APP family
APP_w266_visionScheduleFallback
Not Available
What does the APP_w266_visionScheduleFallback alert mean?
The Autopilot electronic control unit (ECU) has detected a reduction in vision or a potential blocking of the side cameras. Automatic lane changes and blind spot assist are unavailable.
What you'll see in your Tesla
- Not Available
What triggers it
A condition affecting the side cameras results in a reduction or complete loss of vision, and the Autopilot system must rely on the front cameras.
When it clears
Complete vision from the side cameras returns.
Potential impact
Automatic lane changes and blind spot assist will be temporarily unavailable.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2012-2020
Model S 2021+
Model X 2015-2020
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.