EPASTS_a012_mcusscMbistEccErr
Description
This alert is reported by the MCUSafetyStartupChecks_TC3x (MCUSSC) component when there is a MCU internal failure. (Memory Built-In-SelfTest failed).
Condition
EPAS microcontroller memory (M)BIST failed at startup.
Clear Condition
Perform EPAS ECU power cycle.
Potential Impact
EPAS full loss of assist.
Customer Facing Message 1
Not Available
Customer Facing Message 2
Not Available
Audiences
service-fix
Models
Model Y;Model Y 2025+