EPASTP_a009_mcusscLbistPermanentFail
EPASTP_a009_mcusscLbistPermanentFail
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 failure. Logic built-in self-test failed.
Potential Impact
EPAS full loss of assist.
Set Condition
EPAS Microcontroller built-in self tests (BIST) that the SW runs after reset failed for 3 consecutive times.
Clear Condition
Perform EPAS ECU power cycle.