EPASTS_a115_mcusscLbistSingleFail
EPASTS_a115_mcusscLbistSingleFail
Alert Information
Category
Other
Severity
critical
Live Incidence Rate
<0.01%
Models
Model Y
Description
This alert is reported by MCUSafetyStartupChecks_TC3x (MCUSSC) component when there is a MCU failure. Logic built-in self-test failed.
Potential Impact
EPAS reset. If reset more than 3 then EPAS full loss of assist.
Set Condition
EPAS logic built-in self-test failed.
Clear Condition
EPAS HW failure. EPAS power cycle N times and if persists, the gear needs to be changed.