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Home >> Lexus >> 2021 >> LX 570 >> Repair and Diagnosis >> Transmission >> Transfer Case >> Transfer Case (Service Information) >> 4WD Control Ecu >> Installation [09/2015 - ] >> Procedure

Installation [09/2015 - ]: Procedure

  1. INSTALL 4 WHEEL DRIVE CONTROL ECU 
    1. Connect the 2 connectors to the 4 wheel drive control ECU.
    2. Attach the 2 guides.
    3. Install the 4 wheel drive control ECU with the bolt.

      Torque: 13 N*m (127 kgf*cm, 9 ft.*lbf) 

  2. INSTALL COWL SIDE JUNCTION BLOCK RH 

    Refer to PROCEDURE - Step 2

  3. INSTALL LOWER NO. 2 INSTRUMENT PANEL FINISH PANEL 

    Refer to PROCEDURE - Step 17

  4. INSTALL INSTRUMENT PANEL BOX DOOR KNOB 

    Refer to PROCEDURE - Step 18

  5. INSTALL LOWER NO. 2 INSTRUMENT PANEL AIRBAG ASSEMBLY 

    Refer to PROCEDURE - Step 1

  6. INSTALL INNER NO. 1 INSTRUMENT PANEL BRACKET COVER RH 

    Refer to PROCEDURE - Step 25

  7. INSTALL LOWER INSTRUMENT PANEL PAD SUB-ASSEMBLY RH 

    Refer to PROCEDURE - Step 11

  8. INSTALL NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 22

  9. INSTALL COWL SIDE TRIM BOARD RH 

    Refer to PROCEDURE - Step 20

  10. INSTALL FRONT DOOR SCUFF PLATE RH 

    Refer to PROCEDURE - Step 77 [09/2015 - 08/2018] Refer to PROCEDURE - Step 83 [08/2018 - ]

  11. 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 [09/2015 - 08/2019] Refer to INITIALIZATION [08/2019 - ] .

  12. CHECK SRS WARNING LIGHT 

    Refer to DIAGNOSIS SYSTEM [09/2015 - 08/2020] Refer to DIAGNOSIS SYSTEM [08/2020 - ] )