I have a 2013 Sierra 2500HD, 6.0 gas. Normally when I turn off the engine and open driver's door the radio turns off. Now it stays on and I have to turn it on and off manually. There must be other t...
Thank you all for your help. I have found that pulling and then replacing the fuse to the radio will "reset" things for a day or two then the problem re-occurs. I have an appointment with the dealer next week. I'll let you know how it shakes out. I'm an old school kind of guy and when it comes to computer controlled trucks I'm way out of my league. Thanks again to all. Safe travels.