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Home >> Lexus >> 2019 >> RC 350 Base, AWD >> Repair and Diagnosis (Single Page) >> Steering >> Manual Steering >> Variable Gear Ratio Steering System - Diagnostic Codes & Symptom Tests >> Variable Gear Ratio Steering System >> DTC C15A4: Motor Rotation Angle Malfunction; DTC C15A9: Lock Holder Deviation Detection; DTC C15AA: Lock Mechanism Release Incomplete; DTC C15AB: Lock Mechanism Insertion [09/2020 - ] >> Caution / Notice / Hint
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Caution / Notice / Hint

NOTE:
  • When replacing the steering actuator assembly, perform actuator angle neutral point calibration and initialization after replacement.

    Refer to CALIBRATION [09/2020 - ]

  • Since DTC C1B09 is stored in the DRS ECU (rear steering control ECU), after performing repairs on the VGRS system, clear the DTCs for the dynamic rear steering system.

    Refer to DTC CHECK / CLEAR [09/2020 - ]

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