| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | E | Terminal 30 | Plug connector I |
| | | |
| 2 | E | Radio ON/antenna signal | Antenna amplifier |
| | | |
| 3 | M | Amplifier ground | Ground connector |
| | | |
| 4 | | Not used | |
| | | |
| 5 | A | Positive activation, rear right woofer | Right rear speaker |
| | | |
| 6 | A | Negative activation, rear right woofer | Right rear speaker |
| | | |
| 7 | A | Positive activation, front left woofer | Left front speaker |
| | | |
| 8 | A | Negative activation, front left woofer | Left front speaker |
| | | |
| 9 | A | Positive activation, front right woofer | Right front speaker |
| | | |
| 10 | A | Negative activation, front right woofer | Right front speaker |
| | | |
| 11 | A | Positive activation, rear left woofer | Left rear speaker |
| | | |
| 12 | A | Negative activation, rear left woofer | Left rear speaker |
| | | |
| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | E | Negative activation, rear right loudspeaker | Radio |
| | | |
| 2 | E | Positive activation, rear right loudspeaker | Radio |
| | | |
| 3 | E | Positive activation, rear left loudspeaker | Radio |
| | | |
| 4 | E | Negative activation, rear left loudspeaker | Radio |
| | | |
| 5 | | Not used | |
| | | |
| 6 | | Not used | |
| | | |
| 7 | | Not used | |
| | | |
| 8 | A | Positive activation, front right medium-range speaker | Right front speaker |
| | | |
| 9 | A | Negative activation, front right medium-range speaker | Right front speaker |
| | | |
| 10 | A | Positive activation, rear left tweeter | Left rear speaker |
| | | |
| 11 | A | Negative activation, rear left tweeter | Left rear speaker |
| | | |
| 12 | A | Positive activation, rear right tweeter | Right rear speaker |
| | | |
| 13 | A | Negative activation, rear right tweeter | Right rear speaker |
| | | |
| 14 | E | Negative activation, front right loudspeaker | Radio |
| | | |
| 15 | E | Positive activation, front right loudspeaker | Radio |
| | | |
| 16 | E | Positive activation, front left loudspeaker | Radio |
| | | |
| 17 | E | Negative activation, front left loudspeaker | Radio |
| | | |
| 18 | | Not used | |
| | | |
| 19 | | Not used | |
| | | |
| 20 | | Not used | |
| | | |
| 21 | A | Positive activation, front left tweeter | Left front speaker |
| | | |
| 22 | A | Negative activation, front left tweeter | Left front speaker |
| | | |
| 23 | A | Positive activation, front right tweeter | Right front speaker |
| | | |
| 24 | A | Negative activation, front right tweeter | Right front speaker |
| | | |
| 25 | A | Positive activation, front left mid-range speaker | Left front speaker |
| | | |
| 26 | A | Negative activation, front left mid-range speaker | Left front speaker |
| | | |