MyTeslaMate App

Signal Name	Description	Condition	Impact
VCFRONT_a137_refrigDischPresSns	The front vehicle controller (VCFRONT) detects the refrigerant discharge pressure sensor is experiencing an electrical condition (short or disconnect).	The refrigerant discharge pressure sensor reads a power rail or ground reference voltage.	Cabin climate control system air conditioning may be limited or unavailable. Powertrain performance may be limited.
VCDOORRL_a154_windowThermal	Window thermal protection mode engaged.	Repeated window cycling in a short period of time	No user-initiated down/closing movement permitted in THERMAL_ALERT mode, no user-initiated movement permitted in THERMAL_CRITICAL mode
VCDOORRL_a156_windowNoInput	Window thermal protection mode is activated and user input was attempted, but blocked.	Repeated window cycling in a short period of time	User commands for window open or all user commands are ignored (depending on which thermal protection mode is set) until window motor cools
VCDOORRR_a188_latchUnableToRearm	Door latch release cam cannot find home position.	Door latch actuator does not reset the release cam to the home position in the time allotted	Door may not be able to close
VCDOORRL_a158_windowPinchOveride	Window pinch detection has been overriden by holding the auto-up window switch.	The vehicle controller detects window pinch detection has been overriden by holding auto-up switch.	Window pinch detection is unavailable while the condition persists, as pinch detection is not enabled when overriden by holding the auto-up switch.
VCDOORRL_a152_windowUncal	Window is not calibrated.	Window Uncalibrated: calibration routine was never run, was unsuccessful, or the window recorded reaching an impossible position	May short drop and reverse at all positions, no anti-pinch detection
VCDOORRL_a162_windowEncoderStall	Window encoder ticks not seen while the front 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
VCDOORRR_a186_latchReleaseFailed	Door does not open when requested due to the latch not releasing when expected.	Latch state transitions from opening to closed	Door will not open
VCDOORRR_a202_IMUFaultDetected	The vehicle controller has detected a condition affecting Inertial Measurement Unit (IMU) functionality, triggering the IMU recovery process.	The vehicle controller detects a condition affecting IMU functionality.	Vehicle functionality depending on the IMU may be limited or unavailable.
VCFRONT_a093_VCSEATP_MIA	One or more of the messages the vehicle controller receives periodically from the front passenger seat controller (VCSEATP) is not received, indicating the VCSEATP may be unavailable (MIA).	One or more of the expected messages from the VCSEATP is not received.	Front passenger seat features depending on VCSEATP functionality, including seat buckle and heating pad, may be limited or unavailable.
VCFRONT_a092_VCSEATD_MIA	One or more of the messages the vehicle controller receives periodically from the driver seat controller (VCSEATD) is not received, indicating the VCSEATD may be unavailable (MIA).	One or more of the expected messages from the VCSEATD is not received.	Driver seat features depending on VCSEATD functionality, including seat buckle and heating pad, may be limited or unavailable.
VCFRONT_a089_IBST_MIA	One or more of the expected CAN messages from iBooster were not received.	A message the local ECU expects to receive from the iBooster ECU has not been received within the expected timeout or the drop rate is too high while the iBooster is CAN active.	Brake boost functionality may be missing.
VCFRONT_a091_CMPD_MIA	One or more of the messages the vehicle controller receives periodically from the heat pump system compressor (CMPD) electronic control unit (ECU) is not received, indicating the CMPD ECU may be unavailable (MIA).	One or more of the expected messages from the CMPD ECU is not received.	The HVAC system may be unavailable or may not function as expected.
VCFRONT_a088_DIRER_MIA	One or more of the messages the vehicle controller receives periodically from the rear right drive inverter (DIRER) is not received, indicating the DIRER may be unavailable (MIA).	One or more of the expected messages from the DIRER is not received.	Vehicle speed and power may be limited.
VCFRONT_a087_DIREL_MIA	One or more of the messages the vehicle controller receives periodically from the rear left drive inverter (DIREL) is not received, indicating the DIREL may be unavailable (MIA).	One or more of the expected messages from the DIREL is not received.	Vehicle speed and power may be limited.
VCFRONT_a084_TPMS_MIA	One or more of the messages the vehicle controller receives periodically from the Tire Pressure Monitoring System (TPMS) electronic control unit (ECU) is not received, indicating the TPMS ECU may be unavailable (MIA).	One or more of the expected messages from the TPMS ECU is not received.	Vehicle functionality depending on the TPMS ECU may be limited or unavailable.
VCFRONT_a081_BCFALCD_MIA	One or more of the messages the vehicle controller receives periodically from the electromechanical body controller for the driver side Falcon door (BCFALCD) is not received, indicating the BCFALCD may be unavailable (MIA).	One or more of the expected messages from the BCFALCD is not received.	The driver side falcon door may not function as expected.
VCFRONT_a082_VCRIGHT_IPC_MIA	One or more of the messages the vehicle controller receives periodically from the right vehicle controller (VCRIGHT) is not received over the interprocessor controller area network (IPC), indicating the VCRIGHT may be unavailable (MIA).	One or more of the expected messages from the VCRIGHT is not received over the IPC.	Vehicle functions that depend on the VCRIGHT may be unavailable or may not function as expected.
VCFRONT_a085_CCCM_MIA	One or more of the messages the vehicle controller receives periodically from the Center Console Control Module (CCCM) electronic control unit (ECU) is not received, indicating the CCCM ECU may be unavailable (MIA).	One or more of the expected messages from the CCCM ECU is not received.	Vehicle functionality depending on the CCCM ECU may be limited or unavailable.
VCFRONT_a083_VCLEFT_IPC_MIA	One or more of the messages the vehicle controller receives periodically from the left vehicle controller (VCLEFT) is not received over the interprocessor controller area network (IPC), indicating the VCLEFT may be unavailable (MIA).	One or more of the expected messages from the VCLEFT is not received over the IPC.	Vehicle functions that depend on the VCLEFT may be unavailable or may not function as expected.

VCFRONT_a137_refrigDischPresSns

The front vehicle controller (VCFRONT) detects the refrigerant discharge pressure sensor is experiencing an electrical condition (short or disconnect).

The refrigerant discharge pressure sensor reads a power rail or ground reference voltage.

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

VCDOORRL_a154_windowThermal

Window thermal protection mode engaged.

Repeated window cycling in a short period of time

No user-initiated down/closing movement permitted in THERMAL_ALERT mode, no user-initiated movement permitted in THERMAL_CRITICAL mode

VCDOORRL_a156_windowNoInput

Window thermal protection mode is activated and user input was attempted, but blocked.

Repeated window cycling in a short period of time

User commands for window open or all user commands are ignored (depending on which thermal protection mode is set) until window motor cools

VCDOORRR_a188_latchUnableToRearm

Door latch release cam cannot find home position.

Door latch actuator does not reset the release cam to the home position in the time allotted

Door may not be able to close

VCDOORRL_a158_windowPinchOveride

Window pinch detection has been overriden by holding the auto-up window switch.

The vehicle controller detects window pinch detection has been overriden by holding auto-up switch.

Window pinch detection is unavailable while the condition persists, as pinch detection is not enabled when overriden by holding the auto-up switch.

VCDOORRL_a152_windowUncal

Window is not calibrated.

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

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

VCDOORRL_a162_windowEncoderStall

Window encoder ticks not seen while the front 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

VCDOORRR_a186_latchReleaseFailed

Door does not open when requested due to the latch not releasing when expected.

Latch state transitions from opening to closed

Door will not open

VCDOORRR_a202_IMUFaultDetected

The vehicle controller has detected a condition affecting Inertial Measurement Unit (IMU) functionality, triggering the IMU recovery process.

The vehicle controller detects a condition affecting IMU functionality.

Vehicle functionality depending on the IMU may be limited or unavailable.

VCFRONT_a093_VCSEATP_MIA

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

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

Front passenger seat features depending on VCSEATP functionality, including seat buckle and heating pad, may be limited or unavailable.

VCFRONT_a092_VCSEATD_MIA

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

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

Driver seat features depending on VCSEATD functionality, including seat buckle and heating pad, may be limited or unavailable.

VCFRONT_a089_IBST_MIA

One or more of the expected CAN messages from iBooster were not received.

A message the local ECU expects to receive from the iBooster ECU has not been received within the expected timeout or the drop rate is too high while the iBooster is CAN active.

Brake boost functionality may be missing.

VCFRONT_a091_CMPD_MIA

One or more of the messages the vehicle controller receives periodically from the heat pump system compressor (CMPD) electronic control unit (ECU) is not received, indicating the CMPD ECU may be unavailable (MIA).

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

The HVAC system may be unavailable or may not function as expected.

VCFRONT_a088_DIRER_MIA

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

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

Vehicle speed and power may be limited.

VCFRONT_a087_DIREL_MIA

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

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

Vehicle speed and power may be limited.

VCFRONT_a084_TPMS_MIA

One or more of the messages the vehicle controller receives periodically from the Tire Pressure Monitoring System (TPMS) electronic control unit (ECU) is not received, indicating the TPMS ECU may be unavailable (MIA).

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

Vehicle functionality depending on the TPMS ECU may be limited or unavailable.

VCFRONT_a081_BCFALCD_MIA

One or more of the messages the vehicle controller receives periodically from the electromechanical body controller for the driver side Falcon door (BCFALCD) is not received, indicating the BCFALCD may be unavailable (MIA).

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

The driver side falcon door may not function as expected.

VCFRONT_a082_VCRIGHT_IPC_MIA

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

One or more of the expected messages from the VCRIGHT is not received over the IPC.

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

VCFRONT_a085_CCCM_MIA

One or more of the messages the vehicle controller receives periodically from the Center Console Control Module (CCCM) electronic control unit (ECU) is not received, indicating the CCCM ECU may be unavailable (MIA).

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

Vehicle functionality depending on the CCCM ECU may be limited or unavailable.

VCFRONT_a083_VCLEFT_IPC_MIA

One or more of the messages the vehicle controller receives periodically from the left vehicle controller (VCLEFT) is not received over the interprocessor controller area network (IPC), indicating the VCLEFT may be unavailable (MIA).

One or more of the expected messages from the VCLEFT is not received over the IPC.

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

Alerts

Alerts