Had the dash display cluster thingy out, nothing visually wrong with it, all bulbs fine, no sign of anything wrong, opened it up, all cables were properly seated and nothing appeared to be burnt out on the PCB.
Had a peek inside the Bii box, nothing doing there either, dry as a bone and clean as an OCD whistle (oops hope I didn't offend a whistle there LOL, peep peep)
All the earth straps I could find are secure, I found the
but decided not to tamper with it just yet.
All the fuses in the fuse box are in good order, both in the engine bay and the passenger compartment.
Took the car for a run this afternoon and when I got back the display didn't reset itself, it appeared straight away every time I turned the ignition.
I even got out and locked the doors, gave it a minute then tried again - it still worked......sure it will be back to square one next time I start it though.
No sign of any leaks (old or new) from any of the sunroofs or Aerial.
That only leaves the immobiliser/key fob/
so I figure it is most likely to be one of those three.