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Home >> Lexus >> 2021 >> ES 250 Base >> Repair and Diagnosis >> Suspension >> Suspension Control Systems >> Suspension Control System - Service Information >> Suspension Control Ecu >> Installation [06/2018 - ] >> Procedure

Installation [06/2018 - ]: Procedure

  1. INSTALL ABSORBER CONTROL ECU 
    1. Install the absorber control ECU with the 2 nuts.

      Torque: 7.5 N.m (76 kgf/cm, 66 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 2 connectors to the absorber control ECU.
  2. INSTALL LUGGAGE COMPARTMENT TRIM INNER COVER RH 

    Refer to PROCEDURE - Step 10 [06/2018 - 08/2021] , or refer to PROCEDURE - Step 10 [08/2021 - ]

  3. INSTALL LUGGAGE COMPARTMENT TRIM COVER RH 

    Refer to PROCEDURE - Step 12 [06/2018 - 08/2021] , or refer to PROCEDURE - Step 12 [08/2021 - ]

  4. INSTALL REAR FLOOR FINISH PLATE 

    Refer to PROCEDURE - Step 13 [06/2018 - 08/2021] , or refer to PROCEDURE - Step 13 [08/2021 - ]

  5. INSTALL SPARE WHEEL COVER TRAY 

    Refer to PROCEDURE - Step 14 [06/2018 - 08/2021] , or refer to PROCEDURE - Step 14 [08/2021 - ]

  6. INSTALL LUGGAGE COMPARTMENT FLOOR MAT 

    Refer to PROCEDURE - Step 15 [06/2018 - 08/2021] , or refer to PROCEDURE - Step 15 [08/2021 - ]

  7. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 

    Refer to PROCEDURE - Step 2

    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

    Refer to INITIALIZATION [06/2018 - 10/2019] , or refer to INITIALIZATION [10/2019 - 08/2020] , or refer to INITIALIZATION [08/2020 - 08/2021] , or refer to INITIALIZATION [08/2021 - 09/2022] , or refer to INITIALIZATION [09/2022 - ]

  8. PERFORM TEST MODE PROCEDURE 
    NOTE:

    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 [06/2018 - 08/2021] , or refer to TEST MODE PROCEDURE [08/2021 - ]