Thank you
@irpilot and
@sethmeisterg for laying the groundwork here. I ordered a kit from infotainment for my '17 hybrid. It arrived today. Mine came with a new screen, vents and head unit. Everything went in fine. It does seem strange to leave some things left disconnected behind the unit, but I guess that's the way it is. Everything in the car is working as expected, including my hybrid screens. I wasn't sure if they would work, but they are in there. Also, mine does not crash when I try to activate the guardian services. It even let me call and try to activate them, but they couldn't see my car information and could not proceed. I don't really need these services, but they seem like they are working in a limited way. I would like to receive OTA updates for the radio, but I'm not sure if they will come through or not.
@irpilot - I would love to know how you made the antenna cable fit into the new headunit. Do you have any pictures?
Thanks again for all of the info!