UI family
UI_a183_DDAWFaulted
Driver Drowsiness Warning unavailable
What does the UI_a183_DDAWFaulted alert mean?
Driver Drowsiness and Attention Warning (DDAW) system is not operating as expected.
What you'll see in your Tesla
- Driver Drowsiness Warning unavailable
- Not Available
What triggers it
DDAW feature is enabled in the vehicle's region and experienced a condition affecting its operation. Investigate any alerts from the Autopilot (AP) system for possible causes.
When it clears
DDAW system receives required inputs and functionality returns.
Potential impact
DDAW active safety feature is unavailable.
Affected models
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.