Alerts
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| Signal Name | Description | Condition | Impact |
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This alert is reported by the Core1CheckerAndStarter_TC3x (C1CS) component when the validation of Core 1 application is failed (CRC check, HSM validation, Entity address check or the Core 1 application was not found).
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EPAS MCU Core1 application validation failed (CRC check, HSM validation, Entity address check or the Core 1 application was not found) at startUp.
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EPAS full loss of assist.
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This alert is reported by the InterCoreCommunicationDriver_C1_R12 (ICCD1) component when the ErrorMessages that are transfered between the MCU Cores are overflowed -> Communication between the Cores is not working correctly. (Core1 SW probably is not working).
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EPAS MCU inter-core communication detected loss of Error Messages due to overflow.
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EPAS full loss of assist.
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This alert is reported by the TemperatureDiagnostics_Actuator_R12 (TDA) component when there is a battery FET overtemperature. Degradation parameters/estimator shall be checked, if those are correct, HW failure.
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EPAS application actuator temperature diagnostics detected overtemperature (battery FET).
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EPAS full loss of assist.
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This alert is reported by the TemperatureDiagnostics_Actuator_R12 (TDA) component when there is a power module overtemperature. Degradation parameters/estimator shall be checked, if those are correct, HW failure.
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EPAS application actuator temperature diagnostics detected overtemperature (power module).
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EPAS full loss of assist.
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This alert is reported by the TemperatureDiagnostics_Actuator_R12 (TDA) component is reported when there is a bridge FET overtemperature. Degradation parameters/estimator shall be checked, if those are correct, HW failure.
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EPAS application actuator temperature diagnostics detected overtemperature (bridge FET).
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EPAS full loss of assist.
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This alert is reported by the TemperatureDiagnostics_Actuator_R12 (TDA) component when there is a phase relay overtemperature. Degradation parameters/estimator shall be checked, if those are correct, HW failure.
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EPAS application actuator temperature diagnostics detected overtemperature (phase relay FET).
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EPAS full loss of assist.
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This alert is reported when second core various misc error detection alarms.
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EPAS application component ResetHandler detected unexpected uC alarm at core1.
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EPAS reset.
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This alert is reported when there is a GDU failure during reversible recovery.
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EPAS GDU fails during reversible recovery.
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EPAS full loss of assist.
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This alert is reported by the reported by the MCUDynamicConfigurationProvider_TC3x component when reading EndOfLine ECU parameters fails.
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EPAS End Of Line ECU parameters failure (unkown or corrupted).
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EPAS full loss of assist.
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This alert is reported by the StreamingDataStorageManager_R12 (SDSM) component when the requested BlockId for the streaming data store is invalid. Fast restart related feature.
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Requested BlockId for the streaming data store is invalid.
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EPAS fast restart was not possible.
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This alert is reported by the ExceptionHandler_TC3x (EXCH) component when there is a single-bit or multi-bit (all 1 and all 0) error in the pflash. This diagnostic is the handling of the exception thrown by the PFlash ECC when it encountered a multi-bit Flash fault.
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When PFlash ECC encountered a multi-bit Flash fault. EPAS application component ExceptionHandler detected unrecoverable memory failure (PFlash ECC fault).
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EPAS reset.
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This alert is reported by the ActuatorManager_R12 (AM) component when the external operating condition change.
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EPAS full loss of assist.
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This alert is reported by the ActuatorManager_R12 (AM) component when the external operating condition change.
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If requested actuator control state changes to ACT_EMERGENCY_OFF_REVERSIBLE.
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EPAS full loss of assist.
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This alert is reported when there is a battery fet failure or DC link capacitor failure. Reported at runtime.
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EPAS detected battery fet or DC link capacitor failure at runtime.
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EPAS full loss of assist.
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This alert is reported by the BlackoutTimeAndResetCounter_R12 (BTARC) component when analog restart timer is working incorrectly. This diagnostic checks if the analog restart timer is working correctly.
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EPAS application BTARC management failure (timer restart).
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EPAS will not attempt fast restart.
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This alert is reported by the MCURamInit_TC3x (MRI) component when the memory initialization is failed when initializing the peripheral RAM instances.
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EPAS application memory initialization failed (peripheral RAM).
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EPAS reset. If reset more than 6 then EPAS fallback to bootloader.
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This alert is reported by the MCURamInit_TC3x (MRI) component when the memory initialization is failed when initializing the core RAM instances.
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EPAS application memory initialization failed (core RAM).
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EPAS reset. If reset more than 6 then EPAS fallback to bootloader.
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This alert is reported if (DC Link capacitor temperature higher than limit or not available) for at least debounce limit long time. The error is cleared, if the temperature is below the overtemp threshold, and its qualifier is RELIABLE for long enough.
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EPAS application diagnostics detected overtemperature (CMC EMI filter).
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EPAS full loss of assist.
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This alert is reported if (DC Link capacitor temperature higher than limit or not available) for at least debounce limit long time. The alert is cleared, if the temperature is below the overtemp threshold, and its qualifier is RELIABLE for long enough.
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EPAS application diagnostics detected overtemperature (DMC EMI filter).
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EPAS full loss of assist.
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This alert is reported when Bridge FET short may be present.
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EPAS application diagnostics detected bridge fet short.
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EPAS full loss of assist.
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