MyTeslaMate App

Signal Name	Description	Condition	Impact	Important
VCRIGHT_a461_pwrGloveboxUncal	The glovebox is uncalibrated. The glovebox may not move as expected.	The glovebox calibration routine runs unsuccessfully or the glovebox become uncalibrated during use.	The glovebox will not move correctly.	No
VCRIGHT_a469_hvac2RLeftAirwaveLateralUncalib	HVAC left airwave lateral actuator is uncalibrated	Left airwave lateral actuator is not calibrated	The airwave control may be disabled	No
VCRIGHT_a466_hvac2RLeftVerticalUnavailable	A condition affecting cabin HVAC left airwave vertical actuator functionality has been detected.	A condition affecting left airwave vertical actuator is detected. Alert log signal data should provide more information on specific condition.	Cabin HVAC may be limited or unavailable.	No
VCSEAT2L_a117_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
VCRIGHT_a446_cabinHVACUnavailableContext	Condition(s) affecting the thermal management system have reduced cabin heating and/or cooling performance or made cabin heating and/or cooling unavailable.	May set due to many possible conditions affecting thermal management system functionality. Alert log signal data should provide information on specific condition(s).	Cabin heating and/or cooling performance may be limited, or cabin heating and/or cooling may be unavailable.	No
VCRIGHT_a444_drv8703Fault	The bridge gate driver experienced a condition affecting its operation.	The bridge gate driver reports a condition affecting its operation.	Actuators controlled by the bridge gate driver may be inoperative.	No
VCRIGHT_a448_manualHVACAlert	HVAC has manual mode settings such that it is affecting occupant comfort. This alert can set under nominal operating conditions and does not necessarily indicate an issue is affecting the vehicle.	Manual control of HVAC system is limiting occupant comfort	Occupant comfort may not be optimal	No
VCRIGHT_a470_hvac2RRightVerticalUnavailable	The cabin HVAC right airwave vertical actuator is not functioning as expected. Cabin climate control / HVAC may be unavailable.	Cabin HVAC right airwave vertical actuator reports a condition affecting functionality.	Cabin heating and cooling (HVAC / climate control) may be unavailable.	No
VCRIGHT_a451_wirelessChargerMIA	Center console wireless charger is not communicating on local interconnect network (LIN) and may be unable to charge the user's phone.	Center console wireless charger is not communicating on local interconnect network (LIN).	Center console wireless charger is not communicating on local interconnect network (LIN). The center console will not be able to charge the user's phone.	No
VCSEAT2L_a118_VCFRONT_MIA	One or more of the messages the vehicle controller receives periodically from the front vehicle controller (VCFRONT) is not received, indicating the VCFRONT may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the VCFRONT within the expected time frame.	Vehicle functions that depend on the VCFRONT may be unavailable or may not function as expected.	No
VCRIGHT_a458_seatHeatRailOrLoadStuckOn	Fused rail driver or downstream load driver cannot be turned off independently.	Stuck-on condition (unexpected load or output) is detected on rail driver or any downstream load.	Front right seat heater may be disabled.	No
VCRIGHT_a495_centerHighMountStopLightFault	A condition affecting Center High Mounted Stop Light (CHMSL) functionality has been detected.	The vehicle controller detects the CHMSL is unplugged, does not draw current when on, or its efuse is tripped	The CHMSL may be partially or fully unlit when the vehicle is braking	No
VCSEAT2L_a110_GTW_MIA	One or more expected Controller Area Network (CAN) messages from the vehicle gateway (GTW) was not received. Vehicle functions that depend on CAN messages from the GTW may be unavailable, or their performance may be affected.	An expected CAN message from the vehicle gateway (GTW) has not been received within the expected timeout, or the message drop rate is too high while the GTW is CAN active. The GTW is considered CAN active when VCFRONT_vehGoToSleep is 0.	Vehicle functions that depend on CAN messages from the vehicle gateway (GTW) may be unavailable, or their performance may be affected.	No
VCSEAT2L_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
VCSEAT2L_a109_RCM_MIA	One or more of the messages the vehicle controller receives periodically from the Restraint Control Module (RCM) is not received, indicating the RCM may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the RCM within the expected time frame.	Vehicle functions that depend on the RCM may be unavailable or may not function as expected.	No
VCSEAT2L_a108_DIF_MIA	One or more of the messages the vehicle controller receives periodically from the front drive inverter (DIF) electronic control unit (ECU) is not received, indicating the DIF ECU may be unavailable (MIA).	One or more of the expected messages from the DIF ECU is not received.	Vehicle speed and power may be limited. Thermal management system features depending on DIF functionality may be limited or unavailable.	No
VCSEAT2L_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
VCSEAT2L_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
VCSEAT2L_a105_TAS_MIA	One or more of the messages the vehicle controller receives periodically from the Tesla Air Suspension (TAS) electronic control unit (ECU) is not received, indicating the TAS ECU may be unavailable (MIA).	One or more of the expected messages from the TAS ECU is not received.	The air suspension may not function as expected.	No
VCSEAT2L_a107_BMS_MIA	One or more of the messages the vehicle controller receives periodically from the high voltage (HV) Battery Management System (BMS) electronic control unit (ECU) is not received, indicating the BMS ECU may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the HVBMS ECU within the expected time frame.	The vehicle may be unable to drive or charge.	No

VCRIGHT_a461_pwrGloveboxUncal

The glovebox is uncalibrated. The glovebox may not move as expected.

The glovebox calibration routine runs unsuccessfully or the glovebox become uncalibrated during use.

The glovebox will not move correctly.

No

VCRIGHT_a469_hvac2RLeftAirwaveLateralUncalib

HVAC left airwave lateral actuator is uncalibrated

Left airwave lateral actuator is not calibrated

The airwave control may be disabled

No

VCRIGHT_a466_hvac2RLeftVerticalUnavailable

A condition affecting cabin HVAC left airwave vertical actuator functionality has been detected.

A condition affecting left airwave vertical actuator is detected. Alert log signal data should provide more information on specific condition.

Cabin HVAC may be limited or unavailable.

No

VCSEAT2L_a117_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

VCRIGHT_a446_cabinHVACUnavailableContext

Condition(s) affecting the thermal management system have reduced cabin heating and/or cooling performance or made cabin heating and/or cooling unavailable.

May set due to many possible conditions affecting thermal management system functionality. Alert log signal data should provide information on specific condition(s).

Cabin heating and/or cooling performance may be limited, or cabin heating and/or cooling may be unavailable.

No

VCRIGHT_a444_drv8703Fault

The bridge gate driver experienced a condition affecting its operation.

The bridge gate driver reports a condition affecting its operation.

Actuators controlled by the bridge gate driver may be inoperative.

No

VCRIGHT_a448_manualHVACAlert

HVAC has manual mode settings such that it is affecting occupant comfort. This alert can set under nominal operating conditions and does not necessarily indicate an issue is affecting the vehicle.

Manual control of HVAC system is limiting occupant comfort

Occupant comfort may not be optimal

No

VCRIGHT_a470_hvac2RRightVerticalUnavailable

The cabin HVAC right airwave vertical actuator is not functioning as expected. Cabin climate control / HVAC may be unavailable.

Cabin HVAC right airwave vertical actuator reports a condition affecting functionality.

Cabin heating and cooling (HVAC / climate control) may be unavailable.

No

VCRIGHT_a451_wirelessChargerMIA

Center console wireless charger is not communicating on local interconnect network (LIN) and may be unable to charge the user's phone.

Center console wireless charger is not communicating on local interconnect network (LIN).

Center console wireless charger is not communicating on local interconnect network (LIN). The center console will not be able to charge the user's phone.

No

VCSEAT2L_a118_VCFRONT_MIA

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

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

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

No

VCRIGHT_a458_seatHeatRailOrLoadStuckOn

Fused rail driver or downstream load driver cannot be turned off independently.

Stuck-on condition (unexpected load or output) is detected on rail driver or any downstream load.

Front right seat heater may be disabled.

No

VCRIGHT_a495_centerHighMountStopLightFault

A condition affecting Center High Mounted Stop Light (CHMSL) functionality has been detected.

The vehicle controller detects the CHMSL is unplugged, does not draw current when on, or its efuse is tripped

The CHMSL may be partially or fully unlit when the vehicle is braking

No

VCSEAT2L_a110_GTW_MIA

One or more expected Controller Area Network (CAN) messages from the vehicle gateway (GTW) was not received. Vehicle functions that depend on CAN messages from the GTW may be unavailable, or their performance may be affected.

An expected CAN message from the vehicle gateway (GTW) has not been received within the expected timeout, or the message drop rate is too high while the GTW is CAN active. The GTW is considered CAN active when VCFRONT_vehGoToSleep is 0.

Vehicle functions that depend on CAN messages from the vehicle gateway (GTW) may be unavailable, or their performance may be affected.

No

VCSEAT2L_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

VCSEAT2L_a109_RCM_MIA

One or more of the messages the vehicle controller receives periodically from the Restraint Control Module (RCM) is not received, indicating the RCM may be unavailable (MIA).

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

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

No

VCSEAT2L_a108_DIF_MIA

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

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

Vehicle speed and power may be limited. Thermal management system features depending on DIF functionality may be limited or unavailable.

No

VCSEAT2L_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

VCSEAT2L_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

VCSEAT2L_a105_TAS_MIA

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

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

The air suspension may not function as expected.

No

VCSEAT2L_a107_BMS_MIA

One or more of the messages the vehicle controller receives periodically from the high voltage (HV) Battery Management System (BMS) electronic control unit (ECU) is not received, indicating the BMS ECU may be unavailable (MIA).

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

The vehicle may be unable to drive or charge.

No

Alerts

Alerts