EPASTP_a185_sbcscpQAWatchdogReset
Description
This alert is reported by the SBCStartupCauseProvider_A8140x (SBCSCP) component if external question-answer watchdog (Q&A) fails. MCU SM requires it, against systematic SW faults, and random HW faults of the time base.
Condition
if external question-answer watchdog (Q&A) fails (status_0.WD_Fn_S is cleared).
Clear Condition
EPAS will perform a power cycle. If persist then perform EPAS Software update. Replace HW if the alert persist.
Potential Impact
EPAS reset. If reset more than 5 times then 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+