Update. So it's not fuel related as there is now plenty of diesel. So most likely sync related. On my nanocom, if I go P38 > EDC > BECM then happy days but if I go P38 > EDC > EDC then I get 'function locked', so I'm guessing I need to pay for this feature to be unlocked. Is it this that I need to read the code?
If that's a double yes then is a syncmate cheaper / as effective?
If that's a double yes then is a syncmate cheaper / as effective?