Marelli MM10J Immo Virgin: Fiat-Alfa-Lancia

Immo MM10J.XX Marelli

Manufacturer: Fiat-Alfa-Lancia

Brand: Marelli

Model: MM10J.xx

Function: Immo virgin (autorecode)

Emulator: No

Marelli MM10J Immo virgin

If you’re working with a Magneti Marelli MM10J.xx ECU from a Fiat, Alfa Romeo, or Lancia, and need to reset the immobilizer system, our immo virgin file is your ideal solution. This service restores the ECU to a factory state, allowing reprogramming with new keys—without requiring an emulator or bypass.

Whether you’re replacing a faulty ECU or retrofitting one into another vehicle, this virgin file allows full reintegration with the vehicle’s immobilizer system through the standard diagnostic interface.

How to immo virgin MM10J

On our platform, this procedure is commonly requested by professionals dealing with ECU replacements or second-hand unit installations. Making an ECU virgin ensures compatibility without needing to clone the original file, saving time and reducing costs.

To carry out the immo virgin procedure on Marelli MM10J using CK Decode, follow these steps:

  • Download CKDecode through this link
  • Click on the Functions Tab and select FIAT/ALFA/LANCIA – MARELLI – MM10J – Immo virgin
  • Read Flash with your interface and upload the files
  • Click Process button
  • Write the file processed by CKDecode