technical Oil Light Problem

[Dave3d]

2008 X3 N47 2000D E83 ,Switch on ignition all lights come on including oil light, but oil light goes out before I start the engine. Any suggestions?

 

[getty150]

2008 X3 N47 2000D E83 ,Switch on ignition all lights come on including oil light, but oil light goes out before I start the engine. Any suggestions?

Possible faulty oil pressure switch needing replacement?