Manufacturer: Fiat
Brand: Marelli
Models: IAW 5NF.PS – IAW 5NF.S5 – IAW 5NF.S7 – IAW 5NF.S8 – IAW 5NF.T1 – IAW 5NF.T2 – IAW 5NF.T5 – IAW 5NF.TH
Function: Immo off, immo virgin (autorecode)
Emulator: No
Immo off solution Marelli IAW5NF: Fiat vehicles
The Magneti Marelli IAW5NF.xx ECU is widely used across small- to mid-size Fiat vehicles. Found in popular models such as the Fiat Punto, Stilo, Palio and Doblò, this ECU manages petrol engines typically ranging from 1.0L to 1.8L.
Our immo off solution for the IAW5NF.xx series (including versions like 5NF.T1 and 5NF.PS) is designed for users replacing ECUs or addressing immobilizer malfunctions. The service disables the factory immobilizer without affecting other ECU functions — ideal for engine swaps, lost keys, or testing scenarios.
This ECU is equipped on different models, including:
- Fiat Punto – 1.2 Petrol
- Fiat Stilo – 1.6 Petrol
- Fiat Doblò – 1.6 Petrol
- Fiat Palio – 1.0/1.8 Petrol
Marelli IAW 5NF Immo off: How to with CK Decode
CK Decode provides a fast and reliable immo off service for various ECUs, including the Marelli IAW5NF. The process is completely online, ensuring convenience and efficiency without requiring complex manual modifications.
For a professional and secure ecu service immo off, use CK Decode and experience a seamless immobilizer removal solution.
Using an immo off service online like CK Decode simplifies the process significantly. Follow these steps to disable the immobilizer on your Marelli IAW5NF ECU:
- Download CKDecode through this link
- Click on the Functions Tab and select Fiat-Alfa-Lancia – MARELLI – IAW5NF.XX – Immo off
- Read Flash with your interface and upload the file
- Click Process button
- Write the file processed by CKDecode
