A6 Quattro Sedan V8-4.2L (BVJ) (2007)
Cellular Phone Transceiver: Diagrams
Telephone Transceiver Harness Connector Assignments
‹› Unlisted connector terminals are not assigned.
Connectors
A Black 54-pin multi-pin harness connector
B Bluetooth Antenna (R152) connection (yellow)
C MOST-Bus
A - Black 54-pin multi-pin harness connector
1
Terminal 30
2
Terminal 31
11
Microphone input (+) from Microphone Unit (in front roof module) (R164)
12
Microphone input (-) from Microphone Unit (in front roof module) (R164)
14
Ring-break diagnostic wire
37
Terminal 30 to Telephone Baseplate (R126)
39
Terminal 31 to Telephone Baseplate (R126)
41
Terminal 30 to Telephone Baseplate (R126)
42
Microphone output (+) to Telephone Baseplate (R126)
43
Microphone output (-) to Telephone Baseplate (R126)
44
Terminal 31 (screen ground)
45
NF (+) from Telephone Baseplate (R126)
46
NF (-) from Telephone Baseplate (R126)
47
SNDREQ signal from Telephone Baseplate (R126)
49
Ser Tx (+) to Telephone Baseplate (R126)
