Owner's manual

To control the volume during an mbrace call,
proceed as follows:
X
Press the W or X button on the
multifunction steering wheel.
or
X
Use the H volume controller of
COMAND (Y page 109).
You can find information and a description of
all available features under "Owners Online"
at http://www.mbusa.com
22
System self-test
After you have switched on the ignition, the
system carries out a self-diagnosis.
G
Warning
A malfunction in the system has been
detected if any or all of the following
conditions occur:
R
The indicator lamp in the SOS button does
not come on during the system self-test.
R
The indicator lamp in Roadside Assistance
button º does not come on during the
system self-test.
R
The indicator lamp in Information button
E does not come on during the system
self-test.
R
The indicator lamp in the SOS button,
Roadside Assistance button º, or
Information button E remains
illuminated constantly in red after the
system self-test.
R
The message Tele Aid Inoperative or
Tele Aid Not Activated appears in the
multifunction display after the system self-
test.
If a malfunction is indicated as outlined above,
the system may not operate as expected. In
case of an emergency, help will have to be
summoned by other means.
Have the system checked at the nearest
authorized Mercedes-Benz Center or contact
the following service hotlines:
R
USA: Response Center under the number
1-888-990-9007
R
Canada: Customer Service under
1-888-923-8367
Emergency call
Important safety notes
!
A license agreement must exist in order
to activate the mbrace service. Make sure
that your system is activated and ready for
use, and press the
E
MB info call button
to register. If you cannot carry out any of
the steps mentioned, the system may not
be activated.
If you have any questions concerning
activation, please contact one of the
following service hotlines:
R
USA: Response Center under
1-888-990-9007
R
Canada: Customer Service under
1-888-923-8367
An emergency call is dialed automatically if
an air bag or Emergency Tensioning Device is
triggered.
i
An automatically dialed mbrace
emergency call cannot be canceled.
An emergency call can also be dialed
manually.
Once the emergency call is in progress, the
indicator lamp in the SOS button flashes. The
Connecting Call message appears in the
multifunction display.
The COMAND display shows Emergency
Call Activated and the audio system is
muted.
Once a connection has been established, the
Call Connected message appears in the
multifunction display.
22
USA only.
392
Features
Loading, stowing and features