So im trying to figure out if mine is working.... The manual says that a green light should light up on the switch when the feature is turned on and a buzz confirmation tone should be heard. On my switch, I constantly have a faint green light and when I press the switch, the light get a little brighter. Also, I get no buzz confirmation. I cant tell if the system is working. What does it do? Also, when I pull in to or back out of the garage, I always get a screen that pops up on the center display that reads, Toyota Park Assist - never when pulling into parking spots or the like. It seems to pick up the left front sensor when pulling in/out out of the garage - never the other ones. So, is Toyota Park Assist the same as Intuitive Park Assist ? Is the manual correct on the buzz confirmation tone when activating? Tks