Cell Phone Preparation Connector Assignment (Can)

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TELEPHONE TRANSCEIVER R36

Fig 1: Identifying Connectors A And B

Courtesy of AUDI OF AMERICA, LLC

A - Bluetooth Antenna -R152- connection

B - 54-Pin Connector (T54a)

NOTE:

Unlisted Connector Terminals Are Not Assigned.

B - 54-Pin Connector (T54a)

Fig 2: B - 54-Pin Connector (T54a)

Courtesy of AUDI OF AMERICA, LLC

1 - Terminal 30

2 - Terminal 31

3 - Switch-on signal for the Cellular Telephone Amplifier -R86-

8 - LF (+) to Radio -R-

9 - LF (-) to Radio -R-

10 - Terminal 31 screen ground (not used)

11 - Microphone input (+) from Microphone Unit In Front Roof Module -R164- (Telephone Microphone -R38-)

12 - Microphone input (-) from Microphone Unit In Front Roof Module -R164- (Telephone Microphone -R38-)

16 - NF mute, not used

17 - CAB Bus high (Infotainment)

18 - CAB Bus low (Infotainment)

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 (ground shielding)

45 - LF (+) from Telephone Baseplate -R126-

46 - LF (-) from Telephone Baseplate -R126-

47 - DIAG signal from Telephone Baseplate -R126-

49 - Ser-Tx (+) to Telephone Baseplate -R126-

50 - Ser-Tx (-) to Telephone Baseplate -R126-

51 - Ser-Rx (+) from Telephone Baseplate -R126-

52 - Ser-Rx (-) from Telephone Baseplate -R126-