Overview - Microphone Unit, MIB 2+, From My 2020

The microphone is installed in the Front Roof Module -WX3-. Depending on the equipment, there are up to three microphones installed.

The microphone in the Front Roof Module -WX3- can be replace individually

Microphones in the Front Roof Module WX3

Fig 1: Microphones in the Front Roof Module -WX3-

Courtesy of AUDI OF AMERICA, LLC

1. Front Roof Module -WX3-
2. 4-Pin Connector -T4-
3. Interior Microphone -R74-, 9VS
4. Telephone Microphone -R38- (NZ0) or Left Front Microphone -R140- (NZ2/NZ3/NZ4)
5. Right Front Microphone -R141- (NZ0/NZ2/NZ4) or Emergency Call Module Microphone -R321- (NZ3)