EPASTP_a186_wdhCommBufferOverflow
EPASTP_a186_wdhCommBufferOverflow
Alert Information
Category
Other
Severity
critical
Live Incidence Rate
<0.01%
Models
Model Y
Description
This alert is reported by the WatchdogHandler_A8140x (WDH) component in case SBC Communication buffer overflow checker. Against systematic SW failures on WatchdogHandler component.
Potential Impact
EPAS reset. If reset more than 5 times then EPAS full loss of assist.
Set Condition
SBC Communication buffer is overflow (RTE buffer (message queue) overflow in the WatchdogHandler_A8140x component).
Clear Condition
EPAS will perform a power cycle. If persist then perform EPAS Software update.