OK there has been a development, my initial problem was ESP cutting even when switched off, after a bit of fettling and internet swatting uand of course the obligatory support from Ross Tech, I have coded out the ESP part of the controller. So heres how you do it. This is for an MK60 controller. Open VCDS go to 03, ABS Then goto Coding In coding you will see the long number, in my case it was 0023046 you need to subtract 2048 = 20998 this number, your new number is the code, Enter this code and hit Do It! ESP has gone, the button no longer functions and my car corners without hind