Checking the resistance into the seat wiringmight tell you if something went out internally - provided you have an electrical diagram to give you proper resistances and test points.

 

After asking here and there and at the dealer shop while doing an oil change, here is what I think: mostly it is the switch because I found out from the dealer that most of the switches in Exp03 wear too fast. I have the power quarter windows switch in the console not working and they told me it is the switch, also the one touch down driver windows not working and they checked and told me it is the switch.[/align][/align]Thank to all and.
special thanks to Hayapower for the tremendous assistance.[/align]