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Home >> Lexus >> 2019 >> RC 350 Base, AWD >> Repair and Diagnosis (Single Page) >> Steering >> Power Steering >> Variable Gear Ratio Steering System - Diagnostic Codes & Symptom Tests >> Variable Gear Ratio Steering System >> DTC C1595: Lost Communication with Steering Angle Sensor Module (SIL); DTC C15C4: Steering Signal Not Detected [09/2020 - ] >> Caution / Notice / Hint
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Caution / Notice / Hint

NOTE:
  • When replacing the VGRS ECU (front steering control ECU), 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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