Overview - Microphone Unit

One microphone (Interior 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-.

Courtesy of AUDI OF AMERICA, LLC

1. 6-Pin Connector -T6e-
2. Microphone (blue) to Information Electronics Control Module 1 -J794-
3. Microphone (black) to Digital Sound System Control Module -J525-
4. Microphone (gray) to Information Electronics Control Module 1 -J794-

Courtesy of AUDI OF AMERICA, LLC

1. Left Front Microphone -R140-, gray
2. 6-Pin Connector -T6e-, Pin 1-2: Left Front Microphone -R140- (gray), Pin 3-4: Interior Microphone -R74- (black), Pin 5-6: Right Front Microphone -R141- (blue)
3. Right Front Microphone -R141-, blue
4. Interior Microphone -R74-, black

Microphone Unit in Front Roof Module -R164-, removing and installing. Refer to Microphone Unit in Front Roof Module -R164-, REMOVING AND INSTALLING .