Improved New type ecu 24454392 5WK91712 Opel 1.8 16V ECU Virgin
GM 24454392 / Siemens 5WK91712 is an original engine control unit used in Opel vehicles equipped with 1.8 16V petrol engines. The offered unit is a newer and improved version that replaced the older, more failure-prone ECU previously fitted in a different housing.
! IMPORTANT NOTICE ! - This device is not brand new. It is the newer type of ECU 24454392, improved to eliminate the common failures found in the older model.
Despite visual differences, the newer version has identical connectors, mounting points and full Plug & Play compatibility with the factory vehicle installation. This ECU has been improved and no longer has the typical weaknesses found in the first version, which makes it much more durable and ensures more stable engine operation.
The offered ECU is prepared in VIRGIN version, which means that the immobiliser memory has been cleared and the unit can be adapted again to the vehicle. After installation, standard programming is required using a diagnostic tool such as Tech2 or OP-COM together with the vehicle PIN / Car Pass code. The procedure is the same as when installing a brand-new ECU from an Opel dealer.
The 24454392 5WK91712 ECU should be selected mainly by comparing the part numbers on the label of the old control unit. Many similar Siemens ECUs were used in Opel vehicles, so matching the correct part number is essential for proper ECU operation after installation.
Each ECU is fully electronically tested, checked before dispatch and supplied with warranty. The module does not come from a flooded or damaged vehicle and is prepared for reinstallation and adaptation in the car.
Compatibility by part numbers
- GM 24454392
- GM 24 454 392
- Siemens 5WK91712
- Siemens 5WK9 1712
- S 01 007 01
- 0 10 31 18 42 3
Vehicle application
- Opel Vectra B 1.8 16V
- Opel Vectra B saloon 1.8 16V
- Opel Vectra B estate 1.8 16V
- Opel Vectra B hatchback 1.8 16V
- selected Opel models with 1.8 16V petrol engine – only by matching the ECU part number
Petrol 1.8 16V engines, including:
Before purchase, please compare the part number with your old ECU. Matching the number 24454392 / 5WK91712 is the most important condition for correct compatibility with the vehicle.
Common symptoms of a faulty 24454392 5WK91712 ECU
- no diagnostic communication with the ECU,
- engine starting problems,
- engine cutting out while driving,
- rough running of the 1.8 16V engine,
- no ignition coil control,
- no injector control,
- immobiliser faults,
- check engine warning light,
- problems with ECU adaptation after replacement.
FAQ – questions and answers
Does the GM 24454392 ECU fit Opel Vectra B 1.8 16V?
Yes, the Siemens 5WK91712 ECU was used in Opel vehicles with 1.8 16V petrol engines. Before purchase, always compare the ECU number with the number on your original control unit.
Is 24454392 5WK91712 the newer version of the old Opel ECU?
Yes. The offered ECU is a newer, improved version that replaced the older and more failure-prone model previously fitted in a different housing. The updated design eliminates the typical problems of the first ECU version.
Is the Siemens 5WK91712 ECU Plug & Play?
The ECU has identical connectors, mounting points and compatibility with the factory vehicle wiring. However, please note that the VIRGIN version requires immobiliser adaptation after installation.
How to program the 24454392 VIRGIN ECU?
After installation, a standard ECU programming procedure must be carried out using a diagnostic tool such as Tech2 or OP-COM. The vehicle PIN / Car Pass code is required for adaptation.
Is a PIN code required to install the 24454392 ECU?
Yes, the PIN code from the Car Pass is required for correct adaptation of the VIRGIN ECU. Without the PIN code, it will not be possible to pair the ECU with the vehicle immobiliser.
What are the symptoms of a faulty Siemens 5WK91712 ECU?
The most common symptoms include no communication with the ECU, starting problems, engine stalling, rough running of the 1.8 16V engine, no ignition control or immobiliser fault codes.
Does the 24454392 number have to match the old ECU?
Yes, matching the GM 24454392 and Siemens 5WK91712 numbers is crucial. The safest way is always to select the ECU by the numbers printed on the label of the original control unit.
