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Overview - Microphone Unit

WARNING: This page is about a different car, the 2025 Audi S3, 2025 Audi RS 3, and 2025 Audi A3 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

One microphone (Interior Microphone -R74-) is directly connected to the Information Electronics Control Module 1 -J794-. The other microphones (Left Front Microphone -R140- /Right Front Microphone -R141-) are connected to the Control Module for Emergency Call Module and Communication Unit -J949-.

Fig 1: Microphones in the Front Roof Module -WX3-
GWWA91-12738Courtesy of AUDI OF AMERICA, LLC
  1. Front Roof Module -WX3-
  2. 4-Pin Connector -T4-
  3. Interior Microphone -R74-, Removing and Installing. Refer to Interior Microphone -R74-, REMOVING AND INSTALLING .
  4. Left Front Microphone -R140-, Removing and Installing. Refer to LEFT/RIGHT FRONT MICROPHONE - R140- / - R141-, REMOVING AND INSTALLING .
  5. Right Front Microphone -R141-, Removing and Installing. Refer to LEFT/RIGHT FRONT MICROPHONE - R140- / - R141-, REMOVING AND INSTALLING .