
Manufacturer: Alfa
Brand: Bosch
Model: MED17.3.3
Function: Immo off, immo virgin (autorecode)
Emulator: No
Immo Off Bosch MED17.3.3 Alfa Romeo vehicles
The Bosch MED17.3.3 ECU is found in several high-performance Alfa Romeo vehicles using the 1.7L turbocharged TBi petrol engine. If you’re encountering issues with immobilizer systems during ECU replacement, engine swaps, or due to BCM/key problems, our immo solution offers a clean, reliable bypass that disables the immobilizer check permanently. This is a tested approach based on reading and modifying the original ECU flash file.
Supported vehicles using Bosch MED17.3.3
Our solution applies to differnt models using the MED17.3.3, including:
- Alfa Romeo 4C & 4C Spider (2013–2015) – 1.7 VVT 6AT, 1742cc, 237 hp
- Alfa Romeo Giulietta (2015) – 1750 16v TBi TCT, 1742cc, 237 hp
Bosch MED17.3.3 Immo off: how to with CK Decode
CK Decode is a highly effective software solution for immobilizer deletion. It specializes in modifying EEPROM and Flash data, allowing for seamless immobilizer bypass. Here’s why CK Decode is recommended:
- Precision: Ensures accurate immobilizer removal without affecting other ECU functions.
- Ease of use: Provides a user-friendly interface suitable for both professionals and beginners.
- Wide compatibility: Supports various BOSCH ECU models, including MED17.3.3.
By using CK Decode, professionals can efficiently disable the immobilizer while maintaining full ECU functionality, ensuring smooth vehicle operation.
Steps for immobilizer removal on MED17.3.3:
- 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