MyTeslaMate App

Signal Name	Description	Condition	Impact	Important
VCLEFTS_a086_DIRE2	One or more of the expected CAN messages from Drive Inverter Rear Axle 2 (DIRE2) were not received while in drive.	A message the local ECU expects to receive from the Drive Inverter Rear Axle 2 ECU (DIRE2) hasn't been received within the expected timeout or the drop rate is too high while the DIRE2 is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0 AND VCLEFTS_vehiclePowerState is VEHICLE_POWER_STATE_DRIVE.	Drive functionality may be missing.	No
VCLEFTS_a083_DIRE1L	One or more of the expected CAN messages from Drive Inverter Rear Axle 1 Left (DIRE1L) were not received while in drive.	A message the local ECU expects to receive from the Drive Inverter Rear Axle 1 Left ECU (DIRE1L) hasn't been received within the expected timeout or the drop rate is too high while the DIRE1L is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0 AND VCLEFTS_vehiclePowerState is VEHICLE_POWER_STATE_DRIVE.	Drive functionality may be missing.	No
VCLEFTS_a084_DIRE1R	One or more of the expected CAN messages from Drive Inverter Rear Axle 1 Right (DIRE1R) were not received while in drive.	A message the local ECU expects to receive from the Drive Inverter Rear Axle 1 Right ECU (DIRE1R) hasn't been received within the expected timeout or the drop rate is too high while the DIRE1R is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0 AND VCLEFTS_vehiclePowerState is VEHICLE_POWER_STATE_DRIVE.	Drive functionality may be missing.	No
VCLEFTS_a085_DIRE	One or more of the expected CAN messages from Drive Inverter Rear Axle (DIRE) were not received while in drive.	A message the local ECU expects to receive from the Drive Inverter Rear Axle ECU (DIRE) hasn't been received within the expected timeout or the drop rate is too high while the DIRE is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0 AND VCLEFTS_vehiclePowerState is VEHICLE_POWER_STATE_DRIVE.	Drive functionality may be missing.	No
VCLEFTS_a092_VCSEATD_MIA	One or more of the expected CAN messages from Driver Seat Controller (VCSEATD) were not received.	A message the local ECU expects to receive from the Driver Seat Controller ECU (VCSEATD) hasn't been received within the expected timeout or the drop rate is too high while the VCSEATD is CAN active. The ECU is considered CAN active when VCFRONT_chGoToSleep is 0.	Seat control functionality may be missing.	No
VCLEFTS_a040_TAS_noRideHeightCalib	No valid ride height sensor calibrations have been saved to the ECU.	No valid ride height sensor calibrations have been saved to the ECU.	Air suspension will only level upon manual requests. Auto leveling of suspension is disabled.	No
VCLEFTS_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.	No
VCLEFTS_a201_prechargeFailed	The precharge circuit failed to raise the voltage to near the target voltage before the timeout was reached.	The load voltage is not near the power source voltage before the timeout is reached	The load being precharged may not turn on	No
VCLEFTS_a038_TAS_airSuspensionUnavailable	Air suspension is not available to raise or lower the vehicle.	Air suspension is not available to raise or lower the vehicle due to one or more /blocked airlines, hardware conditions related to pressure sensor, valves, or height sensors.	Air suspension is not available.	No
VCLEFTS_a039_TAS_outOfRangeCalibration	Received ride height sensor calibration values are outside of allowable range.	Received ride height sensor calibration values are outside of allowable range.	Air suspension will level to incorrect ride height.	No
VCLEFTS_a063_SwitchFault	A condition affecting switch functionality has been detected.	A condition is detected affecting switch functionality. Alert log signal data should provide more information on the switch affected and specific condition.	The switch may not function or may not function as expected.	No
VCLEFTS_a070_PPB_MIA	One or more of the expected CAN messages from the Pneumatic Parking Brake (PPB) were not received.	A message the local ECU expects to receive from the Pneumatic Parking Brake ECU (PPB) hasn't been received within the expected timeout or the drop rate is too high while the PPB is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0.	Vehicle parking brake functionality may be missing.	No
VCLEFTS_a103_CP_MIA	One or more of the expected CAN messages from the ChargePort (CP) were not received.	A message the local ECU expects to receive from the ChargePort ECU (CP) hasn't been received within the expected timeout or the drop rate is too high while the CP is CAN active. The ECU is considered CAN active when VCFRONT_hvsGoToSleep is 0 AND VCFRONT_cpLVRequest is LV_ON.	Charging functionality may be missing.	No
VCLEFTS_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.	No
VCLEFTP_a594_leftReverseLightFault	A fault has been detected with the left reverse light.	The left reverse light driver has reported a fault.	The left reverse light may not be working.	No
VCLEFTP_a595_leftDoorCabinReleaseFailed	Left cabin door latch did not report OPENED following OPENING leading to ambiguous physical state.	Latch sensor indicates status transitioned to CLOSED after attempting OPENING.	Left cabin door latch did not complete the requested release. The door may not be securely closed, the door may be unable to release, or a sensing failure is causing the latch to report closed incorrectly.	No
VCLEFTS_a107_BMS_MIA	One or more of the expected CAN messages from the High Voltage Battery Management System (BMS) were not received.	A message the local ECU expects to receive from the High Voltage Battery Management System ECU (BMS) hasn't been received within the expected timeout or the drop rate is too high while the BMS is CAN active. The ECU is considered CAN active when VCFRONT_hvsGoToSleep is 0.	Drive and charging functionality may be missing.	No
VCLEFTS_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.	No
VCLEFTS_a115_VCSEC_MIA	One or more of the expected CAN messages from the Security Controller (VCSEC) were not received.	A message the local ECU expects to receive from the Security Controller ECU (VCSEC) hasn't been received within the expected timeout or the drop rate is too high while the VCSEC ECU is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0.	Lock and security functionality may be missing.	No
VCLEFTS_a002_PowerLossReset	Warns if the processor has experienced a reset due to power loss.	Sudden power loss.	Controller is MIA for some time.	No

VCLEFTS_a086_DIRE2

One or more of the expected CAN messages from Drive Inverter Rear Axle 2 (DIRE2) were not received while in drive.

A message the local ECU expects to receive from the Drive Inverter Rear Axle 2 ECU (DIRE2) hasn't been received within the expected timeout or the drop rate is too high while the DIRE2 is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0 AND VCLEFTS_vehiclePowerState is VEHICLE_POWER_STATE_DRIVE.

Drive functionality may be missing.

No

VCLEFTS_a083_DIRE1L

One or more of the expected CAN messages from Drive Inverter Rear Axle 1 Left (DIRE1L) were not received while in drive.

A message the local ECU expects to receive from the Drive Inverter Rear Axle 1 Left ECU (DIRE1L) hasn't been received within the expected timeout or the drop rate is too high while the DIRE1L is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0 AND VCLEFTS_vehiclePowerState is VEHICLE_POWER_STATE_DRIVE.

Drive functionality may be missing.

No

VCLEFTS_a084_DIRE1R

One or more of the expected CAN messages from Drive Inverter Rear Axle 1 Right (DIRE1R) were not received while in drive.

A message the local ECU expects to receive from the Drive Inverter Rear Axle 1 Right ECU (DIRE1R) hasn't been received within the expected timeout or the drop rate is too high while the DIRE1R is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0 AND VCLEFTS_vehiclePowerState is VEHICLE_POWER_STATE_DRIVE.

Drive functionality may be missing.

No

VCLEFTS_a085_DIRE

One or more of the expected CAN messages from Drive Inverter Rear Axle (DIRE) were not received while in drive.

A message the local ECU expects to receive from the Drive Inverter Rear Axle ECU (DIRE) hasn't been received within the expected timeout or the drop rate is too high while the DIRE is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0 AND VCLEFTS_vehiclePowerState is VEHICLE_POWER_STATE_DRIVE.

Drive functionality may be missing.

No

VCLEFTS_a092_VCSEATD_MIA

One or more of the expected CAN messages from Driver Seat Controller (VCSEATD) were not received.

A message the local ECU expects to receive from the Driver Seat Controller ECU (VCSEATD) hasn't been received within the expected timeout or the drop rate is too high while the VCSEATD is CAN active. The ECU is considered CAN active when VCFRONT_chGoToSleep is 0.

Seat control functionality may be missing.

No

VCLEFTS_a040_TAS_noRideHeightCalib

No valid ride height sensor calibrations have been saved to the ECU.

Air suspension will only level upon manual requests. Auto leveling of suspension is disabled.

No

VCLEFTS_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.

No

VCLEFTS_a201_prechargeFailed

The precharge circuit failed to raise the voltage to near the target voltage before the timeout was reached.

The load voltage is not near the power source voltage before the timeout is reached

The load being precharged may not turn on

No

VCLEFTS_a038_TAS_airSuspensionUnavailable

Air suspension is not available to raise or lower the vehicle.

Air suspension is not available to raise or lower the vehicle due to one or more /blocked airlines, hardware conditions related to pressure sensor, valves, or height sensors.

Air suspension is not available.

No

VCLEFTS_a039_TAS_outOfRangeCalibration

Received ride height sensor calibration values are outside of allowable range.

Air suspension will level to incorrect ride height.

No

VCLEFTS_a063_SwitchFault

A condition affecting switch functionality has been detected.

A condition is detected affecting switch functionality. Alert log signal data should provide more information on the switch affected and specific condition.

The switch may not function or may not function as expected.

No

VCLEFTS_a070_PPB_MIA

One or more of the expected CAN messages from the Pneumatic Parking Brake (PPB) were not received.

A message the local ECU expects to receive from the Pneumatic Parking Brake ECU (PPB) hasn't been received within the expected timeout or the drop rate is too high while the PPB is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0.

Vehicle parking brake functionality may be missing.

No

VCLEFTS_a103_CP_MIA

One or more of the expected CAN messages from the ChargePort (CP) were not received.

A message the local ECU expects to receive from the ChargePort ECU (CP) hasn't been received within the expected timeout or the drop rate is too high while the CP is CAN active. The ECU is considered CAN active when VCFRONT_hvsGoToSleep is 0 AND VCFRONT_cpLVRequest is LV_ON.

Charging functionality may be missing.

No

VCLEFTS_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.

No

VCLEFTP_a594_leftReverseLightFault

A fault has been detected with the left reverse light.

The left reverse light driver has reported a fault.

The left reverse light may not be working.

No

VCLEFTP_a595_leftDoorCabinReleaseFailed

Left cabin door latch did not report OPENED following OPENING leading to ambiguous physical state.

Latch sensor indicates status transitioned to CLOSED after attempting OPENING.

Left cabin door latch did not complete the requested release. The door may not be securely closed, the door may be unable to release, or a sensing failure is causing the latch to report closed incorrectly.

No

VCLEFTS_a107_BMS_MIA

One or more of the expected CAN messages from the High Voltage Battery Management System (BMS) were not received.

A message the local ECU expects to receive from the High Voltage Battery Management System ECU (BMS) hasn't been received within the expected timeout or the drop rate is too high while the BMS is CAN active. The ECU is considered CAN active when VCFRONT_hvsGoToSleep is 0.

Drive and charging functionality may be missing.

No

VCLEFTS_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.

No

VCLEFTS_a115_VCSEC_MIA

One or more of the expected CAN messages from the Security Controller (VCSEC) were not received.

A message the local ECU expects to receive from the Security Controller ECU (VCSEC) hasn't been received within the expected timeout or the drop rate is too high while the VCSEC ECU is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0.

Lock and security functionality may be missing.

No

VCLEFTS_a002_PowerLossReset

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

Sudden power loss.

Controller is MIA for some time.

No

Alerts

Alerts