Alerts
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
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This alert is reported by the PlatformModeProvider_R12 (PMP) component when KgValue QualityofService is KG_ERROR and tolerance time has elapsed.
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KgValue QoS is faulty for longer than tolerated time.
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EPAS full loss of assist.
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No
|
|
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This alert is reported by the PlatformModeProvider_R12 (PMP) component when the QualityofService of battery voltage signal is QOS_BVP_ERROR and DcVoltAge tolerance time is elapsed.
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Battery voltage QoS signal is fauly for longer than a tolerated time.
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EPAS full loss of assist.
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No
|
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This alert is reported by the StartupCauseProvider_R12 (SCP) component if it determines that the startup cause is a safety reset.
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EPAS determined that the startup cause is a safety reset.
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No impact
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No
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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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No
|
|
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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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No
|
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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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No
|
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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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No
|
|
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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.
|
No
|
|
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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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No
|
|
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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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No
|
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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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No
|
|
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This alert is reported by the StreamingDataStorageManager_R12 (SDSM) component when the CRC is not equal to saved CRC value in all memory blocks.
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EPAS streaming data storage manager component detects CRC failure and restoration was not possible.
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EPAS fast restart was not possible.
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No
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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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No
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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.
|
No
|
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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.
|
No
|
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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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No
|
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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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No
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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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No
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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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No
|
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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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No
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