Marelli IAW4MP Immo Off and Immo Virgin: PSA (CITROËN/PEUGEOT)

Immo IAW 4MP.XX Marelli

Manufacturer: PSA (CITROËN/PEUGEOT)

Brand: Marelli

Models: IAW4MP.xx, IAW4MP.11, IAW4MP.14

Functions: Immo off, immo virgin

Emulator: No

Unlock PSA Marelli IAW4MP ECU: Fast, Emulator-Free Immo Off & Virgin reset

Are you dealing with a faulty immobilizer on PSA vehicle equipped with a Magneti Marelli IAW4MP.xx ECU (like IAW4MP.11 or IAW4MP.14)? Our professional online decoding tool allows you to remove immobilizer data (immo off) or restore the ECU to factory virgin state—no emulator required.

Simply upload your EEPROM or Flash file, and let our system process it for instant download-ready modification.

Compatible with:

  • Peugeot 406, 607

How to immo off IAW4MP with CK Decode

Here’s how to perform immo off using CK Decode’s immo off file service for Marelli IAW4MP:

  • Download CKDecode through this link
  • Click on the Functions Tab and select PSA (CITROËN/PEUGEOT) – MARELLI – IAW4MP.XX – Immo off
  • Read Flash or EEPROM with your interface and upload the file
  • Click Process button
  • Write the file processed by CKDecode