Cellular Telephone Preparation Connectors, Through My 2008

Fig 1: Identifying Connectors A And B

Courtesy of AUDI OF AMERICA, LLC

A - Bluetooth antenna connection (yellow)

B -Black 54-pin multi-pin harness connector (T54)

NOTE:

Unlisted connector terminals are not assigned.

Fig 2: Identifying 54-pin Connector And Terminals

Courtesy of AUDI OF AMERICA, LLC

1 - Terminal 30

2 - Terminal 31

8 - LF (+) out to radio/navigation system with CD drive control module

9 - LF (-) out to radio/navigation system with CD drive control module

10 - Terminal 31 (screen ground) (not used)

11 - Microphone input (+) from microphone unit (in front roof module)/navigation system with CD drive control module

12 - Microphone input (-) from microphone unit (in front roof module)/navigation system with CD drive control module

16 - LF mute to Navigation System with CD Drive Control Module

17 - CAN-Bus High (Infotainment)

18 - CAN-Bus Low (Infotainment)

37 - Terminal 30 to telephone baseplate

39 - Terminal 31 to telephone baseplate

41 - Terminal 30 to telephone baseplate

42 - Microphone output (+) to telephone baseplate

43 - Microphone output (-) to telephone baseplate

44 - Terminal 31 (screen ground)

45 - LF (+) from telephone baseplate

46 - LF (-) from telephone baseplate

47 - SNDREQ signal from telephone baseplate

49 - Ser-Tx (+) to telephone baseplate

50 - Ser-Tx (-) to telephone baseplate

51 - Ser-Rx (+) from telephone baseplate

52 - Ser-Rx (-) from telephone baseplate