Hi Guys just jumping on the end of this tread - if i buy one of these leads can i check my own stuff?http://cgi.ebay.co.uk/VAG-COM-USB-KKL-OBD-2-Cable-AUDI-VW-Skoda-Seat-VAG-COM-/300468044806?pt=UK_Diagnostic_Tools_Equipment&hash=item45f54a8406Last time i went to a garage they charged me £20 just to show me nothing was wrong!