Every aspect of my fob works except driver door proximity/touch unlock (i.e., ignition and passenger door proximity, lock/unlock buttons). I replaced my speakers two weeks ago and must have altered something under the door panel, but I don't know with what or where to look to resolve this. Thank you!
There is a receiver (called an oscillator by Toyota) inside the door, below and forward of the outside door handle. I would be looking at that and checking it is plugged in correctly and if that's okay, follow the wiring from that looking for cuts or damage.