Disconnect the battery (dont close the hatch). Take off the drivers door panel and disconnect the drivers mirror connection in the door. Then connect battery and test your window control. You may need to do this with the passenger side as well. Don't run to the dealer and by a window switch until you know it does not work, they are $135 with
Drives: BMW Z4 E89 sDrive 30i. Join Date: Jan 2018. Location: Munich, Bavaria (Home of BMW) iTrader: ( 0) @1) AFAIK there is an option in INPA. @2) No programming is required when you change a CTM. But you need the correct CTM depending on the number of external valves at your hydraulic pump (3 valves before 03/2012, 4 valves as of 03/2012) @3 Fixed this. Took the parcel shelf out and the metal part of the microswitch was there, just bent up on the wrong side of the parcel shelf tab. All working now. z4microswitch2.jpg. One to watch. You do not have the required permissions to view the files attached to this post. The BMW E93 hard top folding cabriolet roof was one of the best selling convertibles produced by BMW and launched in early 2007. BMW took a massive leap of faith by replacing the fourth generation 3 series cabriolet with a new three-piece hard top folding roof system. The innovative hard-top folding roof is very compact, giving additional