Radio controls quit after few minutes
When I first start the car, the radio controls all work fine. I can change to AM/FM/WB, I can change the audio settings, tune the radio, etc. After a few minutes of driving the only control on the radio that works is the volume and the only way I can change stations is through the steering wheel controls. There is no way to change bands or other audio setting. The volume mode also works on the steering wheel.
I looked in the owners manual and I don't see this documented as a "feature" although I could imagine some safety engineer might have though it a good idea to keep us from doing things other than driving. So the question is, has anyone else experienced this issue? If so, is there a fix other than replacing the radio? Thanks in advance.
If nothing else, I suppose I could put a normally closed, momentary switch in line with the power lead and use it as a reset button


