Telephone Control Unit
Telephone Control Unit
The telephone control unit is located in the left side of the luggage compartment. It is responsible for:
- Executing the automatic and manual emergency call (integrated with navigation).
- Controlling charging and cycling of the handset batteries when plugged into the vehicle.
- Providing the microphone signal as a MOST bus telegram.
- Integration of the telephone into the vehicle iDrive system via the MOST network.