Cabin Camera Now Estimates Driver Age
Tesla's latest software update, version 2026.8.6, quietly expands the role of the cabin camera with a significant new capability: driver age estimation. Discovered by well-known Tesla hacker @greentheonly, the camera above the rearview mirror now performs facial analysis to classify the driver's approximate age.
The feature is not yet surfaced in any user-facing interface, but the underlying code is active. Potential applications include preventing underage drivers from shifting into drive or activating FSD Supervised, and tailoring the car's driving behaviour — FSD could theoretically drive more conservatively when it detects an elderly driver who may prefer smoother transitions.
FSD v14.3: Faster, Smarter, Safer
Alongside the general fleet update, Tesla has rolled out FSD v14.3 (firmware 2026.2.9.6) in North America. The headline improvement is a 20% faster reaction time, achieved through a complete rewrite of the AI compiler and runtime using MLIR (Multi-Level Intermediate Representation).
Key changes in FSD v14.3:
| Feature | Detail |
|---|---|
| Reaction time | 20% faster via rewritten MLIR compiler |
| Animal detection | Improved recognition of smaller animals on or near the road |
| Vulnerable road users | Better detection of pedestrians, cyclists in low-visibility conditions |
| Vision encoder | Upgraded neural network for rare and low-visibility scenarios |
| Reinforcement learning | Upgraded RL training for the FSD neural network |
Tesla owners have reported noticeably smoother behaviour in v14.3, with the system showing improved judgment at intersections and during lane changes.
Hydroplaning Detection Restricts Driving Modes
FSD v14.3 also introduces a new safety restriction: when the system detects potential hydroplaning conditions — such as heavy rain on the road surface — it automatically restricts driving modes to Chill or Sloth. This prevents aggressive acceleration and braking during conditions where tyre grip is reduced.
European Fleet: What 2026.8.6 Brings
For European Tesla owners, the 2026.8.6 update is rolling out broadly. According to NotATeslaApp tracking data, the update has reached 21.1% of the fleet as of mid-April. Key features for EU vehicles include comfort braking for the refreshed Model Y and anti-dooring warnings for Cybertruck.
A Reddit report from Denmark notes that TACC (Traffic-Aware Cruise Control) maximum speed has been reduced from 150 km/h to 145 km/h on both Model 3 (2022) and Model Y (2021). Tesla has not documented this change in the official release notes.
What to Expect Next
With FSD Supervised now approved in the Netherlands, European owners can expect FSD-specific updates to arrive in upcoming firmware versions. The Dutch rollout launched with FSD 14.2.2.5 — the version tested and certified with the RDW — rather than the North American v14.3 branch.