The Autopilot cameras and ultrasonic sensors
monitor the markers on the lane you are
driving in as well as the areas surrounding
Model 3 for the presence of vehicles or other
objects.
When an object is detected in your blind spot
or close to the side of Model 3 (such as a
vehicle, guard rai
About the Security System
If Model 3 does not detect an authenticated
phone, key fob, or key card and a locked door
or trunk is opened, an alarm sounds and the
headlights and turn signals flash. To deactivate
the alarm, press any button on the mobile app
or tap your key card or key fob against