Tesla released software update 2026.15.7 on August 17, 2026, in the South Korean branch.
Its five documented entries target newer Model S and Model X vehicles with HW4, listing FSD v14.2.2.5 and revised driving controls.
The feature overview includes speed profiles, touchscreen activation and Brake Confirm. Drivers remain responsible for supervising FSD and controlling speed.
Below, you can find our illustrated overview of the 2026.15.7 Release Notes.
FSD (Supervised) v14.2.2.5
New Feature
for Model S (New) and X (New)
HW4
Adds arrival choices, detour-aware routing and a driving profile, while refining gate, debris and traffic handling.
Speed Profiles
New Feature
for Model S (New) and X (New)
HW4
SLOTH favors cautious driving; MAD MAX is more assertive. The scroll wheel selects profiles, and drivers remain responsible for speed.
UI Improvements
New Feature
for Model S (New) and X (New)
HW4
Activate FSD and adjust speed or arrival settings through the touchscreen.
Brake Confirm
New Feature
for Model S (New) and X (New)
HW4
Defaults off; enable brake-pedal confirmation in Self-Driving settings.
Full Self-Driving (Supervised)
New Feature
for Model S (New) and X (New)
HW4
Assists routes, lane changes and parking. Activate with the touchscreen or right scroll wheel and supervise continuously.
