UI family
UI_a231_SleepCancelled
Not Available
What does the UI_a231_SleepCancelled alert mean?
The User Interface (UI) detects the command to go to sleep was cancelled.
What you'll see in your Tesla
- Not Available
What triggers it
The Gateway (GTW) sets the signal GTW_ethGoToSleep=0 after the UI has began preparing for or entering sleep. Alert log signal data should provide more information on the specific condition(s) detected.
When it clears
The UI successfully aborts sleep attempt or wakes from its sleep attempt.
Potential impact
The UI may appear to be unresponsive while aborting the sleep attempt.
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.