I know this has been asked before but my keywords are just not producing results..   Car is an '08 diesel pre facelift vRS (BMN (PD170) engine)   With key in ignition on position, no lights are on. Fuel gauge not registering. Car doesn't turn over. If I leave ignition on, power will come. And go and few seconds later. If I catch it, I can turn the engine over.   The no lights, not starting thing has happened a few times over the past few weeks but now it s