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A4 Mk3

Vehicle electrics > Communication > Infotainment > MMI infotainment system > Connectors on radioR, MMI (from week 45/08 onwards)

Connectors on radioR, MMI (from week 45/08 onwards)
Connectors on radio -R-, MMI (from week 45/08 onwards)
   
Radio -R-
1 - Connection (AM/FM1/FM2)
2 - Connection (DAB) from aerial amplifier 2 -R111- (Europe only)
3 - Connection block with four multi-pin connectors
4 - MOST bus
  Note
Contacts which are not listed are not used.
  A91-11777
1 - Aerial connection (AM/FM1/FM2)
Saloon
A - Contact 2 (AM/FM1) from aerial amplifier 3 -R112- (radio aerial 2 -R93-)
B - Contact 1 (FM2) from aerial amplifier 3 -R112- (aerial -R11-)
Avant
A - Contact 2 (AM/FM1) from aerial amplifier 3 -R112- (radio aerial 2 -R93-)
B - Contact 1 (FM2) from aerial amplifier -R24- (aerial -R11-)
3 - Connection block with four multi-pin connectors
  A91-11282
A - Multi-pin connector, 8-pin (T8ag)
1 - Loudspeaker (+), rear right
2 - Loudspeaker (+), front right
3 - Loudspeaker (+), front left
4 - Loudspeaker (+), rear left
5 - Loudspeaker (–), rear right
6 - Loudspeaker (–), front right
7 - Loudspeaker (–), front left
8 - Loudspeaker (–), rear left
  A91-11740
B - Multi-pin connector, 12-pin (T12w)
17 - NF in, left-side (low frequency)
18 - NF in, earth (low frequency)
19 - NF in, diag (low frequency)
21  - NF diag (low frequency)
22 - NF (–) (low frequency) from pre-fitted components for mobile phone installation
23 - NF in, right-side (low frequency)
24 - NF in, screen earth (low frequency)
27 - NF screen earth (low frequency)
28 - NF (+) (low frequency) from pre-fitted components for mobile phone installation
  A91-11740
C - Multi-pin connector, 12-pin
29 - Headphones output 1 (diag)
31 - Headphones output 1/2 (diag)
34 - Headphones output 2 (diag)
35 - Headphones output 1 (left)
36 - Headphones output 1 (earth)
37 - Headphones output 1 (right)
38 - Headphones output 2 (left)
39 - Headphones output 2 (earth)
40 - Headphones output 1 (right)
  A91-11740
D - Multi-pin connector, 10-pin (T10ag)
9 - Subwoofer in rear shelf -R157-
10 - Centre mid-range and treble loudspeaker -R158-
11 - Open circuit diagnostic lead
13 - Subwoofer in rear shelf -R157-
14 - Centre mid-range and treble loudspeaker -R158-
41 - Terminal 31
42 - Terminal 30
  A91-11740
4 - MOST bus
1 - Input
2 - Output
  A91-11851

Vehicle electrics > Communication > Infotainment > MMI infotainment system > Connectors on radioR, MMI (from week 45/08 onwards)

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