Alerts
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| Signal Name | Description | Condition | Impact |
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The drive interface (DI) electronic control unit (ECU) detects that the Secondary Steering Feedback Actuator (SSFA) controller area network (CAN) node is missing (MIA).
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The DI ECU is not receiving the expected CAN communication from the SSFA, and considers it irrational or MIA.
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The DI ECU is unable to monitor the state of the SSFA.
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Drive Inverter Warning: Rear 1 right drive unit disabled.
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Fault detected in the rear drive unit
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Unable to produce any torque or power on the rear wheels
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The drive interface (DI) electronic control unit (ECU) detects a condition that affects Vehicle Hold.
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The DI ECU detects a condition affecting Vehicle Hold. Alert log signal data provides information on the specific condition(s) detected.
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Vehicle Hold may be unavailable.
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The drive interface (DI) electronic control unit (ECU) receives irrational or missing data from a wheel speed sensor (WSS).
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The DI ECU receives irrational or no data from the WSS.
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This alert is primarily informational. If it persists, traction control may become unavailable.
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The drive interface (DI) electronic control unit (ECU) automatically shifted to Park after vehicle was in stationary hold for prolonged time.
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The DI ECU automatically requests park if vehicle has been in stationary hold for 9.5 minutes.
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Vehicle is shifted into park.
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The drive interface (DI) electronic control unit (ECU) detects that the Secondary Electric Power Steering (SEPS) controller area network (CAN) node is missing (MIA).
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The DI ECU is not receiving the expected CAN communication from the SEPS, and considers it irrational or MIA.
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The DI ECU is unable to monitor the state of the SEPS.
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The drive interface (DI) electronic control unit (ECU) is limiting the top vehicle speed after a certain amount of time to protect the drive system from wear.
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The DI ECU detects that vehicle speed exceeded 135mph (215km/h), or 145mph (230km/h) for performance vehicles, for more than 1 minute.
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After 1 minute above the upper speed threshold, the DI ECU slows the vehicle down to the threshold speed.
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The drive interface (DI) electronic control unit (ECU) detects a condition that affects Automatic Emergency Braking (AEB).
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The DI ECU detects a condition affecting AEB. Alert log signal data provides information on the specific condition(s) detected.
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AEB is unavailable.
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The drive interface (DI) electronic control unit (ECU) detects a condition that prevents the electronic parking brake (EPB) from being set while the vehicle is not moving.
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The DI ECU detects a condition that prevents it from setting the EPB.
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The EPB is not applied, and the vehicle may be free rolling.
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The drive interface (DI) electronic control unit (ECU) detects that the Primary Steering Feedback Actuator (PSFA) controller area network (CAN) node is missing (MIA).
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The DI ECU is not receiving the expected CAN communication from the PSFA, and considers it irrational or MIA.
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The DI ECU is unable to monitor the state of the PSFA.
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The drive interface (DI) electronic control unit (ECU) detects that the Primary Electric Power Steering (PEPS) controller area network (CAN) node is missing (MIA).
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The DI ECU is not receiving the expected CAN communication from the PEPS, and considers it irrational or MIA.
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The DI ECU is unable to monitor the state of the PEPS.
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Drive Inverter Warning: DIRE1R CAN node MIA.
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DI is not receiving required feedback CAN messages from DIRE1R
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Unable to monitor DIRE1R state
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The drive interface (DI) electronic control unit (ECU) detects an abnormal Trail Assist behavior resulting in automatic deactivation.
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One of Trail Assist's unavailable reasons appears while the feature is active
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The DI will not allow Trail Assist until a safe state has been reached.
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Drive Inverter Warning: DIRE1L CAN node MIA.
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DI is not receiving required feedback CAN messages from DIRE1L
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Unable to monitor DIRE1L state
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The drive interface (DI) electronic control unit (ECU) detects that the drive system is receiving no power from the high voltage (HV) battery.
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The DI ECU detects that it is not receiving energy from the HV battery.
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The vehicle enters system graceful power off (GPO).
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The drive interface (DI) electronic control unit (ECU) detects a condition that affects cruise control.
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The DI ECU detects a condition affecting cruise control. Alert log signal data provides information on the specific condition(s) detected.
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Cruise control is unavailable.
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The drive interface (DI) electronic control unit (ECU) detects that the Trail Assist feature is unavailable.
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One of Trail Assist's unavailable reasons is active when requesting to activate.
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The DI may not be able to provide crawl or hill descent torque when Trail Assist is selected on UI.
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The drive interface (DI) electronic control unit (ECU) detects that crawl torque has been active at standstill for a prolonged period.
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The vehicle sits at standstill with active crawl torque for some time.
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The drive units may become heat soaked, resulting in reduced system performance.
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Brake pedal regenerative brake (regen) torque is unavailable.
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The brake actuator is unable to recieve external braking requests from the Drive Inverter (DI), the DI ECU detects that some or all velocity estimate inputs are unavailable, or the Pedal Monitor (PM) identifies an issue with the brake pedal regenerative braking system.
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Additional regen is not available when pressing the brake pedal. Accelerator pedal regen may be available. Brake pedal may feel different.
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Drive Inverter (DI) electronic control unit (ECU) has successfully recovered after an unexpected reset event.
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Drive Inverter (DI) electronic control unit (ECU) successfully reinitializes after an unexpected reset event.
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Vehicle may have experienced unexpected brake force during the reset event.
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