It is a quick and reliable diagnostic tool serving as a link between vehicle and computer. It works on both old and new vehicles. With CARS, you are able to perform brand specific diagnostics for cars and light vans from 1988 onwards. A total of 47 different brands. With TRUCKS software package, you are able to perform brand specific diagnostics for light and heavy commercial vehicles, buses and trailers from 1995 onwards. A total of 37 different brands.