MERCEDES BENZ BLOWER FAN STAYS ON

When I Start My C 240, The Ac Fan Runs Through 7 To 10 Cycles Where It Sounds Like The Vent Damper Is Opening And Closing. There Is A...

I Went Through The Car Wash, Saw Water Coming Down Through The Passengers Side From Underneath The Dash, Now My "off" Button Wont Turn Off...