CarPlay not working consistently on iOS 12 on Honda Pilot
After many months of trouble getting CarPlay to connect on my 2017 Honda Pilot consistently, I finally found the solution.
In the console between the seats, there is a USB connection where you can plug in an iPod that will allow you to play the iPod though the in dash infotainment system.
The iPod had been connected since acquiring the vehicle.
I found that if you disconnect the USB cable from the iPod and connect the iPhone into the correct location below the infotainment unit as indicated, now CarPlay will connect consistently.
This has stumped Honda and Apple for months and it was only by accident that I was able to get this to work!
iPhone X, iOS 12.0.1, CarPlay