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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.