38 pin connector
| Pin Number |
Description |
|---|---|
| 1 | Terminal 30 |
| 2 | Terminal 31 |
| 3 | Loudspeaker (+), rear right |
| 4 | Front left bass loudspeaker (+) |
| 5 | Subwoofer (–) |
| 7 | Front left mid-range loudspeaker (–) |
| 8 | Front right mid-range loudspeaker (+) |
| 9 | Front right treble loudspeaker (–) |
| 10 | Front left treble loudspeaker (+) |
| 11 | Front right bass loudspeaker (–) |
| 12 | Front right bass loudspeaker (+) |
| 13 | Loudspeaker (+), rear left |
| 14 | Loudspeaker (–), rear left |
| 15 | Loudspeaker (–), rear right |
| 16 | Front left bass loudspeaker (–) |
| 17 | Subwoofer (+) |
| 19 | Front left mid-range loudspeaker (+) |
| 20 | Front right mid-range loudspeaker (–) |
| 21 | Front right treble loudspeaker (+) |
| 22 | Front left treble loudspeaker (–) |
| 25 | Open circuit diagnostic lead |
| 28 | Screen earth from microphone unit in front roof module, internal microphone |
| 29 | Microphone unit in front roof module, internal microphone (–) |
| 30 | Microphone unit in front roof module, internal microphone (+) |
| 31 | Centre loudspeaker (+) |
| 32 | Centre loudspeaker (–) |
| 33 | Left effect loudspeaker (–) |
| 34 | Left effect loudspeaker (+) |
| 37 | Right effect loudspeaker (+) |
| 38 | Right effect loudspeaker (–) |
18 pin connnector
| Pin Number |
Description |
|---|---|
| 6 | Rear left microphone (+) |
| 7 | Rear left microphone (–) |
| 8 | Rear right microphone (+) |
| 9 | Rear right microphone (–) |
| 10 | Engine speed signal from engine control unit (+) |
| 11 | Engine speed signal from engine control unit (–) |
| 13 | Centre right microphone (+) |
| 14 | Centre right microphone (–) |
| 16 | Centre left microphone (+) |
| 17 | Centre left microphone (–) |
- Audi A6 Allroad Quattro 2013-2018
- Audi A6/S6/Avant/Quattro 2011-2014
- Audi A6/S6/Avant/Quattro 2015-2018
- Audi A7 Sportback 2011-2014
- Audi A7 Sportback 2015-2018
- Audi A8/S8 Quattro 2010-2013
- Audi A8/S8 Quattro 2014-2017
- Audi RS6/RS6 plus/Avant Quattro 2013-2018
- Audi RS7 Sportback 2014-2018



