Manufacturer: PSA (Citroën/Peugeot)
Brand: Bosch
Model: MED17.4.2
Function: Immo off, immo virgin
Emulator: No
Immo off solutionj for Bosch MED17.4.2: PSA (Citroën/Peugeot)
Our immo off solution for the Bosch MED17.4.2 ECU provides a reliable way to deactivate the immobilizer function—ideal for situations involving lost keys, ECU replacement, or retrofit projects. This ECU is commonly found in a wide range of Peugeot, Citroën, and DS models equipped with the 1.6L THP petrol engine.
Unlike tuning or performance remapping, immo off does not increase power or modify engine characteristics—it simply removes the dependency on the vehicle’s immobilizer system, restoring start-up functionality in non-standard configurations.
Supported vehicles with Bosch MED17.4.2 ECU
Citroën:
- C4 (B5/B58/B71) – 1.6 THP
- C5 (X7) – 1.6 THP
- DS3 (A55/A56) – 1.6 THP (including Racing variant)
- DS4 (B75) – 1.6 THP
- DS5 (B81) – 1.6 THP
Peugeot:
- 207 – 1.6 THP & RC
- 208 (1st) – 1.6 THP
- 308 (T7) – 1.6 THP
- 508 (W2) – 1.6 THP
- 3008 (T8) – 1.6 THP
- 5008 (T8/T87) – 1.6 THP
- RCZ (T75) – 1.6 THP
How to Immo Off BOSCH MED17.4.2
Utilizing specialized platforms like CK Decode empowers professionals to carry out an immo off software procedure swiftly.
Performing an immo off, on the Bosch MED17.4.2, is simple and requires a few steps:
- Download CKDecode through this link
- Click on the Functions Tab and select PSA (Citroën/Peugeot) – BOSCH – MED17.XX – Immo off
- Read EEPROM with your interface and upload the file
- Click Process button
- Write the file processed by CKDecode
