for general diagnose you can get the vag com vcds interface, my current cable is 10.6.3, this is where i got:
http://yellyeahmy.com/6-vcds-vag-1063-hex-can-usb-obd-cable.html
so far so good...:23:
http://yellyeahmy.com/6-vcds-vag-1063-hex-can-usb-obd-cable.html
so far so good...:23: