Manufacturers: Fiat, Iveco
Brand: Bosch
Model: MD1CS069
Function: Immo off
Emulator: No
Bosch MD1CS069 Immo Off with CK Decode
The Bosch MD1CS069 is an engine control unit used in selected Iveco and Fiat diesel vehicle applications, including configurations of the Iveco Daily and Fiat Ducato. Immobilizer-related problems, such as ECU synchronization faults, key recognition issues, or ECU replacement, can prevent the engine from starting even when other vehicle systems are functioning correctly.
For authorized automotive repair applications, CK Decode provides a dedicated Immo Off solution for processing supported Bosch MD1CS069 ECU files. The function is designed to modify the relevant immobilizer authorization data, offering technicians an ECU-level solution where immobilizer deactivation is appropriate and legally permitted.
CK Decode for Bosch MD1CS069 Immobilizer
CK Decode offers a dedicated Bosch MD1CS069 Immo Off function for automotive professionals working with compatible ECU files. Its automated file-processing workflow helps simplify immobilizer-related ECU operations while reducing the need for manual file modifications.
Before using the function, technicians should confirm the ECU identification and verify that the hardware and software references are supported. Immo Off disables the immobilizer authorization function and must not be confused with ECU virginization, which prepares an ECU for subsequent adaptation or pairing.
Compatible Iveco and Fiat Models with Bosch MD1CS069
The Bosch MD1CS069 ECU is associated with several Iveco and Fiat diesel vehicle configurations. Examples of applications include the following models and engine versions:
Iveco Daily
- Iveco Daily (2019) – 2.3 Multijet EU 6, 136/156 HP
- Iveco Daily (2019) – 3.0 EU 6, 160/180/210 HP
Fiat Ducato
- Fiat Ducato (2021) – 2.2 Multijet, 120/140/160/180 HP
The vehicles listed above represent examples of Bosch MD1CS069 applications and should not be considered a complete compatibility list. Additional Iveco or Fiat vehicle configurations may also use this ECU.
How to Perform Bosch MD1CS069 Immo Off
Before processing a Bosch MD1CS069 ECU file, create and securely store a complete backup of the original ECU data. This backup is important for maintaining the original vehicle configuration and supporting recovery if necessary.
Once the original file is available, open CK Decode, select the appropriate Bosch MD1CS069 function, and follow the supported Immo Off workflow. Confirm that the ECU hardware and software references match the selected function before processing the file.
After processing, retain both the original and modified files with clear identification. Any subsequent ECU programming and vehicle checks should be carried out using appropriate professional equipment and in accordance with applicable legal and workshop requirements.
- Download CKDecode through this link
- Click on the Functions Tab and select Fiat or Iveco – BOSCH – MD1CS069 – Immo off
- Read MPC with your interface and upload the file
- Click Process button
- Write the file processed by CKDecode
