You need to replace the head unit.
2017 Honda Pilot headunit black box on 2016 Pilot
Got my 2017 Honda Pilot black box a day early. Thanks UPS! Heres a quick video of the first startup. Glad it was successful. It seems my theory was correct. Everything was plug and play. Vin number doesnt need to be entered. The anti theft keyless entry is the actually module that gives the OK...