Turns out its not a one off. It done it the other day but thats the 1st time since I posted but it done it yesterday and tonight so its becoming more frequent. Kinda annoying as leaving it at gatwick for 5 nights from thurs.
I've checked all the earthing points I know off, battery terminals are tight, got 12v on the battery and 14v when running. When its done it the past few times it hasn't died completely like the 1st time, more tried to start, goes to die, Clock, trip reset and auto windows disable, then starts. After that its fine the rest of the day/evening when Im driving it.
Could the battery be shot even tho its showing 12v, i.e. not enough ampage in the battery for it to turn over or something but saying that the battery on mine has an indicator and thats green which means its all ok. The only other thing thats changed is that the light in the mirror switch sometimes works but now it doesn't work at all (kinda clutching at straws with that one)
Its annoying me now as I want it to be sorted, what are the next things to check or is it getting it scanned??
any help appreciated