MyTeslaMate App

Signal Name	Description	Condition	Impact	Important
VCTPMS_a002_PowerLossReset	Warns if the processor has experienced a reset due to power loss.	Sudden power loss.	Controller is MIA for some time.	No
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.	No
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.	No
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.	No
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.	No
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.	No
VCSUPER_a286_recircExvFault	The vehicle controller detects the recirculation electronic expansion valve (EXV) motor driver is reporting an electrical condition (short or disconnect).	The recirculation 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.	No
VCSEC_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
VCSUPER_a287_lccExvFault	The vehicle controller detects the Liquid Cooled Condenser (LCC) electronic expansion valve (EXV) motor driver is reporting an electrical condition (short or disconnect).	The LCC 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.	No
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.	No
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.	No
VCSUPER_a114_ESP_MIA	One or more expected Controller Area Network (CAN) messages from the Electronic Stability Program (ESP) electronic control unit (ECU) was not received. Stability and traction control functions may be unavailable, or their performance may be affected.	An expected CAN message from the Electronic Stability Program (ESP) electronic control unit (ECU) has not been received within the expected timeout, or the message drop rate is too high while the ESP is CAN active.	Stability and traction control functions may be unavailable, or their performance may be affected.	No
VCSUPER_a115_VCSEC_MIA	One or more of the messages the vehicle controller receives periodically from the security (VCSEC) electronic control unit (ECU) is not received, indicating the VCSEC may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the VCSEC within the expected time frame.	Vehicle functions that depend on the VCSEC may be unavailable or may not function as expected.	No
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.	No
VCSUPER_a111_EPBR_MIA	One or more of the messages the vehicle controller receives periodically from the right Electronic Park Brake (EPBR) electronic control unit (ECU) is not received, indicating the EPBR ECU may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the EPBR ECU within the expected time frame.	The parking brake may be unavailable or may not function as expected.	No
VCSUPER_a112_EPBL_MIA	One or more of the messages the vehicle controller receives periodically from the left Electronic Park Brake (EPBL) electronic control unit (ECU) is not received, indicating the EPBL ECU may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the EPBL ECU within the expected time frame.	The parking brake may be unavailable or may not function as expected.	No
VCSUPER_a116_VCLEFT_MIA	One or more of the messages the vehicle controller receives periodically from the left vehicle controller (VCLEFT) is not received, indicating the VCLEFT may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the VCLEFT within the expected time frame.	Vehicle functions that depend on the VCLEFT may be unavailable or may not function as expected.	No
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.	No
VCSUPER_a108_DIF_MIA	One or more of the expected CAN messages from the front drive inverter (DIF) was not received.	A message the local ECU expects to receive from the DIF ECU has not been received within the expected timeout or the drop rate is too high while the DIF is CAN active.	Drive functionality may be missing.	No
VCSUPER_a106_PCS_MIA	One or more of the messages the vehicle controller receives periodically from the power conversion system (PCS) electronic control unit (ECU) is not received, indicating the PCS ECU may be unavailable (MIA).	One or more of the expected messages from the PCS ECU is not received.	The vehicle may be unable to charge.	No

VCTPMS_a002_PowerLossReset

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

Sudden power loss.

Controller is MIA for some time.

No

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.

No

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.

No

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.

No

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.

No

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.

No

VCSUPER_a286_recircExvFault

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

The recirculation 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.

No

VCSEC_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

VCSUPER_a287_lccExvFault

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

The LCC 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.

No

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.

No

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.

No

VCSUPER_a114_ESP_MIA

One or more expected Controller Area Network (CAN) messages from the Electronic Stability Program (ESP) electronic control unit (ECU) was not received. Stability and traction control functions may be unavailable, or their performance may be affected.

An expected CAN message from the Electronic Stability Program (ESP) electronic control unit (ECU) has not been received within the expected timeout, or the message drop rate is too high while the ESP is CAN active.

Stability and traction control functions may be unavailable, or their performance may be affected.

No

VCSUPER_a115_VCSEC_MIA

One or more of the messages the vehicle controller receives periodically from the security (VCSEC) electronic control unit (ECU) is not received, indicating the VCSEC may be unavailable (MIA).

The vehicle controller does not receive one or more of the expected messages from the VCSEC within the expected time frame.

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

No

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.

No

VCSUPER_a111_EPBR_MIA

One or more of the messages the vehicle controller receives periodically from the right Electronic Park Brake (EPBR) electronic control unit (ECU) is not received, indicating the EPBR ECU may be unavailable (MIA).

The vehicle controller does not receive one or more of the expected messages from the EPBR ECU within the expected time frame.

The parking brake may be unavailable or may not function as expected.

No

VCSUPER_a112_EPBL_MIA

One or more of the messages the vehicle controller receives periodically from the left Electronic Park Brake (EPBL) electronic control unit (ECU) is not received, indicating the EPBL ECU may be unavailable (MIA).

The vehicle controller does not receive one or more of the expected messages from the EPBL ECU within the expected time frame.

The parking brake may be unavailable or may not function as expected.

No

VCSUPER_a116_VCLEFT_MIA

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

The vehicle controller does not receive one or more of the expected messages from the VCLEFT within the expected time frame.

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

No

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.

No

VCSUPER_a108_DIF_MIA

One or more of the expected CAN messages from the front drive inverter (DIF) was not received.

A message the local ECU expects to receive from the DIF ECU has not been received within the expected timeout or the drop rate is too high while the DIF is CAN active.

Drive functionality may be missing.

No

VCSUPER_a106_PCS_MIA

One or more of the messages the vehicle controller receives periodically from the power conversion system (PCS) electronic control unit (ECU) is not received, indicating the PCS ECU may be unavailable (MIA).

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

The vehicle may be unable to charge.

No

Alerts

Alerts