Alerts
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| Signal Name | Description | Condition | Impact |
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One or more of the messages the Autopilot Processor Secondary (APS) receives periodically from the Rear Steering Actuator (RSA) Electronic Control Unit (ECU) is not received, indicating the RSA ECU may be unavailable (MIA).
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APS does not receive RSA messages for more than 10 messages.
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Autopilot features will be unavailable.
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One or more of the messages the Autopilot Processor Secondary (APS) receives periodically from the Primary Electric Power Steering (PEPS) Electronic Control Unit (ECU) is not received, indicating the PEPS ECU may be unavailable (MIA).
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APS does not receive PEPS messages for more than 10 messages.
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Autopilot features will be unavailable.
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APS electronic control unit (ECU) encountered an unusual error during boot process.
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Error occurred during APS boot process.
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Autopilot may be unavailable.
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The Autopilot electronic control unit (ECU) encountered an unusual timeout in sleep state transition.
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Timed out in sleep state control.
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Autopilot may unexpectedly stay on or off.
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The Autopilot electronic control unit (ECU) encountered an unusual timeout in power state transition.
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Timed out in power state control.
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Autopilot may unexpectedly stay on or off.
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The Autopilot electronic control unit (ECU) detects that the Media Control Unit (MCU) port connected to the ethernet switch has a link down, indicating a condition affecting the cabling or the ECU connected to that port.
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The alert is set if link goes down.
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Communication between the autopilot ECU and MCU will be disrupted.
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The Autopilot Electronic Control Unit (ECU) detects an unexpected condition affecting the Universal Flash Storage (UFS).
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The Autopilot UFS device experienced an unexpected condition affecting its operation. Alert log signal data will provide further information on the specific condition(s).
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Autopilot functionality is limited or unavailable. The rear-view (backup) camera feed is unavailable on the Media Control Unit (MCU).
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The Autopilot Secondary (APS) detects poor signal quality on one or more ports of the etherloop switch.
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A poor signal quality on any etherloop switch port sets the alert.
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Communication between the various electronic control units (ECUs) may fail.
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The Autopilot Processor Secondary (APS) detects that it received a frame with errors. These frames are not processed.
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The alert is set if the APS receives a packet with error bits on the ethernet interface. Alert log signal data should provide more information on the type of errors seen
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Frequent occurrence of this alert indicates a hardware condition that could affect operation of the vehicle.
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The APS detects that a port of the etherloop switch has a link down, indicating a condition affecting the cabling or the electronic control unit (ECU) connected to that port. On turbo A, Port 2 is connected to RIGHT controller. On turbo B, Port 2 is connected to GTW.
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The alert is set if link goes down.
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Communication between the various electronic control units (ECUs) on the etherloop bus may be disrupted.
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Autopilot Processor Secondary (APS) received a frame from an unexpected Media Access Control (MAC) source. The payload has a 6 byte MAC address of an unknown source and the address is in the decimal number system. While this condition is present, APS may receive ethernet frames from an unknown sender.
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APS received a frame from an unexpected MAC source.
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APS may receive ethernet frames from an unknown sender.
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The Autopilot electronic control unit (ECU) reports a graphic processing unit (GPU) hardware condition. Autopilot features are unavailable.
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The Autopilot ECU experiences an unexpected GPU hardware condition caused due to an exception trigged by GPU.
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Autopilot features are unavailable.
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The Tesla Inference Processor (TRIP) reports a hardware condition. Autopilot features are unavailable.
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The Autopilot electronic control unit (ECU) experiences an unexpected TRIP hardware condition.
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Autopilot features are unavailable.
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Indicates the reason for the Tesla Inference Processor (TRIP) issue reported by the memory built-in self-test (MBIST). Autopilot features are unavailable.
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The Autopilot electronic control unit (ECU) reports an unexpected TRIP issue reported by the MBIST.
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Autopilot features are unavailable.
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Autopilot Processor Secondary (APS) detects a fault in the Security Gate Keeper (SGK) fault manager.
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APS detects faulty behavior in the respective modules.
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Autopilot features will be unavailable.
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The shared memory region setup between Autopilot Processor Secondary (APS) and Autipilot Processor Primary (APP) fails.
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APS detects errors while setting up shared memory region.
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Backup camera, autopilot, and safety features unavailable.
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Autopilot Processor Secondary (APS) detects Autopilot Processor Primary (APP) or Autopilot Processor Backup (APB) boot loop.
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Persistent software hang while booting Autopilot.
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Backup camera, Autopilot, and safety features unavailable.
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APS_w227_virtualWallBlocked
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-
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APS_w218_lcSpeedExceededLimit
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-
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Autopilot Processor Secondary receives Auto Summon request by a double-press of the park button on the stalk lever.
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APS recieves an Auto Summon request.
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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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