Skip to main content
English / €
Wishlist
Products in the cart: 0. See details

Your cart is empty
Open search engine
Search
Close search engine Clear Search
English / €
Products in the cart: 0. See details

Your cart is empty
Open search engine
Search
Close search engine Clear Search
Go to Product feedback

55566390 HN 55566390HN RENOVATED ECU ENGINE CONTROLLER MJD602.C3 OPEL COMBO HW04D 1.3 CAR PASS

MAGNETI MARELLI

ECU without PIN code 55566390HN for Opel Corsa D 1.3

ECU prepared for programming after removal of the CAR PASS code. Compatible with Opel Corsa D 1.3 engines.

The housing has been professionally renovated and protected against harmful factors.

Tested both on a diagnostic bench and under real driving conditions.

Available modifications: CHIP TUNING and EGR OFF, compatible with TECH-2 and OP-COM.

Go to full description
Fast delivery of ECU engine unit – within 1–2 working days
English / €
with VAT without VAT
Price €165.30
incl. 23% VAT

Shipping costs are not included in the price.

Shipping from €42.50 - UPS express delivery around world (Afghanistan)

express delivery 3-6 days

You can choose an additional variant

Individual variants may differ in price

pcs
Availability:
available
Ask about the product

info

Information

  • CAR MODEL OPEL COMBO D
  • ENGINE 1.3 CDTI
  • OEM: 55566390 HN
  • PART NUMBER MJD602.C3 HW04D
  • VARIANT CLEAR - ready for programming - CAR PASS
  • WARRANTY 6 MONTH
  • TESTED 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

description

ECU OPEL CORSA D 55566390 HN – VIRGIN MODE, READY FOR PROGRAMMING

Support for FLASH, EEPROM, MPC data – optional tuning and EGR OFF

The ECU 55566390HN is used in Opel Corsa D models. The offered unit has been cleared to VIRGIN state, which means it contains no vehicle data and must be coded before use. Activation requires a GM-compatible diagnostic tool such as TECH-2 or OP-COM.

It is possible to pre-program this ECU with customer-provided data. We support FLASH, EEPROM and MPC files – allowing full recovery of the damaged ECU and preparation of a new unit in Plug&Play mode.

On request we perform software modifications – including CHIP TUNING and EGR OFF. The housing has been renovated: cleaned, repainted and sealed. Despite reinforced protection, the ECU should not be exposed to moisture.

Frequently Asked Questions about Opel Corsa D ECU 55566390 HN

Which models are compatible with ECU 55566390HN?

The 55566390 HN ECU is used in Opel Corsa D. Always check the part number on your original ECU label before purchase to ensure compatibility.

What does VIRGIN mode mean for ECU 55566390 HN?

VIRGIN mode means the ECU has been cleared of previous immobilizer data and is ready to be re-coded in another vehicle using TECH-2 or OP-COM.

Can ECU 55566390HN be prepared in Plug&Play mode?

Yes. If the customer provides FLASH, EEPROM and MPC files from the old ECU, we can program the new unit to work immediately after installation in full Plug&Play mode.

Can ECU 55566390HN be tuned or modified with EGR OFF?

Yes. We offer chip tuning (power and torque increase) and EGR OFF (exhaust gas recirculation deactivation).

How is ECU 55566390 HN programmed?

After installation, immobilizer and key adaptation must be performed using GM diagnostic tools. If prepared in Plug&Play mode, the car starts without extra procedures.

Is the renovated ECU 55566390HN moisture-resistant?

The housing has been cleaned, repainted and sealed, but it is not fully waterproof. It should be installed in a protected location to avoid water damage.

Electronic Car Parts FAQ – ECUSALE

1. Are the electronic modules tested before shipping?

Yes. Every electronic module, including ECU ENGINE CONTROLLERS, ABS pumps, BSI, BCM, comfort modules, transmission controllers and other automotive electronics, is electronically tested before shipping. We verify communication, power supply and basic operation to ensure the product is working correctly before delivery. This allows you to receive a tested and ready-to-install unit.

2. Does the module require programming or coding after installation?

It depends on the product version and the type of module. We offer VIRGIN, IMMO OFF and Plug & Play solutions. Information about programming or coding requirements is always included in the product description. In many cases, installation is possible without additional coding, while some modules may require adaptation using diagnostic equipment.

3. How can I choose the correct module for my vehicle?

The most important step is comparing the part numbers from your original module. Please check the Bosch, Siemens, Magneti Marelli, Continental or OEM manufacturer numbers on the label. If you are unsure, you can send us a photo of your original module or your vehicle VIN number and we will help verify compatibility.

4. Are the products covered by warranty?

Yes. All electronic automotive modules sold in our store are covered by warranty. Every product is checked and prepared before shipping. If any problem occurs, we also provide technical support and product diagnostics assistance.

5. Which payment methods are available in your store?

We offer secure online payments through Stripe and PayPal. Customers can pay using credit or debit cards, Apple Pay, Google Pay, Klarna, online bank transfers and other secure payment methods. After placing an order, you will receive a secure online payment link.

Reviews

Number of ratings: 0
Rate and review

Similar products

    Blog:
    enter

    • Basic Information 22-05-2026

      Audi Q7 3.0 TDI Water Damaged Engine ECU| 4L1910401D & 4L0910401G IMMO OFF Plug & Play

      Audi Q7 3.0 TDI won’t start after heavy rain? The engine ECU could be water damaged

      One of the most common failures in the Audi Q7 3.0 TDI is water damage affecting the Bosch EDC17CP04 engine ECU. This issue frequently impacts units 0281015868 and 0281014174, which are mounted beneath the windscreen scuttle panel, an area highly exposed to moisture and blocked drainage channels that can lead to corrosion inside the ECU.

      In this article, we explain the typical symptoms of a failed Audi Q7 3.0 TDI engine control unit, when ECU cloning is still possible, and why in many situations an IMMO OFF Plug & Play solution is the fastest and most reliable repair option.

      0281015868 & 0281014174 – common ECU failures in the Audi Q7 3.0 TDI

      Learn why engine ECUs such as 4L1910401D and 4L0910401G are especially vulnerable to water ingress, which fault codes usually appear during diagnostics, and how professional ECU repair or replacement is performed for the Audi Q7 3.0 TDI.

      Read more
    • Basic Information 13-05-2026

      Water-Damaged Bosch 0281013691 / 4L0910401K ECU – Common Audi Q7 3.0 TDI Engine Control Unit Failure

      Water Damage in Bosch 0281013691 / 4L0910401K ECU – A Common Audi Q7 3.0 TDI Failure

      The Bosch 0281013691 / 4L0910401K engine control unit fitted to the Audi Q7 3.0 TDI 4L is well known for being vulnerable to water damage. In many cases, the issue is caused by the ECU’s location beneath the windshield cowl, where moisture and rainwater can accumulate over time due to blocked drainage channels.

      Symptoms of a failing ECU may appear gradually or occur suddenly after heavy rain, a car wash, or long periods of vehicle inactivity. Common signs include no communication with the engine control module, intermittent or complete no-start conditions, CAN bus communication faults, and in severe cases, a completely dead ECU in the Audi Q7 3.0 TDI.

      Similar problems frequently affect other Bosch EDC16CP34 units installed in the same location, including 0281012772 / 4L0907401, 0281012919 / 4L0907401, 0281013689 / 4L0910401M, and 0281013690 / 4L0910401L. These engine control units share nearly identical hardware architecture, with the main differences relating to software versions and vehicle-specific configuration used across different Audi Q7 3.0 TDI variants.

      In this article, we explain the most common failure symptoms of the 0281013691 / 4L0910401K ECU, the typical causes of water intrusion, CAN communication issues, and a practical solution in the form of a ready-to-install IMMO OFF Plug & Play engine ECU that works without immobilizer programming or data cloning.

      Read more
      Płatności Shoper