MyTeslaMate App

Signal Name	Description	Condition	Impact
EPASTP_a157_mcudcpInvalidEcuId	This alert is reported by the reported by the MCUDynamicConfigurationProvider_TC3x component when reading EndOfLine ECU parameters fails.	EPAS End Of Line ECU parameters failure (unkown or corrupted).	EPAS full loss of assist.
EPASTP_a158_amGduFailDuringRecovery	This alert is reported when there is a GDU failure during reversible recovery.	EPAS GDU fails during reversible recovery.	EPAS full loss of assist.
EPASTP_a159_exchFlashWordlineTransientErr	This alert is reported by the ExceptionHandler_TC3x (EXCH) component when there is a double bit ECC error in the active pflash and additional ECC errors were found in the same wordline.	EPAS application component ExceptionHandler detected unrecoverable memory failure (other page PFlash ECC fault).	EPAS full loss of assist.
EPASTP_a160_rsthCpu1UnexpectedAlarm	This alert is reported when second core various misc error detection alarms.	EPAS application component ResetHandler detected unexpected uC alarm at core1.	EPAS reset.
EPASTP_a161_tdaRelayfetjunctionTempChecker	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.	EPAS application actuator temperature diagnostics detected overtemperature (phase relay FET).	EPAS full loss of assist.
EPASTP_a137_osehErrWithoutImmediateReset	This alert is reported by the OsErrorHandler_R12(OSEH) component when ErrorHook was called because of an error in a partition which is configured to handle such errors without requesting immediate safety reset.	If any OS service returns a StatusType value other value than E_OK. Reported if OS error occurred in QM partition. It's a reversible error that is reported upon detection of OS error and immediately cleared to catch and indicate further errors	EPAS reset.
EPASTP_a162_tdaBridgefetjunctionTempChecker	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.	EPAS application actuator temperature diagnostics detected overtemperature (bridge FET).	EPAS full loss of assist.
EPASTP_a163_tdaPowermoduleTempChecker	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.	EPAS application actuator temperature diagnostics detected overtemperature (power module).	EPAS full loss of assist.
EPASTP_a164_tdaBattfetjunctionTempChecker	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.	EPAS application actuator temperature diagnostics detected overtemperature (battery FET).	EPAS full loss of assist.
EPASTP_a165_tdaDcbusshuntTempChecker	This alert is reported by the TemperatureDiagnostics_Actuator_R12 (TDA) component when there is a DC Bus shunt temperature higher than limit or not available.	EPAS application actuator temperature diagnostics detected overtemperature (DC bus shunt).	EPAS full loss of assist.
EPASTP_a166_tdaPhasecurrentshuntTempChecker	This alert is reported by the TemperatureDiagnostics_Actuator_R12 (TDA) component when there is a phase current shunt temperature higher than limit or not available.	EPAS application actuator temperature diagnostics detected overtemperature (phase current shunt).	EPAS full loss of assist.
EPASTP_a167_iccd1ErrQueueOverflow	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).	EPAS MCU inter-core communication detected loss of Error Messages due to overflow.	EPAS full loss of assist.
EPASTP_a168_c1csInvalidC1App	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).	EPAS MCU Core1 application validation failed (CRC check, HSM validation, Entity address check or the Core 1 application was not found) at startUp.	EPAS full loss of assist.
EPASTP_a169_scpSafetyReset	This alert is reported by the StartupCauseProvider_R12 (SCP) component if it determines that the startup cause is a safety reset.	EPAS determined that the startup cause is a safety reset.	No impact
EPASTP_a170_pmpDcvoltAge	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.	Battery voltage QoS signal is fauly for longer than a tolerated time.	EPAS full loss of assist.
EPASTP_a171_pmpKgvalueAge	This alert is reported by the PlatformModeProvider_R12 (PMP) component when KgValue QualityofService is KG_ERROR and tolerance time has elapsed.	KgValue QoS is faulty for longer than tolerated time.	EPAS full loss of assist.
EPASTP_a172_pmpElangMotorcurrentAge	This alert is reported by the PlatformModeProvider_R12 (PMP) component when battery or DQ current QualityofService is CS_ERROR and tolerance time has elapsed or battery or DQ QoS latent failure with MotorContoroller operation mode is MOC_INACTIVE_OP_MODE.	Battery or DQ current QoS is faulty and tolerance time has elapsed or battery or DQ QoS latent failure with MotorContoroller operation mode is inactive.	EPAS full loss of assist.
EPASTP_a173_pmpRotorspeedAge	This alert is reported by the PlatformModeProvider_R12 (PMP) component when rotorSpeed QualityofService is RPS_ERROR or RPS_SUBSTITUTE_VALUE and tolerance time has elapsed.	EPAS rotor speed QoS is fauly or not reliable for longer than a tolerated time.	EPAS full loss of assist.
EPASTP_a174_pmpPhasecurrentAge	This alert is reported by the PlatformModeProvider_R12 (PMP) component if phase current QualityofService is CS_ERROR and tolerance timeout has elapsed or the PhaseCurrents have latent failure and MotorController is not operating.	EPAS detected current measurement failures causing offset or saturation in measured bus current (Phase current faulty QoS).	EPAS full loss of assist.
EPASTP_a175_exchFlashStoredConfigErr	This alert is reported when ALM7[31] Flash Stored Configuration Error alarm.	EPAS application component ExceptionHandler detected exception (FSI flashed stored config storage).	EPAS reset.

EPASTP_a157_mcudcpInvalidEcuId

This alert is reported by the reported by the MCUDynamicConfigurationProvider_TC3x component when reading EndOfLine ECU parameters fails.

EPAS End Of Line ECU parameters failure (unkown or corrupted).

EPAS full loss of assist.

EPASTP_a158_amGduFailDuringRecovery

This alert is reported when there is a GDU failure during reversible recovery.

EPAS GDU fails during reversible recovery.

EPAS full loss of assist.

EPASTP_a159_exchFlashWordlineTransientErr

This alert is reported by the ExceptionHandler_TC3x (EXCH) component when there is a double bit ECC error in the active pflash and additional ECC errors were found in the same wordline.

EPAS application component ExceptionHandler detected unrecoverable memory failure (other page PFlash ECC fault).

EPAS full loss of assist.

EPASTP_a160_rsthCpu1UnexpectedAlarm

This alert is reported when second core various misc error detection alarms.

EPAS application component ResetHandler detected unexpected uC alarm at core1.

EPAS reset.

EPASTP_a161_tdaRelayfetjunctionTempChecker

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.

EPAS application actuator temperature diagnostics detected overtemperature (phase relay FET).

EPAS full loss of assist.

EPASTP_a137_osehErrWithoutImmediateReset

This alert is reported by the OsErrorHandler_R12(OSEH) component when ErrorHook was called because of an error in a partition which is configured to handle such errors without requesting immediate safety reset.

If any OS service returns a StatusType value other value than E_OK. Reported if OS error occurred in QM partition. It's a reversible error that is reported upon detection of OS error and immediately cleared to catch and indicate further errors

EPAS reset.

EPASTP_a162_tdaBridgefetjunctionTempChecker

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.

EPAS application actuator temperature diagnostics detected overtemperature (bridge FET).

EPAS full loss of assist.

EPASTP_a163_tdaPowermoduleTempChecker

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.

EPAS application actuator temperature diagnostics detected overtemperature (power module).

EPAS full loss of assist.

EPASTP_a164_tdaBattfetjunctionTempChecker

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.

EPAS application actuator temperature diagnostics detected overtemperature (battery FET).

EPAS full loss of assist.

EPASTP_a165_tdaDcbusshuntTempChecker

This alert is reported by the TemperatureDiagnostics_Actuator_R12 (TDA) component when there is a DC Bus shunt temperature higher than limit or not available.

EPAS application actuator temperature diagnostics detected overtemperature (DC bus shunt).

EPAS full loss of assist.

EPASTP_a166_tdaPhasecurrentshuntTempChecker

This alert is reported by the TemperatureDiagnostics_Actuator_R12 (TDA) component when there is a phase current shunt temperature higher than limit or not available.

EPAS application actuator temperature diagnostics detected overtemperature (phase current shunt).

EPAS full loss of assist.

EPASTP_a167_iccd1ErrQueueOverflow

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).

EPAS MCU inter-core communication detected loss of Error Messages due to overflow.

EPAS full loss of assist.

EPASTP_a168_c1csInvalidC1App

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).

EPAS MCU Core1 application validation failed (CRC check, HSM validation, Entity address check or the Core 1 application was not found) at startUp.

EPAS full loss of assist.

EPASTP_a169_scpSafetyReset

This alert is reported by the StartupCauseProvider_R12 (SCP) component if it determines that the startup cause is a safety reset.

EPAS determined that the startup cause is a safety reset.

No impact

EPASTP_a170_pmpDcvoltAge

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.

Battery voltage QoS signal is fauly for longer than a tolerated time.

EPAS full loss of assist.

EPASTP_a171_pmpKgvalueAge

This alert is reported by the PlatformModeProvider_R12 (PMP) component when KgValue QualityofService is KG_ERROR and tolerance time has elapsed.

KgValue QoS is faulty for longer than tolerated time.

EPAS full loss of assist.

EPASTP_a172_pmpElangMotorcurrentAge

This alert is reported by the PlatformModeProvider_R12 (PMP) component when battery or DQ current QualityofService is CS_ERROR and tolerance time has elapsed or battery or DQ QoS latent failure with MotorContoroller operation mode is MOC_INACTIVE_OP_MODE.

Battery or DQ current QoS is faulty and tolerance time has elapsed or battery or DQ QoS latent failure with MotorContoroller operation mode is inactive.

EPAS full loss of assist.

EPASTP_a173_pmpRotorspeedAge

This alert is reported by the PlatformModeProvider_R12 (PMP) component when rotorSpeed QualityofService is RPS_ERROR or RPS_SUBSTITUTE_VALUE and tolerance time has elapsed.

EPAS rotor speed QoS is fauly or not reliable for longer than a tolerated time.

EPAS full loss of assist.

EPASTP_a174_pmpPhasecurrentAge

This alert is reported by the PlatformModeProvider_R12 (PMP) component if phase current QualityofService is CS_ERROR and tolerance timeout has elapsed or the PhaseCurrents have latent failure and MotorController is not operating.

EPAS detected current measurement failures causing offset or saturation in measured bus current (Phase current faulty QoS).

EPAS full loss of assist.

EPASTP_a175_exchFlashStoredConfigErr

This alert is reported when ALM7[31] Flash Stored Configuration Error alarm.

EPAS application component ExceptionHandler detected exception (FSI flashed stored config storage).

EPAS reset.

Alerts

Alerts