I found a list of "Do This" on the internet.
I tried the over 50mph for 10 minutes. That didn't do it.
Next on the list involved a reset tool. Everything I read seemed to imply going to the dealer, or a tire shop. So, I bought "a" tool. VXDAS EL-50448 from Amazon.
No link, I'm not an affiliate. Under ten bux with shipping. 90 seconds later, all done.