Mercedes-Benz S-Class 2011 Operator's Manual page 435

service subscription to a surveillance
service provider.
the battery is sufficiently charged.
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the corresponding cellular phone network
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is available for transmitting data to the
customer center.
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Determining the location of the vehicle on
a map is only possible if there is sufficient
GPS reception and the vehicle position can
be forwarded to the customer center.
The mbrace system
The mbrace system provides three different
services:
automatic and manual emergency call
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Roadside Assistance call
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MB info call
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To control the volume during an mbrace call,
proceed as follows:
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Press the W or X button on the
multifunction steering wheel.
or
X
Use the H volume controller of
COMAND ( Y page 117).
You can find information and a description of
all available features under "Owners Online"
at http://www.mbusa.com
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:
The indicator lamp in the SOS button does
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not come on during the system self-test.
The indicator lamp in Roadside Assistance
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button º does not come on during the
system self-test.
29 USA only.
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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:
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Emergency call
Important safety notes
! A license agreement must exist in order
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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:
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The indicator lamp in Information button
E does not come on during the system
self-test.
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.
Tele Aid Inoperative
The message
Tele Aid Not Activated
multifunction display after the system self-
test.
USA: Response Center under the number
1-888-990-9007
Canada: Customer Service under
1-888-923-8367
USA: Response Center under
1-888-990-9007
Canada: Customer Service under
1-888-923-8367
Features
433
or
appears in the
Z