What radar? Tesla Autopilot runs on just the car's built in webcams. Elon declared "humans drive with only their eyes, so why should our cars be any different?" and the Tesla engineers had to make it so.
AFAIK Teslas only use their LIDAR for parking assist and making sure the gullwing doors don't bump into the ceiling when they open. Unless they've changed it in a patch.
Biting the hand that feeds IT
