SCCM family
SCCM_a001_CANBusOff
Not Available
What does the SCCM_a001_CANBusOff alert mean?
Steering Column Control Module (SCCM) detected Controller Area Network (CAN) Bus Off.
What you'll see in your Tesla
- Not Available
What triggers it
SCCM detects CAN Bus Off.
When it clears
The alert clears automatically.
Potential impact
Alert is primarily informational and used for logging purposes.
Affected models
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.