UI family
UI_a243_segfault
Not Available
What does the UI_a243_segfault alert mean?
Infotainment process stopped unexpectedly
What you'll see in your Tesla
- Not Available
What triggers it
Operating System reports a segmentation fault
When it clears
No processes were recently stopped unexpectedly
Potential impact
Application or UI element closes or restarts
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
Track your Tesla's alerts automatically
Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.