What Owners Should Do — Tesla FSD v14.3.10 Adds Automatic Collision Evasion

Importantly, it can engage even when FSD (Supervised) isn't actively driving you — the safety layer runs in the background whenever the prerequisite features are enabled.
Official response and confirmed impact
This is a meaningful shift: it turns FSD's perception and planning stack into a passive safety net for owners who normally drive manually, not just those who use FSD point-to-point.
HW3 vehicles are receiving FSD (Supervised) v14.2 Lite in the same 2026.27.11 wave.
The "Lite" designation reflects the reduced compute headroom of the older Autopilot computer — HW3 does not run the full v14.3 stack, and Automatic Collision Evasion is not available.
HW3 owners still get the incremental v14.2 improvements Tesla has been shipping over the past few weeks, but should not expect the new evasion behavior on their car via software alone.
This is the sixth batch of 2026.27.11 — Tesla typically expands staged FSD rollouts to a wide release once no regressions surface.
Owners in earlier batches will be the first to report how Automatic Collision Evasion behaves in real-world edge cases, and those reports usually surface within a week.
If you're on the fence about enabling FSD (Supervised) to get access to this safety layer, watching that feedback window is a reasonable move before committing.