Tesla rolls out FSD v14.3.9 and 2026.27.6 with collision evasion
New safety features arrive in Tesla's latest software update, including automatic collision evasion capabilities.

Tesla is rolling out FSD v14.3.9 alongside a separate update, version 2026.27.6, which introduces automatic collision evasion as a new safety feature. The rollout was reported by Teslarati on X, highlighting what the account described as brand new safety capabilities arriving through the software update.
Automatic collision evasion represents an expanded safety toolkit for Tesla vehicles, allowing the system to take evasive action to avoid potential collisions. The exact technical scope—whether the feature operates during Autopilot, Full Self-Driving, or both—is not yet detailed in available reports.
Tesla has been steadily adding safety enhancements to its software stack in recent months. The update continues the company's pattern of delivering safety and capability improvements through over-the-air releases rather than hardware changes.
"🚨 Tesla FSD v14.3.9 is rolling out as well as 2026.27.6 which includes Automatic Collision Evasion Brand new safety features from a software update. My Tesla gets better everytime I get one of these"— X · @Teslarati