Model Y

EPASTS_a010 — Svc Incompatible Sw Versions

Full alert identifier: EPASTS_a010_svcIncompatibleSwVersions

Alert description

This alert is reported by the SoftwareVersionChecker_R12 (SVC) component when the primary and secondary side SW version is different, reflashing is needed.

Potential impact

EPAS full loss of assist.

Set condition

EPAS primary and secondary side SW versions are incompatible.

Clear condition

Perform EPAS Software update.

Signals to check

These diagnostic fields are associated with EPASTS_a010. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
Debug Info `EPASTS_a010_debugInfo`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPASTS_a010.

EPASTS_a022 — Swrh Sw Reset Info Corruption Check EPASTS_a022_swrhSwResetInfoCorruptionCheck This alert is reported by SwResetHandler_R12 (SWRH) component when the ResetReason_Sw structure CRC check is failed.
EPASTS_a184 — Sbcm Comm Buffer Overflow EPASTS_a184_sbcmCommBufferOverflow This alert is reported in case SBC Communication buffer overflow checker. Against systematic SW failures on SystemBasisChipManager component.
EPASTS_a190 — Sbch Comm Buffer Overflow EPASTS_a190_sbchCommBufferOverflow This alert is reported in case SBC Communication buffer overflow checker. Against systematic SW failures on SystemBasisChipHAL component.
EPASTS_a261 — Sccm Status Error EPASTS_a261_sccmStatusError This alert is reported when the steeting angle sensor status QF signal is detected faulted
EPASTS_a076 — Exch General Exception EPASTS_a076_exchGeneralException This alert is reported by the ExceptionHandler_TC3x (EXCH) component when there is an unknown exception.

Browse all EPASTS alert codes