A4 Mk2
| Aerial selection control unit -J515- (Saloon) |
| 1 - | Connection TV1 to navigation/TV tuner -J415- |
| 2 - | Connection TV2 to navigation/TV tuner -J415- |
| 3 - | Connection (TS) to auxiliary heating radio controlled receiver -R64- |
| 4 - | Connection TV3 to navigation/TV tuner -J415- |
| 5 - | Earth connection |
| 6 - | Connection TV4 to navigation/TV tuner -J415- |
| 7 - | Connection HF (white) to radio -R- / navigation system with CD drive control unit -J401- / control unit with display for radio and navigation -J503- |
| 8 - | Connection FZV (grey) to convenience system central control unit -J393- |
| 9 - | Connection ZF (yellow) from radio -R- / navigation system with CD drive control unit -J401- / control unit with display for radio and navigation -J503- |
