
Manufacturer: Fiat-Alfa-Lancia
Brand: Marelli
Model: MM11GF
Function: Immo virgin (autorecode)
Emulator: No
Virginizing Marelli MM11GF ECU: Fiat, Alfa Romeo, Lancia
If you’re working with Fiat, Alfa Romeo, or Lancia vehicles equipped with the Marelli MM11GF engine control unit, resetting the immobilizer (IMMO) system is a common requirement during ECU replacement or key system reconfiguration. This guide explains how to easily perform an immo virgin operation on the MM11GF without the need for an emulator.
This virgin file solution allows the ECU to automatically adapt to a new vehicle once installed—ideal for used ECU swaps or repairs.
To carry out an immo virgin operation on the Marelli MM11GF using CK Decode, follow these steps:
- Download CKDecode through this link
- Click on the Functions Tab and select FIAT/ALFA/LANCIA – MARELLI – MM11GF – Immo virgin
- Read Flash with your interface and upload the files
- Click Process button
- Write the file processed by CKDecode