Mercedes-Benz 2005 C 230 Kompressor Sport Operator's Manual page 271

A voice connection between the Response
Center and the occupants of the vehicle
will be established automatically soon af-
ter the emergency call has been initiated.
The Response Center will attempt to
determine more precisely the nature of the
emergency provided they can speak to an
occupant of the vehicle.
The Tele Aid system is available if
it has been activated and is
operational. Activation requires a
subscription for monitoring services,
connection and cellular air time
the relevant cellular phone network
and GPS signals are available and pass
the information on to the Response
Center
i
Location of the vehicle on a map is only
possible if the vehicle is able to receive
signals from the GPS satellite network
and pass the information on to the
Response Center.
Warning!
If the indicator lamp in the SOS button is
flashing continuously and there was no
voice connection to the Response Center
established, then the Tele Aid system could
not initiate an emergency call (e.g. the rele-
vant cellular phone network is not available).
The message Call failed. appears in the
multifunction display for approximately ten
seconds.
Should this occur, assistance must be
summoned by other means.
Controls in detail
Initiating an emergency call manually
G
1 Cover
2 SOS button
Briefly press on cover 1.
The cover will open.
Press SOS button 2 briefly.
The indicator lamp in SOS button 2
will flash until the emergency call is
concluded.
Wait for a voice connection to the
Response Center.
Close cover 1 after the emergency
call is concluded.
Useful features
269