Originally Posted by bizmodel
I have 2019 and recently had a system update. Since the update my radio function is a little crazy. When I start the car the radio will come on briefly and then no sound. I have to select another station and the sound comes back. When it is in this mode the steering wheel radio selectors do not work. This is an intermittent problem I will probably wait for the next update to see if the problem goes away. If it doesn't I will let the dealer handle it when I take it in for the free service.
This happened to me once. Just turn the radio off then on. (Press and hold the mute button).