Alerts
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
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The Front Vehicle Controller (VCFRONT) ambient temperature signal has been received as invalid.
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The RCU receives the VCFRONT_tempAmbient signal as Signal Not Available (SNA) for 10 seconds.
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There may be an issue with the transmitting Electronic Control Unit (ECU), IDB.
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No
|
|
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Front Vehicle Controller (VCFRONT) sensors message was not received or message length is incorrect.
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The RCU did not receive the VCFRONT_sensors CAN message for longer than 10 seconds, or VCFRONT_sensors is received with incorrect data length for longer than 10 seconds.
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There may be an issue with the transmitting Electronic Control Unit (ECU).
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No
|
|
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The Front Vehicle Controller (VCFRONT) low voltage (LV) state signal has been received as invalid.
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The RCU receives the VCFRONT_iBoosterLVState signal as LV_FAULT for 500 milliseconds.
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There may be an issue with the transmitting Electronic Control Unit (ECU), IDB.
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No
|
|
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Drive Inverter (DI) system status message checksum is incorrect.
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The RCU receives the DI_systemStatus CAN message with incorrect CRC for longer than 100 milliseconds.
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There may be an issue with the transmitting Electronic Control Unit (ECU).
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No
|
|
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Drive Inverter (DI) system status message counter is incorrect.
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DI_systemStatus CAN message is received with incorrectly incrementing counter for longer than 100 milliseconds.
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There may be an issue with the transmitting Electronic Control Unit (ECU) or CAN bus.
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No
|
|
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Rear Steer Actuator (RSA) is stopped at current position due to an unexpected reset, possibly due to another vehicle controller's power state transition
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Rear steer actuator experiences an unexpected reset and latches to current position
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No rear axle steering for the current drive cycle
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No
|
|
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Steering Column Control Module (SCCM) detected a Turn indicator sensor generic software error.
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SCCM detected a turn indicator sensor generic software error.
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Alert is primarily informational and used for logging purposes.
|
No
|
|
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Steering Column Control Module (SCCM) detected a turn indicator stalk sensor is open circuit.
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SCCM detected a turn indicator stalk sensor is open circuit.
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Turn indicator operation from gear stalk control may not operate as expected.
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No
|
|
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Steering Column Control Module (SCCM) detected turn indicator stalk sensor hardware error.
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SCCM detected turn indicator stalk sensor hardware error.
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Turn indicator operation from gear stalk control may not operate as expected.
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No
|
|
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Steering Column Control Module (SCCM) detected a turn indicator sensor generic software error.
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SCCM detected a turn indicator sensor generic software error.
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Turn indicator operation from gear stalk control may not operate as expected.
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No
|
|
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Alert for detecting if compared consistency of two stored angle trim values do not match (trimming angle saved by Angle Trim Command)
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Compared consistency of two stored angle trim values do not match
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Steering functionality may not operate as expected.
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No
|
|
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Steering Column Control Module (SCCM) detected Turn indicator stalk sensor shorted to ground.
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SCCM detected turn indicator stalk sensor shorted to ground.
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Turn indicator operation from gear stalk control may not operate as expected.
|
No
|
|
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Alert for detecting if compared consistency of two stored zero calibration angle values does not match
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Compared consistency of two stored zero calibration angle values does not match.
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Steering functionality may not operate as expected.
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No
|
|
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Rear Steer Actuator (RSA) is stopped at current position
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Rear steer actuator detects an internal condition affecting functionality and defaults to a safe state
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No rear axle steering for the current drive cycle
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No
|
|
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Rear Steer Actuator (RSA) is ramping to zero
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Rear steer actuator detects an external condition affecting functionality and defaults to a safe state
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No rear axle steering for the current drive cycle
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No
|
|
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Steering system may be reducing power and functionality to prevent overheating, due to higher than nominal system temperature detected
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When part of steering system is detected to be close to its overheating limit
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Torque output may be reduced, and steering system may have reduced performance
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No
|
|
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Motor position sensor is not calibrated
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On startup, Electronic Power Steering (EPS) detects motor position sensor calibration is incomplete
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Motor torque may not be generated
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No
|
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The steering monitor detected an error affecting its calibration
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One or more modules not calibrated or calibration values do not match controller values
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Loss of steering redundancy
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No
|
|
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The turn signal lever is in an intermediate position. It is debounced for 1 second
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This alert is for logging purposes only. The vehicle is operating as expected when the alert is present
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This alert is for logging purposes only. The vehicle is operating as expected when the alert is present
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No
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Steering Column Control Module (SCCM) Analog-to-Digital Converter (ADC) channel signals change in an order not possible under normal operation.
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SCCM ADC channel signals change in an order not possible under normal operation.
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Alert is primarily informational and used for logging purposes.
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No
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