While powerful, the VAG EEPROM Programmer 1.20 interacts with the "brain" of the vehicle. Incorrectly writing data to an EEPROM can a module, rendering the car unstartable. Best practices include:
The software provides options to read the status of the immobilizer or, in some specific ECU types, perform an "Immobilizer Off" (Immo Off) procedure. vag eeprom programmer 1.20