A4 Sedan V6-3.2L (BKH) (2007)
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28
Audio ground
29
Left video input
30
Video ground
31
Blue video input
32
Red video input
A - Brown 8-pin multi-pin connector (T8q)
2
Right front speaker (+) (not with BOSE)
3
Left front speaker (+) (not with BOSE)
6
Right front speaker (-) (not with BOSE)
7
Left front speaker (-) (not with BOSE)
B - Blue 12-pin multi-pin connector (T12n)
2
Signal ground from CD Changer R41 / Satellite Radio R146
3
Speed signal (not used)
4
Permanent positive to CD Changer R41
5
L-diagnostic
6
CD data out to CD Changer R41
7
BOSE coding to ground (only with BOSE)
8
Left signal from CD Changer R41 / Satellite Radio R146
9
Right signal from CD Changer R41 / Satellite Radio R146
10
Positive switched to CD Changer R41
11
CD data in from CD Changer R41
12
CD CLK from CD Changer R41
C - Green 12-pin multi-pin connector (T12m)