EPASTS_a027_mcusscDmuHfErr
Description
This alert is reported by MCUSafetyStartupChecks_TC3x (MCUSSC) component when there is a Flash Operation Error OR Command Sequence Error OR Protection Error OR Program Verify Error OR Erase Verify Error OR SRI Bus Address ECC Error OR UCB Original Error.
Condition
EPAS uC peripheral (DMU_HF) startup checks failure at startup.
Clear Condition
EPAS HW failure. EPAS power cycle N times and if persists, the gear needs to be changed.
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+