MyTeslaMate App

Signal Name	Description	Condition	Impact	Important
VCSEAT2L_a096_OCS1P_MIA	One or more of the messages the vehicle controller receives periodically from the 1st row passenger occupancy classification system (OCS1P) electronic control unit (ECU) is not received, indicating the OCS1P ECU may be unavailable (MIA).	One or more of the expected messages from the OCS1P ECU is not received.	Vehicle functions that depend on the OCS1P may be unavailable or may not function as expected.	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
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
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.	No
VCRIGHT_a470_ieeOCSMIA	The IEE OCS is not reachable via LIN	IEE OCS is not reachable via LIN	Airbag functionality is affected	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_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.	No
VCRIGHT_a476_hvac2RCenterAirwaveVerticalUncalib	HVAC center airwave vertical actuator is uncalibrated	center airwave vertical actuator is not calibrated	The airwave control may be disabled	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
VCRIGHT_a471_ieeOCSECUFault	The IEE OCS is reporting a failure	Any IEE OCS fault is set	Airbag functionality is affected	No
VCRIGHT_a473_hvac2RRightAirwaveLateralUncalib	HVAC right airwave lateral actuator is uncalibrated	Right airwave lateral actuator is not calibrated	The airwave control may be 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
VCRIGHT_a493_falconECUEFuseTrip	Falcon ECU efuse tripped from overcurrent event	Falcon ECU overcurrent event	Falcon ECU unavailable until reset	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_a467_hvac2RLeftAirwaveVerticalUncalib	HVAC left airwave vertical actuator is uncalibrated	Left airwave vertical 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
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
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_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_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_a096_OCS1P_MIA

One or more of the messages the vehicle controller receives periodically from the 1st row passenger occupancy classification system (OCS1P) electronic control unit (ECU) is not received, indicating the OCS1P ECU may be unavailable (MIA).

One or more of the expected messages from the OCS1P ECU is not received.

Vehicle functions that depend on the OCS1P may be unavailable or may not function as expected.

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

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

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.

No

VCRIGHT_a470_ieeOCSMIA

The IEE OCS is not reachable via LIN

IEE OCS is not reachable via LIN

Airbag functionality is affected

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_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.

No

VCRIGHT_a476_hvac2RCenterAirwaveVerticalUncalib

HVAC center airwave vertical actuator is uncalibrated

center airwave vertical actuator is not calibrated

The airwave control may be disabled

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

VCRIGHT_a471_ieeOCSECUFault

The IEE OCS is reporting a failure

Any IEE OCS fault is set

Airbag functionality is affected

No

VCRIGHT_a473_hvac2RRightAirwaveLateralUncalib

HVAC right airwave lateral actuator is uncalibrated

Right airwave lateral actuator is not calibrated

The airwave control may be 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

VCRIGHT_a493_falconECUEFuseTrip

Falcon ECU efuse tripped from overcurrent event

Falcon ECU overcurrent event

Falcon ECU unavailable until reset

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_a467_hvac2RLeftAirwaveVerticalUncalib

HVAC left airwave vertical actuator is uncalibrated

Left airwave vertical 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

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

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_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_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