ECU ENGINE CONTROLLER 55568735 LJ / 5WK9463 – OPEL Astra H / Zafira B – VIRGIN + CAR PASS
I offer a fully functional Siemens ECU ENGINE CONTROLLER 5WK9463 with part number 55568735 LJ, used in Opel Astra H and Zafira B models. The unit is prepared in VIRGIN mode – completely cleared and ready to be programmed again in your vehicle. Programming is performed using Tech-2 or OP-COM. The set also includes the CAR PASS (security code), which is required for adaptation and configuration of the controller.
Application
- VIRGIN version – clean controller, ready for adaptation like a brand-new unit
- CAR PASS included – full security code
- Compatible with petrol and diesel engines in Astra H and Zafira B (depending on the 5WK9463 variant)
- Programmable with Tech-2 or OP-COM
- Controller checked and tested before shipping
- Option to prepare Plug & Play after sending your old controller
Controller numbers
- GM / Opel: 55568735 LJ
- Siemens: 5WK9463
Frequently Asked Questions (Q&A)
Q: Does the controller need programming?
Yes. The VIRGIN version requires adaptation in the vehicle using Tech-2 or OP-COM.
Q: Will I receive the CAR PASS?
Yes. The full CAR PASS security code is included – it enables programming and configuration.
Q: Can I get a Plug & Play controller?
Yes. Simply send us your old controller – we will clone it (Flash + EEPROM) so you can install it and drive without programming.
Q: Will this controller fit my vehicle?
The key is matching the numbers 55568735 LJ / 5WK9463. If they match or are compatible with your original controller, it will be 100% compatible.
Q: Can I use OP-COM for programming?
Yes. OP-COM fully supports adaptation of this controller, just like Tech-2.
