1997 Sport W210 interior lamp won't turn off on 3 out of 4 doors when set on auto (closing the door and leaving the car to go inside).

Is it possible that 3 out 4 door switches are bad? Seems strange. I just bought this car and the lights on the dash do go out but not the overhead.

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Norm K.
'97 E420 Sport
'06 E350 Sedan
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