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Overview - Microphone Unit

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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-.

Microphones in the Front Roof Module WX3

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 Front Microphone -R140- /Right Front Microphone -R141-, REMOVING AND INSTALLING .
  5. Right Front Microphone -R141-, Removing and Installing. Refer to Left Front Microphone -R140- /Right Front Microphone -R141-, REMOVING AND INSTALLING .