This alert is reported by MCUSafetyStartupChecks_TC3x (MCUSSC) component when there is a MCU failure. Logic built-in self-test failed.
<0.01% (Extremely rare)
None displayed
EPAS reset. If reset more than 3 then EPAS full loss of assist.
This alert is reported by MCUSafetyStartupChecks_TC3x (MCUSSC) component when there is a MCU failure. Logic built-in self-test failed.
EPAS logic built-in self-test failed.
EPAS HW failure. EPAS power cycle N times and if persists, the gear needs to be changed.
Model Y, Model Y 2025+
service-fix
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