Crash Control Module: Description and Operation

FUB-SOW-SO-650001-K11

Emergency call / Advanced Automatic Crash Notification (AACN): Signal path
To ensure that the occupants of a vehicle receive help as quickly as possible in the event of a crash, an emergency telephone call function is triggered automatically.
The following graphic shows the signal shape of the communication between airbag control unit and telephone control unit as an oscilloscope measurement.