stay connected
turn it bottom side up... look at the second and third picture..you have to UNROLL the tabs from the upper cover . so you can slip it off..the circuit board stays with the bottom cover.. as is shown in the third picture... as for reprogramming... not a clue...we do have a few magazines like euro tuner that might have more audi knowledge... the forums on this one look really slow..http://www.europeancarweb.com/index.htmlhttp://www.eurotuner.com/index.html
the print magazines might have advertisers to do things like reprogramming these..