move the left/right monitor switch 3
on the right side of the remote control
to switch between the left monitor and
the right monitor.Soft key selection via remote control
Turn the thumb wheel up or down.
You navigate through the soft keys. The
corresponding soft key on the selected
rear monitor changes its color.
Press the thumb wheel.
The function is selected.
DVD playback requirements
i
Some DVDs may not comply with the
NTSC or PAL TV playback standards.
Sound, picture and other playback
problems may occur when you play
such DVDs.
The RSE CD/DVD player can playback
video DVDs meeting the following
requirements:
Correct regional code
NTSC or PAL TV standard
The appropriate information is usually
given either on the DVD or the DVD
box. The factory setting of the RSE CD/
DVD player is regional code 1. The
setting can be changed at an
authorized Mercedes-Benz Center. This
will allow you to playback video DVDs
with other regional codes, as long as
they comply with the NTSC or PAL TV
standard.
Operating the Rear Seat
Entertainment* (RSE)
Page 118 of 242

116 Satellite radio*
Important notes
Important notes
In chapter “Satellite radio”, you will find
detailed information regarding
selecting a station and a program cate-
gory
memory functions
sound adjustments
If you have not done so already, please fa-
miliarize yourself with these functions by
reading chapter “At a glance”.
i
Optional satellite radio equipment and a
subscription to satellite radio service
provider are required for the satellite ra-
dio operation described here.
i
Note that categories and channels
shown in illustrations are dependent on
programming content delivered by the
service provider. Programming content
is subject to change. Therefore, channel
and categories shown in illustrations
and descriptions contained in this ma-
nual may differ from the channels and
categories delivered by the service pro-
vider.
Satellite radio service may be unavai-
lable or interrupted from time to time
for a variety of reasons, such as envi-
ronmental or topographic conditions
and other things we can’t control. Ser-
vice might also not be available in cer-
tain places (e.g., in tunnels, parking
garages, or within or next to buildings)
or near other technologies.
i
Sirius Satellite Radio provides approxi-
mately 100 channels, so called
streams, of digital-quality radio, among
others music, sports, news, and enter-
tainment commercial-free.
Sirius Satellite Radio uses a fleet of
high-power satellites to broadcast 24
hours per day, coast-to-coast, in the
contiguous U.S.
This diverse, satellite-delivered pro-
gramming is available for a monthly
subscription fee. For more information,
call the Sirius Service Center
(
page 117) or contact
www.siriusradio.com.
Page 149 of 242
147 Navigation*
Important notes
Navigation main menu
Destination input
Route guidance
During route guidance
Last destinations and destination memory
POIs
Today’s plan
Software updates
Page 150 of 242

148 Navigation*
Important notes
Important notes
WarningG
For safety reasons, you should only enter a
destination when the vehicle is stationary.
When the vehicle is in motion, a passenger
should enter the destination. Study manual
and select route before driving.
Do not watch display screen or operate but-
tons while the vehicle is in motion - let voice
instructions guide you. Stop at a safe locati-
on before using buttons or making correc-
tions.
Traffic regulations always have priority over
any route recommendations given.
Bear in mind that at a speed of just 30 mph
(approximately 50 km/h), your car is co-
vering a distance of 44 feet (approximately
14 m) every second.
The route calculated by COMAND is a re-
commendation on how to best reach your
selected destination.
During route guidance, you will not receive
any information on
Traffic lights
Stop and yield signs
Parking or stopping zones
One-way streets
Narrow bridges
Similar traffic regulation data
You should therefore always strictly observe
traffic regulations while driving. Drive care-
fully and always obey traffic laws and road
signs even if they contradict COMAND in-
structions.
WarningG
The Navigation DVD module contains a
Class 1 laser product. There is a danger of
invisible laser radiation if the cover is ope-
ned or damaged.
Do not remove the cover. The Navigation
DVD module does not contain any parts ser-
viceable by the user. For safety reasons,
have any necessary service work performed
by qualified personnel.
The display unit can cause injury if contac-
ted when open. Return the display unit after
inserting a Navigation DVD to its closed
position (
page 210).
Page 151 of 242

149 Navigation*
Important notes
COMAND calculates the route with the
help of data that is stored on the navigati-
on DVD.
Only use Mercedes-Benz navigation DVDs.
Using other navigation DVDs or CDs will
cause malfunctions and/or damage.
Because of changes in local traffic patterns
(e.g. road works) and/or incomplete data,
errors in calculation may occur.
As a result, the recommended route may
deviate from the ideal route. The data
stored on the DVD only reflects local con-
ditions at the time of DVD production. DVD
maps do not cover all areas nor all routes
within an area. Loading/ejecting a DVD
DVDs are loaded and ejected at the DVD
Navigation slot. The DVD Navigation slot is
located behind the display unit.
Open the display unit to get access to
the DVD Navigation slot as described in
“Starting an update” (
page 211).
Navigation DVD!
GPS (Global Positioning System) sig-
nals received make it possible to deter-
mine the current vehicle position.
Deviations from the actual position
may occur
if the reception of GPS signals is
disturbed e.g. in parking garages
and tunnels
if road conditions are bad
depending on the vehicle’s conditi-
on
i
There are two l buttons. One is on
the display unit. The other is located
left of the DVD NAVIGATION slot
behind the display (
page 210).
Page 152 of 242
150 Navigation*
Important notes
If your vehicle has been transported (e.g.
by a car, train or ferry) the system may
make navigation announcements which do
not correspond to the vehicle’s position.
The system needs to redetermine its
position.
Determining the location after the
vehicle has been transported
The system will need some time to
determine its location after the car has
been transported. The time required for
the system to do so varies from case to
case.
Switch the COMAND on.
Activate the Navigation main menu
(
page 152).
The navigation DVD needs to be in the
DVD NAVIGATION slot (
page 210).
Drive and press c.
Drive until the position or the road
indicated correspond to the real
circumstances. The system is now
correctly adjusted.
Route guidance after the vehicle has
been transported