Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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Pedal Misapplication Mitigation (PMM) is activated.
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Potential collision conditions present due to incorrect pedal application.
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Autopilot will brake / prevent acceleration to avoid potential collision.
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Autopilot Processor Secondary (APS) detects Supercharger (SC) is missing in action.
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APS does not receive SC messages for more than 10 cycles.
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Autopilot features will be unavailable.
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Selfpark Maneuver Complete alert that logs at the end of a Summon maneuver.
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A Summon maneuver has completed.
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This alert is for logging purposes only. The vehicle is operating as expected when this alert is present.
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Selfpark Maneuver Started alert that logs when a Summon sequence is initiated.
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Summon sequence is initiated.
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This alert is for logging purposes only. The vehicle is operating as expected when this alert is present.
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Park electronic control unit (ECU) detects Autopark calibration incomplete.
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Park ECU indicates that Autopark calibration is incomplete.
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Autopark / Summon will be disabled.
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Forward radar has not received valid vehicle signals from Autopilot Processor Secondary (APS).
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Forward radar reports that it is receiving invalid vehicle signals from APS.
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Autopilot features will be unavailable.
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Autopilor Processor Secondary (APS) detects a problem with the windshield heater grid connection.
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APS detects an open circuit or short circuit in the windshield heater grid.
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Mist / fog may accumulate in front of the forward facing cameras and impact Autopilot functionality.
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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.
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TACC disengages.
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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.
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The Autopilot electronic control unit (ECU) has detected a hardware condition affecting the right pillar camera heater system.
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A hardware condition affecting the functionality of the the right pillar camera heater system is detected.
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Autopilot features may not be available, or may not function as expected.
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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.
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FSD performance has degraded and becomes unavailable.
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Autopilot Processor Secondary (APS) detects forward radar not calibrated.
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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.
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Autopilot Processor Secondary (APS) detects software task stack overflow.
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APS monitors stack usage and alerts when it exceeds limit.
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Some Autopilot features may not work as expected.
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Autopilot Processor Secondary (APS) receives CPU instruction execution error.
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APS receives a CPU exception.
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Autopilot features will be unavailable.
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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.
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Autopilot Processor Secondary (APS) detects Electronic Control Unit (ECU) temperature out of nominal range.
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APS monitors the temperature sensor then alerts when temperature exceeds nominal range.
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System may shut down to prevent part damage. Autopilot features will be unavailable.
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Autopilot Processor Secondary (APS) watchdog timer expires.
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APS watchdog timer expires.
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Causes APS to reboot.
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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.
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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.
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May cause certain messages to timeout.
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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.
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