2002 A4 VW JETTA power window repair

How to repair a 2002 A4 VW Jetta right front door power window. It just does not work. It won't go up or down. Step by step Repair with detailed tutorial,
Solution to a system of electric windows.
00:00 Intro
00:19 Disassembling the mechanism
05:30 Repair
13:43 Rebuilding the system