I have a 2016 Promaster with a Pioneer AVX-X2800BS that was installed by the conversion people. It works fine, but I really love Apple CarPlay, which it doesn't support. Are there any issues with replacing this unit with a modern system that I should be aware of (DIY, of course)? I'm thinking of something like the Pioneer DMH-1770NEX I don't have any controls on the steering wheel, so I assume that means I don't need Maestro? The original radio didn't seem to be any uConnect model. To be honest, I'm pretty ignorant of all this, but I'm hoping if the current Pioneer is working, whatever I replace it with should work too. One thing that is puzzling, is that when I first got the van converted, the trip odometers did not work. I took it to the dealer, and they said, "non-OEM radio installed". At the time I was totally confused because in all my vehicles I've owned, I had never heard of the trip odometer being in any way connected with the radio, but some reading made me think maybe the dealer was right. But, miraculously, some time later, with no changes made that I know of, the trip odometers started working fine. Currently I don't see any vehicle information on the radio, which is fine with me. So, what do you geniuses think? Can I just swap in a CarPlay supporting radio?