Did your Pioneer turn off when you went from ACC to ON? If not, then I believe the Kenwood is our problem. I heard the Kenwood was highly recommended too, which is why I bought it. Agreed, I also believe the Garmin is over rated in my opinion. My HU has spontaneously rebooted 3 times in the 4 months I have had it. Yesterday it got stuck in video iPod mode and would not read my ipod and I had to force power it off. It would then not power on at all. I had to turn off the 4runner and let it sit for a minute, restart the 4runner and then it finally powered on. I leave my old iPod Nano attached in the glovebox at all times and my other peeve is that this head unit doesn't always remember what playlist and song I was listening too last on the iPod. I've also had issues with the bluetooth connecting to my iPhone. I've heard this is a known issue with Kenwood and they plan to have an update for it soon. - I'm glad I bought the 4 year warranty from Car Toys. Looks like I might need it.