Remote Up / Down Function does not Operate: Description
WARNING: This page is about a different car, the 2009 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
With the ignition switch ON, the power window master switch transmits remote switch signals to the switches of the front passenger door power window and rear door power windows. Then, each regulator switch drives its respective power window regulator motor.