Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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A large voltage drop is detected in the input power to the vehicle controller, indicating the resistance on the input power feed to the vehicle controller is higher than expected.
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Estimated resistance on the input power feed to the vehicle controller is higher than expected.
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The vehicle controller may be unavailable due to lack of adequate input power, limiting vehicle functionality or making the vehicle inoperable, with at least one other alert specific to that condition present.
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A condition affecting switch functionality has been detected.
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A condition is detected affecting switch functionality. Alert log signal data should provide more information on the switch affected and specific condition.
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The switch may not function or may not function as expected.
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One or more of the expected CAN messages from the Pneumatic Parking Brake (PPB) were not received.
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A message the local ECU expects to receive from the Pneumatic Parking Brake ECU (PPB) hasn't been received within the expected timeout or the drop rate is too high while the PPB is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0.
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Vehicle parking brake functionality may be missing.
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One or more of the expected CAN messages from Drive Inverter Rear Axle 1 Left (DIRE1L) were not received while in drive.
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A message the local ECU expects to receive from the Drive Inverter Rear Axle 1 Left ECU (DIRE1L) hasn't been received within the expected timeout or the drop rate is too high while the DIRE1L is CAN active. The ECU is considered CAN active when VCLEFTS_vehGoToSleep is 0 AND VCLEFTS_vehiclePowerState is VEHICLE_POWER_STATE_DRIVE.
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Drive functionality may be missing.
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One or more of the expected CAN messages from the Restraint Control Module (RCM) were not received.
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A message the local ECU expects to receive from the Restraint Control Module ECU (RCM) hasn't been received within the expected timeout or the drop rate is too high while the RCM is CAN active. The ECU is considered CAN active when VCFRONT_privateGoToSleep is 0 AND VCFRONT_rcmLVRequest is LV_ON.
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Functionality associated with the RCM may be missing.
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No valid ride height sensor calibrations have been saved to the ECU.
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No valid ride height sensor calibrations have been saved to the ECU.
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Air suspension will only level upon manual requests. Auto leveling of suspension is disabled.
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A fault has been detected with the left reverse light.
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The left reverse light driver has reported a fault.
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The left reverse light may not be working.
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Left cabin door latch did not report OPENED following OPENING leading to ambiguous physical state.
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Latch sensor indicates status transitioned to CLOSED after attempting OPENING.
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Left cabin door latch did not complete the requested release. The door may not be securely closed, the door may be unable to release, or a sensing failure is causing the latch to report closed incorrectly.
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A fault has been detected with the rear deck light.
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The rear deck light driver has reported a fault.
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The rear deck light may not be working.
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Warns if the processor has experienced a reset due to watchdog reset.
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A watchdog (external or internal) was not serviced in time.
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Controller is MIA for some time.
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A fault has been detected with the license plate light.
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The license plate light driver has reported a fault.
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The license plate light may not be working.
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Warns if the processor has experienced a reset due to power loss.
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Sudden power loss.
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Controller is MIA for some time.
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LV backup power is unavailable. The 12V or 24V battery system should be repaired according to the test results, which will be indicated by the alert metadata.
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At least one of the LV backup power sources is disconnected.
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LV backup power is unavailable. In the case that the STITCHes are unable to supply LV power, all LV power will be lost.
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A fault has been detected with the clearance light.
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The clearance light driver has reported a fault.
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The clearance light may not be working.
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An issue is indicated from the non-volatile memory manager.
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Non-volatile memory misconfiguration or underlying flash/filesystem error.
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Non-volatile memory records may be incorrect or missing.
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A fault has been detected with the left exterior stairwell light.
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The left exterior stairwell light driver has reported a fault.
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The left exterior stairwell light may not be working.
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Air suspension is not available to raise or lower the vehicle.
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Air suspension is not available to raise or lower the vehicle due to one or more /blocked airlines, hardware conditions related to pressure sensor, valves, or height sensors.
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Air suspension is not available.
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HVAC lateral vane actuator is uncalibrated.
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The lateral vane actuator is not calibrated
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The airwave control may be disabled
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While the tractor parking brake is disengaged, the primary left vehicle controller (VCLEFTP) detects the manual release cover for the left cabin door has been removed, exposing the manual release cord.
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The VCLEFTP detects a voltage indicating the microswitch for the manual release cover on the left cabin door is not pressed while the tractor parking brake is disengaged.
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If the manual release cover is removed while the tractor parking brake is disengaged, a warning will be present on the user interface (UI) informing the user that the manual release should not be pulled.
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One or more expected Controller Area Network (CAN) messages from the vehicle gateway (GTW) was not received. Vehicle functions that depend on CAN messages from the GTW may be unavailable, or their performance may be affected.
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An expected CAN message from the vehicle gateway (GTW) has not been received within the expected timeout, or the message drop rate is too high while the GTW is CAN active. The GTW is considered CAN active when VCLEFTS_vehGoToSleep is 0.
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Vehicle functions that depend on CAN messages from the vehicle gateway (GTW) may be unavailable, or their performance may be affected.
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