Marelli IAW4LV.AA Immo Off: VAG (VW, Audi, Skoda, Seat)

Immo IAW 4LV.AA Marelli

Manufacturer: VAG (VW, Audi, Skoda, Seat)

Brand: Marelli

Model: IAW4LV.AA

Function: Immo off

Emulator: No

Immo off solution for Magneti Marelli IAW 4LV.AA ECU: VAG vehicles

The Magneti Marelli IAW 4LV.AA is a petrol engine ECU found in various compact vehicles from the Volkswagen Group. If you’re facing issues related to immobilizer mismatches or ECU replacements, our immo off service offers a clean, software-level solution to disable the immobilizer functionality—ideal for bench testing, engine swaps, or older vehicles where key programming isn’t feasible.

Vehicle applications for Magneti Marelli IAW 4LV.AA

This ECU is typically found in the following vehicle models:

  • Seat Ibiza 6K2 – 1.4 5MT
  • Seat Cordoba 6K2 – 1.4 5MT
  • Skoda Fabia – 1.4 5MT

Marelli IAW4LV.AA Immo off: How to with CK Decode

In some scenarios, an immo off solution is implemented to bypass faulty or restrictive immobilizer functionalities.

The process of conducting an immo off with CK Decode relies on simplicity and reliability, just follow these steps:

  • Download CKDecode through this link
  • Click on the Functions Tab and select VAG (VW, Audi, Skoda, Seat) – MARELLI – IAW4LV.AA – Immo off
  • Read EEPROM with your interface and upload the file
  • Click Process button
  • Write the file processed by CKDecode