The following information relates to the tire grading system developed by the
National Highway Traffic Safety
Administration (NHTSA), which grades tires by tread wear, traction and
temperature performance. Tires that have
deep tread, and winter tires, are exempt from these marking requirements.
Navigate on Autopilot changes lanes to either prepare
Model Y for an upcoming off-ramp, to increase your
driving speed (not to exceed your set cruising speed), or
to move Model Y out of a passing lane when you are not
actively passing other road users. A message displays at
the top of the map's