Alerts
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| Signal Name | Description | Condition | Impact |
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The vehicle controller detects the supply voltage from 1 or more components is outside of the expected range.
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The vehicle controller detects the supply voltage from 1 or more components is < 7.31. Alert log signal data should provide more information on the specific condition(s) detected.
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Features depending on the vehicle controller functionality may be unavailable or may not function as expected.
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One or more of the messages the vehicle controller receives periodically from the front drive inverter (DIF) electronic control unit (ECU) is not received, indicating the DIF ECU may be unavailable (MIA).
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One or more of the expected messages from the DIF ECU is not received.
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Vehicle speed and power may be limited. Thermal management system features depending on DIF functionality may be limited or unavailable.
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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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One or more of the expected messages the electronic control unit (ECU) receives periodically from the high voltage processor (HVP) ECU is not received, indicating the HVP may be unavailable (MIA).
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One or more of the expected messages from the HVP ECU is not received.
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Vehicle may be unable to drive. Charging may be limited or unavailable.
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The second row seat buckle sensor has an internal short or open, preventing the sensor from determining the buckle status of the seat.
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The second row buckle sensor has an internal short or open.
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The second row seat buckle sensor cannot determine the buckle status of the seat.
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The Vehicle Seat Controller (VCSEAT1) detects the seat track motor exceeds the expected operating times, causing the motor to be disabled.
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The seat track motor operating time exceeds 120 seconds within the past 5 minutes.
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The seat track motor is disabled.
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The second row seat occupancy sensor has an internal short or open, preventing the sensor from determining the occupancy of the seat.
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The second row occupancy sensor has an internal short or open.
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The second row seat occupancy sensor cannot determine the occupancy of the seat.
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The bridge gate driver experienced a condition affecting its operation.
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The bridge gate driver reports a condition affecting its operation.
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Actuators controlled by the bridge gate driver may be inoperative.
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One or more of the messages the vehicle controller receives periodically from the right vehicle controller (VCRIGHT) is not received, indicating the VCRIGHT may be unavailable (MIA).
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The vehicle controller does not receive one or more of the expected messages from the VCRIGHT within the expected time frame.
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Vehicle functions that depend on the VCRIGHT may be unavailable or may not function as expected.
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The backrest motor encoder has unexpectedly stalled
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Current draw exceeds 70% of stall limit and encoder not moving for 100ms
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Encoder may increment incorrectly if obstruction encountered
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One or more of the messages the vehicle controller receives periodically from the left vehicle controller (VCLEFT) is not received, indicating the VCLEFT may be unavailable (MIA).
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The vehicle controller does not receive one or more of the expected messages from the VCLEFT within the expected time frame.
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Vehicle functions that depend on the VCLEFT may be unavailable or may not function as expected.
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Second row seat has detected an obstacle during actuation.
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Second row seat speed decreased unexpectedly, did not move at all, or exceeded the motor current threshold.
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Second row seat may not be able to complete the desired actuation.
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The track motor encoder has unexpectedly stalled
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Current draw exceeds 70% of stall limit and encoder not moving for 100ms
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Encoder may increment incorrectly if obstruction encountered
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One or more of the messages the vehicle controller receives periodically from the front vehicle controller (VCFRONT) is not received, indicating the VCFRONT may be unavailable (MIA).
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The vehicle controller does not receive one or more of the expected messages from the VCFRONT within the expected time frame.
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Vehicle functions that depend on the VCFRONT may be unavailable or may not function as expected.
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The motor has traveled beyond the expected range
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seat position goes outside the acceptable range
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Seat may be in an unstable position or a mechanism may have failed
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The seat backrest motor is not providing encoder feedback to controller
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The current draw is not 0 and the seat backrest motor is not stalling, but the encoder value does not increase
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Seat memory recall will be unavailable
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The seat heater temperature sensor has an electrical fault. This sensor is used for fault management of the airbag system
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The sensor is disconnected or short-circuited to ground
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Occupancy sensing will be impacted
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The calibration for the second row seat was unsuccessful or did not run.
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Second row seat movement is requested, but the seat calibration was unsuccessful or did not run.
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Automatic fold and unfold movements for the second row seat are unavailable. Only manual seat adjustments are available.
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The backrest motor is uncalibrated
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Motor calibrated is 0
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Position recall unavailable
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One or more of the messages the vehicle controller receives periodically from the Steering Column Control Module (SCCM) is not received, indicating the SCCM may be unavailable (MIA).
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One or more of the expected messages from the SCCM is not received.
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Vehicle may be unable to shift between drive modes.
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