The is a specialized diagnostic and programming interface designed for Volkswagen Group (VAG) vehicles, including Audi, VW, Škoda, and SEAT. Unlike standard OBDII scanners that only read engine codes, this tool provides deep-level access to the vehicle's electronic control units (ECUs) for tasks like immobilizer management, key programming, and odometer adjustment.

Read and write EEPROM data for engine ECUs (EDC15x, ME7x) and dashboards.

"Repack" versions are often hosted on unofficial third-party sites and can be risky.