Multi-pin connector A, 8-pin, for loudspeaker outputs
| Pin | Function | 
|---|---|
| 1 | Rear right loudspeaker, positive | 
| 2 | Front right loudspeaker, positive | 
| 3 | Front left loudspeaker, positive | 
| 4 | Rear left loudspeaker, positive | 
| 5 | Rear right loudspeaker, negative | 
| 6 | Front right loudspeaker, negative | 
| 7 | Front left loudspeaker, negative | 
| 8 | Rear left loudspeaker, negative | 
Multi-pin connector A, 8-pin, for voltage supply lines and CAN bus
| Pin | Function | 
|---|---|
| 9 | CAN bus, high | 
| 10 | CAN bus, low | 
| 12 | Voltage supply, negative, terminal 31 | 
| 15 | Voltage supply, positive, terminal 30 | 
| 16 | Anti-theft coding control signal, SAFE, positive | 
Multi-pin connector B, 12-pin, for CD changer control and CD audio input signals
| Pin | Function | 
|---|---|
| 1 | Audio input left | 
| 2 | Audio input earth | 
| 3 | Audio earth, CD | 
| 4 | Terminal 30, CD | 
| 7 | Audio input right | 
| 8 | Audio left, CD | 
| 9 | Audio right, CD | 
Multi-pin connector C, 12-pin, for telephone and microphone signals
| Pin | Function | 
|---|---|
| 5 | Telephone LF input signal left (-) | 
| 6 | Telephone LF input signal right (-) | 
| 10 | Telephone mute | 
| 11 | Telephone LF input signal left (+) | 
| 12 | Telephone LF input signal right (+) | 
4-pin USB connector
| Pin | Function | 
|---|---|
| 1 | Earth | 
| 2 | USB D- | 
| 3 | USB VCC +5V | 
| 4 | USB D+ | 




