EPASTP family
EPASTP_a028_smuhNonInitDataCorruption
Not Available
What does the EPASTP_a028_smuhNonInitDataCorruption alert mean?
This alert is reported by the SMUHandler_TC3X (SMUH) component when SMU Core Alive test data integrity check fails (comparison with the inverted value).
What you'll see in your Tesla
- Not Available
What triggers it
EPAS uC peripheral (SMU) alive test failure (data corruption, inverted value comparison) at startup.
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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