Alerts

Alerts

Signal Name Description Condition Impact
This alert is reported by MCUSafetyStartupChecks_TC3x (MCUSSC) component when the flashed SW is incorrect or flash memory failure.
EPAS has detected flashed SW data integrity failure (ECC) number of faults reached the tolerated limits.
EPAS reset. If reset more than 6 then EPAS fallback to bootloader.
This alert is reported by the HwResetHandler_TC3x (RSTH) component when there is a failure to correct data error in critical MCU registers.
EPAS Failure to correct data error in critical MCU registers.
EPAS reset
This alert is reported by the HwResetHandler_TC3x (RSTH) component when there is a MCU internal bus fault.
MCU internal bus fault.
EPAS reset
This alert is reported by the OsErrorHandler_R12 (OSEH) component at startup after an immediate reset caused by OS error occurred in ASIL D partition. This diagnostic monitors if the OS had sensed some error in its services.
At startup after an immediate reset caused by OS error occurred in ASIL D partition.
EPAS reset
This alert is reported by MCUSafetyStartupChecks_TC3x (MCUSSC) component when there is a MCU failure. Logic built-in self-test failed.
EPAS logic built-in self-test failed.
EPAS reset. If reset more than 3 then EPAS full loss of assist.
This alert is reported when the Start-up register check failed: MCU internal error OR SW systematic failure.
EPAS microcontroller's different registers does not contain the right values before starting the safety functions (CRC doesn't match for the second test fail).
EPAS reset. If reset more than 6 then EPAS fallback to bootloader.
This alert is reported when there is a transient CRC failure in register CRC check.
EPAS microcontroller's different registers does not contain the right values before starting the safety functions (CRC doesn't match for the first test fail).
EPAS reset. If reset more than 6 then EPAS fallback to bootloader.
This alert is reported by MCUSafetyStartupChecks_TC3x (MCUSSC) component when the flashed SW is incorrect or flash memory failure. Calculated CRC not matching stored CRC.
EPAS has detected flashed SW data integrity failure (CRC).
EPAS reset. If reset more than 6 then EPAS fallback to bootloader.
This alert is reported by the MCURamInit_TC3x (MRI) component when the memory initialization is failed when initializing the peripheral RAM instances.
EPAS application memory initialization failed (peripheral RAM).
EPAS reset. If reset more than 6 then EPAS fallback to bootloader.
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.
EPAS application BTARC management failure (timer restart).
EPAS will not attempt fast restart.
This alert is reported when there is a battery fet failure or DC link capacitor failure. Reported at runtime.
EPAS detected battery fet or DC link capacitor failure at runtime.
EPAS full loss of assist.
This alert is reported when the wake-up (WKP) or overrun (OVRUN) bits is set in the PMSWSTAT2 register.
The wake-up (WKP) or overrun (OVRUN) bits is set in the PMSWSTAT2 register. PMSWSTAT2.ESR0WKP is set after reset.
EPAS reset. If reset more than 3 times then EPAS full loss of assist.
This alert is reported by the ActuatorManager_R12 (AM) component when the external operating condition change.
If requested actuator control state changes to ACT_EMERGENCY_OFF_REVERSIBLE.
EPAS full loss of assist.
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.
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.
When PFlash ECC encountered a multi-bit Flash fault. EPAS application component ExceptionHandler detected unrecoverable memory failure (PFlash ECC fault).
EPAS reset.
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.
Requested BlockId for the streaming data store is invalid.
EPAS fast restart was not possible.
This alert is reported by the StreamingDataStorageManager_R12 (SDSM) component when the CRC is not equal to saved CRC value at any memory block, but another is correct.
CRC is not equal to saved CRC value at any memory block, but another is correct.
EPAS fast restart was not possible.
This alert is reported by the MCURamInit_TC3x (MRI) component when the memory initialization is failed when initializing the core RAM instances.
EPAS application memory initialization failed (core RAM).
EPAS reset. If reset more than 6 then EPAS fallback to bootloader.
This alert is reported by the StreamingDataStorageManager_R12 (SDSM) component when the CRC is not equal to saved CRC value in all memory blocks.
EPAS streaming data storage manager component detects CRC failure and restoration was not possible.
EPAS fast restart was not possible.
This alert is reported when there is a GDU communication failure.
EPAS ECU GDU device monitor detected failure (wrong parity bit on serial communication). After consecutives retries and error is still present.
EPAS full loss of assist.