Digital Sound System Control Module R12

WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2008 Audi S4, 2008 Audi RS 4, 2008 Audi A4, 2007 Audi S4, and 2007 Audi RS 4. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

Unlisted connector terminals are not assigned.

Fig 1: Digital Sound System Control Module R12 23-Pin Multi-Pin Connector

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Blue 23-pin multi-pin connector

1 - Right rear signal from Radio R / Navigation System with CD Drive Control Module J401 / Radio/Navigation Display Control Module J503

2 - Signal ground from Radio R / Navigation System with CD Drive Control Module J401 / Radio/Navigation Display Control Module J503

3 - Left rear signal from Radio R / Navigation System with CD Drive Control Module J401 / Radio/Navigation Display Control Module J503

9 - Positive switched from Radio R / Navigation System with CD Drive Control Module J401 / Radio/Navigation Display Control Module J503

14 - Bass Loudspeaker R100 (+)

15 - Bass Loudspeaker R100 (-)

17 - Loudspeaker, left rear (+)

18 - Loudspeaker, left rear (-)

20 - Loudspeaker, right rear (+)

21 - Loudspeaker, right rear (-)

22 - Terminal 31

23 - Terminal 30