My interior dome light will not turn off, when left in the position that causes the light to illuminate when a door is opened. Further, the seat belt reminder light flashes continuously whenever the car is turned on. What's going on here?

Any help is appreciated on this

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"If God had meant for us to walk, why did he give us feet that fit car pedals?" Sir Sterling Moss

Michael
2014 E63S Estate
2006 SLK55
1995 E500
1986 Porsche 944 turbo