I have a problem with Control Display (Naviation Screen) Everything seems to be working just fine, but it just doens't light up. I can see everything dimmy lit in the back ground. Just don't know what's wrong with it. Any ideas??

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E70 MY08 3.0si Space Grey, Sport steering wheel, Titanium Grill, Titanium lower grill, Sidestep, and more to come

E60 MY05 525i SE Silver Grey, M5 mirrors, Hartge Classic II 20", Eibach Spring, M Sport Trunk spoiler.