NHTSA said GM’s Super Cruise system will in some situations “alert the driver to resume steering.” It said that if the driver is incapacitated, unresponsive or otherwise unwilling to retake the controls, “Super Cruise may determine that the safest thing to do is bring the vehicle slowly to a stop… in or near the roadway.”

Read the full article at: safecarnews.com

Amazingly simple, this was the method of safe shutdown determined by Google years ago.