Power Window Main Switch May Fail on Mercedes-Benz ML350

The power window switch may fail and the windows will not raise. The main switch at the front center console is commonly at fault. A failed switch will require replacement.

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Average mileage: 91,513 (30,000–118,000)
4 model years affected: 2003, 2004, 2005, 2011
10 people reported this problem
5 people shared problem details
the power windows will not work intermittenly. sometimes I have to turn the car on and off and mess with the buttons to get any of the windows to react. I also have only warm air coming from the vents as though the heater is always on even when the temps are adjust to 60 deg.
Left front window will not raise. 2001 ML350
Rear Right window does not want to go up or down. Window not responding to switch command. Window half open.
driver power window fail to respond after acting weird for a couple of days. fuse is ok.
Dealer fixed it under warranty
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