I have the same prob and on the third set of switches (blue switches - green lit, black switches - green lit & now black switches - red lit) and the problem is still the same.
On mine I have nothing off the passenger door switch and to get it to work on the drivers i have to press down, then up and then down again to get it to go down, once down it will go up off the drivers with no problem. But if I want it to go down again I have do the same routine!!!
Any ideas??? Has stopped working on total closure too now!!!