MyTeslaMate App

Signal Name	Description	Condition	Impact	Important
PSFA_a139_motorPositionSensorInvalid	One or more steering motor position sensor readings are invalid.	Any motor position sensor is deemed invalid, or readings from valid sensors disagree by more than allowed threshold.	Invalid sensor readings could affect systems reliant on position data.	No
PSFA_a138_currentCalibrationFailed	Steering current calibration is unsuccessful.	Motor phase or bus current calibration offset is out of the nominal range.	The motor is disqualified and system health is degraded.	No
PSFA_a130_gatedriverFault	The gate driver reported an electrical condition preventing operation.	The gate driver is reporting an electrical condition affecting its functionality.	The motor is disqualified and system health is degraded.	No
PSFA_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.	No
PSFA_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.	No
PSFA_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.	No
PSFA_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.	No
PSFA_a123_motorUnitFaulted	A condition has been detected which prevents steering motor operation. Alert log signal data should provide more information on specific condition(s) involved.	Motor control inputs exceed acceptable bounds.	The motor is disqualified and system health is degraded.	No
PSFA_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.	No
PSFA_a119_SCCM_MIA	One or more of the messages the vehicle controller receives periodically from the Steering Column Control Module (SCCM) is not received, indicating the SCCM may be unavailable (MIA).	One or more of the expected messages from the SCCM is not received.	Vehicle may be unable to shift between drive modes.	No
RADC_a049_mismatchFourWheelDrive	Received 4WD Does Not Match Learned Parameter	When the learned parameters meet the ones being sent to the radar on CAN.	Sensor is disabled due to not having proper vehicle configuration, radar functions will not be available	No
RADC_a047_mismatchChassisType	Received Chassis Type Does Not Match Learned Parameter	When the learned parameters meet the ones being sent to the radar on CAN.	Sensor is disabled due to not having proper vehicle configuration, radar functions will not be available	No
RADC_a046_wheelSpeedsErr	A condition prevents successful CANRX (CAN message received) for the wheel speeds message, relating to a checksum, a counter, or an out-of-bounds signal value.	The wheel speeds message sent from the driver assistance system (DAS) Electronic Control Unit (ECU) to the radar controller (RADC) ECU is not as expected / as required for the radar to be enabled.	Radar function will be disabled.	No
RADC_a054_blockageInfo_Frame_1	The radar is blocked. This alert is primarily informational for radar blockage detection and pertains to the first frame of sensor blockage parameters.	Set in tandem with RADC_a033_sensorNeverAligned.	Radar functions are disabled and Autopilot features will be disabled.	No
RADC_a048_mismatchAirSuspension	Received DAS_airSuspension Does Not Match Learned Parameter	When the learned parameters meet the ones being sent to the radar on CAN.	Sensor is disabled due to not having proper vehicle configuration, radar functions will not be available	No
RADC_a041_vinErr	CANRX Error for DAS_VIN message	When an erroneous message is received from DAS, for invalid checksum, invalid counter or out of bounds signal value.	Radar function will be disabled.	No
PSFA_a118_VCLEFT1_MIA	One or more of the messages the vehicle controller receives periodically from the left vehicle controller (VCLEFT1) 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 VCLEFT1 within the expected time frame.	Vehicle functions that depend on the VCLEFT1 may be unavailable or may not function as expected.	No
RADC_a042_carConfigErr	A condition prevents successful CANRX (CAN message received) for the car configuration message, relating to a checksum, a counter, or an out-of-bounds signal value.	The car configuration message sent from the driver assistance system (DAS) Electronic Control Unit (ECU) to the radar controller (RADC) ECU is not as expected / as required for the radar to be enabled.	Radar function will be disabled.	No
RADC_a038_steeringWheelAngleMIA	DAS_steeringWheelAngle message was not received	Messages missing for more than 3 seconds after radar startup.	Radar functions are disabled and autopilot features will be disabled	No
RADC_a039_vehicleStateMIA	DAS_vehicleState message not received	Messages missing for more than 3 seconds after radar startup.	Radar functions are disabled and autopilot features will be disabled	No

PSFA_a139_motorPositionSensorInvalid

One or more steering motor position sensor readings are invalid.

Any motor position sensor is deemed invalid, or readings from valid sensors disagree by more than allowed threshold.

Invalid sensor readings could affect systems reliant on position data.

No

PSFA_a138_currentCalibrationFailed

Steering current calibration is unsuccessful.

Motor phase or bus current calibration offset is out of the nominal range.

The motor is disqualified and system health is degraded.

No

PSFA_a130_gatedriverFault

The gate driver reported an electrical condition preventing operation.

The gate driver is reporting an electrical condition affecting its functionality.

The motor is disqualified and system health is degraded.

No

PSFA_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.

No

PSFA_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.

No

PSFA_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.

No

PSFA_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.

No

PSFA_a123_motorUnitFaulted

A condition has been detected which prevents steering motor operation. Alert log signal data should provide more information on specific condition(s) involved.

Motor control inputs exceed acceptable bounds.

The motor is disqualified and system health is degraded.

No

PSFA_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.

No

PSFA_a119_SCCM_MIA

One or more of the messages the vehicle controller receives periodically from the Steering Column Control Module (SCCM) is not received, indicating the SCCM may be unavailable (MIA).

One or more of the expected messages from the SCCM is not received.

Vehicle may be unable to shift between drive modes.

No

RADC_a049_mismatchFourWheelDrive

Received 4WD Does Not Match Learned Parameter

When the learned parameters meet the ones being sent to the radar on CAN.

Sensor is disabled due to not having proper vehicle configuration, radar functions will not be available

No

RADC_a047_mismatchChassisType

Received Chassis Type Does Not Match Learned Parameter

When the learned parameters meet the ones being sent to the radar on CAN.

Sensor is disabled due to not having proper vehicle configuration, radar functions will not be available

No

RADC_a046_wheelSpeedsErr

A condition prevents successful CANRX (CAN message received) for the wheel speeds message, relating to a checksum, a counter, or an out-of-bounds signal value.

The wheel speeds message sent from the driver assistance system (DAS) Electronic Control Unit (ECU) to the radar controller (RADC) ECU is not as expected / as required for the radar to be enabled.

Radar function will be disabled.

No

RADC_a054_blockageInfo_Frame_1

The radar is blocked. This alert is primarily informational for radar blockage detection and pertains to the first frame of sensor blockage parameters.

Set in tandem with RADC_a033_sensorNeverAligned.

Radar functions are disabled and Autopilot features will be disabled.

No

RADC_a048_mismatchAirSuspension

Received DAS_airSuspension Does Not Match Learned Parameter

When the learned parameters meet the ones being sent to the radar on CAN.

Sensor is disabled due to not having proper vehicle configuration, radar functions will not be available

No

RADC_a041_vinErr

CANRX Error for DAS_VIN message

When an erroneous message is received from DAS, for invalid checksum, invalid counter or out of bounds signal value.

Radar function will be disabled.

No

PSFA_a118_VCLEFT1_MIA

One or more of the messages the vehicle controller receives periodically from the left vehicle controller (VCLEFT1) 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 VCLEFT1 within the expected time frame.

Vehicle functions that depend on the VCLEFT1 may be unavailable or may not function as expected.

No

RADC_a042_carConfigErr

A condition prevents successful CANRX (CAN message received) for the car configuration message, relating to a checksum, a counter, or an out-of-bounds signal value.

The car configuration message sent from the driver assistance system (DAS) Electronic Control Unit (ECU) to the radar controller (RADC) ECU is not as expected / as required for the radar to be enabled.

Radar function will be disabled.

No

RADC_a038_steeringWheelAngleMIA

DAS_steeringWheelAngle message was not received

Messages missing for more than 3 seconds after radar startup.

Radar functions are disabled and autopilot features will be disabled

No

RADC_a039_vehicleStateMIA

DAS_vehicleState message not received

Messages missing for more than 3 seconds after radar startup.

Radar functions are disabled and autopilot features will be disabled

No

Alerts

Alerts