EPASTS_a013_mcusscSffMonitoringFailed
EPASTS_a013_mcusscSffMonitoringFailed
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 Safety FlipFlop Monitoring tests failed for at least one of the MTU or SMU instances).
Potential Impact
EPAS full loss of assist.
Set Condition
EPAS microcontroller internal safety monitoring (SafetyFF at MTU,SMU) reported failure at startup.
Clear Condition
Perform EPAS ECU power cycle.