SL 550 (230.471) V8-5.5L (273.965) (2008)
control unit.
The message is displayed in the instrument cluster by the emergency call system control unit in the following way:
-
Diagnostic CAN
-
Central gateway control unit
-
Interior CAN
Function requirements for emergency call system status for automatic emergency call
^
Circuit 15R
Function sequence for emergency call system status for automatic emergency call
After an automatic emergency call has been triggered (crash recognition including crash level), the emergency call system control unit actuates one of the
two red LEDs integrated into the SOS pushbutton switch intermittently over a direct line. One of the two LEDs flashes throughout the actuation period.
This is also displayed in the instrument cluster and on the display on the COMAND operating, display and controller unit.
This is displayed on the instrument cluster over the following path:
-
Diagnostic CAN
-
Central gateway control unit
-
Interior CAN
This is displayed on the COMAND operating, display and controller unit over the following path:
-
Diagnostic CAN
-
Central gateway control unit
-
Interior CAN
Function requirements for emergency call system status for manual emergency call
^
Circuit 30
Function sequence for emergency call system status for manual emergency call
After a manual emergency call has been triggered with the SOS pushbutton switch, the emergency call system control unit actuates one of the two red
LEDs integrated into the SOS pushbutton switch intermittently over a direct line. One of the two LEDs flashes throughout the actuation period. This is
also displayed in the instrument cluster and on the display on the COMAND operating, display and controller unit. This is displayed on the instrument
cluster over the following path:
-
Diagnostic CAN
-
Central gateway control unit
-
Interior CAN
This is displayed on the COMAND operating, display and controller unit over the following path:
-
Diagnostic CAN
-
Central gateway control unit
-
Interior CAN
Function requirements for emergency call system status for breakdown assistance
^
Circuit 30
Function sequence for emergency call system status for breakdown assistance
After the breakdown assistance has been triggered with the breakdown assistance button, the emergency call system control unit actuates the LED
integrated into the breakdown assistance button (intermittently) over a direct line. The LED flashes during the actuation period. This is also displayed in
the instrument cluster and on the display on the COMAND operating, display and controller unit.
This is displayed on the instrument cluster over the following path:
-
Diagnostic CAN
-
Central gateway control unit
-
Interior CAN
This is displayed on the COMAND operating, display and controller unit over the following path:
-
Diagnostic CAN
-
Central gateway control unit
-
Interior CAN
Function requirements for emergency call system status for MB-Info call
^
Circuit 30