Microphone Unit In Front Roof Module (R164), From 11.03.2008

Microphone Unit in Front Roof Module (R164), from 11.03.2008

One microphone ( inside microphone (R74) ) is connected directly to the digital sound system control module (J525). The other microphones are connected to the information electronics control module 1 (J794).

Microphone Unit in Front Roof Module (R164)





1. Information electronics control module 1 (J794) microphone (blue)

2. Radar Interior Monitoring Control Module 1 (G303)

3. Microphone(black) to the information electronics control module 1 (J794)

4. Inside microphone (R74) (black) for the digital sound system control module (J525)

5. 6-pin multi-pin connector (T6c)


Connector assignment





1. Left front microphone (R140) (black)

2. 6-pin connector (T6c); pins 1 and 2: left front microphone (R140) (black), pins 3 and 4: inside microphone (R74) (black), pins 5 and 6: right front microphone (R141) (blue)

3. Inside microphone (R74) (black)

4. Right front microphone (R141) (blue)


Microphone Unit in Front Roof Module (R164) , removing and installing, refer to => [ Microphone Unit in Front Roof Module (R164) ] Microphone Unit In Front Roof Module (R164).