This alert is reported by the SMUHandler_TC3X (SMUH) component when SMU Core Alive test data integrity check fails (comparison with the inverted value).
<0.01% (Extremely rare)
None displayed
EPAS full loss of assist.
This alert is reported by the SMUHandler_TC3X (SMUH) component when SMU Core Alive test data integrity check fails (comparison with the inverted value).
EPAS uC peripheral (SMU) alive test failure (data corruption, inverted value comparison) at startup.
Perform EPAS Software update.
Model Y, Model Y 2025+
service-fix
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