yep the codes are the same, so if you already have a reader than the adapter is all you need. I've just got one of these for my netbook. works well under XP but not at all under Vista. had is on both obd1 and obd2 engines http://cgi.ebay.co.uk/409-1-KKL-USB-VAG-COM-OBD2-OBD-II-Diagnostic-Cable-Gift_W0QQitemZ280311346654QQcmdZViewItemQQptZUK_Diagnostic_Tools_Equipment?hash=item280311346654&_trksid=p3286.c0.m14&_trkparms=72%3A1689|66%3A2|65%3A12|39%3A1|240%3A1308