MyTeslaMate App

Signal Name	Description	Condition	Impact	Important
VCFRONT_a075_BCS2R_MIA	One or more of the messages the vehicle controller receives periodically from the 2nd row right seat body controller (BCS2R) is not received, indicating the BCS2R may be unavailable (MIA).	One or more of the expected messages from the BCS2R is not received.	2nd row right seat features depending on BCS2R functionality, including seat buckle and heating pad, may be limited or unavailable.	No
VCFRONT_a057_HVP_MIA	One or more of the expected messages the electronic control unit (ECU) receives periodically from the high voltage processor (HVP) ECU is not received, indicating the HVP may be unavailable (MIA).	One or more of the expected messages from the HVP ECU is not received.	Vehicle may be unable to drive. Charging may be limited or unavailable.	No
VCFRONT_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
VCFRONT_a076_BCRPM_MIA	One or more of the messages the vehicle controller receives periodically from the rear passenger door body controller (BCRPM) is not received, indicating the BCRPM may be unavailable (MIA).	One or more of the expected messages from the BCRPM is not received.	The rear passenger side falcon door may not function as expected.	No
VCDOORRR_a088_DIRER_MIA	One or more of the messages the vehicle controller receives periodically from the rear right drive inverter (DIRER) is not received, indicating the DIRER may be unavailable (MIA).	One or more of the expected messages from the DIRER is not received.	Vehicle speed and power may be limited.	No
VCFRONT_a054_compressorLowFlowUserFacing	The front vehicle controller (VCFRONT) detected that the compressor delivered much less refrigerant flow than nominal, and discharge temperature was abnormally high.	VCFRONT detects that refrigerant flow delivered by compressor is abnormally low, and discharge temperature is abnormally high.	The thermal system may not perform as expected, and the compressor may experience loss of electrical isolation due to debris.	No
VCFRONT_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
VCFRONT_a008_adaptiveHeadlightsUnavailableStalk	An input source for the adaptive headlights experienced an unexpected condition and is unavailable. The adaptive headlights are unavailable.	An input source for the adaptive headlights experienced an unexpected condition and is unavailable.	Adaptive headlights will be unavailable.	No
VCFRONT_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.	No
VCDOORRR_a410_waitingForSoftStallTimeout	Presenter did not reach the soft stalling state within the allotted wait time.	Presenter does not reach the soft stalling state within the timeout period.	Door will not present, making it difficult to open.	No
VCDOORRR_a087_DIREL_MIA	One or more of the messages the vehicle controller receives periodically from the rear left drive inverter (DIREL) is not received, indicating the DIREL may be unavailable (MIA).	One or more of the expected messages from the DIREL is not received.	Vehicle speed and power may be limited.	No
VCDOORRR_a089_IBST_MIA	One or more of the expected CAN messages from iBooster were not received.	A message the local ECU expects to receive from the iBooster ECU has not been received within the expected timeout or the drop rate is too high while the iBooster is CAN active.	Brake boost functionality may be missing.	No
VCFRONT_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
VCDOORRR_a084_TPMS_MIA	One or more of the messages the vehicle controller receives periodically from the Tire Pressure Monitoring System (TPMS) electronic control unit (ECU) is not received, indicating the TPMS ECU may be unavailable (MIA).	One or more of the expected messages from the TPMS ECU is not received.	Vehicle functionality depending on the TPMS ECU may be limited or unavailable.	No
VCDOORRR_a286_windowSpeedInvalid	Window speed is too fast or in the wrong direction.	Vehicle controller detects window speed is too fast or in the wrong direction.	Windows may lose calibration.	No
VCFRONT_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
VCDOORRR_a578_RGBLightFault	A Red Green Blue (RGB) light error has been detected.	A condition affecting RGB light communication or functionality is detected. Alert log signal data should provide more information on the specific condition and RGB light affected.	RGB light may be unavailable or may not function as expected.	No
VCDOORRR_a330_shortDropFailed	Window glass did not short drop while opening the door.	Door Vehicle Controller (VCDOOR) is unable to roll down the window when opening the door.	Window glass is fully open. User may cause bright damage and experience difficulty closing the door if window is not lowered before closing.	No
VCDOORRR_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
VCDOORRR_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.	No

VCFRONT_a075_BCS2R_MIA

One or more of the messages the vehicle controller receives periodically from the 2nd row right seat body controller (BCS2R) is not received, indicating the BCS2R may be unavailable (MIA).

One or more of the expected messages from the BCS2R is not received.

2nd row right seat features depending on BCS2R functionality, including seat buckle and heating pad, may be limited or unavailable.

No

VCFRONT_a057_HVP_MIA

One or more of the expected messages the electronic control unit (ECU) receives periodically from the high voltage processor (HVP) ECU is not received, indicating the HVP may be unavailable (MIA).

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

Vehicle may be unable to drive. Charging may be limited or unavailable.

No

VCFRONT_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

VCFRONT_a076_BCRPM_MIA

One or more of the messages the vehicle controller receives periodically from the rear passenger door body controller (BCRPM) is not received, indicating the BCRPM may be unavailable (MIA).

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

The rear passenger side falcon door may not function as expected.

No

VCDOORRR_a088_DIRER_MIA

One or more of the messages the vehicle controller receives periodically from the rear right drive inverter (DIRER) is not received, indicating the DIRER may be unavailable (MIA).

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

Vehicle speed and power may be limited.

No

VCFRONT_a054_compressorLowFlowUserFacing

The front vehicle controller (VCFRONT) detected that the compressor delivered much less refrigerant flow than nominal, and discharge temperature was abnormally high.

VCFRONT detects that refrigerant flow delivered by compressor is abnormally low, and discharge temperature is abnormally high.

The thermal system may not perform as expected, and the compressor may experience loss of electrical isolation due to debris.

No

VCFRONT_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

VCFRONT_a008_adaptiveHeadlightsUnavailableStalk

An input source for the adaptive headlights experienced an unexpected condition and is unavailable. The adaptive headlights are unavailable.

An input source for the adaptive headlights experienced an unexpected condition and is unavailable.

Adaptive headlights will be unavailable.

No

VCFRONT_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.

No

VCDOORRR_a410_waitingForSoftStallTimeout

Presenter did not reach the soft stalling state within the allotted wait time.

Presenter does not reach the soft stalling state within the timeout period.

Door will not present, making it difficult to open.

No

VCDOORRR_a087_DIREL_MIA

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

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

Vehicle speed and power may be limited.

No

VCDOORRR_a089_IBST_MIA

One or more of the expected CAN messages from iBooster were not received.

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

Brake boost functionality may be missing.

No

VCFRONT_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

VCDOORRR_a084_TPMS_MIA

One or more of the messages the vehicle controller receives periodically from the Tire Pressure Monitoring System (TPMS) electronic control unit (ECU) is not received, indicating the TPMS ECU may be unavailable (MIA).

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

Vehicle functionality depending on the TPMS ECU may be limited or unavailable.

No

VCDOORRR_a286_windowSpeedInvalid

Window speed is too fast or in the wrong direction.

Vehicle controller detects window speed is too fast or in the wrong direction.

Windows may lose calibration.

No

VCFRONT_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

VCDOORRR_a578_RGBLightFault

A Red Green Blue (RGB) light error has been detected.

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

RGB light may be unavailable or may not function as expected.

No

VCDOORRR_a330_shortDropFailed

Window glass did not short drop while opening the door.

Door Vehicle Controller (VCDOOR) is unable to roll down the window when opening the door.

Window glass is fully open. User may cause bright damage and experience difficulty closing the door if window is not lowered before closing.

No

VCDOORRR_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

VCDOORRR_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.

No

Alerts

Alerts