| Pin Number |
Pin Name |
Description |
|---|---|---|
| 1 | K-Line | BMS/ABS ISO 9141/2 |
| 4 | GND | Ground |
| 5 | I-Bus | BMW control and monitor interface (white/purple wire) |
| 6 | +12v | KL.30 Power |
| 8 | I-Bus or N/C | BMW control and monitor interface of some early models (white/purple wire) |
| 10 | L-Line |

