Bosch MED17.3.4 Immo Off and Immo Virgin: Fiat-Alfa-Lancia

MED17.3.4 immo off

Manufacturer: Fiat-Alfa-Lancia

Brand: Bosch

Model: MED17.3.4

Function: Immo off, immo virgin (autorecode)

Emulator: No

Immo Off MED17.3.4 Bosch

The immobilizer is a security measure designed to prevent unauthorized engine starts by linking the electronic control unit (ECU) to the ignition system.

When functioning properly, it adds an extra layer of protection against theft and ensures reliable performance. In certain cases, especially with ECUs like the BOSCH MED17.3.4, disabling the immobilizer may be necessary for diagnostic or specialized repair purposes.

Reasons behind Immo Off

One primary motivation for turning off the immobilizer is to facilitate maintenance or troubleshooting for complex ECU models.

Through dedicated immo off software services, professionals can access advanced online tools to manage and adapt the immobilizer function. Particularly for BOSCH MED17.3.4 units, this procedure can streamline modifications without compromising overall engine control.

BOSCH MED17.4 immo off: how to

Once you have identified the necessity for an immobilizer deactivation, the process with CK Decode involves a few straightforward actions:

  • 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