MyTeslaMate App

Signal Name	Description	Condition	Impact	Important
APP_w389_camFovResidueDetected	Residue on glass in camera field of view detected.	Camera view is affected due to presence of residue on glass surface.	Autopilot functionality could be degraded.	No
APS_w030_Heater_Issue	Autopilor Processor Secondary (APS) detects a problem with the windshield heater grid connection.	APS detects an open circuit or short circuit in the windshield heater grid.	Mist / fog may accumulate in front of the forward facing cameras and impact Autopilot functionality.	No
APP_w395_cabinCameraLEDFaultSvc	The Autopilot electronic control unit (ECU) detects the cabin camera (selfie cam) has low cabin illumination levels. Low quality data from the cabin camera may limit or make unavailable some Autopilot features.	The Autopilot ECU detects a condition affecting the cabin illumination. This means an error occurs during cabin camera operation which results in the IR LED not functioning as expected. Also occurs when the IR LED is blocked such that IR reflections are not captured by the cabin camera.	Autopilot driver monitoring and other Autopilot features that depend on the cabin camera (selfie cam) may be unavailable, or may not function as expected.	No
APP_w371_networkLoadingIssue	Autopilot vision networks encountered an initialization error and are disabled. Some vision networks require additional initialization.	Autopilot vision networks encountered an initialization error and are disabled.	Traffic-Aware Cruise Control (TACC) or Autosteer engagement may be blocked.	No
APP_w361_cabinCameraLEDFault	The Autopilot electronic control unit (ECU) detects the cabin camera (selfie cam) has low cabin illumination levels. Low quality data from the cabin camera may limit or make unavailable some Autopilot features.	The Autopilot ECU detects a condition affecting the cabin illumination. This means an error occurs during cabin camera operation which results in the IR LED not functioning as expected. Also occurs when the IR LED is blocked such that IR reflections are not captured by the cabin camera.	Autopilot driver monitoring and other Autopilot features that depend on the cabin camera (selfie cam) may be unavailable, or may not function as expected.	No
APP_w362_fasciaCamInitFault	When the Autopilot electronic control unit (ECU) boots, the fascia camera is unable to initialize.	When the Autopilot ECU boots, communication cannot be established with the fascia camera.	Autopilot features are not available	No
APS_w019_ECU_Stack_Overflow	Autopilot Processor Secondary (APS) detects software task stack overflow.	APS monitors stack usage and alerts when it exceeds limit.	Some Autopilot features may not work as expected.	No
APS_w020_ECU_checkstopError	Autopilot Processor Secondary (APS) receives CPU instruction execution error.	APS receives a CPU exception.	Autopilot features will be unavailable.	No
APS_w021_ECU_Temperature_Issue	Autopilot Processor Secondary (APS) detects Electronic Control Unit (ECU) temperature out of nominal range.	APS monitors the temperature sensor then alerts when temperature exceeds nominal range.	System may shut down to prevent part damage. Autopilot features will be unavailable.	No
APP_w363_fasciaCameraStreamExit	The fascia camera stream to the Autopilot electronic control unit (ECU) exits or is interrupted, which may cause Autopilot functionality to be limited or unavailable.	The fascia camera stream exits or is interrupted.	Autopilot functionality may be limited or unavailable.	No
APP_w391_cabinCameraBlockedonAP	Cabin camera detected as blocked / not having adequate visibility while Autosteer / Full Self-Driving (FSD) is engaged. Driver monitoring features may be limited or unavailable, which may affect whether Autosteer / FSD remains engaged.	The cabin camera is blocked while Autosteer/FSD is engaged.	Driver monitoring features may be limited or unavailable, which could result in Autosteer / FSD becoming unavailable.	No
APP_w397_apFeatDisabledPermanent	User notification that Autopilot features are not available, and will not become available again until the underlying hardware issue is resolved. The payload signal(s) indicate the specific condition(s) affecting Autopilot functionality.	One or more condition(s) affecting Autopilot functionality have been detected. Alert log signal data should provide more information on the specific condition(s) detected.	Autopilot features, including Autosteer, are unavailable, as they may not function as expected.	No
APP_w388_windshieldCameraHeaterFaulted	The Autopilot electronic control unit (ECU) has detected a hardware condition affecting the windshield camera heater system.	A hardware condition affecting the functionality of the windshield camera heater system is detected.	Autopilot features may not be available, or may not function as expected.	No
APP_w303_imuIrational	The Autopilot electronic control unit (ECU) internal inertial measurement unit (IMU) is irrational compared to the IMU from the Electronic Stability Program (ESP) or Restraint Control Module (RCM). This may occur due to an internal condition affecting the Autopilot board or may set temporarily due to aggressive driving (high lateral and longitudinal acceleration).	The Autopilot ECU internal IMU does not match the ESP or RCM IMU.	Autopilot features, including Autosteer, may be unavailable, or may not function as expected.	No
APP_w356_driverOverriding	The driver overrides the Traffic-Aware Cruise Control (TACC) feature by using the accelerator pedal. This results in Autopilot not applying the brakes, favoring the driver's input instead.	The driver overrides the Traffic-Aware Cruise Control (TACC) feature by applying the accelerator pedal for at least 10 seconds.	The Traffic-Aware Cruise Control (TACC) feature will not apply braking while the override is detected.	No
APP_w331_fsdDegradedUnavailable	Full Self-Driving (FSD) functionality is limited or unavailable.	Any sensor monitored by the Autopilot electronic control unit (ECU) reports an error.	FSD functionality may be unavailable, or may not function as expected, due to the Autopilot ECU relying on degraded sensor input.	No
APP_w306_lssUltrasonicsBlocked	One or more of the ultrasonic sensors is blocked, preventing Lane Departure Avoidance (LDA) from activating on one or both sides of the vehicle. Lane Support System (LSS) features, such as LDA, may be limited or unavailable.	One or more ultrasonic sensor data streams is unavailable, indicating one or more of the ultrasonic sensors is blocked.	Lane Support System (LSS) features, including Lane Departure Avoidance (LDA), may be limited or unavailable.	No
APP_w329_evasiveManeuver	The Autopilot electronic control unit (ECU) determines an evasive maneuver is necessary to avoid a possible collision. The driver can prevent the evasive maneuver, but the alert will still set.	The Autopilot ECU determines an evasive maneuver is needed.	Autosteer may steer the vehicle.	No
APP_w328_autoparkDegraded	Autopark functionality is limited or unavailable due to a reported error from a sensor or electronic control unit (ECU) monitored by the Autopilot ECU. Autopark may not present parking spots to the driver.	A sensor or ECU monitored by the Autopilot ECU reports an error.	Autopark may not present parking spots to the driver.	No
APP_w327_vehicleConfigMismatch	Stored vehicle configuration values do not match configuration values sent by the vehicle gateway (GTW). Triggers Autopilot electronic control unit (ECU) reboot.	GTW_carConfig values do not match stored values from previous boot cycles.	Autopilot ECU automatically reboots.	No

APP_w389_camFovResidueDetected

Residue on glass in camera field of view detected.

Camera view is affected due to presence of residue on glass surface.

Autopilot functionality could be degraded.

No

APS_w030_Heater_Issue

Autopilor Processor Secondary (APS) detects a problem with the windshield heater grid connection.

APS detects an open circuit or short circuit in the windshield heater grid.

Mist / fog may accumulate in front of the forward facing cameras and impact Autopilot functionality.

No

APP_w395_cabinCameraLEDFaultSvc

The Autopilot electronic control unit (ECU) detects the cabin camera (selfie cam) has low cabin illumination levels. Low quality data from the cabin camera may limit or make unavailable some Autopilot features.

The Autopilot ECU detects a condition affecting the cabin illumination. This means an error occurs during cabin camera operation which results in the IR LED not functioning as expected. Also occurs when the IR LED is blocked such that IR reflections are not captured by the cabin camera.

Autopilot driver monitoring and other Autopilot features that depend on the cabin camera (selfie cam) may be unavailable, or may not function as expected.

No

APP_w371_networkLoadingIssue

Autopilot vision networks encountered an initialization error and are disabled. Some vision networks require additional initialization.

Autopilot vision networks encountered an initialization error and are disabled.

Traffic-Aware Cruise Control (TACC) or Autosteer engagement may be blocked.

No

APP_w361_cabinCameraLEDFault

The Autopilot electronic control unit (ECU) detects the cabin camera (selfie cam) has low cabin illumination levels. Low quality data from the cabin camera may limit or make unavailable some Autopilot features.

The Autopilot ECU detects a condition affecting the cabin illumination. This means an error occurs during cabin camera operation which results in the IR LED not functioning as expected. Also occurs when the IR LED is blocked such that IR reflections are not captured by the cabin camera.

Autopilot driver monitoring and other Autopilot features that depend on the cabin camera (selfie cam) may be unavailable, or may not function as expected.

No

APP_w362_fasciaCamInitFault

When the Autopilot electronic control unit (ECU) boots, the fascia camera is unable to initialize.

When the Autopilot ECU boots, communication cannot be established with the fascia camera.

Autopilot features are not available

No

APS_w019_ECU_Stack_Overflow

Autopilot Processor Secondary (APS) detects software task stack overflow.

APS monitors stack usage and alerts when it exceeds limit.

Some Autopilot features may not work as expected.

No

APS_w020_ECU_checkstopError

Autopilot Processor Secondary (APS) receives CPU instruction execution error.

APS receives a CPU exception.

Autopilot features will be unavailable.

No

APS_w021_ECU_Temperature_Issue

Autopilot Processor Secondary (APS) detects Electronic Control Unit (ECU) temperature out of nominal range.

APS monitors the temperature sensor then alerts when temperature exceeds nominal range.

System may shut down to prevent part damage. Autopilot features will be unavailable.

No

APP_w363_fasciaCameraStreamExit

The fascia camera stream to the Autopilot electronic control unit (ECU) exits or is interrupted, which may cause Autopilot functionality to be limited or unavailable.

The fascia camera stream exits or is interrupted.

Autopilot functionality may be limited or unavailable.

No

APP_w391_cabinCameraBlockedonAP

Cabin camera detected as blocked / not having adequate visibility while Autosteer / Full Self-Driving (FSD) is engaged. Driver monitoring features may be limited or unavailable, which may affect whether Autosteer / FSD remains engaged.

The cabin camera is blocked while Autosteer/FSD is engaged.

Driver monitoring features may be limited or unavailable, which could result in Autosteer / FSD becoming unavailable.

No

APP_w397_apFeatDisabledPermanent

User notification that Autopilot features are not available, and will not become available again until the underlying hardware issue is resolved. The payload signal(s) indicate the specific condition(s) affecting Autopilot functionality.

One or more condition(s) affecting Autopilot functionality have been detected. Alert log signal data should provide more information on the specific condition(s) detected.

Autopilot features, including Autosteer, are unavailable, as they may not function as expected.

No

APP_w388_windshieldCameraHeaterFaulted

The Autopilot electronic control unit (ECU) has detected a hardware condition affecting the windshield camera heater system.

A hardware condition affecting the functionality of the windshield camera heater system is detected.

Autopilot features may not be available, or may not function as expected.

No

APP_w303_imuIrational

The Autopilot electronic control unit (ECU) internal inertial measurement unit (IMU) is irrational compared to the IMU from the Electronic Stability Program (ESP) or Restraint Control Module (RCM). This may occur due to an internal condition affecting the Autopilot board or may set temporarily due to aggressive driving (high lateral and longitudinal acceleration).

The Autopilot ECU internal IMU does not match the ESP or RCM IMU.

Autopilot features, including Autosteer, may be unavailable, or may not function as expected.

No

APP_w356_driverOverriding

The driver overrides the Traffic-Aware Cruise Control (TACC) feature by using the accelerator pedal. This results in Autopilot not applying the brakes, favoring the driver's input instead.

The driver overrides the Traffic-Aware Cruise Control (TACC) feature by applying the accelerator pedal for at least 10 seconds.

The Traffic-Aware Cruise Control (TACC) feature will not apply braking while the override is detected.

No

APP_w331_fsdDegradedUnavailable

Full Self-Driving (FSD) functionality is limited or unavailable.

Any sensor monitored by the Autopilot electronic control unit (ECU) reports an error.

FSD functionality may be unavailable, or may not function as expected, due to the Autopilot ECU relying on degraded sensor input.

No

APP_w306_lssUltrasonicsBlocked

One or more of the ultrasonic sensors is blocked, preventing Lane Departure Avoidance (LDA) from activating on one or both sides of the vehicle. Lane Support System (LSS) features, such as LDA, may be limited or unavailable.

One or more ultrasonic sensor data streams is unavailable, indicating one or more of the ultrasonic sensors is blocked.

Lane Support System (LSS) features, including Lane Departure Avoidance (LDA), may be limited or unavailable.

No

APP_w329_evasiveManeuver

The Autopilot electronic control unit (ECU) determines an evasive maneuver is necessary to avoid a possible collision. The driver can prevent the evasive maneuver, but the alert will still set.

The Autopilot ECU determines an evasive maneuver is needed.

Autosteer may steer the vehicle.

No

APP_w328_autoparkDegraded

Autopark functionality is limited or unavailable due to a reported error from a sensor or electronic control unit (ECU) monitored by the Autopilot ECU. Autopark may not present parking spots to the driver.

A sensor or ECU monitored by the Autopilot ECU reports an error.

Autopark may not present parking spots to the driver.

No

APP_w327_vehicleConfigMismatch

Stored vehicle configuration values do not match configuration values sent by the vehicle gateway (GTW). Triggers Autopilot electronic control unit (ECU) reboot.

GTW_carConfig values do not match stored values from previous boot cycles.

Autopilot ECU automatically reboots.

No

Alerts

Alerts