Q7 Quattro V6-3.6L (BHK) (2007)
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Cellular Phone Microphone: Service and Repair
Telephone System
Microphone System
The Microphone Unit (in front roof module) R164 in installed in the Front Interior Light W1. Depending on the equipment, there are up to three
microphones installed.
One microphone is connected directly to the Telephone Transceiver R36. The other microphones are connected to the Digital Sound System Control
Module J525.
Microphone Unit (in front roof module) R164
1. Microphone (blue) for the Telephone Transceiver R36
2. Radar Interior Monitoring Control Module 1 G303
3. Microphone (black) for the Digital Sound System Control Module J525
4. Inside Microphone R74 (black) for the Digital Sound System Control Module J525
5. 6-pin multi-pin connector (T6x)
Connector assignment
1 - Microphone (black)
2 - 6-pin connector (T6x), pin 1 to 2: Microphone (black), pin 3 to 4: Inside Microphone R74 (black), pin 5 to 6: Microphone (blue)
3 - Inside Microphone R74 (black)
4 - Microphone (blue)