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: Reading and clearing standard Diagnostic Trouble Codes (DTCs) across various vehicle modules. Software Access and Compatibility

: Allows users to read, write, and modify Electrically Erasable Programmable Read-Only Memory (EEPROM) data via the vehicle's OBD port. Immobilizer Data

: The program often requires the cable to be assigned to COM1 or COM2 in the Windows Device Manager.

The search for a is fraught with risk, but not impossible. By focusing on trusted community repositories, demanding cryptographic verification, and testing on bench hardware first, you can safely harness this powerful tool. Remember that version 120 is specifically designed for older VAG platforms – for modern vehicles, invest in newer hardware-backed solutions.

Modern Volkswagen Audi Group (VAG) vehicles are rolling computers. From the instrument cluster (dashboard) to the Engine Control Unit (ECU) and the Airbag module, every component relies on an chip. This tiny chip stores critical data: VIN numbers, immobilizer IDs, mileage, component protection codes, and service intervals.

: Clearing or resetting SRS airbag crash data and reading error codes.