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-.

Fig 1: Identifying Microphone Unit (In Front Roof Module) R164 From MY07

Courtesy of AUDI OF AMERICA, LLC

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)

Fig 2: Identifying Multi-Pin Connector Assignments

Courtesy of AUDI OF AMERICA, LLC

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- .