One big pain in da ass and 100 quid on phone calls
Car is now having a whole new box underwarrenty
VW tech guys said that the mechatronics is the ECU that controls the gearbox so I fail to see how putting any amount of extra power through the engine would have any effect on another components ECU
with the power of youtube you could've fixed it yourself http://www.youtube.com/watch?v=BHqmrNoAIJUbit more than just a circuit board!