RENOVATED ENGINE CONTROL UNIT OPEL MERIVA 1.3 CDTI – 55566400 HQ / MJD602.M1 HW04D
Model with CAR PASS support – ready for coding and custom modifications
The engine control unit 55566400 HQ (Bosch MJD602.M1 with HW04D board) is dedicated to Opel Meriva with 1.3 CDTI engine. The unit has been thoroughly renovated – the housing was cleaned, repainted, and professionally sealed with technical silicone, protecting it against moisture and dirt.
The device supports full coding function with CAR PASS. It can be programmed to a specific vehicle using tools such as TECH-2, OP-COM or diagnostic programmers. The ECU is fully functional and ready to work after immobilizer data programming.
Additionally, we can perform custom modifications such as CHIP TUNING (performance improvement) and EGR OFF (exhaust valve deactivation). On request, it is also possible to prepare the unit based on provided FLASH, EEPROM or MPC files. The 55566400HQ ECU is covered by warranty and ready for installation.
Frequently Asked Questions about Opel Meriva 1.3 CDTI ECU 55566400 HQ / MJD602.M1 HW04D
Which vehicle is compatible with ECU 55566400 HQ?
The ECU with part number 55566400 HQ (Bosch MJD602.M1 HW04D) is intended for Opel Meriva 1.3 CDTI. To confirm full compatibility, check the part number on your original unit.
What does CAR PASS support mean in ECU 55566400 HQ?
The CAR PASS function allows assigning the ECU to the vehicle using a dedicated security code. Programming can be done with TECH-2, OP-COM or professional workshop programmers.
Can ECU 55566400 HQ be prepared in Plug&Play mode?
Yes. If the customer provides FLASH, EEPROM or MPC files, the ECU can be programmed to work in Plug&Play mode, allowing the vehicle to start without additional coding procedures.
What modifications can be done to ECU 55566400 HQ?
Available software modifications include chip tuning (increasing power and torque) and EGR OFF (disabling the exhaust gas recirculation valve). These services are provided upon request.
How is the ECU 55566400 HQ renovated?
The ECU housing has been cleaned, repainted and sealed with technical silicone, improving resistance to moisture and contaminants, and extending the device’s durability.
Is ECU 55566400 HQ covered by warranty?
Yes, each 55566400 HQ / MJD602.M1 HW04D ECU is thoroughly tested and covered by a start-up warranty, ensuring full functionality after installation and programming.