EPASTS family
EPASTS_a155_sdsmDataInvalidAll
Not Available
What does the EPASTS_a155_sdsmDataInvalidAll alert mean?
This alert is reported by the StreamingDataStorageManager_R12 (SDSM) component when the CRC is not equal to saved CRC value in all memory blocks.
What you'll see in your Tesla
- Not Available
What triggers it
EPAS streaming data storage manager component detects CRC failure and restoration was not possible.
When it clears
Perform EPAS Software update. Replace HW if the alert persists.
Potential impact
EPAS fast restart was not possible.
Affected models
Model Y
Model Y 2025+
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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.