EPASTP family
EPASTP_a015_mcusscCsErrorCheckFail
Not Available
What does the EPASTP_a015_mcusscCsErrorCheckFail alert mean?
This alert is reported by the MCUSafetyStartupChecks_TC3x (MCUSSC) component when CRC check failed, consistency of non-inited memory sections did not keep during the restart.
What you'll see in your Tesla
- Not Available
What triggers it
EPAS microcontroller non-initialized data is corrupted after a reset.
When it clears
Perform EPAS Software update.
Potential impact
EPAS full loss of assist.
Affected models
Model Y
Model Y 2025+
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