Page 76 of 150

73 Telephone
Telephone operation
If the system detects an incoming call, the
phone rings and “CALL” appears on the
display. If the telephone number can be
identified, it appears in the display. The
corresponding name is displayed as long
as it has been stored in the phone book.
Press .
The active audio source switches to
mute.
Switching off the microphone for the hands-
free telephone
Press the softkey “MUTE”.
Press the softkey “MUTE” again to can-
cel muting.
Setting the volume for hands-free operation
Raising the volume
Turn the rotary/push-button v to the
right.
Lowering the volume
Turn the rotary/push-button v to the
left.Refusing or ending a call
Press .
The main telephone display disappears
and the previous source is restored.
Accepting an incoming call using the mo-
bile telephone handset
For the location of your telephone, see the
vehicle’s operation instructions.
Press .
Remove the telephone from its cradle
and conduct your call.
The hands-free operation switches off.
Ending a call
Put the phone back in its cradle.
Incomingcall
Page 78 of 150
75 Telephone
Telephone operation
Use the number keys through
to enter the telephone number.
The menu changes when the first digit
is entered.
Correcting input
To correct only the last digit
Press briefly.
To clear all digits
Press longer than 2 seconds.Begin dialing
If you have entered the correct num-
ber, press .
Dialing begins. If the phone number
and name are stored in the phone
book, the name appears on the screen.
The active audio source switches to
mute.
Interrupt dialing
Press .Conducting a call
The call time appears when the call is initi-
ated.
Ending the call:
Press .
Page 86 of 150

83 Navigation
Important notes
Travelling abroad
If you intend to travel through different re-
gions or abroad, you will need the respec-
tive navigation DVD.
Contact your Mercedes-Benz Center or
the Client Assistance Center at
1-800-FOR-MERCedes (1-800-367-6372)
for available DVDs.
Change the navigation DVD
(
page 86).
i
The CD/DVD drive can read navigation
DVDs and playback audio CDs.
If an audio CD is inserted in the CD/
DVD drive and is pressed, the
message “MUSIC CD INSERTED
PLEASE REPLACE WITH A NAV-
IGATION DISC” is displayed.
Remove the audio CD and insert a
navigation DVD (
page 86).
!
GPS (Global Positioning System) sig-
nals received make it possible to de-
termine 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 poor
If your vehicle has been damaged
The MCS may require some time to
find its exact position after your vehi-
cle has been transported by car, train,
or ferry. Moving the vehicle a few yards
is typically enough to remedy this situ-
ation.
Page 88 of 150

85 Navigation
Quick reference
FunctionPage
1Color display
2Delete the last input, re-
turn to previous screen
3Press to:
Open and close the con-
trol panel
The CD/DVD slot and
button are located
behind the control panel.
86
4Press to:
Switch the MCS on and
off
Turn to:
Set the volume differ-
ence between an audio
source and navigation
voice during an an-
nouncement
14
16
FunctionPage
5Entering address num-
bers
6Altering the map scale
7Pushing Joystick:
Moves cursor
Pressing :
Confirm selection
8Switching the navigation
system on
Activating the navigation
menu90
9Repeating current (last)
voice instruction
10Altering the map scale114
FunctionPage
11Softkeys for:
“DETR”: Detour
“STOP”: Cancels the
current destination,
“LIST”: Lists the ma-
neuver
“MUTE”: Mutes the voice
instructions
“LGHT”: Changes be-
tween light and dark
mode
“MAP”: Changes be-
tween map screen and
maneuver screen, re-
turning to the map
To activate the softkey
functions, press any soft-
key
119
115
113
114
140
Page 90 of 150
87 Navigation
Quick reference
i
If the display is in the down position for
more than 20 seconds, 2 successive
beeps are heard. This will continue at 5
second intervals until the display is re-
turned to its normal position. Press
to return the control panel to its
closed position.
!
A lowered control panel can easily be
damaged. As soon as the CD is ejected,
close the control panel.
i
If you do not remove an ejected DVD,
the CD/DVD automatically retrieves it
after 10 seconds.
The CD/DVD drive can
Read navigation DVDs or
Playback audio CDs.
Page 94 of 150

91 Navigation
Destination input
Changing over to another system, e.g. radio
Press to switch to radio opera-
tion.
The navigation system continues to run
in the background.
If you switch off the MCS, the naviga-
tion and audio system also switch off.You can search for a destination by:
Address (page 92)
Intersection (page 96)
Point of interest (page 100)
Phone number (page 104)
Recalling stored destinations from your
address book (
page 106)
Selecting previous destinations
(
page 107)
Selecting the destination directly from
the map (
page 108)
Today’s plan (page 125)
!
Potential fault messages during naviga-
tion start up:
“MUSIC CD INSERTED PLEASE
REPLACE WITH A NAVIGA-
TION CD”.
Eject the inserted CD and insert a
navigation DVD.
“Please insert DVD-ROM”.
Insert a navigation DVD.
“Error reading DVD-ROM.
Please check the disk”.
Check the DVD for damages like
scratches. Replace DVD.
If the error has been eliminated, you will
see the navigation start up screen.
Entering destination address
Page 115 of 150
112 Navigation
Route guidance
Route guidance
After you select the destination and the
route is calculated, the navigation system
uses both pictorial displays and voice
prompts to guide you to the destination.
When the route is calculated, the display
switches to the map mode or to the ma-
neuver screen.The system announces “Proceed to the
highlighted Route” and the display shows
“Please Proceed”. The route is now in
progress.
While the system is guiding you on your
route, you can be manually change the dis-
play between modes. The Guidance Dis-
play mode shows an arrow indicating the
next maneuver.
Press the joystick to the right to preview
the next maneuver. Press the joystick to
the left to return to the current maneuver.
i
After entering the destination, you can
change to an audio source. If you have
selected the Hybrid or Arrow mode
(
page 131), the Guidance Display
comes up when a maneuver is started.
The voice instructions are announced
simultaneously.
Page 133 of 150
130 Navigation
Settings
Settings
The MCS allows you to change the fre-
quency of voice prompts used to guide you
to your destination.
Press .
Use the joystick to select “SYSTEM
SETUP” and press .
The Setup Select menu appears.
Use the joystick to select “Guidance
Setup” and press .
The Guidance Setup menu appears. Use the joystick to select “Voice
prompt” and press .
The Voice Prompt menu appears.
Voice prompt frequency
P82.85-9566-31
P82.85-9576-31
i
The volume of the navigation voice
prompt can only be adjusted during active
route guidance. Turn the rotary push
button during an announcement, or press
Navi Voice to repeat the current/last
voice instruction and turn the rotary push
button during the announcement.
During an announcement, the volume
of the audio source is lowered automati-
cally.
P82.85-9593-31