About to take may L322 up to Liverpool for a gearbox, not used it for a few weeks, Jumped in it and I've got a few what appear to be electrical problems. Started with Suspension inactive, which didn't worry me but then noticed the rev counter not working plus the temp gauge was on max. I've also got a red brake exclamation warning light plus amber ABS and the amber ABS light in the centre dash. Dash indicator lights aren't working (work externally) Front and Rear heated screen wont come on, HDC won't activate and I don't get a notification of High / Low gears though it is switching, neither does it notify of sport mode, apart from that.. All good. I've also noticed that the HDC light flashes every 3-5 mins and when this comes on the brake warning light goes out (few seconds.) I've given a lot of detail in the hope it can help point to the problem. Any help is much appreciated.