MyTeslaMate App

Signal Name	Description	Condition	Impact
PSFA_a059_inputResistanceHigh	A large voltage drop is detected in the input power to the vehicle controller, indicating the resistance on the input power feed to the vehicle controller is higher than expected.	Estimated resistance on the input power feed to the vehicle controller is higher than expected.	The vehicle controller may be unavailable due to lack of adequate input power, limiting vehicle functionality or making the vehicle inoperable, with at least one other alert specific to that condition present.
PSFA_a054_APP_MIA	One or more of the expected controller area network (CAN) messages from the Autopilot Primary (APP) were not received.	A message the local ECU expects to receive from the APP ECU is not received within the expected timeout, or the drop rate is too high while the APP is CAN active.	Autopilot does not operate as expected.
PSFA_a015_NVMMError	An issue is indicated from the non-volatile memory manager.	Non-volatile memory misconfiguration or underlying flash/filesystem error.	Non-volatile memory records may be incorrect or missing.
PSFA_a002_PowerLossReset	Warns if the processor has experienced a reset due to power loss.	Sudden power loss.	Controller is MIA for some time.
PSFA_a001_WatchdogReset	Warns if the processor has experienced a reset due to watchdog reset.	A watchdog (external or internal) was not serviced in time.	Controller is MIA for some time.
PSFAM_a275_ECUMiaOnInternalBus	The local Electronic Control Unit (ECU) has not received one or more expected Controller Area Network (CAN) messages from the internal steering bus.	The local Electronic Control Unit (ECU) did not receive a message it was expecting from the ECUs on the specified internal steering bus within the expected timeout.	Power Steering functionality may be degraded.
PSFAM_a260_monitorTripDetected	A monitor trip has been detected, system will degrade.	Any of the monitors on the given ECU has detected an issue	Steering system performance degraded, vehicle speed limited
PSFAM_a209_startupSequenceFailed	Power steering startup sequence is unsuccessful.	Monitor calibration check is unsuccessful, corresponding controller is not responding, or state timeout occurs.	The motor is disqualified and system health is degraded.
PSFAM_a208_startupSequenceFailed2	Power steering startup sequence is unsuccessful.	Monitor calibration check is unsuccessful, corresponding controller is not responding, or state timeout occurs.	The motor is disqualified and system health is degraded.
PSFAM_a163_calibrationFault	The steering monitor detected an error affecting its calibration.	One or more modules not calibrated or calibration values do not match controller values	Loss of steering redundancy
PSFAM_a140_handwheelCalibrationMismatch	The handwheel calibration data does not match across controller and monitor.	Controller and monitor handwheel calibration data not matching	Steering control from this node is disabled
PSFAM_a139_handwheelUncalibrated	The monitor is missing calibration data for the handwheel.	Uncalibrated handwheel detected	Steering control from this node is disabled
PSFAM_a136_motorCalibrationMismatch	The motor calibration data does not match across controller and monitor.	Controller and monitor handwheel calibration data not matching	Torque from motor is unavailable
PSFAM_a135_motorUncalibrated	The monitor is missing calibration data for the motor.	The monitor detects motor calibration is incomplete	Torque from motor is unavailable
PSFAM_a128_VCREAR_MIA	One or more of the messages the vehicle controller receives periodically from the rear vehicle controller (VCREAR) is not received, indicating the VCREAR may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the VCREAR within the expected time frame.	Vehicle functions that depend on the VCREAR may be unavailable or may not function as expected.
PSFA_a149_MAQ473GQEFault	The primary motor position sensor has been deemed invalid.	The motor position sensor experiences an issue affecting configuration and/or communication, or magnetic flags are set.	The motor is disqualified and handwheel feedback health is degraded.
PSFAM_a127_EGGREAR1_MIA	One or more of the expected CAN messages from the Etherloop Generalized Gateway Rear (Core 1) were not received, indicating the EGGREAR1 ECU may be unavailable (MIA).	The local ECU does not receive one or more of the expected messages from the EGGREAR1 within the expected time frame.	Vehicle functions that depend on the EGGREAR1 may be unavailable or may not function as expected.
PSFAM_a125_EGGRIGHT1_MIA	One or more of the expected CAN messages from the Etherloop Generalized Gateway Right (Core 1) were not received, indicating the EGGRIGHT1 ECU may be unavailable (MIA).	The local ECU does not receive one or more of the expected messages from the EGGRIGHT1 within the expected time frame.	Vehicle functions that depend on the EGGRIGHT1 may be unavailable or may not function as expected.
PSFAM_a124_VCLEFT2_MIA	One or more of the messages the vehicle controller receives periodically from the left vehicle controller (VCLEFT2) is not received, indicating the VCLEFT1 may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the VCLEFT2 within the expected time frame.	Vehicle functions that depend on the VCLEFT2 may be unavailable or may not function as expected.
PSFAM_a120_DI_DRIVE_MIA	One or more of the messages the vehicle controller receives periodically from the drive interface (DI) electronic control unit (ECU) is not received while the vehicle is in Drive, indicating the DI ECU may be unavailable (MIA).	One or more of the expected messages from the DI ECU is not received while the vehicle is in Drive.	Vehicle speed and power may be limited.

PSFA_a059_inputResistanceHigh

A large voltage drop is detected in the input power to the vehicle controller, indicating the resistance on the input power feed to the vehicle controller is higher than expected.

Estimated resistance on the input power feed to the vehicle controller is higher than expected.

The vehicle controller may be unavailable due to lack of adequate input power, limiting vehicle functionality or making the vehicle inoperable, with at least one other alert specific to that condition present.

PSFA_a054_APP_MIA

One or more of the expected controller area network (CAN) messages from the Autopilot Primary (APP) were not received.

A message the local ECU expects to receive from the APP ECU is not received within the expected timeout, or the drop rate is too high while the APP is CAN active.

Autopilot does not operate as expected.

PSFA_a015_NVMMError

An issue is indicated from the non-volatile memory manager.

Non-volatile memory misconfiguration or underlying flash/filesystem error.

Non-volatile memory records may be incorrect or missing.

PSFA_a002_PowerLossReset

Warns if the processor has experienced a reset due to power loss.

Sudden power loss.

Controller is MIA for some time.

PSFA_a001_WatchdogReset

Warns if the processor has experienced a reset due to watchdog reset.

A watchdog (external or internal) was not serviced in time.

Controller is MIA for some time.

PSFAM_a275_ECUMiaOnInternalBus

The local Electronic Control Unit (ECU) has not received one or more expected Controller Area Network (CAN) messages from the internal steering bus.

The local Electronic Control Unit (ECU) did not receive a message it was expecting from the ECUs on the specified internal steering bus within the expected timeout.

Power Steering functionality may be degraded.

PSFAM_a260_monitorTripDetected

A monitor trip has been detected, system will degrade.

Any of the monitors on the given ECU has detected an issue

Steering system performance degraded, vehicle speed limited

PSFAM_a209_startupSequenceFailed

Power steering startup sequence is unsuccessful.

Monitor calibration check is unsuccessful, corresponding controller is not responding, or state timeout occurs.

The motor is disqualified and system health is degraded.

PSFAM_a208_startupSequenceFailed2

Power steering startup sequence is unsuccessful.

Monitor calibration check is unsuccessful, corresponding controller is not responding, or state timeout occurs.

The motor is disqualified and system health is degraded.

PSFAM_a163_calibrationFault

The steering monitor detected an error affecting its calibration.

One or more modules not calibrated or calibration values do not match controller values

Loss of steering redundancy

PSFAM_a140_handwheelCalibrationMismatch

The handwheel calibration data does not match across controller and monitor.

Controller and monitor handwheel calibration data not matching

Steering control from this node is disabled

PSFAM_a139_handwheelUncalibrated

The monitor is missing calibration data for the handwheel.

Uncalibrated handwheel detected

Steering control from this node is disabled

PSFAM_a136_motorCalibrationMismatch

The motor calibration data does not match across controller and monitor.

Controller and monitor handwheel calibration data not matching

Torque from motor is unavailable

PSFAM_a135_motorUncalibrated

The monitor is missing calibration data for the motor.

The monitor detects motor calibration is incomplete

Torque from motor is unavailable

PSFAM_a128_VCREAR_MIA

One or more of the messages the vehicle controller receives periodically from the rear vehicle controller (VCREAR) is not received, indicating the VCREAR may be unavailable (MIA).

The vehicle controller does not receive one or more of the expected messages from the VCREAR within the expected time frame.

Vehicle functions that depend on the VCREAR may be unavailable or may not function as expected.

PSFA_a149_MAQ473GQEFault

The primary motor position sensor has been deemed invalid.

The motor position sensor experiences an issue affecting configuration and/or communication, or magnetic flags are set.

The motor is disqualified and handwheel feedback health is degraded.

PSFAM_a127_EGGREAR1_MIA

One or more of the expected CAN messages from the Etherloop Generalized Gateway Rear (Core 1) were not received, indicating the EGGREAR1 ECU may be unavailable (MIA).

The local ECU does not receive one or more of the expected messages from the EGGREAR1 within the expected time frame.

Vehicle functions that depend on the EGGREAR1 may be unavailable or may not function as expected.

PSFAM_a125_EGGRIGHT1_MIA

One or more of the expected CAN messages from the Etherloop Generalized Gateway Right (Core 1) were not received, indicating the EGGRIGHT1 ECU may be unavailable (MIA).

The local ECU does not receive one or more of the expected messages from the EGGRIGHT1 within the expected time frame.

Vehicle functions that depend on the EGGRIGHT1 may be unavailable or may not function as expected.

PSFAM_a124_VCLEFT2_MIA

One or more of the messages the vehicle controller receives periodically from the left vehicle controller (VCLEFT2) is not received, indicating the VCLEFT1 may be unavailable (MIA).

The vehicle controller does not receive one or more of the expected messages from the VCLEFT2 within the expected time frame.

Vehicle functions that depend on the VCLEFT2 may be unavailable or may not function as expected.

PSFAM_a120_DI_DRIVE_MIA

One or more of the messages the vehicle controller receives periodically from the drive interface (DI) electronic control unit (ECU) is not received while the vehicle is in Drive, indicating the DI ECU may be unavailable (MIA).

One or more of the expected messages from the DI ECU is not received while the vehicle is in Drive.

Vehicle speed and power may be limited.

Alerts

Alerts