MyTeslaMate App

Signal Name	Description	Condition	Impact
VCRIGHT_a175_stcTrip	The Switched Tank Converter is in a faulted condition.	The vehicle controller detects the Switched Tank Converter (STC) is in a faulted condition.	The LV battery may be unable to hold adequate electrical charge to remain functional. Replacement may be necessary, with a separate alert present to indicate that condition if applicable.
VCRIGHT_a172_SPI_MIA	The communication link between Electronic Parking Brake (EPB) and Electronic Parking Brake Monitor (EPBM) is not functioning as expected.	Either the Cyclic Redundancy Check (CRC) check has not completed as expected, or a message has not been received for 100ms. Alert disabled during over-the-air (OTA) firmware updates.	Electronic Parking Brake will not apply or release.
VCRIGHT_a176_EGGRIGHT_MIA	One or more of the expected CAN messages from the Etherloop Generalized Gateway Right (Core 0) were not received, indicating the EGGRIGHT ECU may be unavailable (MIA).	The local ECU does not receive one or more of the expected messages from the EGGRIGHT within the expected time frame.	Vehicle functions that depend on the EGGRIGHT may be unavailable or may not function as expected.
VCRIGHT_a185_washerFluidLow	Windshield washer fluid is low.	Washer fluid switch closed.	No washer fluid to wipe windshield.
VCRIGHT_a177_EGGLEFTVC_MIA	One or more of the expected CAN messages from the Etherloop Generalized Gateway Left (Core 1) were not received, indicating the EGGLEFTVC ECU may be unavailable (MIA).	The local ECU does not receive one or more of the expected messages from the EGGLEFTVC within the expected time frame.	Vehicle functions that depend on the EGGLEFTVC may be unavailable or may not function as expected.
VCRIGHT_a169_frontLightBarMIA	The front light bar is not communicating with the vehicle. The light bar does not operate as expected.	VCRIGHT loses UART communication to the front light bar.	The front light bar will not operate as expected.
VCRIGHT_a168_VCDOORRL_MIA	One or more of the messages the vehicle controller receives periodically from the rear left door controller (VCDOORRL) is not received, indicating the VCDOORRL may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the VCDOORRL within the expected time frame.	Vehicle functions that depend on the VCDOORRL may be unavailable or may not function as expected.
VCRIGHT_a170_VCDOORFL_MIA	One or more of the messages the vehicle controller receives periodically from the front left door controller (VCDOORFL) is not received, indicating the VCDOORFL may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the VCDOORFL within the expected time frame.	Vehicle functions that depend on the VCDOORFL may be unavailable or may not function as expected.
VCRIGHT_a166_rightHCMMIA	One or more of the messages the vehicle controller receives periodically from the right headlamp controller is not received, indicating the right headlamp controller may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the right headlamp controller within the expected time frame over the local interconnect network (LIN).	The right headlamp may be unavailable or may not function as expected.
VCRIGHT_a167_VCDOORFR_MIA	One or more of the messages the vehicle controller receives periodically from the front right door controller (VCDOORFR) is not received, indicating the VCDOORFR may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the VCDOORFR within the expected time frame.	Vehicle functions that depend on the VCDOORFR may be unavailable or may not function as expected.
VCRIGHT_a171_VCDOORRR_MIA	One or more of the messages the vehicle controller receives periodically from the rear right door controller (VCDOORRR) is not received, indicating the VCDOORRR may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the VCDOORRR within the expected time frame.	Vehicle functions that depend on the VCDOORRR may be unavailable or may not function as expected.
VCRIGHT_a186_latchReleaseFailedF	Front door failed to open due to latch failing to release.	Latch state transitioned from opening to closed	Door will not open
VCRIGHT_a163_windowEncoderStallR	Window encoder ticks not seen while the rear window motor is being driven: This suggests something is disconnected, shorted, or the controller voltage supply for the encoders is < 9V.	Window motor is being driven and no encoder feedback is seen within 500 ms	Window motor is possibly disconnected or shorted
VCRIGHT_a171_hvacRearUncalib	HVAC rear actuator is uncalibrated.	Rear actuator is not calibrated	The heater and the A/C will be disabled
VCRIGHT_a157_louverBreakage	The vehicle controller detects the front louver, or active grill shutter (AGS), is unable to calibrate and traveled farther than the expected range without reaching the end stop, indicating the front louver may be damaged.	The front louver does not pass the calibration range check after 5 calibration cycles due to over-travel.	Cabin climate control system air conditioning may be limited or unavailable. Powertrain performance may be limited.
VCRIGHT_a158_louverDisconnected	The vehicle controller detects the front louver, or active grill shutter (AGS), motor is disconnected.	The front louver motor is disconnected for more than 30 seconds.	Cabin climate control system air conditioning may be limited or unavailable. Powertrain performance may be limited.
VCRIGHT_a161_windowUndercurrentR	Window current is too low while being driven.	Measured window current is below a certain threshold for some minimum time	Window is possibly disconnected or shorted
VCRIGHT_a160_windowUndercurrentF	Window current is too low while being driven.	Measured window current is below a certain threshold for some minimum time	Window is possibly disconnected or shorted
VCRIGHT_a156_louverBlockage	The vehicle controller detects the front louver, or active grill shutter (AGS), is reporting a blockage.	The front louver does not pass the calibration range check after 5 calibration cycles due to under-travel.	Cabin climate control system air conditioning may be limited or unavailable. Powertrain performance may be limited.
VCRIGHT_a153_windowUncalRear	Rear window is not calibrated.	Window Uncalibrated: calibration routine was never run, failed, or window recorded reaching an impossible position	May short drop and reverse at all positions, no anti-pinch detection

VCRIGHT_a175_stcTrip

The Switched Tank Converter is in a faulted condition.

The vehicle controller detects the Switched Tank Converter (STC) is in a faulted condition.

The LV battery may be unable to hold adequate electrical charge to remain functional. Replacement may be necessary, with a separate alert present to indicate that condition if applicable.

VCRIGHT_a172_SPI_MIA

The communication link between Electronic Parking Brake (EPB) and Electronic Parking Brake Monitor (EPBM) is not functioning as expected.

Either the Cyclic Redundancy Check (CRC) check has not completed as expected, or a message has not been received for 100ms. Alert disabled during over-the-air (OTA) firmware updates.

Electronic Parking Brake will not apply or release.

VCRIGHT_a176_EGGRIGHT_MIA

One or more of the expected CAN messages from the Etherloop Generalized Gateway Right (Core 0) were not received, indicating the EGGRIGHT ECU may be unavailable (MIA).

The local ECU does not receive one or more of the expected messages from the EGGRIGHT within the expected time frame.

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

VCRIGHT_a185_washerFluidLow

Windshield washer fluid is low.

Washer fluid switch closed.

No washer fluid to wipe windshield.

VCRIGHT_a177_EGGLEFTVC_MIA

One or more of the expected CAN messages from the Etherloop Generalized Gateway Left (Core 1) were not received, indicating the EGGLEFTVC ECU may be unavailable (MIA).

The local ECU does not receive one or more of the expected messages from the EGGLEFTVC within the expected time frame.

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

VCRIGHT_a169_frontLightBarMIA

The front light bar is not communicating with the vehicle. The light bar does not operate as expected.

VCRIGHT loses UART communication to the front light bar.

The front light bar will not operate as expected.

VCRIGHT_a168_VCDOORRL_MIA

One or more of the messages the vehicle controller receives periodically from the rear left door controller (VCDOORRL) is not received, indicating the VCDOORRL may be unavailable (MIA).

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

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

VCRIGHT_a170_VCDOORFL_MIA

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

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

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

VCRIGHT_a166_rightHCMMIA

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

The vehicle controller does not receive one or more of the expected messages from the right headlamp controller within the expected time frame over the local interconnect network (LIN).

The right headlamp may be unavailable or may not function as expected.

VCRIGHT_a167_VCDOORFR_MIA

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

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

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

VCRIGHT_a171_VCDOORRR_MIA

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

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

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

VCRIGHT_a186_latchReleaseFailedF

Front door failed to open due to latch failing to release.

Latch state transitioned from opening to closed

Door will not open

VCRIGHT_a163_windowEncoderStallR

Window encoder ticks not seen while the rear window motor is being driven: This suggests something is disconnected, shorted, or the controller voltage supply for the encoders is < 9V.

Window motor is being driven and no encoder feedback is seen within 500 ms

Window motor is possibly disconnected or shorted

VCRIGHT_a171_hvacRearUncalib

HVAC rear actuator is uncalibrated.

Rear actuator is not calibrated

The heater and the A/C will be disabled

VCRIGHT_a157_louverBreakage

The vehicle controller detects the front louver, or active grill shutter (AGS), is unable to calibrate and traveled farther than the expected range without reaching the end stop, indicating the front louver may be damaged.

The front louver does not pass the calibration range check after 5 calibration cycles due to over-travel.

Cabin climate control system air conditioning may be limited or unavailable. Powertrain performance may be limited.

VCRIGHT_a158_louverDisconnected

The vehicle controller detects the front louver, or active grill shutter (AGS), motor is disconnected.

The front louver motor is disconnected for more than 30 seconds.

Cabin climate control system air conditioning may be limited or unavailable. Powertrain performance may be limited.

VCRIGHT_a161_windowUndercurrentR

Window current is too low while being driven.

Measured window current is below a certain threshold for some minimum time

Window is possibly disconnected or shorted

VCRIGHT_a160_windowUndercurrentF

Window current is too low while being driven.

Measured window current is below a certain threshold for some minimum time

Window is possibly disconnected or shorted

VCRIGHT_a156_louverBlockage

The vehicle controller detects the front louver, or active grill shutter (AGS), is reporting a blockage.

The front louver does not pass the calibration range check after 5 calibration cycles due to under-travel.

Cabin climate control system air conditioning may be limited or unavailable. Powertrain performance may be limited.

VCRIGHT_a153_windowUncalRear

Rear window is not calibrated.

Window Uncalibrated: calibration routine was never run, failed, or window recorded reaching an impossible position

May short drop and reverse at all positions, no anti-pinch detection

Alerts

Alerts