Table, Engine Control Units with Immobiliser Function
| Engine control unit | Connection to immobiliser | ||
|---|---|---|---|
| control unit | |||
| Engine management system | Engine / Transmission | Part no. | |
| (for Service) | Catalogue no. | Part no. | |
| (displayed on TECH 1) | K117, ter. 9 | ||
| Request signal | K117, ter. 18 | ||
| IMO signal |
Motronic
| M1.5.4 | X20SE / MT | 91 149 787 | 62 37 403 | 91 149 787 | 22 | 9 |
Motronic
| M1.5.4 | X22XE / MT | 91 151 854 | 62 37 482 | 91 147 797 | 22 | 9 |
Trouble Code Table, Engine Control Unit
| Engine managment system | Cause of fault |
|---|---|
| Motronic | |
| 143 | · Immobiliser function in engine control unit incorrectly initialised or not at all |
| · Immobiliser function in engine control unit deactivated | |
| 144 | · No IMO signal received |
| 145 | · Incorrect IMO signal received |