S5 Quattro Coupe V8-4.2L (CAUA) (2009)
1
Loudspeaker (+) rear right
2
Speaker (+) front right
3
Speaker (+) front left
4
Loudspeaker (+) rear left
5
Loudspeaker (-) rear right
6
Speaker (-) front right
7
Speaker (-) front left
8
Loudspeaker (-) rear left
B - Blue 12-pin connector
1
Left LF-In from the External Audio Source Connection (R199)
2
LF-In ground from the External Audio Source Connection (R199)
3
CD ground
4
Permanent positive
6
CD Data out
7
Right LF-In from the External Audio Source Connection (R199)
8
Left signal
9
Right signal
10
Plus switched
11
CD Data in
12
CD CLK
C - Green 12-pin connector (T12a)