https://en.wikipedia.org/wiki/Tesla_Autopilot Tesla Autopilot, later marketed as Enhanced Autopilot after a second
hardware version started ... Autopilot was first offered on October 9, 2014,
for Tesla Model S, followed by the Model X upon its release. ... 2 (HW2),
for future fully autonomous operation (SAE Level 5), with software being
made available as it matures ...