Here's a cool website...or maybe I'm just late in discovering it
 

It's the VW/Audi Technical area and it's full of Technical Bulletins and cool 'insider' stuff. You need Adobe Acrobat to read it...but you can download Acrobat for free.<ul><li><a href="http://tech.vw.com/audi/">http://tech.vw.com/audi/</a</li></ul>