18-pin (a)
| cavity | Function |
|---|---|
| 1 | ... |
| 2 | Power |
| 3 | Ground |
| 4 | Power, Rear lid central locking system motor |
| 5 | ... |
| 6 | ... |
| 7 | ... |
| 8 | Not applicable |
| 9 | CAN High |
| 10 | CAN Low |
| 11 | ... |
| 12 | Signal, Alarm horn relay |
| 13 | ... |
| 14 | ... |
| 15 | Luggage compartment lamp switch |
| 16 | Signal, Central locking and anti-theft alarm system antenna |
| 17 | Ground, Central locking and anti-theft alarm system antenna |
| 18 | Antenna (+) |