MyTeslaMate App

Signal Name	Description	Condition	Impact
VCRIGHT_a482_NCV77XXFault	The driver integrated circuit (IC) experiences a condition affecting the operation of the loads controlled by the device.	The driver IC reports a condition affecting its operation.	Mirror actuations, mirror heating, mirror dimming, or other vehicle operations relying on the driver IC may be inoperative.
VCRIGHT_a482_vnf1048FaultMCU	The VNF1048 chip, which powers the Media Control Unit (MCU), has encountered an unexpected condition. This may affect the power supply to the MCU.	The VNF1048 chip has reported an issue that is impacting its operation.	The affected electronic fuse (eFuse) may not be enabled, and the MCU may only have one remaining power source.
VCRIGHT_a484_undervoltageSelfTestStuckOn	One or more loads did not turn off during the Right Domain Undervoltage self-test.	One or more loads did not turn off during the Right Domain Undervoltage self-test.	Impacted load(s) can not be turned off. This alert is primarily informational and is used for logging purposes.
VCRIGHT_a485_uvSelfTestLoadUnattemptedOnDbg	The vehicle controller detects one or more loads did not turn off after the self-test commanded them off, or they did not turn on when the self-test commanded them on.	One or more loads did not turn off after the self-test commanded them off, or they did not turn on when the self-test commanded them on	The vehicle is unable to drive.
VCRIGHT_a470_ieeOCSMIA	The IEE OCS is not reachable via LIN	IEE OCS is not reachable via LIN	Airbag functionality is affected
VCRIGHT_a471_ieeOCSECUFault	The IEE OCS is reporting a failure	Any IEE OCS fault is set	Airbag functionality is affected
VCRIGHT_a473_hvac2RRightAirwaveLateralUncalib	HVAC right airwave lateral actuator is uncalibrated	Right airwave lateral actuator is not calibrated	The airwave control may be disabled
VCRIGHT_a469_hvac2RLeftAirwaveLateralUncalib	HVAC left airwave lateral actuator is uncalibrated	Left airwave lateral actuator is not calibrated	The airwave control may be disabled
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.

VCRIGHT_a482_NCV77XXFault

The driver integrated circuit (IC) experiences a condition affecting the operation of the loads controlled by the device.

The driver IC reports a condition affecting its operation.

Mirror actuations, mirror heating, mirror dimming, or other vehicle operations relying on the driver IC may be inoperative.

VCRIGHT_a482_vnf1048FaultMCU

The VNF1048 chip, which powers the Media Control Unit (MCU), has encountered an unexpected condition. This may affect the power supply to the MCU.

The VNF1048 chip has reported an issue that is impacting its operation.

The affected electronic fuse (eFuse) may not be enabled, and the MCU may only have one remaining power source.

VCRIGHT_a484_undervoltageSelfTestStuckOn

One or more loads did not turn off during the Right Domain Undervoltage self-test.

Impacted load(s) can not be turned off. This alert is primarily informational and is used for logging purposes.

VCRIGHT_a485_uvSelfTestLoadUnattemptedOnDbg

The vehicle controller detects one or more loads did not turn off after the self-test commanded them off, or they did not turn on when the self-test commanded them on.

One or more loads did not turn off after the self-test commanded them off, or they did not turn on when the self-test commanded them on

The vehicle is unable to drive.

VCRIGHT_a470_ieeOCSMIA

The IEE OCS is not reachable via LIN

IEE OCS is not reachable via LIN

Airbag functionality is affected

VCRIGHT_a471_ieeOCSECUFault

The IEE OCS is reporting a failure

Any IEE OCS fault is set

Airbag functionality is affected

VCRIGHT_a473_hvac2RRightAirwaveLateralUncalib

HVAC right airwave lateral actuator is uncalibrated

Right airwave lateral actuator is not calibrated

The airwave control may be disabled

VCRIGHT_a469_hvac2RLeftAirwaveLateralUncalib

HVAC left airwave lateral actuator is uncalibrated

Left airwave lateral actuator is not calibrated

The airwave control may be disabled

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Alerts

Alerts