Microphone Unit In Front Roof Module -R164-, From 11/03/2008

The Microphone Unit In Front Roof Module -R164- In Installed In The Front Interior Lamp -W1-. Depending On The Equipment, There Are Up To Three Microphones Installed.

One Microphone (Interior Microphone -R74-) Is Connected Directly To The Digital Sound System Control Module -J525-. The Other Microphones Are Connected To The Telephone Transceiver -R36- /information Electronics Control Module 1 -J794-.

Microphone Unit In Front Roof Module R164

Fig 1: Identifying Microphone Unit (In Front Roof Module) R164 From MY '07

Courtesy of AUDI OF AMERICA, LLC

1. Microphone (blue) for the Information Electronics Control Module 1 -J794- (MMI)/Telephone Transceiver -R36- (CAN, LHD)
2. Interior Monitoring Transceiver Module 1 -G303-
3. Microphone (black) for the Information Electronics Control Module 1 -J794- (MMI)/Telephone Transceiver -R36- (CAN, RHD)
4. Interior Microphone -R74- (black) to the Digital Sound System Control Module -J525-
5. 6-Pin Multi-Pin Connector (T6c)

CONNECTOR ASSIGNMENT 

Fig 2: Identifying Multi-Pin Connector Assignments

Courtesy of AUDI OF AMERICA, LLC

LHD Vehicle: 

1. Left Front Microphone -R140- (black)
2. 6-Pin Connector (T6c); pins 1 and 2: Left Front Microphone -R140- (black), pins 3 and 4: Interior Microphone -R74- (black), pins 5 and 6: Right Front Microphone -R141- (blue)
3. Interior Microphone -R74- (black)
4. Right Front Microphone -R141- (blue)

RHD Vehicle: 

1. Right Front Microphone -R141- (blue)
2. 6-Pin Connector (T6c); pins 1 and 2: Right Front Microphone -R141- (blue), pins 3 and 4: Interior Microphone -R74- (black), pins 5 and 6: Left Front Microphone -R140- (black)
3. Interior Microphone -R74- (black)
4. Left Front Microphone -R140- (black)

Microphone Unit In Front Roof Module -R164-, Removing And Installing, Refer To Microphone Unit in Front Roof Module -R164-, REMOVING AND INSTALLING .