PJ87
Journeyman Pro
I was thinking of a situation where the car is in reasonably fast moving traffic and the cars in front start to brake heavily. In that situation would the autopilot also apply the brakes? If so, if it was turned off just as the cars in front started to brake then the driver would have to be ready to immediately take over.
Autopilot works independently from other systems though, automatic emergency braking for example
from the manual
When Full Self-Driving (Beta) (also referred to as Autosteer on City Streets) is engaged, Model 3 attempts to drive to your destination by following curves in the road, stopping at and negotiating intersections, making left and right turns, navigating roundabouts, and entering/exiting highways.
Unlike Traffic-Aware Cruise Control, Autosteer, and Navigate on Autopilot, which are intended for use on multi-lane roadways with clear lane markings, Full Self-Driving (Beta) is meant to work in a variety of driving scenarios. You can use Full Self-Driving (Beta) on any type of roadway, including residential and city streets.
Always remember that Full Self-Driving (Beta) does not make Model 3 autonomous and requires a fully attentive driver who is ready to take immediate action at all times. While Full Self-Driving (Beta) is engaged, you must monitor your surroundings and other road users at all times.
Driver intervention may be required in certain situations, such as on narrow roads with oncoming cars, in construction zones, or while going through complex intersections. For more examples of scenarios in which driver intervention might be required, see Limitations and Warnings.
Full Self-Driving (Beta) uses inputs from cameras mounted at the front, rear, left, and right of Model 3 to build a model of the area surrounding Model 3 (see Cameras). The Full Self-Driving computer installed in Model 3 is designed to use this input, rapidly process neural networks, and make decisions to safely guide you to your destination.
Like other Autopilot features, Full Self-Driving (Beta) requires a fully attentive driver and will display a series of escalating warnings requiring driver response. You must keep your hands on the steering wheel while Full Self-Driving (Beta) is engaged. In addition, the cabin camera monitors driver attentiveness (see Cabin Camera).
Use Full Self-Driving (Beta) in limited Beta only if you will pay constant attention to the road and be prepared to act immediately, especially around blind corners, crossing intersections, and in narrow driving situations. For more information, see Limitations and Warnings.