Manufacturer: Fiat-Alfa-Lancia, Ford
Brand: Marelli
Model: IAW5SF9
Function: Immo off, immo virgin
Emulator: No
Immo off Marelli IAW5SF9: Fiat, Alfa Romeo, Lancia and Ford
The Magneti Marelli IAW 5SF9 ECU is commonly found in a range of small petrol engines across Fiat, Lancia, Alfa Romeo, and Ford vehicles. Immobilizer faults with this ECU can prevent engine start or cause intermittent no-crank issues. At CKECU, we specialize in immo off solutions for the IAW 5SF9, offering a tested binary file to permanently disable the immobilizer, making the ECU plug-and-play without key pairing or BCM coding.
Supported vehicle models with Marelli IAW 5SF9
Various vehicles equipped with the IAW 5SF9 ECU, including:
- Fiat 500 – 1.2 Petrol
- Fiat Punto (199) – 1.4 Petrol
- Fiat G.Punto – 1.4 Petrol
- Fiat Punto EVO – 1.2 Petrol
- Lancia Ypsilon – 1.2 Petrol
- Alfa Romeo MiTo – 1.4 Petrol
- Ford Ka – 1.2/1.4 Petrol
Marelli IAW5SF9 Immo off with CK Decode
Performing an immo off on the Marelli IAW5SF9 ECU requires precision and the right tools. Disabling the immobilizer allows the vehicle to operate without the need for an immobilizer signal, which can be useful in specific situations, such as replacing faulty keys or ECUs. Below is a step-by-step guide to safely remove the immobilizer using trusted software like CK Decode.
- Download CKDecode through this link
- Click on the Functions Tab and select FIAT/ALFA/LANCIA or FORD – MARELLI – IAW5SF9.XX – Immo off
- Read Flash with your interface and upload the files
- Click Process button
- Write the file processed by CKDecode
