When I was messing around trying to change the red LCD panel on the dash I stuck in the wrong dials which made everything spaz out a bit. I then put in the correct bits, had to get my power steering back by doing the full lock etc but now the Electronic Stability Control is permanently off. This has not been an issue as its a pain in the arse in a 180bhp TDi but now with the new MOT regs I am worried it will fail.
My mechanic has tried to reset it but it keeps coming on, any ideas where to start, what it might be and how much it might cost?