Sound System Connector Assignments, Bang & OLUFSEN, Can

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Digital Sound System Control Module J525

Fig 1: Digital Sound System Control Module -J525-

Courtesy of AUDI OF AMERICA, LLC

A - 18-Pin Connector (T18b)

B - 32-Pin Connector (T32h)

NOTE:

Unlisted Connector Terminals Are Not Assigned.

A - 18-Pin Connector (T18b)

Fig 2: 18-Pin Connector

Courtesy of AUDI OF AMERICA, LLC

1 - Microphone input 1 (+) from Microphone Unit In Front Roof Module -R164- (Interior Microphone -R74-)

2 - Microphone input 1 (Ground Shielding) from Microphone Unit In Front Roof Module -R164- (Interior Microphone -R74-)

4 - Right Rear Signal (+) from Radio -R-

5 - Left Rear Signal (+) from Radio -R-

6 - Right Front Signal (+) from Radio -R-

7 - Left Front Signal (+) from Radio -R-

9 - CAB Bus high (Infotainment)

10 - Microphone input 1 (-) from Microphone Unit In Front Roof Module -R164- (Interior Microphone -R74-)

13 - Right Rear Signal (-) from Radio -R-

14 - Left Rear Signal (-) from Radio -R-

15 - Right Front Signal (-) from Radio -R-

16 - Left Front Signal (-) from Radio -R-

18 - CAB Bus low (Infotainment)

B - 32-Pin Connector (T32h)

Fig 3: B - Black 32-Pin Connector (T32h)

Courtesy of AUDI OF AMERICA, LLC

1 - Terminal 30

2 - Terminal 31

3 - Left rear speaker (+)

4 - Right rear speaker (+)

5 - Center Mid-Treble Speaker -R158- (+)

6 - Left front speaker (+)

7 - Right front speaker (+)

8 - Left Rear Midrange Speaker -R105- (+)

9 - Right Rear Midrange Speaker -R106- (+)

10 - Right Front Bass Speaker -R23- (+)

15 - Left rear speaker (-)

16 - Right rear speaker (-)

17 - Center Mid-Treble Speaker -R158- (-)

18 - Left front speaker (-)

19 - Right front speaker (-)

20 - Left Rear Midrange Speaker -R105- (-)

21 - Right Rear Midrange Speaker -R106- (-)

22 - Right Front Bass Speaker -R23- (-)

23 - Left Front Bass Speaker -R21- (+)

25 - Subwoofer in Rear Shelf -R157- (+)

28 - Left Front Bass Speaker -R21- (-)

30 - Subwoofer in Rear Shelf -R157- (-)