MyTeslaMate App

Signal Name	Description	Condition	Impact
VCLEFTP_a593_rearDeckLightFault	A fault has been detected with the rear deck light.	The rear deck light driver has reported a fault.	The rear deck light may not be working.
VCLEFTS_a174_underVoltage5VPressureSensor	Pressure sensor 5V supply is measured to be under 4.5V.	Pressure sensor 5V supply is measured to be under 4.5V.	Air suspension leveling will be disabled.
VCLEFTP_a109_RCM_MIA	One or more of the expected CAN messages from the Restraint Control Module (RCM) were not received.	A message the local ECU expects to receive from the Restraint Control Module ECU (RCM) hasn't been received within the expected timeout or the drop rate is too high while the RCM is CAN active. The ECU is considered CAN active when VCFRONT_privateGoToSleep is 0 AND VCFRONT_rcmLVRequest is LV_ON.	Functionality associated with the RCM may be missing.
VCLEFTS_a420_TAS_valveBlockVoltageFault	The valve block input voltage does not fall within a normal range.	An abnormal voltage was read on the valve block	The air suspension system may not work as intended
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.
VCLEFTP_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.
VCLEFTS_a465_hvacLateralVaneUncalib	HVAC lateral vane actuator is uncalibrated.	The lateral vane actuator is not calibrated	The airwave control may be disabled
VCLEFTP_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.
VCLEFTP_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.
VCLEFTP_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.
VCLEFTP_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.
VCLEFTS_a466_hvacPanelDuctFault	HVAC panel duct actuator faulted.	The panel duct actuator detected a fault (check context data for type of fault)	The heater and the A/C and heater may be disabled
VCLEFTP_a087_STARC	One or more of the expected CAN messages from STARC (Stationary Resonant Converter) were not received while in drive.	A message the local ECU expects to receive from the STARC (Stationary Resonant Converter) ECU hasn't been received within the expected timeout or the drop rate is too high while the STARC is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0 AND VCLEFTS_vehiclePowerState is VEHICLE_POWER_STATE_DRIVE.	Vehicle Medium Voltage (MV) functionality may be missing.
VCLEFTP_a088_SAS_MIA	One of more of the expected CAN messages from SAS (Steering Angle Sensor) were not received.	A message the local ECU expects to receive from the SAS (Steering Angle Sensor) ECU hasn't been received within the expected timeout or the drop rate is too high while the SAS is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0 AND VCLEFTS_vehiclePowerState is VEHICLE_POWER_STATE_DRIVE.	Automatic turn signal cancelling may be degraded.
VCLEFTS_a271_blowerICWarning	The brushless motor has an integrated circuit warning.	The integrated circuit has detected a condition that should be reported	The HVAC cabin blower may not be able to run
VCLEFTP_a463_hvacLateralVaneFault	HVAC left lateral vane actuator faulted.	The lateral vane actuator detected a fault (check context data for type of fault)	The heater and the A/C and heater may be disabled
VCLEFTP_a465_hvacLateralVaneUncalib	HVAC lateral vane actuator is uncalibrated.	The lateral vane actuator is not calibrated	The airwave control may be disabled
VCLEFTS_a167_leftHCMMIA	Left headlamp ECU is MIA on LIN (not responding to Local Interconnect Network traffic) while powered on. All light functions within the headlamp (low beam, high beam, DRL, turn signal) may be degraded or disabled.	The left headlamp ECU is MIA on LIN (not responding to Local Interconnect Network traffic) while powered on.	All light functions within the headlamp (low beam, high beam, DRL, turn signal) may be degraded or disabled. If the headlamp ECU is still receiving power, then it will default to low beam failsafe mode.
VCLEFTS_a396_coolantLevelLow	The coolant level sensor is reporting that the coolant is not filled. Powertrain and HVAC performance may be limited.	The coolant is low or the coolant level sensor has an electrical fault (disconnect, short, or internal)	Powertrain and HVAC performance may be limited.
VCLEFTP_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.

VCLEFTP_a593_rearDeckLightFault

A fault has been detected with the rear deck light.

The rear deck light driver has reported a fault.

The rear deck light may not be working.

VCLEFTS_a174_underVoltage5VPressureSensor

Pressure sensor 5V supply is measured to be under 4.5V.

Air suspension leveling will be disabled.

VCLEFTP_a109_RCM_MIA

One or more of the expected CAN messages from the Restraint Control Module (RCM) were not received.

A message the local ECU expects to receive from the Restraint Control Module ECU (RCM) hasn't been received within the expected timeout or the drop rate is too high while the RCM is CAN active. The ECU is considered CAN active when VCFRONT_privateGoToSleep is 0 AND VCFRONT_rcmLVRequest is LV_ON.

Functionality associated with the RCM may be missing.

VCLEFTS_a420_TAS_valveBlockVoltageFault

The valve block input voltage does not fall within a normal range.

An abnormal voltage was read on the valve block

The air suspension system may not work as intended

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.

VCLEFTP_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.

VCLEFTS_a465_hvacLateralVaneUncalib

HVAC lateral vane actuator is uncalibrated.

The lateral vane actuator is not calibrated

The airwave control may be disabled

VCLEFTP_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.

VCLEFTP_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.

VCLEFTP_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.

VCLEFTP_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.

VCLEFTS_a466_hvacPanelDuctFault

HVAC panel duct actuator faulted.

The panel duct actuator detected a fault (check context data for type of fault)

The heater and the A/C and heater may be disabled

VCLEFTP_a087_STARC

One or more of the expected CAN messages from STARC (Stationary Resonant Converter) were not received while in drive.

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

Vehicle Medium Voltage (MV) functionality may be missing.

VCLEFTP_a088_SAS_MIA

One of more of the expected CAN messages from SAS (Steering Angle Sensor) were not received.

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

Automatic turn signal cancelling may be degraded.

VCLEFTS_a271_blowerICWarning

The brushless motor has an integrated circuit warning.

The integrated circuit has detected a condition that should be reported

The HVAC cabin blower may not be able to run

VCLEFTP_a463_hvacLateralVaneFault

HVAC left lateral vane actuator faulted.

The lateral vane actuator detected a fault (check context data for type of fault)

The heater and the A/C and heater may be disabled

VCLEFTP_a465_hvacLateralVaneUncalib

HVAC lateral vane actuator is uncalibrated.

The lateral vane actuator is not calibrated

The airwave control may be disabled

VCLEFTS_a167_leftHCMMIA

Left headlamp ECU is MIA on LIN (not responding to Local Interconnect Network traffic) while powered on. All light functions within the headlamp (low beam, high beam, DRL, turn signal) may be degraded or disabled.

The left headlamp ECU is MIA on LIN (not responding to Local Interconnect Network traffic) while powered on.

All light functions within the headlamp (low beam, high beam, DRL, turn signal) may be degraded or disabled. If the headlamp ECU is still receiving power, then it will default to low beam failsafe mode.

VCLEFTS_a396_coolantLevelLow

The coolant level sensor is reporting that the coolant is not filled. Powertrain and HVAC performance may be limited.

The coolant is low or the coolant level sensor has an electrical fault (disconnect, short, or internal)

Powertrain and HVAC performance may be limited.

VCLEFTP_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.

Alerts

Alerts