Tesla 2026.28.5 software update

Tesla has started rolling out software update 2026.28.5 to its fleet.

What's new

• FSD (Supervised) v14.3.9
• Full Self-Driving (Supervised) Down Under
• Arrival Options
• Speed Profiles
• UI Improvements
• Brake Confirm

Source: Not a Tesla App — 2026.28.5 release notes