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Home >> Lexus >> 2021 >> RC F Base >> Repair and Diagnosis >> Suspension >> Suspension Control Systems >> Suspension Control System - Service Information >> Suspension Control Ecu >> Installation [01/2023 - ] >> Procedure

Installation [01/2023 - ]: Procedure

  1. INSTALL ABSORBER CONTROL ECU 
    1. Install the absorber control ECU with the bolt and nut.

      Bolt 

      Torque: 13.5 N.m (138 kgf/cm, 10 ft.lbf) 

      Nut 

      Torque: 6.0 N.m (61 kgf/cm, 53 in.lbf) 

      NOTE:
      • Avoid any impact to the absorber control ECU.
      • Do not drop the absorber control ECU. If it is dropped, replace it with a new one.
    2. Connect the 3 connectors.
    3. Engage the 2 clamps and install the connector holder to the vehicle body.
    4. Return the floor carpet to its original position.
  2. INSTALL NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 20

  3. INSTALL FRONT DOOR OPENING TRIM COVER RH 

    HINT: 

    Use the same procedure for the RH side and LH side.

    Refer to PROCEDURE - Step 36

  4. INSTALL FRONT DOOR SCUFF PLATE RH 

    HINT: 

    Use the same procedure for the RH side and LH side.

    Refer to PROCEDURE - Step 37

  5. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
    NOTE:
    • When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

      Refer to INITIALIZATION [01/2023 - 10/2023]

    • After replacing the absorber control ECU, it is necessary to perform registration of vehicle identification information. Vehicle identification information is automatically acquired when the system enters test mode.

      Refer to TEST MODE PROCEDURE [08/2016 - ]