Finally a thread from near me.
1) BlueCruise only works on pre-mapped controlled access highways. Think Interstate. 82 from highway 25 in Starkville to east of Columbus is BlueCruise enabled. I don’t know if there are any other controlled access highways that aren’t interstate in MS.
2) If...
My Dad who has a 23 Lariat 5.0 had this same issue happen to him a few weeks ago. He’s taking it to local dealer to have them diagnose. If they give him an answer I’ll add it here.
You should be able to see why it isn’t stopping in the menus. I think it’s under Trip/Fuel -> Auto Stop/Start. Mine has shown low temp and vehicle charging before.