Wondering if anybody else has experienced this issue. A couple of times while driving with the radio on, all of a sudden I hear a hum noise for about 2-3 seconds and then the radio goes dead, no sound. I can try and change to a different radio station but still no sound. Oddly enough, I'm able to select the B/T tab and I'm able to stream my Spotify and that works just fine. When I restart the vehicle a day or so later, the radio works just fine. There are times the radio will work and won't mysteriously turn off. This is strange and I'm wondering if the radio is starting to give out? Software update?