EPASTP family
EPASTP_a020_mcusscEolEcuIdIntegritiyFail
Not Available
What does the EPASTP_a020_mcusscEolEcuIdIntegritiyFail alert mean?
This alert is reported by the MCUSafetyStartupChecks_TC3x (MCUSSC) component when the EOL_INTEGRITY in FLASH is wrong.
What you'll see in your Tesla
- Not Available
What triggers it
EPAS uC internal memory (EOL param storage) integrity failure at startup.
When it clears
Reflash EOL parameters.
Potential impact
EPAS full loss of assist.
Affected models
Model Y
Model Y 2025+
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