Tool for generating and decoding ABS/ESP long coding values on VAG vehicles (VW, Audi, Seat, Skoda). Supports calculation of correct coding based on vehicle configuration such as drivetrain, engine type, transmission, brake system, and installed options. Compatible with diagnostic tools like VCDS/VAG-COM, ODIS, and similar interfaces. Helps resolve incorrect coding after module replacement, retrofit, or software update, ensuring correct ABS and ESP functionality.