Page 104 of 243

97 Telephone*
Telephone operation
If the phone memory has been downloa-
ded to COMAND, the menu fields “Phone
Book”, “Last Calls” and “Calls” will be avai-
lable.
If the memory was not downloaded, the
menu fields will be dimmed out.
Outgoing calls (
page 100).
Use one of these ways
When the telephone is connected to
the coiled cord, press a on the
COMAND control unit.
or
When the telephone is in portable mo-
de, press # on the phone.Accepting the call at the multifunction
steering wheel
1CALL
The system detects an incoming call,
the phone rings
2Reception strength
The more bars appear, the stronger the
signal of the cellular networkAccepting a call
Press K.
Audio source is automatically muted.
Ending a call
Press L.
The main telephone display appears.
Switching telephone operation off
Incoming call
iYou can also accept a call, if another
display, e.g. navigation, is shown on the
multifunction display.iCommunication between the multifunti-
on display and the COMAND screen:
If different systems appear, the changes
made to COMAND will have no effect on
the driver information display.
Press the COMAND key a to
switch to the telephone functions.
Page 136 of 243
129 Navigation
Important notes
Quick reference
Destination input
Route guidance
Destination memory
Settings
Page 137 of 243

130 NavigationImportant notes
Important notesWarning
G
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 50 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.
Page 138 of 243

131 Navigation
Important notes
Warning
G
The CD reader contains a Class 1 laser pro-
duct. There is a danger of invisible laser ra-
diation if the cover is opened or damaged.
Do not remove the cover. The CD reader
does not contain any parts which can be ser-
viced by the user. For safety reasons, have
any service work which may be necessary
performed only by qualified personnel.
!COMAND calculates the route with the
help of data that is stored on the navi-
gation CD.
Only use Mercedes-Benz navigation
CDs. Using other navigation CDs might
lead to malfunctions.
Because of changes in local traffic pat-
terns (e.g. road works) and/or incom-
plete data, errors in calculation may
occur.
As a result, the recommended route
may deviate from the ideal route. The
data stored on the CD only reflects lo-
cal conditions at the time of CD pro-
duction.
iThe CD drive can read navigation CDs
and playback audio CDs.
If an audio CD is in the CD drive and
b is pressed, the message “No CD
available. Insert NAVI-CD type DX only”
will be displayed.
Remove the audio CD and insert a
navigation CD (
page 137).
Page 139 of 243
132 NavigationImportant notes
Travelling abroad
If you intend to travel through different re-
gions or abroad, you will need the respec-
tive navigation CD.
Contact your Mercedes-Benz Center or
the Customer Assistance Center at
1-800-FOR-MERCedes (1-800-367-6372)
for available CDs.
Change the navigation CD
(page 137).
!GPS (G
lobal P
ositioning S
ystem) 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
If the reception of the GPS signal is un-
available, you will have to manually en-
ter the current vehicle position
(page 198).
If your vehicle has been transported by
a car, train or ferry, COMAND needs
some time to find its exact position.
Moving the vehicle a few yards is typi-
cally enough to remedy this situation.
Page 140 of 243
133 Navigation
Important notes
Changing tires
Mercedes-Benz recommends that you
have your tires changed by an authorized
Mercedes-Benz Center.
COMAND operates based on measure-
ments taken by wheel revolutions. When
changing tires, the correct tire information
must be entered for the system to operate
as expected.
See calibration (
page 199).
Page 141 of 243
134 NavigationQuick reference
Quick reference
Page 142 of 243

135 Navigation
Quick reference
Function
Page
1
Switching COMAND on
and off
12
2
Switching the navigation
system on
140
3
Zooming in for more de-
tailed map
151,
176
4
Zooming out for less de-
tailed map
151,
176
5
Route guidance active:
Switches between map
and symbol display
Route guidance not acti-
ve:
Activates location map
174
167
6
Selecting a detour during
route guidance
181
7
CD drive for navigation
CD or audio CDiPay attention to regional
version of navigation CD
45
8
Route guidance active:
Displays estimated time
of arrival and current dis-
tance to destination
Route guidance not acti-
ve:
Displays last
destination driven
165
165
Function
Page
9
Muting current route in-
structions or
Switching off voice out-
put for the duration of
the current route
guidance
171
171
a
Ejecting navigation CD
137
b
Entering destination via
the map
149
c
Displaying and removing
a long list entry in full in
a window
156
d
Switching back to the
previous menu
e
When entering informati-
on:
Deletes last character or
complete entry
142
Function
Page