[ VCDS Software ] ---> Reads Library (03.02.07) ---> Tests USB Port (OK) -X-> Fails to detect Cable Interface 1. Check the OBD-II Cable Power

The VCDS USB library is a crucial component of the VCDS software. It is a driver that enables communication between the VCDS software and the vehicle's onboard computer system via a USB interface. The library is responsible for facilitating the exchange of data between the software and the vehicle's systems, allowing users to access and diagnose various vehicle functions.