For the vintage VAG enthusiast, the Programmer 120 is a rite of passage. It forces you to understand binary, hex editing, and the architecture of immobilizer systems. It is not a "click and fix" tool—it is a hacker's tool. And for those who master it, it is legendary.
Allows users to read and write encrypted EEPROM data to backup or modify vehicle settings. Immobilizer Management: vag+eeprom+programmer+120