VIRGIN ECU 12249823 FHWC – MT35E engine control unit for OPEL Meriva 1.6 without PIN, ready to program
The presented engine control unit 12249823 FHWC, based on the Delphi MT35E system, is designed for Opel Meriva A with the 1.6 16V engine. The ECU is prepared in VIRGIN mode – no PIN code, clean CAR PASS, ready to be assigned as new.
The module contains no VIN data, therefore coding is required using diagnostic tools such as TECH-2 or OP-COM. It can be used as a replacement for a faulty ECU or after electronic system repair.
FAQ – ECU 12249823 FHWC Opel Meriva A
Does ECU 12249823 FHWC fit all Opel Meriva A versions?
Yes, this ECU is dedicated to Opel Meriva A 1.6 16V, manufactured between 2003–2009. It is important that the part numbers match your original ECU.
Do I need a PIN code to use this ECU?
No – the unit is prepared in VIRGIN mode. PIN and Car Pass are cleared and not required to assign the ECU.
How do I program this ECU in the car?
After installation, the ECU must be coded using Tech-2 or OP-COM. During the procedure, the ECU will record the VIN and synchronize with the immobilizer and keys.
Is ECU 12249823 FHWC tested before sale?
Yes, every unit undergoes complete diagnostic tests both on the bench and in a reference vehicle to confirm full functionality.
What can this ECU be used for?
This unit can serve as a replacement for a faulty ECU or as a new module after an electronic repair. Thanks to the VIRGIN mode, it does not require cloning data from the old unit.