Tesla Update 2025.38.8.7 (FSD 14.1.7)
Tesla has released software update 2025.38.8.7 with FSD 14.1.7. This update brings important improvements to the Full Self-Driving (Supervised) system.
New Features and Improvements
- Improved Intersection Navigation: FSD now handles complex intersections with multiple lanes and tricky traffic signs more safely.
- Optimized Lane Changes: Lane change decisions are smoother and more natural, especially on highways.
- Increased Speed: In certain situations, FSD can now drive up to 5 km/h faster, adjusted to traffic conditions.
Fact Box: HW3 vs HW4 with FSD 14.1.7
[NOTE] > While HW4 vehicles fully leverage FSD 14.1.7, HW3 owners get an optimized experience with reduced AI features. A hardware upgrade is recommended.
Table: Comparison FSD 14.1.7 vs. Previous Version
Outlook on Europe
While FSD continues to evolve in the US with this update, EU approval remains a topic. Tesla is working on adapting to UNECE regulations. More details can be found in Tesla FSD approval in Estonia and EU-wide approval.
Availability
The update is being rolled out to early access testers in the US. A wider rollout is expected in the coming weeks. For more information, visit the official Tesla software update page.