MyTeslaMate App

Signal Name	Description	Condition	Impact
VCDOORFL_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.
VCDOORFL_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.
VCDOORFL_a100_CANbus_MIA	More than half of the ECUs on a either the VEH or PARTY bus are missing more than half their messages while the bus should be active.	If 50% or more of the ECUs the local ECUs listens to are MIA, and the local ECU receives from more than 3 ECUs on this bus. An ECU is MIA if more than 50% of its messages are MIA and that ECU is considered CAN active (see specific ECU's MIA alert for CAN active conditions).	Vehicle functionality may be degraded.
VCDOORFL_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.
VCDOORFR_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.
VCDOORFL_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.
VCDOORFL_a107_BMS_MIA	One or more of the messages the vehicle controller receives periodically from the high voltage (HV) Battery Management System (BMS) electronic control unit (ECU) is not received, indicating the BMS ECU may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the HVBMS ECU within the expected time frame.	The vehicle may be unable to drive or charge.
VCDOORFR_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.
VCDOORFR_a411_presenterDisconnected	Lack of current and encoder ticks from the presenter indicates it is no longer connected to the controlller.	Current draw falls below the undercurrent threshold and no encoder counts are seen when a high enough voltage is applied to the presenter motor	Door will not present from an exterior button press and may get stuck out, preventing the door from closing
VCDOORFL_a108_DIF_MIA	One or more of the messages the vehicle controller receives periodically from the front drive inverter (DIF) electronic control unit (ECU) is not received, indicating the DIF ECU may be unavailable (MIA).	One or more of the expected messages from the DIF ECU is not received.	Vehicle speed and power may be limited. Thermal management system features depending on DIF functionality may be limited or unavailable.
VCDOORFR_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.
VCDOORFR_a402_presenterUnexpectedStop	Door presenter has stopped for unexpected reasons.	Door presenter experiences an unexpected stop.	Door presenter may require calibration or replacement.
VCDOORFR_a425_doorPresenterAbuseEventDetected	The door presenter has determined that an abuse event has occurred.	Door presenter detects an abuse event	Door presenter may have sustained damage and may require inspection and/or replacment
VCDOORFR_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
VCDOORFL_a109_RCM_MIA	One or more of the messages the vehicle controller receives periodically from the Restraint Control Module (RCM) is not received, indicating the RCM may be unavailable (MIA).	The vehicle controller does not receive one or more of the expected messages from the RCM within the expected time frame.	Vehicle functions that depend on the RCM may be unavailable or may not function as expected.
VCDOORFR_a409_presenterStuckOut	Door presenter is stuck presented even through there is a valid retract request.	Door presenter is not in the fully retracted position with a valid retract reason	Door will get stuck open unless the presenter is physically back driven to fully retracted
VCDOORFR_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.
VCDOORFR_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.
VCDOORFR_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.
VCDOORFR_a373_windowSwOpenReqInDogMode	Window switch open requests are ignored when Dog Mode is active to prevent pet escape.	Window switch open request occurs when Dog Mode is active	Window will not open from switch request

VCDOORFL_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.

VCDOORFL_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.

VCDOORFL_a100_CANbus_MIA

More than half of the ECUs on a either the VEH or PARTY bus are missing more than half their messages while the bus should be active.

If 50% or more of the ECUs the local ECUs listens to are MIA, and the local ECU receives from more than 3 ECUs on this bus. An ECU is MIA if more than 50% of its messages are MIA and that ECU is considered CAN active (see specific ECU's MIA alert for CAN active conditions).

Vehicle functionality may be degraded.

VCDOORFL_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.

VCDOORFR_a182_emergencyLatchRel

The mechanical release was used to open the door.

Possible damage to window trim.

VCDOORFL_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.

VCDOORFL_a107_BMS_MIA

One or more of the messages the vehicle controller receives periodically from the high voltage (HV) Battery Management System (BMS) electronic control unit (ECU) is not received, indicating the BMS ECU may be unavailable (MIA).

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

The vehicle may be unable to drive or charge.

VCDOORFR_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.

VCDOORFR_a411_presenterDisconnected

Lack of current and encoder ticks from the presenter indicates it is no longer connected to the controlller.

Current draw falls below the undercurrent threshold and no encoder counts are seen when a high enough voltage is applied to the presenter motor

Door will not present from an exterior button press and may get stuck out, preventing the door from closing

VCDOORFL_a108_DIF_MIA

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

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

Vehicle speed and power may be limited. Thermal management system features depending on DIF functionality may be limited or unavailable.

VCDOORFR_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.

VCDOORFR_a402_presenterUnexpectedStop

Door presenter has stopped for unexpected reasons.

Door presenter experiences an unexpected stop.

Door presenter may require calibration or replacement.

VCDOORFR_a425_doorPresenterAbuseEventDetected

The door presenter has determined that an abuse event has occurred.

Door presenter detects an abuse event

Door presenter may have sustained damage and may require inspection and/or replacment

VCDOORFR_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

VCDOORFL_a109_RCM_MIA

One or more of the messages the vehicle controller receives periodically from the Restraint Control Module (RCM) is not received, indicating the RCM may be unavailable (MIA).

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

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

VCDOORFR_a409_presenterStuckOut

Door presenter is stuck presented even through there is a valid retract request.

Door presenter is not in the fully retracted position with a valid retract reason

Door will get stuck open unless the presenter is physically back driven to fully retracted

VCDOORFR_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.

VCDOORFR_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.

VCDOORFR_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.

VCDOORFR_a373_windowSwOpenReqInDogMode

Window switch open requests are ignored when Dog Mode is active to prevent pet escape.

Window switch open request occurs when Dog Mode is active

Window will not open from switch request

Alerts

Alerts