UI family
UI_a046_BackupCameraStreamError
Not Available
What does the UI_a046_BackupCameraStreamError alert mean?
Backup camera reported an error when streaming. There is a high probability of a HW fault or disconnected harness.
What you'll see in your Tesla
- Not Available
What triggers it
Backup camera reported an error when streaming.
When it clears
Backup camera resumes streaming.
Potential impact
Backup camera / Autopilot functionality not available or limited.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
Semitruck
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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.