Jan 29, 2012 #21 nigel cross MB Enthusiast Joined Jan 8, 2005 Messages 2,414 Location Surrey Car W164 ML350 Audi S4 I would agree, but wouldn't call it a switch but a small lever
Jan 29, 2012 #22 LTD MB Enthusiast SUPPORTER Joined May 21, 2009 Messages 6,134 Location Planet Earth Car Polo GTi (and a travel pass for the train and subway) I'm of the same opinion as Woody. I've got the same switch in my S500. It's a vent for cool air.