2000 merc 430s warning for open door and lnterior lights not shutting off

What is your question?

Year 2000 Merc 430s is giving problems with lnterior lights not switching off even when car is running or turned off. Also constant warning that driver front door is open even when it is closed. Locks also not functioning but car is running properly.

How long has your 2000 Mercedes-Benz S430 had this problem?

Last 10 days and getting worse