MyTeslaMate App

Signal Name	Description	Condition	Impact
EPASTP_a132_mcusscNotSupportedMcu	This alert is reported by MCUSafetyStartupChecks_TC3x (MCUSSC) component when the current MCU ID is not supported	EPAS End Of Line MCU ID is not supported.	EPAS full loss of assist.
EPASTP_a131_exchGuardedResetAfterPartitionStop	This alert is reported by the ExceptionHandler_TC3x (EXCH) component when no-reset exception occurred before the previous similar exception was reported and guarded reset was requested	EPAS application component ExceptionHandler detected exception ( QM partition) which causes a guarded reset.	EPAS still can provide assist. MCU reset on the exception side.
EPASTP_a130_mrccConfigCsErrorErr	This alert is reported when there is a CRC failure in the periodic register CRC checking. MCU internal error OR SW systematic failure	EPAS MCU periodic register checking failure (CRC doesn't match the expected).	EPAS reset. If reset more than 6 then EPAS fallback to bootloader.
EPASTP_a129_exchAdditionalExceptionStopRestart	This alert is reported by the ExceptionHandler_TC3x (EXCH) component when no-reset exception occured before the previous similar exception was reported	EPAS application component ExceptionHandler detected additional exceptions at stop/restart of partition.	EPAS still can provide assist. MCU reset on the exception side.
EPASTP_a128_exchExceptionStopRestart	This alert is reported by the ExceptionHandler_TC3x (EXCH) component when exception with reaction other than reset	EPAS application component ExceptionHandler detected exception (QM partition) at stop/restart of partition.	EPAS still can provide assist. MCU reset on the exception side.
EPASTP_a126_mcusscMonbistMiaErr	This alert is reported by MCUSafetyStartupChecks_TC3x (MCUSSC) component when the Secondary Monitor and Standby SMU Built in Self Test failure, MCU failure	EPAS secondary monitor and standby SMU BIST timeout	EPAS full loss of assist
EPASTP_a125_mcusscMbistMiaErr	This alert is reported by MCUSafetyStartupChecks_TC3x (MCUSSC) component when the memory Built-In-SelfTest failed, MCU failure	EPAS memory BIST timeout.	EPAS reset. If reset more than 6 then EPAS fallback to bootloader.
EPASTP_a121_mcusscMbistEccErr	This alert is reported by MCUSafetyStartupChecks_TC3x (MCUSSC) component when the memory Built-In-SelfTest failed, errors in the critical memory units. MCU failure	EPAS memory BIST found any errors in critical memory units (CPU0, CPU1, DMA).	EPAS reset. If reset more than 6 then EPAS fallback to bootloader.
EPASTP_a116_mrccStartupRegCsErrorStaticErr	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.
EPASTP_a111_amCurrentSensingDisconnection	This alert is reported by ActuatorManager_R12 (AM) component when there is a GDU failure or current sensing failure	GDU failure or current sensing failure. When the GDU_FLAG_LO_CURRENT_MEASUREMENT_AMPLIFIER_DISCONNECTED bit is set in GDUStatus:GduErrorCode.	EPAS full loss of assist.
EPASTP_a018_exchCsErrorCheck	This alert is reported by the ExceptionHandler_TC3x (EXCH) component when the CRC mismatch is detected in the non-initialized data	EPAS application component ExceptionHandler detected memory failure (CRC) at startup.	EPAS full loss of assist.
EPASTP_a092_amGduSwitchOffTestBySbc	This alert is reported by the ActuatorManager_R12 (AM) component when there is a GDU or GDU-SBC connection problem	This alert is no longer used and replaced by EPAST_a085_amGduSwitchOffTestByMcu	This alert is no longer used and replaced by EPAST_a085_amGduSwitchOffTestByMcu
EPASTP_a078_dmDeadlineViolation	This alert is reported by the DeadlineMonitor_R12 (DM) component when at least one of the monitored tasks didn't finish or finished multiple times during it's configured time frame	EPAS application operating system monitor detected task timeout or task finished multiple times during it's configured time frame on Core0.	EPAS reset
EPASTP_a051_ermMessageErr	This alert is reported when there is a SW systematic failure, faulty error reporting in one of the components (report and error with not supported errorId)	EPAS application component ErrorReactionManager detected invalid error message (wrong errorId or messageKind).	EPAS full loss of assist.
EPASTP_a049_epmLgFail	This alert is reported by the ExternalPowerManager_A8140x (EPM) component in case indicates if the Boost drive	Boost drive is indicated, LG pin does not match the commanded value.	EPAS full loss of assist.
EPASTP_a027_mcusscDmuHfErr	This alert is reported by MCUSafetyStartupChecks_TC3x (MCUSSC) component when there is a Flash Operation Error OR Command Sequence Error OR Protection Error OR Program Verify Error OR Erase Verify Error OR SRI Bus Address ECC Error OR UCB Original Error	EPAS uC peripheral (DMU_HF) startup checks failure at startup.	EPAS full loss of assist.
EPASTP_a066_amVoltQfErr	This alert is reported by the ActuatorManager_R12 (AM) component when if voltage measurement comparison failed, HW failure.	EPAS ECU actuator monitor detected failure (voltage measurement comparison).	EPAS full loss of assist.
EPASTP_a101_sdrvSpcIdMismatch	This alert is reported by the SENTDriverCD_TC3x component when there is a TSU sensor failure or connection failure.	TSU sensor failure or connection failure. EPAS ECU TSU device monitor detected sensor failure.	Torque sensor failed but EPAS still can operate normal.
EPASTP_a100_amVbrgLssFault	This alert is reported by the ActuatorManager_R12 (AM) component when there is a GDU failure. This diagnostic checks if low or high-side VDS references are disconnected.	Low or high-side VDS references are disconnected. EPAS ECU GDU device monitor detected failure (loss of VDS reference).	EPAS full loss of assist.
EPASTP_a099_mcdTorqueMismatchFault	This alert is reported by the MotorControlDiagnostics_R12 (MCD) component if the absolute reference torque is greater than the absolute requested torque plus diagnostic limit, or they have opposite signs and the difference is greater than the limit.	If the absolute reference torque is greater than the absolute requested torque plus diagnostic limit, or they have opposite signs and the difference is greater than the limit. EPAS application motor control diagnostics detected failure (itorque value comparison).	EPAS reset. If reset more than 5 times then EPAS full loss of assist.

EPASTP_a132_mcusscNotSupportedMcu

This alert is reported by MCUSafetyStartupChecks_TC3x (MCUSSC) component when the current MCU ID is not supported

EPAS End Of Line MCU ID is not supported.

EPAS full loss of assist.

EPASTP_a131_exchGuardedResetAfterPartitionStop

This alert is reported by the ExceptionHandler_TC3x (EXCH) component when no-reset exception occurred before the previous similar exception was reported and guarded reset was requested

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

EPAS still can provide assist. MCU reset on the exception side.

EPASTP_a130_mrccConfigCsErrorErr

This alert is reported when there is a CRC failure in the periodic register CRC checking. MCU internal error OR SW systematic failure

EPAS MCU periodic register checking failure (CRC doesn't match the expected).

EPAS reset. If reset more than 6 then EPAS fallback to bootloader.

EPASTP_a129_exchAdditionalExceptionStopRestart

This alert is reported by the ExceptionHandler_TC3x (EXCH) component when no-reset exception occured before the previous similar exception was reported

EPAS application component ExceptionHandler detected additional exceptions at stop/restart of partition.

EPAS still can provide assist. MCU reset on the exception side.

EPASTP_a128_exchExceptionStopRestart

This alert is reported by the ExceptionHandler_TC3x (EXCH) component when exception with reaction other than reset

EPAS application component ExceptionHandler detected exception (QM partition) at stop/restart of partition.

EPAS still can provide assist. MCU reset on the exception side.

EPASTP_a126_mcusscMonbistMiaErr

This alert is reported by MCUSafetyStartupChecks_TC3x (MCUSSC) component when the Secondary Monitor and Standby SMU Built in Self Test failure, MCU failure

EPAS secondary monitor and standby SMU BIST timeout

EPAS full loss of assist

EPASTP_a125_mcusscMbistMiaErr

This alert is reported by MCUSafetyStartupChecks_TC3x (MCUSSC) component when the memory Built-In-SelfTest failed, MCU failure

EPAS memory BIST timeout.

EPAS reset. If reset more than 6 then EPAS fallback to bootloader.

EPASTP_a121_mcusscMbistEccErr

This alert is reported by MCUSafetyStartupChecks_TC3x (MCUSSC) component when the memory Built-In-SelfTest failed, errors in the critical memory units. MCU failure

EPAS memory BIST found any errors in critical memory units (CPU0, CPU1, DMA).

EPAS reset. If reset more than 6 then EPAS fallback to bootloader.

EPASTP_a116_mrccStartupRegCsErrorStaticErr

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.

EPASTP_a111_amCurrentSensingDisconnection

This alert is reported by ActuatorManager_R12 (AM) component when there is a GDU failure or current sensing failure

GDU failure or current sensing failure. When the GDU_FLAG_LO_CURRENT_MEASUREMENT_AMPLIFIER_DISCONNECTED bit is set in GDUStatus:GduErrorCode.

EPAS full loss of assist.

EPASTP_a018_exchCsErrorCheck

This alert is reported by the ExceptionHandler_TC3x (EXCH) component when the CRC mismatch is detected in the non-initialized data

EPAS application component ExceptionHandler detected memory failure (CRC) at startup.

EPAS full loss of assist.

EPASTP_a092_amGduSwitchOffTestBySbc

This alert is reported by the ActuatorManager_R12 (AM) component when there is a GDU or GDU-SBC connection problem

This alert is no longer used and replaced by EPAST_a085_amGduSwitchOffTestByMcu

EPASTP_a078_dmDeadlineViolation

This alert is reported by the DeadlineMonitor_R12 (DM) component when at least one of the monitored tasks didn't finish or finished multiple times during it's configured time frame

EPAS application operating system monitor detected task timeout or task finished multiple times during it's configured time frame on Core0.

EPAS reset

EPASTP_a051_ermMessageErr

This alert is reported when there is a SW systematic failure, faulty error reporting in one of the components (report and error with not supported errorId)

EPAS application component ErrorReactionManager detected invalid error message (wrong errorId or messageKind).

EPAS full loss of assist.

EPASTP_a049_epmLgFail

This alert is reported by the ExternalPowerManager_A8140x (EPM) component in case indicates if the Boost drive

Boost drive is indicated, LG pin does not match the commanded value.

EPAS full loss of assist.

EPASTP_a027_mcusscDmuHfErr

This alert is reported by MCUSafetyStartupChecks_TC3x (MCUSSC) component when there is a Flash Operation Error OR Command Sequence Error OR Protection Error OR Program Verify Error OR Erase Verify Error OR SRI Bus Address ECC Error OR UCB Original Error

EPAS uC peripheral (DMU_HF) startup checks failure at startup.

EPAS full loss of assist.

EPASTP_a066_amVoltQfErr

This alert is reported by the ActuatorManager_R12 (AM) component when if voltage measurement comparison failed, HW failure.

EPAS ECU actuator monitor detected failure (voltage measurement comparison).

EPAS full loss of assist.

EPASTP_a101_sdrvSpcIdMismatch

This alert is reported by the SENTDriverCD_TC3x component when there is a TSU sensor failure or connection failure.

TSU sensor failure or connection failure. EPAS ECU TSU device monitor detected sensor failure.

Torque sensor failed but EPAS still can operate normal.

EPASTP_a100_amVbrgLssFault

This alert is reported by the ActuatorManager_R12 (AM) component when there is a GDU failure. This diagnostic checks if low or high-side VDS references are disconnected.

Low or high-side VDS references are disconnected. EPAS ECU GDU device monitor detected failure (loss of VDS reference).

EPAS full loss of assist.

EPASTP_a099_mcdTorqueMismatchFault

This alert is reported by the MotorControlDiagnostics_R12 (MCD) component if the absolute reference torque is greater than the absolute requested torque plus diagnostic limit, or they have opposite signs and the difference is greater than the limit.

If the absolute reference torque is greater than the absolute requested torque plus diagnostic limit, or they have opposite signs and the difference is greater than the limit. EPAS application motor control diagnostics detected failure (itorque value comparison).

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

Alerts

Alerts