Immo Off Decoder – ECU Immobilizer & Virgin File Tool

Immo Off Decoder is a powerful ECU software utility designed for automotive professionals working with immobilizer-related ECU data.

The software allows users to load ECU dump files, identify supported immobilizer data, apply the required modifications, correct checksums where supported, and export the processed file for ECU programming or reflashing.

It supports a broad selection of ECU families, including Bosch EDC/ME, Siemens/Siemens-VDO SID/SIMOS, Delphi DCM, Magneti Marelli IAW, Denso, Continental, and other commonly used automotive ECUs.

Key Features:

• Immobilizer OFF processing for supported ECU files
• Creation of virgin ECU files
• Support for EEPROM, FLASH and MCU dumps
• Automatic identification of supported ECU data
• Immobilizer and key-data modification
• Checksum correction for supported files
• Export of modified files ready for programming
• Suitable for ECU repair, replacement and programming applications
• Designed for professional automotive technicians and ECU specialists

Supported ECU Families:

• Bosch EDC / ME
• Siemens / Siemens-VDO SID / SIMOS
• Delphi DCM
• Magneti Marelli IAW
• Denso
• Continental
• And other supported ECU types

Important: Compatibility and available functions depend on the ECU type, hardware, dump format, and software version. Always verify the ECU and file type before processing.

Watch the video for viewing the full supported ECUs List :