Central Kentucky area. Tried it on many different types of higher speed roads. I75/I64, KY-4, US 60, Bluegrass Parkway. It’s the same everywhere. It just cannot maintain a steady speed and ping pongs its way through curves.
I had this exact same problem on Christmas Eve. Completely unusable. Had to switch back to basic Autopilot. It was the first time I felt I couldn’t trust FSD around curves on the highway. It would make wide swings in the lane, ride on the lines, and nauseating speed adjustments. It was honestly...