I LOVE YouTube!!! Same thing happened to me while on Vacation on a ski town. It started snowing and my window dropped into my door. It was 9pm at night and no place was open to get it fixed. I stood there for about 10 minutes trying to put plastic over the window so the snow won't get in and wet the care overnight. After I did that I looked at YouTube videos to see if I can just mount it in the up position. I still had to drive 5 hours home on the highway with kids inside. Having a open window would not have been fun. After watching a video on how to remove the door panel a few times. I gave it a shot and took out the door panel in under 5 minutes. I would have broken the panel if I tried to remove it myself and not knowing what screws to take out and where I can just pop out some tabs.
I got the window back on the tract and was able to get it most of the way up after 20 minutes of trying to get it mounted just right. I finally gave up and just put it up as close as I could and then duck taped it in place. I always carry a roll of duct tape with me, like MacGyver FTW.
When we finally got home, I called the dealer to get a quote on how much it would take to fix it. They quoted me $150 just to look at it plus the parts and labor to actually fix it. Considering that it only takes 5 minutes to remove the door panel and I know the motor works, there really wasn't much else to do, it just had to be aligned properly. Which I had trouble doing in the middle of the night, during heavy snow fall with no tools.
I said no thanks and proceeded to remove the other door panel to see what I was doing wrong. Turns out that the window was not glued to the bracket that raises and lowers the window. So it kept sliding down in the up position and why it fell into the door in the first place. I don't know how it lasted 5 years without it falling in earlier. 15 minute walk to the hardware store purchased $8 all purpose car glue, plus another 5 minutes applying the glue to the window on the bracket and done. Waited a few hours to test it and worked perfectly.
Next up change brake pads. Just need to find some used jack stands and I'll be good to go.