A8 Quattro Sedan V8-4.2L (BVJ) (2008)
Signal Processing Module: Diagrams
Digital Sound System Control Module, Harness Connectors
Radio System
Digital Sound System Control Module, Harness Connectors
CAUTION!
‹› This section refers to components of the communication systems available in Europe and not all apply to communication systems used
in USA and Canada.
‹› Unlisted connector terminals are not assigned.
Connectors
A Blue 23-pin multi-pin connector
B MOST-Bus
A - Blue 23-pin multi-pin connector
1
Microphone 1 (-) from Microphone Unit (in front roof module) (R164)
2
Microphone 1 (+) from Microphone Unit (in front roof module) (R164)
3
Microphone 2 (+), NF (+) from Japan Nav/US Telematics (from KW 22/04)
4
Microphone 2 (-), NF (-) from Japan Nav/US Telematics (from KW 22/04)
6
Ring-break diagnostic wire
8
Loudspeaker, left rear (+)
9
Loudspeaker, left rear (-)
11
Loudspeaker, right rear (-)