Alerts
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
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Autopilot Processor Secondary (APS) detects radar Electronic Control Unit (ECU) has internal error.
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APS receives alert from radar.
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Autopilot features will be unavailable.
|
No
|
|
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Autopilot Processor Secondary (APS) warns when all Autopilot (AP) features are disabled.
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AP components are running mismatched firmware (FW) versions or there are hardware / communication issues.
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AP features will be unavailable.
|
No
|
|
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Driver monitoring features may be limited or unavailable due to cabin camera obstruction.
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The cabin camera is blocked.
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Driver monitoring features may be limited or unavailable.
|
No
|
|
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The Autopilot electronic control unit (ECU) detects a physical attribute of the camera that does not match the expected fascia camera type for the vehicle configuration.
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The Autopilot ECU detects an unexpected physical attribute of the camera. Specific reason(s) should be available in alert log signal data.
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Autopilot features may be unavailable, or may not function as expected.
|
No
|
|
|
The fascia camera is not calibrated.
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The fascia camera calibration has not successfully completed since a previous calibration was cleared, camera or Autopilot ECU was replaced, or the vehicle was built.
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Autopilot features may be unavailable, or may not function as expected.
|
No
|
|
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The Autopilot electronic control unit (ECU) detects the fascia camera is not synchronized with the other cameras. Autopilot features may be limited or unavailable.
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The Autopilot ECU detects the fascia camera operating out of sync with the other cameras.
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Autopilot features that depend on the fascia camera may be unavailable, or may not function as expected.
|
No
|
|
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One or more of the messages the Autopilot electronic control unit (ECU) receives periodically from the Brake Booster (BB) is not received on the Party bus, indicating the brake ECU may be unavailable (MIA).
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One or more of the expected messages from the Brake Booster (BB) is not received on the Party bus.
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Autopilot features such as Traffic-Aware Cruise Control (TACC) may be unavailable, or may not function as expected.
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No
|
|
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The Autopilot electronic control unit (ECU) has detected a hardware condition affecting the left pillar camera heater system.
|
A hardware condition affecting the functionality of the the left pillar camera heater system is detected.
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Autopilot features may not be available, or may not function as expected.
|
No
|
|
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Backup camera occlusion is detected when Full Self-Driving (FSD) is enabled.
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A backup camera occlusion is detected.
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FSD performance may be degraded.
|
No
|
|
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Backup camera occlusion and degraded performance is detected when Full Self-Driving (FSD) is enabled.
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A backup camera occlusion and degraded FSD performance is detected.
|
FSD performance has degraded and becomes unavailable.
|
No
|
|
|
The Autopilot electronic control unit (ECU) has detected a hardware condition affecting the right pillar camera heater system.
|
A hardware condition affecting the functionality of the the right pillar camera heater system is detected.
|
Autopilot features may not be available, or may not function as expected.
|
No
|
|
|
A Controller Area Network (CAN) message was not received as expected.
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Autopilot Processor Secondary (APS) detects that a received CAN message counter, length, or checksum is not as expected.
|
May cause certain messages to timeout.
|
No
|
|
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Traffic-Aware Cruise Control (TACC) cannot be activated while the Single Click or Single Pull setting is enabled on a vehicle with Autosteer or Full Self-Driving (FSD) enabled in settings. To use TACC, the Double Click or Double Pull setting must be enabled to use TACC in addition to Autosteer or FSD.
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TACC is requested by the user when the Single Click or Single Pull setting is enabled and Autosteer or FSD is enabled in settings.
|
TACC disengages.
|
No
|
|
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Autopilot Processor Secondary (APS) detects forward radar not calibrated.
|
APS receives an alert from radar that it is not calibrated.
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Traffic Aware Cruise Control, Automatic Emergency Braking, Autosteer, etc. will be disabled.
|
No
|
|
|
The selfie camera fan speed is lower than expected.
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There is an issue detected with the selfie camera fan speed updates.
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Image quality and Autopilot functionality may be degraded.
|
No
|
|
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Driver monitoring features may be limited due to degraded driver visibility. View cabin camera stream preview from service menu to identify obstructions that may degrade driver visibility.
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The cabin camera view of driver is degraded.
|
Driver monitoring features may be limited.
|
No
|
|
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Traffic-Aware Cruise Control (TACC) or Autosteer is unable to engage due to current Autopilot settings.
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TACC or Autosteer engagement is requested by the user, but Full Self-Driving (Supervised) has not been selected in Autopilot settings.
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TACC or Autosteer cannot be engaged.
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No
|
|
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Autopilot Processor Secondary (APS) watchdog timer expires.
|
APS watchdog timer expires.
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Causes APS to reboot.
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No
|
|
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Autopilot Processor Secondary (APS) / Aurix resets unexpectedly.
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APS detects that it rebooted unexpectedly.
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Autopilot features will be unavailable.
|
No
|
|
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There is a severe amount of dirt and debris on the windshield glass surface obstructing the front cameras field of view. Vehicle functions relying on the front cameras will be affected or unavailable.
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Camera view is affected due to presence of severe dirt and debris on glass surface.
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Autopilot features could be limited or unavailable as front cameras view is degraded.
|
No
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