Model Y

EPASTS_a006 — Swrh Reset By Invalid Errid

Full alert identifier: EPASTS_a006_swrhResetByInvalidErrid

Alert description

This alert is reported by the SwResetHandler_R12 (SWRH) component when there is a RAM failure: the stored error is not visible OR SW systematic failure: error not stored or not handled.

Potential impact

EPAS full loss of assist. EPAS is unable to establish why the SW has been started.

Set condition

EPAS could not retrieve the reset reason store error in RAM.

Clear condition

Perform EPAS Software update.

Signals to check

These diagnostic fields are associated with EPASTS_a006. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
Debug Info `EPASTS_a006_debugInfo`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPASTS_a006.

EPASTS_a040 — Swrh Limited Reset Retries Expired EPASTS_a040_swrhLimitedResetRetriesExpired This alert is reported if the number of resets is limited for the error causing reset. If the counter is greater than or equal to 5 then the SW does not perform reset but report this alert.
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_a197 — Difp Difactor Invalid EPASTS_a197_difpDifactorInvalid This alert is reported by the DIFactorProvider_Generic (DIFP) component in case of DI factor Calibration data failure.
EPASTS_a003 — Psp Invalid Paramset EPASTS_a003_pspInvalidParamset This alert is reported by the ParameterSelectorProvider_R12 (PSP) component when Powerpack (PWP), Common (COM), or ECU parameter selection is not successful.
EPASTS_a169 — Scp Safety Reset EPASTS_a169_scpSafetyReset This alert is reported by the StartupCauseProvider_R12 (SCP) component if it determines that the startup cause is a safety reset.

Browse all EPASTS alert codes