EPASTP_a047_epmVregVoltFail
Description
This alert is reported by the ExternalPowerManager_A8140x (EPM) component when it detects VREG over and under voltage.
Condition
EPAS ECU EPM device voltage monitoring failed (VREG over/under-voltage).
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+