Hi all, I have recently had a few strange things happening, turn on start engine and no power steering. no noise, no juddering etc. if I turn the engine off and on it works fine, sometimes a couple of turn offs are required. then its fine for a week or two. also at the same time various dash lights come on and the ACC gives a failure warning with the orange warning that is a vehicle with the skids under it. I have an extended warranty but after booking it in for investigation/diagnostics they informed me that I would have to pay for the diagnostics. they wanted the vehicle for 2 days which could be very expensive. it was suggested to get a new battery (at over £420) as the amps were slightly lower. does it need to be reset when a battery is fitted, .7 of an hour according to them. this would not effect the power steering though would it. any help please. thanks N