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Product safety

Manufacturer

Marelli Europe S.p.A.

Viale Aldo Borletti 61/63

20011 Corbetta (MI), Italy

+39 02 97227111 customercare@marelli.com

Responsible person in the EU

AUTO-ELEKTRONIKA DAMIAN SOSNOWSKI

Lelowska 20

42-235 Biała Wielka, Poland

+48888638546 sale@ecusale.com Report a product safety issue

Importer

AUTO-ELEKTRONIKA DAMIAN SOSNOWSKI

20 Lelowska

42-235 Biała Wielka, Poland

+48888638546 sale@ecusale.com

55566400 HQ 55566400HQ RENOVATED ECU ENGINE CONTROLLER MJD602.M1 OPEL MERIVA HW04D 1.3 CAR PASS

Manufacturer: MAGNETI MARELLI (go to products)

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Individual variants may differ in price

English €
with VAT without VAT
Price €161.82

Shipping costs are not included in the price.

Availability:
available
Shipping from €41.57 - UPS express delivery around world (Afghanistan)

express delivery 3-6 days
Shipping time: 48 hours

💳 Secure Payments

Stripe, PayPal, Google Pay, Apple Pay, BLIK, and all major credit and debit cards.

🚚 UPS Shipping Across Europe

Delivery within the European Union typically takes 1–3 business days.

🌍 Worldwide UPS Shipping

Worldwide delivery usually takes 4–7 business days.

Virgin ECU – clean 55566400HQ for Corsa D 1.3

Engine control unit with cleared memory, no PIN, ready for further coding and installation.

Housing protected against moisture and dust, tested in real operating conditions.

Compatible with TECH-2 and OP-COM programming, with tuning and EGR off options.

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Information

  • CAR MODEL OPEL MERIVA
  • ENGINE 1.3 CDTI
  • OEM NUMBER 55566400 HQ
  • PART NUMBER MJD602.M1 HW04D
  • REFURBISHED CLEAR - ready for programming - CAR PASS
  • WARRANTY 6 MONTH
  • PRODUCT CONDITION Second hand product
  • PAYMENT: Credit Card , Bank Transfer , PayPal
  • EXPRESS DELIVERY – in EU Countries: European Union 2-3 working days
  • INTERNATIONAL DELIVERY – Outside EU Countries: Worldwide 4-7 working days

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.

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        FAQ – Frequently Asked Questions

        1. Are the products tested before shipping?

        Yes, every ECU engine controller, BSI module, BCM module, ABS module, transmission control unit, and other automotive electronic module is electronically tested before shipment. Each unit is checked for proper communication and correct operation to ensure you receive a fully tested product ready for installation.

        2. Does the ECU engine controller require programming or coding after installation?

        Whether programming or coding is required depends on the version of the product. We offer VIRGIN, IMMO OFF, and Plug & Play ECU engine controllers. Information about any required programming or coding is always clearly stated in the product description. In many cases, the unit can be installed and used without any additional coding or adaptation.

        3. How do I choose the correct part for my vehicle?

        The most important step is to compare the part numbers found on your original unit. Pay special attention to the Bosch, Siemens, Magneti Marelli, Continental, or vehicle manufacturer's OEM part number. If you are unsure, simply send us a photo of your existing module or provide your vehicle's VIN, and our specialists will help you identify the correct part.

        4. Are the products covered by a warranty?

        Yes, all ECU engine controllers, ABS modules, BCM modules, BSI modules, transmission control units, and other automotive electronic modules offered in our store are covered by a warranty. Every product is carefully tested and prepared before shipment. If you experience any issues, our technical support team is available to assist with diagnostics and help resolve the problem quickly and efficiently.

        5. What payment methods are available in the store?

        We offer secure online payments processed through Stripe and PayPal. Customers can pay using a credit or debit card, Apple Pay, Google Pay, Klarna, online banking payments, or a traditional bank transfer. After placing an order, you will receive a secure payment link to complete your purchase safely and conveniently.

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