Alerts
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| Signal Name | Description | Condition | Impact | Important |
|---|---|---|---|---|
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Secondary disconnect controller (SDC) motor speed estimate is irrational
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SDC estimated motor speed is too high or too low
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Some SDC functions may be unavailable
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No
|
|
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Secondary disconnect controller (SDC) motor speed estimate is irrational
|
SDC estimated motor speed is too high or too low
|
Some SDC functions may be unavailable
|
No
|
|
|
Secondary disconnect controller (SDC) motor speed estimate is irrational
|
SDC estimated motor speed is too high or too low
|
Some SDC functions may be unavailable
|
No
|
|
|
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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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.
|
No
|
|
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Secondary disconnect controller (SDC) motor speed estimate is irrational
|
SDC estimated motor speed is too high or too low
|
Some SDC functions may be unavailable
|
No
|
|
|
One or more runtime tests has reported an issue. Steering may not operate as expected.
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One or more of the following runtime tests does not pass: runtime Secure Check (sCheck) test or array integrity check.
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Steering functionality may not operate as expected.
|
No
|
|
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One or more startup tests has reported an issue. Steering may not operate as expected.
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One or more of the following startup tests does not pass: Built-In Self-Test (BIST), Secure Boot (sBoot), startup Secure Check (sCheck).
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Steering functionality may not operate as expected.
|
No
|
|
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The Analog-Digital Converter calibration reports an issue after powering up the Steering Column Control Module (SCCM). Steering may not operate as expected.
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The Analog-Digital Converter calibration reports an issue in five attempts after powering up the SCCM.
|
Steering functionality may not operate as expected.
|
No
|
|
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Steering Column Control Module (SCCM) detected a steering stalk module memory error.
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SCCM detected a steering stalk module memory error.
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Alert is primarily informational and used for logging purposes.
|
No
|
|
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Steering Column Control Module (SCCM) steering stalk module hardware issue is detected.
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SCCM steering stalk module hardware issue is detected.
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SCCM may not operate as expected.
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No
|
|
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The lock of the phase-locked loop (PLL) is lost. Steering may not operate as expected.
|
PLL lock has been lost.
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Steering functionality may not operate as expected.
|
No
|
|
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An internal control unit reset and a condition affecting functionality are detected. Steering may not operate as expected.
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Steering Column Control Module (SCCM) detects an internal control unit reset and a condition affecting functionality after watchdog reset.
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Steering functionality may not operate as expected.
|
No
|
|
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Bit errors are detected in the internal bus messages between microcontroller and Hall sensors.
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Bit errors are detected in the serial peripheral interface (SPI) messages between microcontroller and Hall sensors.
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Steering or turn indicator stalk functionality may not operate as expected.
|
No
|
|
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One or more Steering Column Control Module (SCCM) hall sensors detected an internal error.
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One or more SCCM hall sensors detected a condition affecting functionality.
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Steering or turn indicator stalk may not behave as expected.
|
No
|
|
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Turn indicator stalk angle is outside of the expected operating range.
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Turn indicator stalk angle is outside of the expected operating range of -8 to +8 degrees.
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Turn indicator stalk may not operate as expected.
|
No
|
|
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Steering Column Control Module (SCCM) is not receiving a low voltage power state from the front vehicle controller (VCFRONT).
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SCCM has not received a LV power state signal from vehicle controller for at least 2.5 seconds.
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SCCM may be temporarily unable to receive power from vehicle controller or LV battery.
|
No
|
|
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Steering Column Control Module (SCCM) detected Controller Area Network (CAN) Bus Off.
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SCCM detects CAN Bus Off.
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Alert is primarily informational and used for logging purposes.
|
No
|
|
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Alert for detecting an instantaneous angle speed plausibility error.
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Alert will be set if the difference in the individual raw sensor velocities is greater than 2.83 degrees per sample in terms of steering wheel velocity
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Steering functionality may not operate as expected.
|
No
|
|
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The steering angle sensor detected an implausible angle error. Steering may not operate as expected.
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Any change of the untrimmed final angle of the active steering angle sensor (ASAS) is greater than +/- 90 degrees.
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Steering functionality may not operate as expected.
|
No
|