Ladies, Gents,   An odd and repeated situation. A week ago the car felt like it had hit a bump in the road as the engine coughed once, the dash lit up like a Christmas Tree, then just the glowplug warning light stayed on...and ACC showed an error. And limp mode, never experienced before, very odd. When I stopped and started again it corrected itself, but nonetheless went to the dealer who could see an oil pressure sensor warning had caused the issue...aned cleared the error with a 'let