The VAS 5054A is a universal diagnostic interface for the vehicles of the Volkswagen Group and all OBD vehicle systems from other manufacturers.The integrated Bluetooth interface connects the vehicle with a notebook, desktop PC or test system. No cables are needed for vehicle diagnostics using the VAS 5054A. This ensures fast response times and a reliable real-time behavior independently of the PC operating system. Every time a connection is established, the VAS 5054A software is identified with the version installed on the application PC. The VAS 5054A thus automatically adopts any new features provided after a new software version has been installed on the application PC. The diagnostic application and the associated Diagnostic Base System are installed on the application PC.