Alert Details

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+