62 Instruments and controlsWhen the system has calculated thatoil life has been diminished, Iflashes in the instrument cluster whenthe engine is running. Have engine oiland filter changed by a workshopwithin one week or 500 km(300 miles) (whichever occurs first).Engine power may be decreased. Forthe system to work properly, it mustbe reset every time the engine oil andoil filter are changed: seek theassistance of a workshop.Low fuelY illuminates yellow.Illuminates when level in fuel tank istoo low.Catalytic converter 3 85.Diesel enginesThe engine stops and Z illuminatesif the fuel level is too low 3 59.Bleeding the diesel fuel system3 99.Immobiliserd illuminates or flashes yellow.Illuminatesd (or A for diesel engines)illuminates when the ignition isswitched on and goes out shortly afterthe engine starts.FlashesAfter the ignition is switched on, theremay be a fault in the immobilisersystem. The engine cannot bestarted.High beamP illuminates blue.Illuminated when high beam is on andduring headlight flash 3 65.Headlight levelling system? illuminates during driving toindicate a fault that requiresimmediate attention. Seek theassistance of a workshop as soon aspossible.Headlight range adjustment 3 66.Fog light> illuminates green.Illuminated when the front fog lightsare on 3 67.Rear fog lightr illuminates yellow.Illuminated when the rear fog light ison 3 67.Door openh illuminates red.Illuminates when a door or the tailgateis open.