Tried to search could not find any others experiencing the same issue. My head unit doesn't boot up when the car is started. I takes from between 3 - 10 minutes for it to boot and once it does it operates fine. Before it boots the screen is completely black and none of the functions work with the exception of the reverse camera. I've tried all the common remedies including battery test (Battery is OEM and only 18 months old) and battery disconnect with no success. I'm hoping to resolve this without having to buy a refurbished unit for $2500. Does anyone have any experience with this?
BTW: It's a 2014 GX460 with the Mark Levinson stereo.
BTW: It's a 2014 GX460 with the Mark Levinson stereo.