BLUETOOTH Hand-Free Calling Connector Assignment, Can

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Fig 1: Identifying Connectors A And B

Courtesy of AUDI OF AMERICA, LLC

A -

Bluetooth Antenna -R152- connection, yellow

B -

54-pin connector (T54a)

NOTE:

Unlisted connector terminals are not assigned.

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

Courtesy of AUDI OF AMERICA, LLC

1 -

Terminal 30

2 -

Terminal 31

8 -

LF (+) to Radio -R-

9 -

LF (-) to Radio -R-

11 -

Microphone IN (+) for the Microphone Unit in Front Roof Module -R164- (Left Front Microphone -R140-)

12 -

Microphone IN (-) for the Microphone Unit in Front Roof Module -R164- (Left Front Microphone -R140-)

17 -

CAN Bus high (Infotainment)

18 -

CAN Bus low (Infotainment)