Table of Engine Control Units with Immobiliser Function
Engine Control Units for Petrol Engines (Non-Programmable)
| Vehicle type | Engine management | Engine/ transmission | -Part no. (Service) | Connection, immobiliser control unit |
| system | | -Catalogue no. | K117/Ter.2 | K117/Ter.7 |
| | | -Part no. | | |
| | | (Diagnostic tester) | SM1 Ter. | SM2 Ter. |
| Corsa-B | Multec | C 12 NZ/MT | 16 204 739 62 37 383 16 204 739 | A5 | A10 |
| Corsa-B | Multec | X 12 SZ/MT | 16 209 853 62 37 405 16 204 689 | C1 | B2 |
| Corsa-B | Multec | C 14 NZ/MT | 16 204 749 62 37 384 16 204 749 | A5 | A10 |
| Corsa-B | Multec | C 14 NZ/MT Austria | 16 204 789 62 37 385 16 204 789 | A5 | A10 |
| Corsa-B | Multec | C 14 NZ/AT | 16 204 819 62 37 386 16 204 819 | A5 | A10 |
| Corsa-B | Multec | C 14 NZ/AT Austria | 16 204 779 62 37 387 16 204 779 | A5 | A10 |
| Combo | Multec | C 14 NZ/MT | 16 204 809 62 37 382 16 204 809 | A5 | A10 |
| Corsa-B | Multec | C 14 SE/MT Taiwan, Mexico | 16 209 850 62 37 411 16 199 839 | C1 | B2 |
| Corsa-B | Multec | 12 NZ/AT | 16 214 219 62 37 532 16 214 219 | A5 | A10 |
| Astra-F | Multec | C 14 NZ/MT Austria | 16 204 769 62 37 390 16 204 769 | A5 | A10 |
| Astra-F | Multec | C 14 NZ/NEZ 44 kW | 16 204 799 62 37 388 16 204 799 | A5 | A10 |
| Astra-F | Multec-M | 14 SE/MT | 16 209 850 62 37 411 16 214 469 | C1 | B2 |
| Astra-F | Multec-M | 14 SE/AT | 16 209 850 62 37 411 16 214 479 | C1 | B2 |
| Astra-F | Multec-M | C 14 SE/MT | 16 209 850 62 37 411 16 204 699 | C1 | B2 |
| Astra-F | Multec-M | C 14 SE/AT | 16 209 850 62 37 411 16 204 709 | C1 | B2 |
| Astra-F | Multec | 16 LZ 2/MT | 16 209 850 62 37 411 16 214 489 | C1 | B2 |
| Astra-F | Multec | C 16 SE/AT | 16 209 850 62 37 411 16 209 329 | C1 | B2 |
| Astra-F | Multec | X 16 SZ/MT | 16 209 850 62 37 411 16 204 729 | C1 | B2 |
| Astra-F | Multec | X 16 SZ/AT | 16 209 853 62 37 405 16 204 869 | C1 | B2 |
| Astra-F | Simtec 56.1 | C 18 XEL/MT | 90 519 065 62 37 330 90 519 065 | 35 | 29 |
| Astra-F | Motronic M 1.5 | C 20 NE | 90 421 883 62 37 460 90 354 094 | 22 | |
| Astra-F | Motronic M 2.8 | C 20 XE/MT | 90 510 668 62 37 328 90 452 669 | 22 | 9 |
| Vectra-B | Multec IEFI-6 | 16 LZ 2/MT | 16 209 850 62 37 411 16 203 109 | C1 | B2 |
| Vectra-B | Motronic M 1.5.4 | 20 NEJ | 90 512 168 62 37 472 90 464 749 | 22 | 9 |
| Calibra | Motronic M 1.5 | C 20 NE/MT | 90 511 350 62 37 391 90 506 926 | 22 | 9 |
| Calibra | Motronic M 1.5 | C 20 NE/AT | 90 511 350 62 37 391 90 506 926 | 22 | 9 |
| Calibra | Motronic M 2.7 | C 20 LET/MT | 90 510 670 62 37 334 90 506 363 | 22 | 9 |
| Calibra | Motronic M 2.8 | C 25 XE/MT | 90 510 671 62 37 335 90 506 364 | 22 | 9 |
| Calibra | Motronic M 2.8 | C 25 XE/AT up to MY '97 | 90 510 671 62 37 335 90 506 364 | 22 | 9 |
| Calibra | Motronic M 2.8 | C 25 XE/AT as of MY '97 | 90 541 689 62 37 597 90 508 770 | 22 | 9 |
| Calibra | Simtec 56.1 | X 20 XEV/MT | 90 512 129 62 37 454 90 508 290 | 35 | 29 |
| Calibra | Simtec 56.1 | X 20 XEV/AT | 90 512 129 62 37 454 90 506 400 | 35 | 29 |
| Omega-B | Motronic M 1.5.4 | 20 SE | 90 510 664 62 37 326 90 492 381 | 22 | 9 |
| Omega-B | Motronic M 1.5.4 | X 20 SE | 90 510 664 62 37 326 90 492 381 | 22 | 9 |
| Omega-B | Motronic M 2.8.1 | X 30 XE | 90 510 666 62 37 324 90 492 383 | 22 | 9 |
Engine Control Units for Petrol Engines (Programmable)
| Vehicle type | Engine management | Engine/ transmission | -Part no. (Service) | Connection, immobiliser control unit |
| system | | -Catalogue no. | K117/Ter.2 | K117/Ter.7 |
| | | -Part no. | | |
| | | (Diagnostic tester) | SM1 Ter. | SM2 Ter. |
| Corsa-B | Multec | X 14 SZ | 16 203 166 62 37 473 16 202 279 | 1) | 1) |
| Corsa-B | Multec | X 14 XE | 16 203 165 62 37 474 16 214 249 | B10 | D10 |
| Corsa-B | Multec | X 16 XE | 16 203 165 62 37 474 16 214 239 | B10 | D10 |
| Tigra | Multec | X 14 XE | 16 203 165 62 37 474 16 214 249 | B10 | D10 |
| Tigra | Multec | X 16 XE | 16 203 165 62 37 474 16 214 239 | B10 | D10 |
| Astra-F | Multec | X 14 XE | 16 203 165 62 37 474 16 202 329 | B10 | D10 |
| Astra-F | Multec | X 16 XZR | 16 203 166 62 37 473 16 214 229 | B10 | D10 |
| Astra-F | Multec | X 16 XEL | 16 203 165 62 37 474 16 214 259 | B10 | D10 |
| Astra-F | Simtec 56.5 | X 18 XE | 90 512 129 62 37 454 90 519 066 | 52 | 5 |
| Astra-F | Simtec 56.5 | C 18 SEL | 90 512 129 62 37 454 90 520 846 | 52 | 5 |
| Astra-F | Simtec 56.5 | X 20 XEV | 90 512 129 62 37 454 90 519 068 | 52 | 5 |
| Vectra-B | Multec | X 16 XZR | 16 203 166 62 37 437 16 202 299 | B10 | D10 |
| Vectra-B | Multec | X 16 XEL | 16 203 165 62 37 473 16 202 319 | B10 | D10 |
| Vectra-B | Simtec 56.5 | X 18 XE | 90 512 130 62 37 455 90 506 365 | 52 | 5 |
| Vectra-B | Simtec 56.5 | X 20 XEV | 90 512 130 62 37 455 90 464 731 | 52 | 5 |
| Vectra-B | Motronic M 2.8.3 | X 25 XE | 90 541 393 62 37 583 90 464 751 | 8 | 79 |
| Calibra | Simtec 56.5 | X 20 XEV | 90 512 129 62 37 454 90 508 290 | 52 | 5 |
| Omega-B | Simtec 56.5 | X 20 XEV | 90 512 129 62 37 454 90 492 433 | 52 | 5 |
1) Specifications not available at the date of publication.
Engine Control Units for Diesel Engines with Digital Diesel Actuation
| Vehicle type | Engine management | Engine/ transmission | -Part no. (Service) | Connection, immobiliser control unit |
| system | | -Catalogue no. | K117/Ter.2 | K117/Ter.7 |
| | | -Part no. | | |
| | | (Diagnostic tester) | SM1 Ter. | SM2 Ter. |
| Omega-B | DDE 2.1 | 25 DT/MT | 90 510 976 62 37 341 90 492 710 | 4 | 29 |
| Omega-B | DDE 2.1 | 25 DT/AT | 90 510 977 62 37 340 90 492 711 | 4 | 29 |
| Omega-B | DDE 2.1 | X 25 DT/MT | 90 512 492 62 37 484 90 494 179 | 4 | 29 |
| Omega-B | DDE 2.1 | X 25 DT/AT | 90 540 065 62 37 500 90 563 172 | 4 | 29 |
Trouble Code Table, Engine Control Units
| Engine management system | Cause of fault |
| Multec/Diesel | Simtec | Motronic |
| P1501 (83) | P1501 (59) | P1501 (143) | Immobiliser function in engine control unit incorrectly programmed or not programmed at all Immobiliser function in engine control unit deactivated |
| P1502 (84) | P1502 (93) | P1502 (144) | No imo signal received |
| P1503 (85) | P1503 (94) | P1503 (145) | Incorrect imo signal received |
The table shows both the new 5-character trouble codes and the previously used trouble codes (in brackets).