MyTeslaMate App

Signal Name	Description	Condition	Impact	Important
VCSEAT2L_a211_armrestCurrUnder	The seat armrest motor current is below the expected threshold, causing the motor to be unresponsive.	The seat armrest motor current is below the expected threshold.	The seat may be unable to move.	No
VCSEAT2L_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
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
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
VCSEAT2L_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.	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_a116_VCRIGHT_MIA	One or more of the messages the vehicle controller receives periodically from the right vehicle controller (VCRIGHT) is not received, indicating the VCRIGHT may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the VCRIGHT within the expected time frame.	Vehicle functions that depend on the VCRIGHT may be unavailable or may not function as expected.	No
VCSEAT2L_a210_armrestEncStall	The seat armrest motor is not providing encoder feedback.	The seat armrest motor is not stalling, the current draw is not zero, and the encoder values are not increasing.	Seat memory recall may be unavailable.	No
VCSEAT2L_a115_VCSEC_MIA	One or more of the messages the vehicle controller receives periodically from the vehicle security controller (VCSEC) 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.	Features depending on VCSEC functionality, including vehicle security and communication with authentication devices, may be limited or unavailable.	No
VCRIGHT_a459_seatHeatRailTestDiagnostics	Fused rail driver or downstream load driver test result stale.	Any required fused rail driver or downstream load driver test has not been completed within the last 24h.	May not be able to detect fused rail driver or downstream load driver stuck-on condition.	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_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
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_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
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
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
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
VCSEAT2L_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. The ESP is considered CAN active when VCFRONT_privateGoToSleep is 0 AND VCFRONT_espLVState is LV_ON.	Stability and traction control functions may be unavailable, or their performance may be affected.	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

VCSEAT2L_a211_armrestCurrUnder

The seat armrest motor current is below the expected threshold, causing the motor to be unresponsive.

The seat armrest motor current is below the expected threshold.

The seat may be unable to move.

No

VCSEAT2L_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

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

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

VCSEAT2L_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.

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_a116_VCRIGHT_MIA

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

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

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

No

VCSEAT2L_a210_armrestEncStall

The seat armrest motor is not providing encoder feedback.

The seat armrest motor is not stalling, the current draw is not zero, and the encoder values are not increasing.

Seat memory recall may be unavailable.

No

VCSEAT2L_a115_VCSEC_MIA

One or more of the messages the vehicle controller receives periodically from the vehicle security controller (VCSEC) 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.

Features depending on VCSEC functionality, including vehicle security and communication with authentication devices, may be limited or unavailable.

No

VCRIGHT_a459_seatHeatRailTestDiagnostics

Fused rail driver or downstream load driver test result stale.

Any required fused rail driver or downstream load driver test has not been completed within the last 24h.

May not be able to detect fused rail driver or downstream load driver stuck-on condition.

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_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

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_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

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

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

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

VCSEAT2L_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. The ESP is considered CAN active when VCFRONT_privateGoToSleep is 0 AND VCFRONT_espLVState is LV_ON.

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

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

Alerts

Alerts