MyTeslaMate App

Signal Name	Description	Condition	Impact	Important
EPASTP_a206_fdrOclPartialBlocking	This alert is reported by the Output Control Logic (OCL) of the FdrDetectionManager_R12 (FDR) when a partial blocking is detected.	EPAS application diagnostics detected freezing temperature problem causing partial blocking of gear at higher vehicle speed.	EPAS detected water freezing causing partial blocking.	No
EPASTP_a205_fdrOclFail	This alert is reported by the Output Control Logic (OCL) of the FdrDetectionManager_R12 (FDR) component when the necessary signals for freezing and retention detection are not available.	EPAS application diagnostics detected freezing temperature problem (missing sensor signals - MotorAngle/MotorAngleSpeed).	Freezing detection and retention inhibited.	No
EPASTP_a204_fdpPrevTrqErr	This alert is reported by the FdrActiveDetectionPrevention_R12 (FDP) component if there is a problem with the active prevention torque of the freezing detection feature.	EPAS freezing active detection prevention torque checker indicates error (prevention torque is switched to zero).	Active prevention torque of the freezing detection is inhibited.	No
EPASTP_a203_ctcInterfaceErr	This alert is reported by the ColumnTorqueController_R12 (CTC) component when there is a problem with one of the necessary inputs of the column torque controller. Column Torque Controller is not able to calculate assist torque.	If one of its necessary signals are not available or if the necessary parameters are not available. The column Torque Controller is not able to calculate assist torque. Sensor failure (TSU, RPS), or magnet temperature implausible.	EPAS column Torque Controller is not able to calculate assist torque.	No
EPASTP_a202_ohnvmpStoredOffsetLost	This alert is reported by the OffsetHandlerNvmProxy_Generic (OHNVMP) component if there is a problem in reading/storing the learned steering position offsets data on the NvM.	Not possible to read/store learned steering position offsets data on the NvM	Position-dependent steering features are disabled. Assist still provided.	No
EPASTP_a200_ammInputBufferOverflow	This alert is reported by the ApplicationManagerProxy_Generic (AMM) component if between two executions the applications send more than 10 application management messages to port LocalManagementMessages. The alert will not be cleared.	EPAS application manager component send more application management messages than limit between two executions.	EPAS can not perform shutdown. EPAS full loss of assist.	No
EPASTP_a182_mcdInputMia	This alert is reported by the MotorControlDiagnostics_R12 (MCD) component if MTCControlSignal age reached the diagnostic limit.	EPAS motor control diagnostics detected requested motor torque timeout (signal age reached the diagnostic limit).	EPAS reset. If reset more than 5 times then EPAS full loss of assist.	No
EPASTP_a199_osumC1StackNearFull	This alert is reported by the OnlineStackUsageMonitor_R12 (OSUM) component when stack usage on core 1 is almost full.	If stack usage on core 1 is almost full. EPAS memory usage monitor detected high consumption warning (stack usage on Core1).	No impact	No
EPASTP_a198_osumC1CsaNearFull	This alert is reported by the OnlineStackUsageMonitor_R12 (OSUM) component when context switch area (CSA) stack usage on core 1 is almost full.	EPAS memory usage monitor detected high consumption warning (context switch area usage on Core1).	No impact	No
EPASTP_a197_difpDifactorInvalid	This alert is reported by the DIFactorProvider_Generic (DIFP) component in case of DI factor Calibration data failure.	DI factor Calibration data failure.	No impact	No
EPASTP_a196_topEolTasOffsetInvalid	This alert is reported by the TASOffsetProvider_Generic (TOP) component in case of tas offset calibration data failure.	Tas offset calibration data failure.	No impact	No
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.	No
EPASTP_a181_dmDeadlineViolationC1	This alert is reported by the DeadlineMonitor (DM) if the elapsed time between two 250us task starts is out of the tolerated range on Core 1 then Safety Reset is initiated.	EPAS application operating system monitor detected out of tolerated range elapsed time between two 250us task starts on Core 1.	EPAS reset.	No
EPASTP_a180_dmDeadlineViolationC1	This alert is reported by the Deadline Monitor (DM) when at least one of the monitored tasks didn't finish or finished multiple times during its configured time frame on Core 1.	EPAS application operating system monitor detected task timeout or task finished multiple times during its configured time frame on Core 1.	EPAS reset.	No
EPASTP_a179_tedMotorcoilTempChecker	This alert is reported when there is a motor overtemperature. Degradation parameters/estimator shall be checked, if those are correct, HW failure.	EPAS application diagnostics detected overtemperature (motor actuator).	EPAS full loss of assist.	No
EPASTP_a178_exchWdtException	This alert is reported by the ExceptionHandler_TC3x (EXCH) component when there is a watchdog timeout exception.	EPAS application component ExceptionHandler detected exception (watchdog).	EPAS reset.	No
EPASTP_a176_exchCpu1ExceptionReset	This alert is reported in case a reset is caused by exception on core1.	EPAS application component ExceptionHandler detected exception (core1) which causes a guarded reset.	EPAS reset.	No
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.	No
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.	No
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.	No

EPASTP_a206_fdrOclPartialBlocking

This alert is reported by the Output Control Logic (OCL) of the FdrDetectionManager_R12 (FDR) when a partial blocking is detected.

EPAS application diagnostics detected freezing temperature problem causing partial blocking of gear at higher vehicle speed.

EPAS detected water freezing causing partial blocking.

No

EPASTP_a205_fdrOclFail

This alert is reported by the Output Control Logic (OCL) of the FdrDetectionManager_R12 (FDR) component when the necessary signals for freezing and retention detection are not available.

EPAS application diagnostics detected freezing temperature problem (missing sensor signals - MotorAngle/MotorAngleSpeed).

Freezing detection and retention inhibited.

No

EPASTP_a204_fdpPrevTrqErr

This alert is reported by the FdrActiveDetectionPrevention_R12 (FDP) component if there is a problem with the active prevention torque of the freezing detection feature.

EPAS freezing active detection prevention torque checker indicates error (prevention torque is switched to zero).

Active prevention torque of the freezing detection is inhibited.

No

EPASTP_a203_ctcInterfaceErr

This alert is reported by the ColumnTorqueController_R12 (CTC) component when there is a problem with one of the necessary inputs of the column torque controller. Column Torque Controller is not able to calculate assist torque.

If one of its necessary signals are not available or if the necessary parameters are not available. The column Torque Controller is not able to calculate assist torque. Sensor failure (TSU, RPS), or magnet temperature implausible.

EPAS column Torque Controller is not able to calculate assist torque.

No

EPASTP_a202_ohnvmpStoredOffsetLost

This alert is reported by the OffsetHandlerNvmProxy_Generic (OHNVMP) component if there is a problem in reading/storing the learned steering position offsets data on the NvM.

Not possible to read/store learned steering position offsets data on the NvM

Position-dependent steering features are disabled. Assist still provided.

No

EPASTP_a200_ammInputBufferOverflow

This alert is reported by the ApplicationManagerProxy_Generic (AMM) component if between two executions the applications send more than 10 application management messages to port LocalManagementMessages. The alert will not be cleared.

EPAS application manager component send more application management messages than limit between two executions.

EPAS can not perform shutdown. EPAS full loss of assist.

No

EPASTP_a182_mcdInputMia

This alert is reported by the MotorControlDiagnostics_R12 (MCD) component if MTCControlSignal age reached the diagnostic limit.

EPAS motor control diagnostics detected requested motor torque timeout (signal age reached the diagnostic limit).

EPAS reset. If reset more than 5 times then EPAS full loss of assist.

No

EPASTP_a199_osumC1StackNearFull

This alert is reported by the OnlineStackUsageMonitor_R12 (OSUM) component when stack usage on core 1 is almost full.

If stack usage on core 1 is almost full. EPAS memory usage monitor detected high consumption warning (stack usage on Core1).

No impact

No

EPASTP_a198_osumC1CsaNearFull

This alert is reported by the OnlineStackUsageMonitor_R12 (OSUM) component when context switch area (CSA) stack usage on core 1 is almost full.

EPAS memory usage monitor detected high consumption warning (context switch area usage on Core1).

No impact

No

EPASTP_a197_difpDifactorInvalid

This alert is reported by the DIFactorProvider_Generic (DIFP) component in case of DI factor Calibration data failure.

DI factor Calibration data failure.

No impact

No

EPASTP_a196_topEolTasOffsetInvalid

This alert is reported by the TASOffsetProvider_Generic (TOP) component in case of tas offset calibration data failure.

Tas offset calibration data failure.

No impact

No

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.

No

EPASTP_a181_dmDeadlineViolationC1

This alert is reported by the DeadlineMonitor (DM) if the elapsed time between two 250us task starts is out of the tolerated range on Core 1 then Safety Reset is initiated.

EPAS application operating system monitor detected out of tolerated range elapsed time between two 250us task starts on Core 1.

EPAS reset.

No

EPASTP_a180_dmDeadlineViolationC1

This alert is reported by the Deadline Monitor (DM) when at least one of the monitored tasks didn't finish or finished multiple times during its configured time frame on Core 1.

EPAS application operating system monitor detected task timeout or task finished multiple times during its configured time frame on Core 1.

EPAS reset.

No

EPASTP_a179_tedMotorcoilTempChecker

This alert is reported when there is a motor overtemperature. Degradation parameters/estimator shall be checked, if those are correct, HW failure.

EPAS application diagnostics detected overtemperature (motor actuator).

EPAS full loss of assist.

No

EPASTP_a178_exchWdtException

This alert is reported by the ExceptionHandler_TC3x (EXCH) component when there is a watchdog timeout exception.

EPAS application component ExceptionHandler detected exception (watchdog).

EPAS reset.

No

EPASTP_a176_exchCpu1ExceptionReset

This alert is reported in case a reset is caused by exception on core1.

EPAS application component ExceptionHandler detected exception (core1) which causes a guarded reset.

EPAS reset.

No

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.

No

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.

No

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.

No

Alerts

Alerts