EPASTP_a011_mcusscMonbistErr
EPASTP_a011_mcusscMonbistErr
Alert Information
Category
Other
Severity
critical
Live Incidence Rate
<0.01%
Models
Model Y
Description
This alert is reported by the MCUSafetyStartupChecks_TC3x (MCUSSC) component when there is a MCU internal failure (The Secondary Monitor and Standby SMU Built in Self Test failed).
Potential Impact
EPAS full loss of assist.
Set Condition
EPAS microcontroller (MON)BIST failed (SecondaryMonitor versus Standby SMU) at startup.
Clear Condition
Perform EPAS ECU power cycle.