Thanks to all with suggestions, all correct it would seem.
Bought new battery, had to get out of local car battery dealers quickly before row got more heated, I was assured that no 70AmpH battery is available, and that the battery for an Omega 3L is listed as 67 AmpH. Got the usual speil, 'I've been in this business for 5,000,000,000 years and I'm telling you there is no 70AmpH battery for your Omega, I told them that their battery was very much lighter and smaller than mine. Got home fitted battery, instant start... Had to take the old girl for a drive as I had been reduced to driving her Rover 75 for 3 days, 'YUCK'. Put the codes into the unit again, all working, but, in the last 24 hours I've taken the unit out a zillion times, 'why' ? Because I can't get the darned thing back in.. Yeah I know it was in there before I took it out, I CAN'T get it back in, there's just too much spaghetti and boxes? Off I go with the unit sticking out an inch.. Why don't my windows work automatically, have to keep pressing the button ? 'Huh' ! Why is there a red light flashing on the head unit, why is SAFE now back on the readout

Get home, take unit out by about 4 inches, red light goes out, windows work, codes get put in, unit working again. I have looked and looked at the wiring, can't see anything wrong, perhaps eyes need checking too??? Why can't I get the unit back in ? How do I find the damage or fault in the wiring ? Sorry to be such a moron, but asking for help again... [smiley=undecided.gif] [smiley=wink.gif] [smiley=wink.gif]