Model Y displays a speed limit on the instrument panel
and you can choose if and how you are warned when
you exceed the speed limit. Also, instead of using the
detected speed limit, you can base warnings on an
arbitrary speed limit that you enter manually.
NOTE: When using Traffic-Aware Cruise C
Speed Assist may not be fully functional or may provide
inaccurate information in these situations:
Visibility is poor and speed limit signs are not clearly
visible (due to heavy rain, snow, fog, etc.).
Bright light (such as from oncoming headlights or
direct sunlight) is interfering with th