(69.2.3 FSD) This morning I went for a drive using FSD and at the intersection at the end of my road, the intersection that is at an oblique angle, where the car using 69.2.3 has successfully make the right turn a dozen times, today it went straight across. Once again the navigation showed a right turn and the voice announced a right turn in 1000 feet. The car began to enter the intersection making the turn but part way into the turn the blue line changed directions, showing straight across the road, and the car went straight across the road. There was no traffic so I let it play out. This is very disappointing and dangerous. If I announce that I am going to make a right turn and put on the right turn signal using my vision I will turn right 100% of the time. The only reason I would not turn is it there were a problem with safety, which was not the case here. The teenage driver with a bad attitude is back.