Marelli IAW4TV Immo Off: VAG (VW, Audi, Skoda, Seat)

Immo IAW 4TV.xx Marelli

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

Brand: Marelli

Model: IAW4TV.xx

Function: Immo

Emulator: No

Immo off for Magneti Marelli IAW4TV.xx ECU

The Magneti Marelli IAW4TV.xx ECU is found in small petrol engines across a range of Volkswagen Group vehicles (VW, Skoda and SEAT). If you’re facing immobilizer-related issues with one of these ECUs, our immo off software offers a tested and reliable way to deactivate the immobilizer system entirely. Ideal for ECU replacements, engine swaps, or track/race applications where immobilizer systems are problematic.

Vehicles using Magneti Marelli IAW4TV ECU

Here are some of the vehicle models equipped with the IAW4TV.xx ECU:

  • Volkswagen Golf IV (1J) – 1.4L Petrol (1999–2003)
  • Volkswagen Polo (9N) – 1.4L Petrol (2002–2005)
  • Skoda Fabia (6Y) – 1.4L Petrol (2000–2004)
  • SEAT Ibiza (6L1) – 1.4L Petrol (2002–2005)

Marelli IAW4TV Immo off: step by step with CK Decode

When using CK Decode to immo off on the Marelli IAW4TV ECU, you need to follow a few simple steps:

  • Download CKDecode through this link
  • Click on the Functions Tab and select VAG (VW, Audi, Skoda, Seat) – MARELLI – IAW4TV.XX – Immo off
  • Read EEPROM with your interface and upload the file
  • Click Process button
  • Write the file processed by CKDecode

Some supported models:

  • IAW4TV.HA
  • IAW4TV.JC
  • IAW4TV.JE
  • IAW4TV.JG
  • IAW4TV.KA
  • IAW4TV.KC
  • IAW4TV.KE
  • IAW4TV.KG