Alerts
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| Signal Name | Description | Condition | Impact |
|---|---|---|---|
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The Electronic Power Steering (EPS) monitor is missing calibration data for the steering rack
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Uncalibrated front steering rack detected
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Steering control from this node is disabled
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The Electronic Power Steering (EPS) detects front steering rack calibration data is missing
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On startup, EPS detects front steering rack calibration data is missing
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Steering rack control is blocked. Steering performance may be degraded
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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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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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The rack moved unexpectedly during preload for calibration or position detection
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Rack sensors report rack movement of more than 0.5mm during a single preload cycle.
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Calibration or position detection cannot complete successfully.
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Calibration in use does not match firmware expectation
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Saved calibration does not match firmware expectation
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System may block steering if position can not be determined
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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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The rack calibration data does not match across controller and monitor.
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Controller and monitor rack calibration data not matching
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Steering control from this node is disabled
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The motor calibration data does not match across controller and monitor.
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Controller and monitor handwheel calibration data not matching
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Torque from motor is unavailable
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The monitor is missing calibration data for the motor.
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The monitor detects motor calibration is incomplete
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Torque from motor is unavailable
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One or more of the messages the vehicle controller receives periodically from the rear vehicle controller (VCREAR) is not received, indicating the VCREAR may be unavailable (MIA).
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The vehicle controller does not receive one or more of the expected messages from the VCREAR within the expected time frame.
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Vehicle functions that depend on the VCREAR may be unavailable or may not function as expected.
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One or more of the expected CAN messages from the Etherloop Generalized Gateway Rear (Core 1) were not received, indicating the EGGREAR1 ECU may be unavailable (MIA).
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The local ECU does not receive one or more of the expected messages from the EGGREAR1 within the expected time frame.
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Vehicle functions that depend on the EGGREAR1 may be unavailable or may not function as expected.
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One or more of the expected CAN messages from the Etherloop Generalized Gateway Right (Core 1) were not received, indicating the EGGRIGHT1 ECU may be unavailable (MIA).
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The local ECU does not receive one or more of the expected messages from the EGGRIGHT1 within the expected time frame.
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Vehicle functions that depend on the EGGRIGHT1 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 left vehicle controller (VCLEFT2) is not received, indicating the VCLEFT1 may be unavailable (MIA).
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The vehicle controller does not receive one or more of the expected messages from the VCLEFT2 within the expected time frame.
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Vehicle functions that depend on the VCLEFT2 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 drive interface (DI) electronic control unit (ECU) is not received while the vehicle is in Drive, indicating the DI ECU may be unavailable (MIA).
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One or more of the expected messages from the DI ECU is not received while the vehicle is in Drive.
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Vehicle speed and power may be limited.
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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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One or more of the messages the vehicle controller receives periodically from the left vehicle controller (VCLEFT1) is not received, indicating the VCLEFT1 may be unavailable (MIA).
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The vehicle controller does not receive one or more of the expected messages from the VCLEFT1 within the expected time frame.
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Vehicle functions that depend on the VCLEFT1 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 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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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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One or more of the messages the vehicle controller receives periodically from the right vehicle controller (VCRIGHT1) is not received, indicating the VCRIGHT1 may be unavailable (MIA).
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The vehicle controller does not receive one or more of the expected messages from the VCRIGHT1 within the expected time frame.
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Vehicle functions that depend on the VCRIGHT1 may be unavailable or may not function as expected.
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