Q45 V8-4.5L (VK45DE) (2002)
6. While holding the door window, raise it at the rear end to pull the glass out of the sash toward the outside of the door.
7. Remove the mounting bolts, and remove the module assembly.
8. Disconnect the harness connector for the module assembly, and unclip the harness from the back.
Install in the reverse order of removal.