A8L V8-4.2L (BFM) (2004)
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Cellular Phone Microphone: Description and Operation
Microphone Unit (in Front Roof Module) -R164-, Layout
The microphone unit in the front roof module (front interior light) contains two microphones.
One microphone is connected to the Telephone/Telematic Control Module -J526-. The other microphone is connected to the Digital Sound System
Control Module -J525- (for DSP audio sound field optimization).
Microphone Unit (in front roof module) -R164-
A -Arrow- Driving direction
B Roof Electronics Control Module -J528-
C Microphone 1 for Telephone/Telematic
D Telephone/Telematic Control Module -J526-
E
Digital Sound System Control Module -J525-
F
Microphone 2 for DSP
