My Toyota "grays out" all Bluetooth options other than "choose from paired devices list" while the car is in motion, deliberately. Coming to a stop re-enables t

My Toyota "grays out" all Bluetooth options other than "choose from paired devices list" while the car is in motion, deliberately. Coming to a stop re-enables the other options, though, at least making the cause obvious. BMW is absolutely making the right decision here, but apparently communicating their reasoning poorly.