MyTeslaMate App

Signal Name	Description	Condition	Impact
VCTPMS_a010_ExtSupplyVoltError	The vehicle controller detects the supply voltage from 1 or more components is outside of the expected range.	The vehicle controller detects the supply voltage from 1 or more components is < 7.31. Alert log signal data should provide more information on the specific condition(s) detected.	Features depending on the vehicle controller functionality may be unavailable or may not function as expected.
VCTPMS_a002_PowerLossReset	Warns if the processor has experienced a reset due to power loss.	Sudden power loss.	Controller is MIA for some time.
VCTPMS_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.
VCTPMS_a082_VCRIGHT_IPC_MIA	One or more of the messages the vehicle controller receives periodically from the right vehicle controller (VCRIGHT) is not received over the interprocessor controller area network (IPC), indicating the VCRIGHT may be unavailable (MIA).	One or more of the expected messages from the VCRIGHT is not received over the IPC.	Vehicle functions that depend on the VCRIGHT may be unavailable or may not function as expected.
VCSUPER_a289_ccRightExvFault	The vehicle controller detects the right cabin condenser electronic expansion valve (EXV) motor driver is reporting an electrical condition (short or disconnect).	The right cabin condenser EXV motor driver reports an electrical condition (short or disconnect).	Cabin climate control system air conditioning and heating may be limited or unavailable. Powertrain performance may be limited.
VCSUPER_a396_coolantLevelLowUserFacing	The supermanifold vehicle controller (VCSUPER) detects the coolant level sensor is reporting low coolant or the coolant sensor is experiencing an electrical condition (short or disconnect).	The coolant level sensor detects low coolant or an electrical condition (short or disconnect).	Powertrain performance may be limited. Cabin climate control system air conditioning and heating may be limited or unavailable.
VCSEC_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.
VCSEC_a141_tooFewKeysOnWhitelist	The security controller has less keys than it should to exit the factory	Too few drive authorization devices are paired	One of more keys came with the vehicle may not actually be paired to the vehicle
VCSUPER_a288_ccLeftExvFault	The vehicle controller detects the left cabin condenser electronic expansion valve (EXV) motor driver is reporting an electrical condition (short or disconnect).	The left cabin condenser EXV motor driver reports an electrical condition (short or disconnect).	Cabin climate control system air conditioning and heating may be limited or unavailable. Powertrain performance may be limited.
VCTPMS_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.
VCTPMS_a083_VCLEFT_IPC_MIA	One or more of the messages the vehicle controller receives periodically from the left vehicle controller (VCLEFT) is not received over the interprocessor controller area network (IPC), indicating the VCLEFT may be unavailable (MIA).	One or more of the expected messages from the VCLEFT is not received over the IPC.	Vehicle functions that depend on the VCLEFT may be unavailable or may not function as expected.
VCSUPER_a279_refrigLiquidTempSns	The vehicle controller detects the refrigerant liquid temperature sensor is experiencing an electrical condition (short or disconnect).	The refrigerant liquid temperature sensor reads a power rail or ground reference voltage.	Cabin climate control system air conditioning and heating may be limited or unavailable. Powertrain performance may be limited.
VCSUPER_a231_ADSP_MIA	One or more expected Controller Area Network (CAN) messages from the Audio Digital Signal Processor (ADSP) electronic control unit (ECU) was not received. ADSP data from accelerometers may be unavailable.	One or more expected CAN messages from the ADSP is not successfully received. May be due to missing message(s), message reception rate error, or invalid checksum / counter error (message is too short / long, the checksum does not match, or unexpected sequence errors are present).	Air suspension functionality may be reduced. Excessive leveling corrections may occur. Active damping control may be disabled.
VCSUPER_a280_refrigLiquidPresSns	The vehicle controller detects the refrigerant liquid pressure sensor is experiencing an electrical condition (short or disconnect).	The refrigerant liquid pressure sensor reads a power rail or ground reference voltage.	Cabin climate control system air conditioning and heating may be limited or unavailable. Powertrain performance may be limited.
VCSUPER_a197_chPumpStopped	The vehicle controller detects the chiller pump motor is experiencing a condition that is preventing the motor from running as expected.	For at least 10.5 seconds, the chiller pump motor's RPM feedback is less than 800 RPM, or the chiller pump motor is intermittently or continually given a non-zero flow request.	Powertrain performance may be limited.
VCSUPER_a196_ptPumpStopped	The vehicle controller detects the powertrain pump motor is experiencing a condition that is preventing the motor from running as expected.	For at least 10.5 seconds, the powertrain pump motor's RPM feedback is less than 800 RPM, or the powertrain pump motor is intermittently or continually given a non-zero flow request.	Powertrain performance may be limited.
VCSUPER_a210_coolantValveCalib	The vehicle controller detects the coolant valve has encountered a calibration error.	During calibration, the coolant valve is unable to meet the calibration target positions.	Powertrain performance may be limited.
VCSUPER_a284_chillerExvFault	The vehicle controller detects the chiller electronic expansion valve (EXV) motor driver is reporting an electrical condition (short or disconnect).	The chiller EXV motor driver is reporting an electrical condition (short or disconnect).	Cabin climate control system air conditioning and heating may be limited or unavailable. Powertrain performance may be limited.
VCSUPER_a193_ptPumpMIA	The powertrain pump controller is not responding on the Local Interconnect Network (LIN).	The Supermanifold Vehicle Controller (VCSUPER) is not receiving the expected messages from the powertrain pump controller over LIN.	The powertrain pump controls will not function as expected.
VCSUPER_a159_coolantValveFault	The coolant valve has stalled while trying to reach a specific angle target. Cabin HVAC / climate control cooling (air conditioning) may be limited and drive power may be reduced.	Coolant valve has stalled when attempting to reach an angle target.	Cabin HVAC / climate control cooling (air conditioning) may be limited. Drive power may also be limited due to low coolant flow, and a separate alert will be present to indicate this condition.

VCTPMS_a010_ExtSupplyVoltError

The vehicle controller detects the supply voltage from 1 or more components is outside of the expected range.

The vehicle controller detects the supply voltage from 1 or more components is < 7.31. Alert log signal data should provide more information on the specific condition(s) detected.

Features depending on the vehicle controller functionality may be unavailable or may not function as expected.

VCTPMS_a002_PowerLossReset

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

Sudden power loss.

Controller is MIA for some time.

VCTPMS_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.

VCTPMS_a082_VCRIGHT_IPC_MIA

One or more of the messages the vehicle controller receives periodically from the right vehicle controller (VCRIGHT) is not received over the interprocessor controller area network (IPC), indicating the VCRIGHT may be unavailable (MIA).

One or more of the expected messages from the VCRIGHT is not received over the IPC.

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

VCSUPER_a289_ccRightExvFault

The vehicle controller detects the right cabin condenser electronic expansion valve (EXV) motor driver is reporting an electrical condition (short or disconnect).

The right cabin condenser EXV motor driver reports an electrical condition (short or disconnect).

Cabin climate control system air conditioning and heating may be limited or unavailable. Powertrain performance may be limited.

VCSUPER_a396_coolantLevelLowUserFacing

The supermanifold vehicle controller (VCSUPER) detects the coolant level sensor is reporting low coolant or the coolant sensor is experiencing an electrical condition (short or disconnect).

The coolant level sensor detects low coolant or an electrical condition (short or disconnect).

Powertrain performance may be limited. Cabin climate control system air conditioning and heating may be limited or unavailable.

VCSEC_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.

VCSEC_a141_tooFewKeysOnWhitelist

The security controller has less keys than it should to exit the factory

Too few drive authorization devices are paired

One of more keys came with the vehicle may not actually be paired to the vehicle

VCSUPER_a288_ccLeftExvFault

The vehicle controller detects the left cabin condenser electronic expansion valve (EXV) motor driver is reporting an electrical condition (short or disconnect).

The left cabin condenser EXV motor driver reports an electrical condition (short or disconnect).

Cabin climate control system air conditioning and heating may be limited or unavailable. Powertrain performance may be limited.

VCTPMS_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.

VCTPMS_a083_VCLEFT_IPC_MIA

One or more of the messages the vehicle controller receives periodically from the left vehicle controller (VCLEFT) is not received over the interprocessor controller area network (IPC), indicating the VCLEFT may be unavailable (MIA).

One or more of the expected messages from the VCLEFT is not received over the IPC.

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

VCSUPER_a279_refrigLiquidTempSns

The vehicle controller detects the refrigerant liquid temperature sensor is experiencing an electrical condition (short or disconnect).

The refrigerant liquid temperature sensor reads a power rail or ground reference voltage.

Cabin climate control system air conditioning and heating may be limited or unavailable. Powertrain performance may be limited.

VCSUPER_a231_ADSP_MIA

One or more expected Controller Area Network (CAN) messages from the Audio Digital Signal Processor (ADSP) electronic control unit (ECU) was not received. ADSP data from accelerometers may be unavailable.

One or more expected CAN messages from the ADSP is not successfully received. May be due to missing message(s), message reception rate error, or invalid checksum / counter error (message is too short / long, the checksum does not match, or unexpected sequence errors are present).

Air suspension functionality may be reduced. Excessive leveling corrections may occur. Active damping control may be disabled.

VCSUPER_a280_refrigLiquidPresSns

The vehicle controller detects the refrigerant liquid pressure sensor is experiencing an electrical condition (short or disconnect).

The refrigerant liquid pressure sensor reads a power rail or ground reference voltage.

Cabin climate control system air conditioning and heating may be limited or unavailable. Powertrain performance may be limited.

VCSUPER_a197_chPumpStopped

The vehicle controller detects the chiller pump motor is experiencing a condition that is preventing the motor from running as expected.

For at least 10.5 seconds, the chiller pump motor's RPM feedback is less than 800 RPM, or the chiller pump motor is intermittently or continually given a non-zero flow request.

Powertrain performance may be limited.

VCSUPER_a196_ptPumpStopped

The vehicle controller detects the powertrain pump motor is experiencing a condition that is preventing the motor from running as expected.

For at least 10.5 seconds, the powertrain pump motor's RPM feedback is less than 800 RPM, or the powertrain pump motor is intermittently or continually given a non-zero flow request.

Powertrain performance may be limited.

VCSUPER_a210_coolantValveCalib

The vehicle controller detects the coolant valve has encountered a calibration error.

During calibration, the coolant valve is unable to meet the calibration target positions.

Powertrain performance may be limited.

VCSUPER_a284_chillerExvFault

The vehicle controller detects the chiller electronic expansion valve (EXV) motor driver is reporting an electrical condition (short or disconnect).

The chiller EXV motor driver is reporting an electrical condition (short or disconnect).

Cabin climate control system air conditioning and heating may be limited or unavailable. Powertrain performance may be limited.

VCSUPER_a193_ptPumpMIA

The powertrain pump controller is not responding on the Local Interconnect Network (LIN).

The Supermanifold Vehicle Controller (VCSUPER) is not receiving the expected messages from the powertrain pump controller over LIN.

The powertrain pump controls will not function as expected.

VCSUPER_a159_coolantValveFault

The coolant valve has stalled while trying to reach a specific angle target. Cabin HVAC / climate control cooling (air conditioning) may be limited and drive power may be reduced.

Coolant valve has stalled when attempting to reach an angle target.

Cabin HVAC / climate control cooling (air conditioning) may be limited. Drive power may also be limited due to low coolant flow, and a separate alert will be present to indicate this condition.

Alerts

Alerts