Bosch MED17.3.1 Immo Off and Immo Virgin: Alfa Romeo

Immo MED17.3.1 Bosch

Manufacturer: Alfa Romeo

Brand: Bosch

Model: MED17.3.1

Function: Immo off, immo virgin (autorecode)

Emulator: No

Bosch MED17.3.1 Immo off solution for Alfa Romeo vehicles

The Bosch MED17.3.1 engine control unit is specifically found in performance-oriented Alfa Romeo petrol models equipped with the 1750 TBi engine. If your Alfa Romeo is experiencing immobilizer-related issues—after ECU replacement, key loss, or engine swaps—our professional immobilizer off solution can provide a reliable fix.

This service disables the immobilizer function within the ECU, allowing the engine to operate independently of the factory key and body control module.

Supported Alfa Romeo models with Bosch MED17.3.1

  • Alfa Romeo 159 – 1750 TBi 16v (2009)
  • Alfa Romeo Brera – 1750 TBi 16v (2009)
  • Alfa Romeo Spider – 1750 TBi 16v (2009)
  • Alfa Romeo Giulietta – 1750 16v TBi (2010), 1750 16v TBi TCT (2014)

How to Immo off Bosch MED17.3.1 with CK Decode

Online platforms such as CK Decode provide an immo off service online for enthusiasts and professionals seeking to disable immobilizers for testing or ECU replacements.

The procedure is popular because it offers a streamlined way to bypass malfunctioning systems without compromising the rest of the ECU’s functionalities.

CK Decode simplifies the immo off process for Bosch MED17.3.1, the steps are straightforward:

  • Download CKDecode through this link
  • Click on the Functions Tab and select Fiat/Alfa/Lancia – BOSCH – MED17.3.x – Immo off
  • Read MPC with your interface and upload the file
  • Click Process button
  • Write the file processed by CKDecode