VAG OLD ECU IMMO DATA Adaptation License

The VAG OLD ECU IMMO DATA Adaptation is a dedicated PolDiag software license
designed for comprehensive immobilizer programming and IMMO data handling in older VAG ECUs.
It enables secure reading, decoding, writing, and adaptation of immobilizer-related data
via OBD or bench connection.

VAG OLD ECU IMMO DATA Adaptation License

Guaranteed Functionality

• Read, decode, and write EPROM / FLASH and IMMO data via OBD or bench
• Transfer IMMO data between compatible control units
• Odometer value adjustment
• Read Component Security (CS), PIN, and MAC
• IMMO OFF functionality
• Read CS in Crafter ECU via OBD

This license supports professional immobilizer adaptation procedures while maintaining
the original ECU data structure. Compatibility depends on ECU type, software version,
and vehicle configuration.

Supported ECUs

• VAG: EDC15 (all types), EDC16 (all types), ME7.5, MED9.1, MED9.5, MED9.5.10, Crafter EDC16
• Marelli (MM): 4HV, 5AF, 7GV

Hardware Requirement

To use this license, a PolDiag OBD Interface is required.
Without compatible hardware, license functions cannot be performed.

For compatible hardware and available license extensions, refer to

PolDiag OBD Interface options

The primary and guaranteed function of this license is access to immobilizer data
in supported older VAG ECUs for reading, writing, and adaptation.
All additional functions are secondary and not guaranteed.