UI family
UI_a152_infoThrottling
Not Available
What does the UI_a152_infoThrottling alert mean?
The infotainment CPU is limiting performance to adapt to power or temperature limitations.
What you'll see in your Tesla
- Not Available
What triggers it
Infotainment system temperature or input power supply detected as outside normal operating range.
When it clears
Car computer input power and temperature readings allow use of full power.
Potential impact
Potentially degraded infotainment performance. Touchscreen may be unavailable or may not function as expected.
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.