Originally Posted by Ubunoir

I'm in the middle of installing a new clarion head unit and focal speakers in my 2009 370z. After getting the head unit and drivers side speakers installed, I thought I'd plug the battery back in and test it.

Now, when I open the door, the window goes down slightly (as usual), but doesn't go back up when the door closes. If I continuously open and close the door, the window keeps inching down until it's fully opened. Any ideas what caused this and how to remedy?

Thanks!