
Manufacturer: VAG (VW, Audi, Skoda, Seat)
Brand: Marelli
Model: IAW4AV.VA
Function: Immo off
Emulator: No
Immo off IAW4AV.VA Marelli
The IAW 4AV.VA ECU by Magneti Marelli is used in a range of 1.4L petrol engines across the VAG Group. If you’re dealing with an immobilizer fault, ECU replacement, or missing keys, our immo file offers a permanent software-based solution—no emulator or hardware mods required.
Vehicles supported with IAW 4AV.VA
Several models are equipped with IAW 4AV.VA control unit, including:
- Volkswagen Golf IV 1.4 16V
- Skoda Fabia Mk1 1.4 MPI
Marelli IAW 4AV.VA immo off: How to with CK Decode
Tools like CK Decode provide an immo off service for those seeking fast and reliable modifications. Even complex ECUs such as Marelli IAW 4AV.VA can be handled effectively, offering a practical approach to resolving immobilizer issues.
To initiate the immo off procedure using CK Decode:
- Download CKDecode through this link
- Click on the Functions Tab and select VAG (VW, Audi, Skoda, Seat) – MARELLI – IAW4AV.VA – Immo off
- Read EEPROM with your interface and upload the file
- Click Process button
- Write the file processed by CKDecode