MyTeslaMate App

Signal Name	Description	Condition	Impact
VCRIGHTP_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.
VCREAR_a450_tailgateRightLatchActuationError	The tailgate latch did not complete the actuation nominally.	The tailgate latch switches do not match their expected states at the end of an actuation.	The tailgate latch switches, harness, and/or latch mechanism may be degraded.
VCREAR_a443_tailgateLeftLatchOvercurrent	The tailgate latch motor drew more current than expected during an actuation.	The tailgate latch motor draws greater than 10A for over 250ms during an actuation.	The tailgate latch harness connection or motor may be degraded.
VCREAR_a485_uvSelfTestLoadUnattemptedOnDbg	The vehicle controller detects one or more loads did not turn off after the self-test commanded them off, or they did not turn on when the self-test commanded them on.	One or more loads did not turn off after the self-test commanded them off, or they did not turn on when the self-test commanded them on	The vehicle is unable to drive.
VCRIGHTP_a272_pumpHvacRadICTransFault	The motor has a circuit warning. Powertrain performance may be limited.	The LV8907 integrated circuit has detected a warning that requires a stop	The pump will not run. Powertrain performance may be limited. The fault will clear when the condition is no longer present.
VCREAR_a415_undervoltageSelfTestStuckOff	One or more loads failed to turn on during the Right Domain Undervoltage Self-Test. Those loads will be inhibited from use in drive.	One or more loads failed to turn on during the Right Domain Undervoltage Self-Test.	Impacted load(s) will not be usable in drive.
VCREAR_a416_vctrailerPoweredOff	One or more hardware conditions are present that require the vehicle trailer controller (VCTRAILER) to be powered off.	One or more hardware conditions are present that require the VCTRAILER to be powered off.	VCTRAILER will not be powered while the vehicle is not in Park (P).
VCREAR_a438_tailgateNotSecurelyClosed	Tailgate is closed but one latch is not fully secured (latched in the secondary position rather than primary).	Tailgate latch statuses indicate a combination of CLOSED and AJAR.	The tailgate might appear closed but may not have the same holding capacity as when both latches are fully closed.
VCREAR_a414_undervoltageSelfTestFailure	The Rear Domain Undervoltage self-test did not pass, as a condition affecting a load on the Rear Domain was detected during the self-test.	The Rear Domain Undervoltage self-test does not succeed. If a stuck-on or stuck-off condition is present, specific information can be found in the undervoltage self-test stuck-on or stuck-off debugging alerts.	The undervoltage protection circuit may not be functional.
VCREAR_a392_airCompOutputStuckOn	The vehicle controller detects output voltage from the air compressor for the air suspension system when none is expected. The vehicle controller's fused high current eFuse circuit will be used to deenergize the air compressor.	Air compressor output voltage is detected when the air compressor has been requested off.	The air compressor for the air suspension system is unavailable, making air suspension functionality limited or unavailable.
VCREAR_a440_tailgateLeftLatchActuationError	The tailgate latch did not complete the actuation nominally.	The tailgate latch switches do not match their expected states at the end of an actuation.	The tailgate latch switches, harness, and/or latch mechanism may be degraded.
VCREAR_a441_tailgateLeftLatchUnexpectedUnlatch	The tailgate latch state transitioned from CLOSED without a motor actuation.	The tailgate latch state transitioned from CLOSED without a motor actuation.	The tailgate latch manual release may have been used, or the switches, harness, and/or latch mechanism may be degraded.
VCRIGHTP_a273_pumpHvacRadSoftStall	The motor cannot reach the target RPM. Powertrain performance may be limited.	The motor RPM is incapable of reaching the target RPM for some time.	The pump will not run. Powertrain performance may be limited. A reset will occur to attempt to clear the fault.
VCRIGHTP_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.
VCREAR_a442_tailgateLeftLatchUndercurrent	The tailgate latch motor drew less current than expected during an actuation.	The tailgate latch motor draws less than 200mA for over 250ms during an actuation.	The tailgate latch harness connection or motor may be degraded.
VCREAR_a387_rearLightBarInternalError	An internal condition affecting the rear light bar functionality has been detected - certain light functions may be degraded or disabled.	One or more lighting matrix managers report one or more conditions affecting their operation.	Certain light functions may be degraded or disabled.
VCREAR_a388_chmslMIA	The center high mounted stop light (CHMSL) is not communicating.	Loss of UART communication to the light.	The center high mounted stop light (CHMSL) does not operate as expected.
VCRIGHTS_a002_PowerLossReset	Warns if the processor has experienced a reset due to power loss.	Sudden power loss.	Controller is MIA for some time.
VCRIGHTP_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.
VCRIGHTP_a274_pumpHvacRadLowRPMCBang	The motor has a circuit warning. Powertrain performance may be limited.	A non-zero brushless motor RPM below the RPM target is not increasing for some time.	The pump will not run. Powertrain performance may be limited. A reset will occur to attempt to clear the fault.

VCRIGHTP_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.

VCREAR_a450_tailgateRightLatchActuationError

The tailgate latch did not complete the actuation nominally.

The tailgate latch switches do not match their expected states at the end of an actuation.

The tailgate latch switches, harness, and/or latch mechanism may be degraded.

VCREAR_a443_tailgateLeftLatchOvercurrent

The tailgate latch motor drew more current than expected during an actuation.

The tailgate latch motor draws greater than 10A for over 250ms during an actuation.

The tailgate latch harness connection or motor may be degraded.

VCREAR_a485_uvSelfTestLoadUnattemptedOnDbg

The vehicle controller detects one or more loads did not turn off after the self-test commanded them off, or they did not turn on when the self-test commanded them on.

One or more loads did not turn off after the self-test commanded them off, or they did not turn on when the self-test commanded them on

The vehicle is unable to drive.

VCRIGHTP_a272_pumpHvacRadICTransFault

The motor has a circuit warning. Powertrain performance may be limited.

The LV8907 integrated circuit has detected a warning that requires a stop

The pump will not run. Powertrain performance may be limited. The fault will clear when the condition is no longer present.

VCREAR_a415_undervoltageSelfTestStuckOff

One or more loads failed to turn on during the Right Domain Undervoltage Self-Test. Those loads will be inhibited from use in drive.

One or more loads failed to turn on during the Right Domain Undervoltage Self-Test.

Impacted load(s) will not be usable in drive.

VCREAR_a416_vctrailerPoweredOff

One or more hardware conditions are present that require the vehicle trailer controller (VCTRAILER) to be powered off.

One or more hardware conditions are present that require the VCTRAILER to be powered off.

VCTRAILER will not be powered while the vehicle is not in Park (P).

VCREAR_a438_tailgateNotSecurelyClosed

Tailgate is closed but one latch is not fully secured (latched in the secondary position rather than primary).

Tailgate latch statuses indicate a combination of CLOSED and AJAR.

The tailgate might appear closed but may not have the same holding capacity as when both latches are fully closed.

VCREAR_a414_undervoltageSelfTestFailure

The Rear Domain Undervoltage self-test did not pass, as a condition affecting a load on the Rear Domain was detected during the self-test.

The Rear Domain Undervoltage self-test does not succeed. If a stuck-on or stuck-off condition is present, specific information can be found in the undervoltage self-test stuck-on or stuck-off debugging alerts.

The undervoltage protection circuit may not be functional.

VCREAR_a392_airCompOutputStuckOn

The vehicle controller detects output voltage from the air compressor for the air suspension system when none is expected. The vehicle controller's fused high current eFuse circuit will be used to deenergize the air compressor.

Air compressor output voltage is detected when the air compressor has been requested off.

The air compressor for the air suspension system is unavailable, making air suspension functionality limited or unavailable.

VCREAR_a440_tailgateLeftLatchActuationError

The tailgate latch did not complete the actuation nominally.

The tailgate latch switches do not match their expected states at the end of an actuation.

The tailgate latch switches, harness, and/or latch mechanism may be degraded.

VCREAR_a441_tailgateLeftLatchUnexpectedUnlatch

The tailgate latch state transitioned from CLOSED without a motor actuation.

The tailgate latch manual release may have been used, or the switches, harness, and/or latch mechanism may be degraded.

VCRIGHTP_a273_pumpHvacRadSoftStall

The motor cannot reach the target RPM. Powertrain performance may be limited.

The motor RPM is incapable of reaching the target RPM for some time.

The pump will not run. Powertrain performance may be limited. A reset will occur to attempt to clear the fault.

VCRIGHTP_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.

VCREAR_a442_tailgateLeftLatchUndercurrent

The tailgate latch motor drew less current than expected during an actuation.

The tailgate latch motor draws less than 200mA for over 250ms during an actuation.

The tailgate latch harness connection or motor may be degraded.

VCREAR_a387_rearLightBarInternalError

An internal condition affecting the rear light bar functionality has been detected - certain light functions may be degraded or disabled.

One or more lighting matrix managers report one or more conditions affecting their operation.

Certain light functions may be degraded or disabled.

VCREAR_a388_chmslMIA

The center high mounted stop light (CHMSL) is not communicating.

Loss of UART communication to the light.

The center high mounted stop light (CHMSL) does not operate as expected.

VCRIGHTS_a002_PowerLossReset

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

Sudden power loss.

Controller is MIA for some time.

VCRIGHTP_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.

VCRIGHTP_a274_pumpHvacRadLowRPMCBang

The motor has a circuit warning. Powertrain performance may be limited.

A non-zero brushless motor RPM below the RPM target is not increasing for some time.

The pump will not run. Powertrain performance may be limited. A reset will occur to attempt to clear the fault.

Alerts

Alerts