UI family
UI_a066_GpuHangDetected
Not Available
What does the UI_a066_GpuHangDetected alert mean?
The User Interface (UI) Electronic Control Unit (ECU) detects the Graphical Processing Unit (GPU) experiences a software error known as a GPU hang.
What you'll see in your Tesla
- Not Available
What triggers it
The GPU experiences a software error. Alert log signal data should provide more information on the specific reason.
When it clears
The GPU software error is resolved.
Potential impact
The center display may be blank, frozen, or have unintended artifacts on the User Interface (UI).
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
Semitruck
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.