Tesla began rolling out Version 14.1.4 of its Full Self-Driving (Supervised) software in the US on late Saturday, marking the fourth update in less than three weeks as the company steps up its pace of autonomous driving releases.
As with the prior version, 14.1.3, owners who hadn’t yet received any version of the 14 series reported gaining access with this latest release.
Tesla’s rollout of Version 14 began on October 6, skipping 14.0 entirely.
Vice President of AI Software Ashok Elluswamy said at the time that multiple follow-up versions with “significant improvements” would arrive before year-end.
The most recent wave follows Version 14.1.3, which started deploying on Monday.
A Tesla owner and shareholder known online as WholeMarsBlog wrote on X that the system “still does very good,” though it “shows a bit more hesitation than 13, particularly at four-way stops.”
The user added that they tested the system during real rideshare trips “without intervention,” and that passengers “were happy.”
The latest updates come as CEO Elon Musk continues to highlight Tesla’s progress toward autonomous driving.
Last week, Musk said “widespread use” of the new FSD system would be available by Version 14.2, adding earlier this month that “by 14.3, your car will feel like it is sentient.”
Version 14.1.2 reintroduced two driving profiles — “MAD MAX” for more assertive driving and “SLOTH” for slower speeds.
The US National Highway Traffic Safety Administration said on Friday it contacted Tesla after drivers reported on social media that the new mode could cause vehicles to exceed speed limits.
Tesla markets FSD (Supervised) as an advanced driver-assistance system that still requires human supervision and does not make vehicles autonomous.
Musk called Version 14 the “second biggest update ever” to the system, only after the FSD 12, which was released to employees in late 2023.









