Tesla’s Latest Full Self-Driving (Supervised) Update
As of 15 December 2025, the version currently rolling out at scale is FSD v14.2.1.25, bundled within software update 2025.44.25.5 (the Holiday Update branch).
This release is primarily targeting Hardware 4 (HW4 / AI4) vehicles, with phased expansion ongoing. HW3 vehicles remain on earlier branches, typically v13.2 or v12.6, with no confirmed v14 rollout timetable.
Key Improvements in the v14.2 Series
Reported and observed improvements include:
•Improved recognition of hand gestures, emergency vehicles, and complex obstacles
•Noticeably smoother acceleration, braking, and steering
•New arrival behaviours, such as curbside drop-off
•Refined driving profiles: Sloth, Chill, Standard, Hurry, Mad Max
•Minor UI refinements
•Reduced driver-monitoring nags in low-risk contexts, using more contextual awareness
What Drivers Are Saying
Feedback from owners, testers, and influencers—drawn from recent posts on X, Reddit discussions, and long-form reviews—is predominantly positive, though highly location- and scenario-dependent.
Many describe v14.2 as a significant step forward in smoothness and confidence, while others report regressions in specific edge cases.
Positive Feedback
•Smoothness and Confidence
Frequently described as “buttery smooth,” with minimal brake stutter and more human-like decision-making.
Several long-distance reports (400 miles) note zero or near-zero interventions, particularly on highways.
•Improved Environmental Handling
Strong performance reported in rain, snow plumes, construction zones, and dense urban traffic (including NYC-style conditions).
Drivers often note better anticipation of cyclists, pedestrians, and emerging hazards.
•Reduced Interventions and Monitoring
Driver-attention monitoring appears more context-aware, allowing brief glances away in low-risk situations without immediate strikes.
•Specific Strengths
Roundabouts, U-turns, parking-lot navigation, and road-closure handling are frequently cited as improved.
Hurry and Mad Max profiles generally keep pace with traffic without excessive speeding.
Influencers such as Chuck Cook (
@chuckcook) describe the system as “really, really good” on Model Y and Cybertruck, suggesting it is close to “back-seat ready” for many routine drives.
Dirty Tesla highlights proactive behaviours, such as safely crossing double yellow lines around road crews.
Criticisms and Ongoing Issues
•Speed Control and Profiles
Some users miss manual speed offsets. Profiles can feel inconsistent—too slow in some zones, too fast in others—often linked to incorrect map data.
•Parking Regressions
Reports include crooked parking, hesitation around blocked paths, aborted parking attempts, and backing uncomfortably close to obstacles.
•Hesitation and Indecision
Occasional late-aborted lane changes can cause “bouncing” behaviour on highways. Rare reports of harsh braking or curb-proximity errors persist.
•Edge Cases
Isolated incidents include wrong-way attempts, reduced pothole avoidance compared to v13, and over-cautious behaviour in snow or leaf-covered roads.
A minority of drivers report more disengagements than v13 in specific highway scenarios.
Overall Assessment
Most recent feedback—particularly on v14.2.1 and later builds—leans strongly positive. Many owners consider it the best FSD release to date, citing improved safety, reduced stress, and a clearer trajectory toward unsupervised operation.
Earlier v14.1 builds were reported as more jittery, but subsequent iterations appear to have addressed many of those issues. Rollouts remain staged, so availability varies; a strong Wi-Fi connection can help prompt updates.
For detailed testing and analysis, follow creators such as
@DirtyTesLa,
@chuckcook, and @WholeMarsBlog on X.
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