| Pin Number |
Interface | Description |
|---|---|---|
| 1 | GND | Ground KL.31 |
| 2 | POWER | Power supply KL.15 |
| 3 | POWER | power output of the thirtieth circuit |
| 4 | K-Line | immobilizer on-Sprinter (EWS) / K-line engine block and common PC on MB trucks (Actros, Atego) |
| 5 | RPM | tachometer signal (RPM Signal) — monitor engine speed |
| 6 | K-Line (ECU) | autopilot systems (APS) |
| 7 | K-Line (ECU) | anti-theft warning system (EDW) |
| 8 | K-Line (ECU) | airbag (AirBag AB) |
| 9 | K-Line (ECU) | automatic transmission |
| 10 | K-Line (ECU) | HZR, ADR management system Central locking |
| 11 | K-Line (ECU) | heating system |
| 12 | K-Line (ECU) | KI, IC, FTCO dashboard |
| 13 | K-Line (ECU) | ABS/ABD/EDL |
| 14 | K-Line (ECU) | engine on VW LT(EVE/CDI/PMS), Mercedes Sprinter |

