So I ahve a 2015 GMC Sierra SLT that I did the carplay upgrade to. Everything was working just fine as it should until I upgraded phones. I went from an iPhone XR to a 13 and now the music skip/next track controls on the steering wheel don't work. I have checked all carplay settings and nothing seems changed or different. Does anyone know if the latest IOS update may have caused this or is it a hardware issue? The crazy thing is, when I disconnect carplay and just use Bluetooth, everything works fine, as it should. When I drive my wifes car, 2020 Explorer, all controls work properly when connected to carplay in it.
Any help in figuring this issue out or if anyone has experienced this would be appreciated.