Originally Posted by
2in2out
I had a similar issue in my truck head unit. What I found was that if you have connected via BT, then attempt to connect via USB, the unit prioritizes the MAC address of the BT connected device over the connected USB device. The only solution is to unpair all BT devices you want to connect via USB. Use Apple certified usb cables as well, because new Apple devices recognize non-certified cables. Streaming connection such as YouTube audio defaults to USB over BT. To use YouTube, I have to turn of BT, and connect via USB, and switch to the USB in. It’s a PITA.