Tesla has walked back one of its oldest and boldest promises. During its first-quarter 2026 earnings call, it confirmed for the first time that Hardware 3 (HW3) cars, built from 2019 onward, are not capable of Unsupervised Full Self-Driving.
https://www.autonext.co/news/tesla-hw3-no-unsupervised-fsd-upgrade-trade-in