MyTeslaMate App

Signal Name	Description	Condition	Impact
VCDOORRR_a415_undervoltageSelfTestStuckOff	One or more loads did not turn on during the Door Vehicle Controller (VCDOOR) undervoltage self-test. Those loads will be inhibited from use while in Drive.	One or more loads did not turn on during the VCDOOR undervoltage self-test.	Impacted load(s) will not be usable in Drive.
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
VCDOORRR_a414_undervoltageSelfTestFailure	The Door Vehicle Controller (VCDOOR) self-test did not pass, as a condition affecting a load on the VCDOOR was detected during the self-test.	The VCDOOR undervoltage self-test does not succeed. If a stuck-on or stuck-off condition is present, specific information can be found in the undervoltage self-test stuck-on or stuck-off debugging alerts.	The vehicle may not allow drive or some loads may not turn on.
VCDOORRR_a375_windowPinchOverrideNudge	Two window pinch events occured within 30 seconds of each other	Two window pinch events occur within 30 seconds of each other	Window pinch sensitivity will be greatly reduced
VCDOORRR_a336_windowDropRevThermal	Window glass did not roll back up after closing the door.	Window motor thermal protection is enabled preventing the window from short drop reversing.	Window may be left slightly open.
VCDOORRR_a402_presenterUnexpectedStop	Door presenter has stopped for unexpected reasons.	Door presenter experiences an unexpected stop.	Door presenter may require calibration or replacement.
VCDOORRR_a410_waitingForSoftStallTimeout	Presenter did not reach the soft stalling state within the allotted wait time.	Presenter does not reach the soft stalling state within the timeout period.	Door will not present, making it difficult to open.
VCDOORRR_a400_presenterUncal	Door Presenter is not calibrated	Door presenter lost calibration or calibration routine is unable to complete successfully	Door will not present from the exterior button making it hard to open the door
VCFRONT_a059_inputResistanceHigh	A large voltage drop is detected in the input power to the vehicle controller, indicating the resistance on the input power feed to the vehicle controller is higher than expected.	Estimated resistance on the input power feed to the vehicle controller is higher than expected.	The vehicle controller may be unavailable due to lack of adequate input power, limiting vehicle functionality or making the vehicle inoperable, with at least one other alert specific to that condition present.
VCDOORRR_a401_presenterUnknownBodyPosition	Door Presenter has not learned or does not know where the body of the vehicle is	Door presenter lost the body position or the body find routine is unable to complete successfully	Door presenting will be slow from the exterior button
VCDOORRR_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_a180_doorLatchRehome	The door latch had to be rehomed because of an unexpected movement in the latch's release motor.	The latch is not performing a release but the home switch on the release actuator is deactivated.	Until this alert clears, the door latch may spontaneously release.
VCDOORRR_a182_emergencyLatchRel	The mechanical release was used to open the door.	The mechanical release was used to open the door.	Possible damage to window trim.
VCDOORRR_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.
VCDOORRR_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.
VCDOORRR_a160_windowUndercurrent	Window current is less than expected while the window is driven.	Measured window current is less than the expected threshold for a defined period of time. The window may be disconnected or shorted.	Window may not open or close as expected.
VCDOORRR_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.
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.
VCDOORRR_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.
VCDOORRR_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.

VCDOORRR_a415_undervoltageSelfTestStuckOff

One or more loads did not turn on during the Door Vehicle Controller (VCDOOR) undervoltage self-test. Those loads will be inhibited from use while in Drive.

One or more loads did not turn on during the VCDOOR undervoltage self-test.

Impacted load(s) will not be usable in Drive.

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

VCDOORRR_a414_undervoltageSelfTestFailure

The Door Vehicle Controller (VCDOOR) self-test did not pass, as a condition affecting a load on the VCDOOR was detected during the self-test.

The VCDOOR undervoltage self-test does not succeed. If a stuck-on or stuck-off condition is present, specific information can be found in the undervoltage self-test stuck-on or stuck-off debugging alerts.

The vehicle may not allow drive or some loads may not turn on.

VCDOORRR_a375_windowPinchOverrideNudge

Two window pinch events occured within 30 seconds of each other

Two window pinch events occur within 30 seconds of each other

Window pinch sensitivity will be greatly reduced

VCDOORRR_a336_windowDropRevThermal

Window glass did not roll back up after closing the door.

Window motor thermal protection is enabled preventing the window from short drop reversing.

Window may be left slightly open.

VCDOORRR_a402_presenterUnexpectedStop

Door presenter has stopped for unexpected reasons.

Door presenter experiences an unexpected stop.

Door presenter may require calibration or replacement.

VCDOORRR_a410_waitingForSoftStallTimeout

Presenter did not reach the soft stalling state within the allotted wait time.

Presenter does not reach the soft stalling state within the timeout period.

Door will not present, making it difficult to open.

VCDOORRR_a400_presenterUncal

Door Presenter is not calibrated

Door presenter lost calibration or calibration routine is unable to complete successfully

Door will not present from the exterior button making it hard to open the door

VCFRONT_a059_inputResistanceHigh

A large voltage drop is detected in the input power to the vehicle controller, indicating the resistance on the input power feed to the vehicle controller is higher than expected.

Estimated resistance on the input power feed to the vehicle controller is higher than expected.

The vehicle controller may be unavailable due to lack of adequate input power, limiting vehicle functionality or making the vehicle inoperable, with at least one other alert specific to that condition present.

VCDOORRR_a401_presenterUnknownBodyPosition

Door Presenter has not learned or does not know where the body of the vehicle is

Door presenter lost the body position or the body find routine is unable to complete successfully

Door presenting will be slow from the exterior button

VCDOORRR_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_a180_doorLatchRehome

The door latch had to be rehomed because of an unexpected movement in the latch's release motor.

The latch is not performing a release but the home switch on the release actuator is deactivated.

Until this alert clears, the door latch may spontaneously release.

VCDOORRR_a182_emergencyLatchRel

The mechanical release was used to open the door.

Possible damage to window trim.

VCDOORRR_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.

VCDOORRR_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.

VCDOORRR_a160_windowUndercurrent

Window current is less than expected while the window is driven.

Measured window current is less than the expected threshold for a defined period of time. The window may be disconnected or shorted.

Window may not open or close as expected.

VCDOORRR_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.

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.

VCDOORRR_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.

VCDOORRR_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.

Alerts

Alerts