I haven't seen this posted in the two weeks or so that Firmware 1.06 / CarPlay has been out, so I thought that I'd share.
On the two prior Pioneer head units that I've had, as well as the 8000NEX before the Firmware 1.06 update, you would hear a loud and distinct "BEEP BEEP" when the Escort Live app received an alert and the source on the Pioneer head unit was set to iPod/USB. You wouldn't hear the "BEEP BEEP" if the head unit was set to a different source like Sirius XM or Pandora; but that was okay because you could still receive an audible alert from the radar detector. You would also hear "Live Police Alert" over the speakers all of the time when local police were detected. (I assume via Bluetooth)
After Firmware 1.06 update, everything is the same as long as your head unit's source is "iPod/USB" when the alert is received. But if the source is set to anything else, like Sirius XM or Pandora, the source automatically changes to iPod/USB when the radar detector alert comes in. Afterwards, you have to manually change the source back to wherever it was previously set. When the next alert is received, the source changes to iPod/USB again. Lather, rinse, repeat.
I suspect that now that BT is disabled for CarPlay when the Lightning cable is connected, the only way for the alerts to be heard is through iPod/USB. But I certainly don't want these alerts to run roughshod over whatever source I am listening to at the time. I'd like to think that this would get fixed eventually, but am curious how that fix would take place. I can't see the application controlling the source, can it? How can the firmware know what message it's receiving over the USB? (Even if it thought the alert was a phone call, it would still revert back to the original source once the alert was complete, right?)
CarPlay is nifty, but I use my radar detector a lot more than I will use CarPlay. If I have to disable CarPlay, I will.