EPASTS_a024_srhCsErrorCheckFail
EPASTS_a024_srhCsErrorCheckFail
Alert Information
Category
Other
Severity
critical
Live Incidence Rate
<0.01%
Models
Model Y
Description
This alert is reported by the SafetyRelayHAL_R12 (SRH) component if the CRC calculation of the SEC_VAR_SRH_BIST_STATUS memory section is failed or the CRC validity pattern is invalid. During the startup SafetyRelayHAL_R12_RestoreRelays function stores the state of the non-initialized data integrity (corrupted or not) in the SRH_D8037_Status variable and this is evaluated after RTE has been started.
Potential Impact
EPAS full loss of assist.
Set Condition
EPAS uC internal memory (safety relay management storage) failure (CRC) at startup.
Clear Condition
Perform EPAS Software update.