Well I have gotten back at my software dev and came across an old link I used to familiarize myself with the protocol.

brrman: Do you have any links to stuff on interfacing to audi's VAG stuff? I am looking at their new DSG transmission with much anticipation, and with the newest designs coming from BMW... well my next car just might be an audi a few years from now

http://hex.co.za/vaginfo/

Hope that helps you out. Sorry it took so frikkin long. heh heh
Might want to join the OpenDiag Yahoo Group too.