Mostly HW4 cars

FSD 14.3.10

HW4 release in firmware 2026.27.10.

Reported release September 19, 2026. Release notes on Not a Tesla App. We link to them. We do not copy them.

On the other hardware branch? See FSD 14.2 Lite.

Crowd read Early 100% better

The crowd so far

1 report

Better
Same
Worse

100% better · 0% same · 0% worse

100% Much better
0% Better
0% About the same
0% Worse
0% Much worse

Fewer than 30 reports. Treat this as an early hint, not a consensus.

Owners who had a rough drive are more likely to answer. This is not a random sample of cars on this version. Read the number of reports, then check the split for your hardware and model.

By hardware

HW41

By model

Model Y1

Top issues

Parking 1 of 1 (100%)