The service light when illuminated,does not mean your car needs a service,It means there,s a fault,which can be a mass number of things i.e oil low,even though you have separate warning lights for this. My service light went out after a simple thing like putting air in my tyres, ! could not believe it.When the spanner signal
appears on your display,this indicates your service is due. Check the obvious things Ist, i.e oil,air filter,
tyer pressures, car lights, Its about illiminating one thing at a time. hope this helps
Stan the man, March 2011