Vag-com

//www.ross-tech.com/

Serial Vag-Com For Audi Cars

I bought a OBDII when I got my A8 in 2004 to work with all audis up to 2003. This is the serial version and not USB. The only problem is not many new laptop has serial port any more except some Dell models or IBM. Anyhow, the software is free from Rosstech website .