Alerts
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
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This alert is reported by OsErrorHandler_R12 (OSEH) component when the ResetReason_OsError structure CRC check is failed.
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EPAS uC internal memory (OS reset management storage) failure (CRC) at startup.
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EPAS full loss of assist.
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No
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This alert is reported when CRC check failed, value of per-instance memory is other than the pattern or the actual per-instance memory value not equal to the saved per-instance memory value.
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EPAS uC internal memory (CSOH_CH2 management storage) failure (integrity) at startup.
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EPAS full loss of assist.
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No
|
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This alert is reported by the MCUSafetyStartupChecks_TC3x (MCUSSC) component when the EOL_INTEGRITY in FLASH is wrong.
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EPAS uC internal memory (EOL param storage) integrity failure at startup.
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EPAS full loss of assist.
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No
|
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This alert is reported by the HwResetHandler_TC3x (RSTH) when the startup test of the protected memory areas has failed.
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EPAS microcontroller internal memory (reset management storage) failure (CRC) at startup.
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EPAS full loss of assist.
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No
|
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This alert is reported by the WatchdogHandler_A8140x (WDH) component when the external watchdog of the SBC is not working properly.
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EPAS ECU SBC device watchdog is not able to reset the MCU at runtime.
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EPAS full loss of assist.
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No
|
|
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This alert is reported by the SystemBasisChipHAL_A8140x (SBCH) component when ChipId check is failed - It is SPI-communication related problem.
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EPAS ECU SBC device monitor reports failure (chip ID, SPI communication) at runtime.
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EPAS full loss of assist.
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No
|
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This alert is reported by the STMDriver_TC3x (STMD) component when the System timer (STM) plausibility check fails due to an intolerable time difference between the DMA and STM timestamps.
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EPAS microcontroller detected out of sync timers (system timer vs DMA) at startup.
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EPAS full loss of assist.
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No
|
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This alert is reported by the MCUFlashChecks_TC3x (MCUFC) component when CRC check failed, consistency of non-inited memory sections did not keep during the restart.
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EPAS microcontroller internal memory (non-inited) checks failed (CRC) at startup.
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EPAS full loss of assist.
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No
|
|
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This alert is reported by the MCUSafetyStartupChecks_TC3x (MCUSSC) component when CRC check failed, consistency of non-inited memory sections did not keep during the restart.
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EPAS microcontroller non-initialized data is corrupted after a reset.
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EPAS full loss of assist.
|
No
|
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This alert is reported by the MCUSafetyStartupChecks_TC3x (MCUSSC) component when there is a MCU internal failure (The Safety FlipFlop Monitoring tests not finished in time).
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EPAS Safety FlipFlop Monitoring timeout at startup.
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EPAS full loss of assist.
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No
|
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This alert is reported by the MCUSafetyStartupChecks_TC3x (MCUSSC) component when there is a MCU internal failure (The Safety FlipFlop Monitoring tests failed for at least one of the MTU or SMU instances).
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EPAS microcontroller internal safety monitoring (SafetyFF at MTU,SMU) reported failure at startup.
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EPAS full loss of assist.
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No
|
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This alert is reported by the IMCM_C0 component when Inter MCU Communication Manager (IMCM) Core1 takes more space in the generated CAN Frames than what is available. Core 0 and Core 1 are incompatible.
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Core1 takes more space in the generated CAN Frames than what is available. Core 0 and Core 1 are incompatible.
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EPAS full loss of assist.
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No
|
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This alert is reported when there is a ADC failure, MCU failure.
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EPAS uC peripheral ADC acquisition failure at runtime.
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EPAS reset
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No
|
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This alert is reported by the SystemBasisChipHAL_A8140x (SBCH) component in case it detects the internal failure of the SBC.
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EPAS ECU SBC device monitor reports failure (readback not plausible) at runtime.
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EPAS full loss of assist.
|
No
|
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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.
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EPAS ECU maximum number of restart retries exceeded.
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EPAS full loss of assist.
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No
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This alert is reported by the InterCoreSoftwareVersionChecker_R12 (ICSVC) component when Core0 and Core1 SW versions are different.
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EPAS primary and secondary side core platform SW versions are incompatible.
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EPAS full loss of assist.
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No
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This alert is reported by the EOL_Provider_R12 (EOLP) component if any of the EOL inverse pair check fail or if the EOL layout version is below the supported version.
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EPAS uC internal memory (EOL param storage) failure (inverse pair check failed) at startup or incompatible EOL Layout version.
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EPAS full loss of assist.
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No
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This alert is reported by the ProductionModeSupervisor_R12 (PMS) component when production mode was requested by either the EOL__PLATFORM__PRODUCTION_MODE parameter or not-initialized RAM and the handshake with Core1 was unsuccessful.
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EPAS production mode requested and the handshake mechanism with Core1 failed.
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EPAS full loss of assist.
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No
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This alert is reported by the HwResetHandler_TC3x (RSTH) component when the clock frequency is out of range or clock system failure.
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EPAS uC core detected internal clocking error (clock frequency is out of range or system failure).
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EPAS full loss of assist.
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No
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This alert is reported by the SystemBasisChipManager_A8140x (SBCM) component when Built-In-Selftest is failed.
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EPAS ECU SBC device BIST failure at startup.
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EPAS full loss of assist.
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No
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