Vag-Tacho USB v.3.01Free
Provides the connection between your operating system and the Vag Tacho ODB tool giving you access to the diagnostic tool's interface. The tool only works when the ODB is connected to both the car through a diagnostic socket and the laptop through a USB port.
Vag-Tacho USB is a Windows program that helps you install the Vag-Tacho drivers on you computer.
You have to connect the OBD connector to car diagnostic socket. Then connect hardware interface to any USB port of your Pc.The program will try to connects any kombi and will display type of the kombiinstrument.