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Home >> Lexus >> 2017 >> RC 350 Base, RWD >> Repair and Diagnosis (Single Page) >> Steering >> Manual Steering >> Variable Gear Ratio Steering System - Diagnostic Codes & Symptom Tests >> Variable Gear Ratio Steering System >> DTC C1595/55: Lost Communication with Steering Angle Sensor Module (SIL); DTC C15C4/68: Steering Signal Not Detected [09/2014 - 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 [09/2014 - 09/2020]

  • Since DTC C1B09/19 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 [09/2014 - 09/2020]

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