MyTeslaMate App

Signal Name	Description	Condition	Impact	Important
VCRIGHT_a493_falconECUEFuseTrip	Falcon ECU efuse tripped from overcurrent event	Falcon ECU overcurrent event	Falcon ECU unavailable until reset	No
VCRIGHT_a474_hvac2RCenterVerticalUnavailable	A condition affecting cabin HVAC center airwave vertical actuator functionality has been detected.	A condition affecting cabin HVAC center airwave vertical actuator is detected. Alert log signal data should provide more information on specific condition.	Cabin HVAC may be limited or unavailable.	No
VCRIGHT_a477_frontLightBarInternalError	An internal condition affecting the front light bar functionality has been detected - certain light functions may be degraded or disabled.	One or more lighting matrix managers report one or more internal faults.	Certain light functions may be degraded or disabled.	No
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.	No
VCSEAT2L_a101_PM_MIA	One or more of the messages the vehicle controller receives periodically from the Pedal Monitor (PM) electronic control unit (ECU) is not received, indicating the PM ECU may be unavailable (MIA).	One or more of the expected messages from the PM ECU is not received.	Vehicle speed and power may be limited.	No
VCSEAT2L_a102_PTC_MIA	One or more of the messages the vehicle controller receives periodically from the Positive Temperature Coefficient (PTC) heater electronic control unit (ECU) is not received, indicating the PTC heater ECU may be unavailable (MIA).	One or more of the expected messages from the PTC heater ECU is not received.	Thermal management system features depending on PTC heater functionality may be limited or unavailable.	No
VCRIGHT_a467_hvac2RLeftAirwaveVerticalUncalib	HVAC left airwave vertical actuator is uncalibrated	Left airwave vertical actuator is not calibrated	The airwave control may be disabled	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
VCSEAT2L_a098_DIR_MIA	One or more of the messages the vehicle controller receives periodically from the rear drive inverter (DIR) electronic control unit (ECU) is not received, indicating the DIR ECU may be unavailable (MIA).	One or more of the expected messages from the DIR ECU is not received.	Vehicle speed and power may be limited.	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_a441_prndMIA	Overhead Console (with backup gear shifter) is not communicating	The front overhead console is unplugged or is not responding	Backup gear shifter is not functional	No
VCRIGHT_a472_hvac2RRightLateralUnavailable	A condition affecting cabin HVAC right airwave lateral actuator functionality has been detected.	A condition affecting cabin HVAC right airwave lateral actuator is detected. Alert log signal data should provide more information on specific condition.	Cabin HVAC may be limited or unavailable.	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_a103_CP_MIA	One or more of the messages the vehicle controller receives periodically from the charge port (CP) electronic control unit (ECU) is not received, indicating the CP ECU may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the CP ECU within the expected time frame.	Charging may not start or may be interrupted unexpectedly.	No
VCRIGHT_a494_falconECUVoltageMismatch	There is a greater than 0.5V drop between input power to the right vehicle controller and the Falcon ECU circuit.	0.5V difference between input voltage to the board and the eFuse.	Potential hardware issue could cause eFuse to trip or VOR.	No
VCRIGHT_a468_hvac2RLeftLateralUnavailable	A condition affecting cabin HVAC left airwave lateral actuator functionality has been detected.	A condition affecting cabin HVAC left airwave lateral actuator is detected. Alert log signal data should provide more information on specific condition.	Cabin HVAC may be limited or unavailable.	No
VCSEAT2L_a099_PARK_MIA	One or more expected Controller Area Network (CAN) messages from the Park Assist (PARK) electronic control unit (ECU) was not received. Autopark and Summon functions may be unavailable, or their performance may be affected.	An expected CAN message from the Park Assist (PARK) electronic control unit (ECU) has not been received within the expected timeout, or the message drop rate is too high while the park assist ECU is CAN active. The PARK ECU is considered CAN active when VCFRONT_chGoToSleep is 0 AND VCFRONT_parkLVState is LV_ON.	Autopark and Summon functions may be unavailable, or their performance may be affected.	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_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_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

VCRIGHT_a493_falconECUEFuseTrip

Falcon ECU efuse tripped from overcurrent event

Falcon ECU overcurrent event

Falcon ECU unavailable until reset

No

VCRIGHT_a474_hvac2RCenterVerticalUnavailable

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

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

Cabin HVAC may be limited or unavailable.

No

VCRIGHT_a477_frontLightBarInternalError

An internal condition affecting the front light bar functionality has been detected - certain light functions may be degraded or disabled.

One or more lighting matrix managers report one or more internal faults.

Certain light functions may be degraded or disabled.

No

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.

No

VCSEAT2L_a101_PM_MIA

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

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

Vehicle speed and power may be limited.

No

VCSEAT2L_a102_PTC_MIA

One or more of the messages the vehicle controller receives periodically from the Positive Temperature Coefficient (PTC) heater electronic control unit (ECU) is not received, indicating the PTC heater ECU may be unavailable (MIA).

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

Thermal management system features depending on PTC heater functionality may be limited or unavailable.

No

VCRIGHT_a467_hvac2RLeftAirwaveVerticalUncalib

HVAC left airwave vertical actuator is uncalibrated

Left airwave vertical actuator is not calibrated

The airwave control may be disabled

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

VCSEAT2L_a098_DIR_MIA

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

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

Vehicle speed and power may be limited.

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_a441_prndMIA

Overhead Console (with backup gear shifter) is not communicating

The front overhead console is unplugged or is not responding

Backup gear shifter is not functional

No

VCRIGHT_a472_hvac2RRightLateralUnavailable

A condition affecting cabin HVAC right airwave lateral actuator functionality has been detected.

A condition affecting cabin HVAC right airwave lateral actuator is detected. Alert log signal data should provide more information on specific condition.

Cabin HVAC may be limited or unavailable.

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_a103_CP_MIA

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

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

Charging may not start or may be interrupted unexpectedly.

No

VCRIGHT_a494_falconECUVoltageMismatch

There is a greater than 0.5V drop between input power to the right vehicle controller and the Falcon ECU circuit.

0.5V difference between input voltage to the board and the eFuse.

Potential hardware issue could cause eFuse to trip or VOR.

No

VCRIGHT_a468_hvac2RLeftLateralUnavailable

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

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

Cabin HVAC may be limited or unavailable.

No

VCSEAT2L_a099_PARK_MIA

One or more expected Controller Area Network (CAN) messages from the Park Assist (PARK) electronic control unit (ECU) was not received. Autopark and Summon functions may be unavailable, or their performance may be affected.

An expected CAN message from the Park Assist (PARK) electronic control unit (ECU) has not been received within the expected timeout, or the message drop rate is too high while the park assist ECU is CAN active. The PARK ECU is considered CAN active when VCFRONT_chGoToSleep is 0 AND VCFRONT_parkLVState is LV_ON.

Autopark and Summon functions may be unavailable, or their performance may be affected.

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_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_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

Alerts

Alerts