Voice control system control unit, purpose - GF82.70-P-4113-02PM

It controls, with the aid of the dialogue, the functions of the COMAND operating, display and control unit (A40/3) and the involved systems
Display of the telephone number in the multifunction display (A1p13) of the instrument cluster (A1) and in the audio devices
Audio source muting and loudspeaker switchover to achieve voice output via hands-free system.
Ambient noise-dependent volume control for voice output in 3 stages.
External interface to the hands-free system microphone group (A67b1)