Tesla has brought back a somewhat controversial self-driving mode that was removed several years ago. The mode, which is literally called "Mad Max," is more aggressive than the company's already ...

Tesla reintroduced Mad Max mode, an assertive FSD driving option emphasizing speed and quick lane changes. New driving profile potentially faces legal concerns for frequently exceeding speed limits.

U.S. regulators are now looking into Tesla's new "Mad Max" self-driving mode, which allows vehicles to speed and swerve through traffic. Credit: Smith Collection/Gado/Getty Images Despite U.S.