. It is primarily used for tasks like mileage correction, reading PIN/SKC codes, and clearing airbag crash data. AliExpress 1. Hardware & Software Requirements A standard KKL (K-line)

To succeed, you need patience, a reliable cable, a safe download source, and a healthy respect for the data you are editing. If you have all that, V1.20 will open a world of deep-level VAG repair that most mechanics will never touch.