I just purchased the 433mhz TPMS that was recommended on another thread here, it’s for an OEM Aero spare that I can use for long trips.
The Amazon reviews say that sometimes it could take a few days and not just a few hours. Short trips to the store and back won’t cut it, 20 miles on the highway seem to work best. While others synced right up, others took more then a day or two. TPMS have automotive grade batteries in them so it’s possible that one of them failed, I believe that any wheel shop like Discount tires or even Tesla can run a check on the TPMS sensors using their TPMS tool.
Did you try a reboot by pressing on the 2 wheel buttons on the Steering wheel?
Fred