Posts. Drives: F48 X1 XDrive20d xLine. Join Date: Jul 2012. Location: Manchester UK. iTrader: ( 0) rear windscreen heating elements. some of my F20's rear windscreen heating elements seem to be broken, coincidentally only those not in the path of the rear wiper. is this normal? i can see heating element wires outside the path of the wiper, but 5. Window switch rear left
6. Window switch rear left
7. Window switch rear right
8. Plug for left rear door wire to window motor rear left
9. Plug for right door wire to window motor rear right
10. Wlndow motor rear left
11. Window motor rear right
12. Plug for window control and central lock wire to Check your owner’s manual for the location of the rear defroster fuse. Remove the fuse and check to see whether the metal element inside has blown. Replace the fuse with a new one of the same rating, and check whether this fixes the problem. If not, or if the fuse blows again, call a mechanic. Open the window of each door completely. Press and hold the control switch completely (switch position: one touch operation mode) for longer than 15 seconds and less than 20 seconds. Deletion of the initialization was successful when one touch operation mode is no longer possible for window close function. E90 / E91 / E92 / E93Model Year: 2006 F30POST > 2012-2019 BMW 3 and 4-Series Forums > Regional Forums > UK > Rear Windscreen Heater 2018 BMW M4 Competition pnOJzX. My rear windscreen heater has stopped working. The button on the climate control still lights up, but the back windscreen is not clearing. Motor is still under warranty but a real pain to take it in. Has anyone else had this? Could it be a fuse that I can replace myself? Cheers, _____ 3. Missing Terminal Edges. There is a chance that you are missing terminal edges on your window heat grid. If this happens to be the case, you can use a soldering gun to reattach them. 4. Battery. The battery could be the problem if you find that other aspects of the car are not working in addition to the defroster. My 2011 328xi (42k mi) is not blowing out heat. The front windshield defroster, heated seats and heated steering wheel works ok; not sure about the rear defroster. Granted, it's about 2 degrees in upstate NY these last few days, but come on! I called the dealer, and they said they were getting a bunch of calls on it. This step-by-step tutorial on how to install the rear window door glass on a 2006 to 2011 BMW E90. In this video, I'll be guiding you through the process of How to reset windows. This prosedure will reset the windows limits so that when you open the door the window will drop the 1/4 inch. - Sit in the car, and put the key in position 1, so you have power to the windows. - Push and hold down the window switch, and keep it held down for 5 seconds after the window is all the way down.

bmw e91 rear window heater not working