E 350 Sedan (212.056) V6-3.5L (272.980) (2010)
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Front SAM control unit
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Interior CAN
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COMAND controller unit (A40/3)
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Low voltage differential signal (LVDS) line
Function requirements for emergency call system status for manual emergency call
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Circuit 30g On
Function sequence for emergency call system status for manual emergency call
After triggering a manual emergency call using the emergency call system button, the emergency call system control unit intermittently actuates one of
the two red light-emitting diodes integrated in the emergency call system button via a direct line. This is also indicated in the instrument cluster in the
Audio/COMAND display. This is displayed on the instrument cluster via the following route:
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Diagnostic CAN
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Front SAM control unit
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Interior CAN
The information is displayed on the Audio/COMAND display via the following route:
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Diagnostic CAN
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Front SAM control unit with fuse and relay module
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Interior CAN
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COMAND controller unit
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LVDS line
Function requirements for emergency call system status for breakdown assistance
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Circuit 30g On
Function sequence for emergency call system status for breakdown assistance
After triggering breakdown assistance using the breakdown assistance button, the emergency call system control unit intermittently actuates the
light-emitting diode integrated in the breakdown assistance button directly via a direct line. This is also indicated in the instrument cluster and on the
Audio/COMAND display.
This is displayed on the instrument cluster via the following route:
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Diagnostic CAN
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Front SAM control unit
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Interior CAN
The information is displayed on the Audio/COMAND display via the following route:
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Diagnostic CAN
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Front SAM control unit
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Interior CAN
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COMAND controller unit
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LVDS line
Function requirements for emergency call system status for MB-Info call
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Circuit 30g On
Function sequence for emergency call system status for MBInfo call
After triggering the MB Info call using the MB Info button, the emergency call system control unit intermittently actuates the light- emitting diode
integrated into the MB Info button via a direct line. This is also indicated in the instrument cluster and on the Audio/ COMAND display. This is
displayed on the instrument cluster via the following route:
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Diagnostic CAN
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Front SAM control unit
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Interior CAN
The information is displayed on the Audio/COMAND display via the following route:
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Diagnostic CAN
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Front SAM control unit
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Interior CAN
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COMAND controller unit
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LVDS line
Function requirements for emergency call system status for vehicle remote door unlock
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Circuit 30g On