LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2021 >> LX 570 >> Repair and Diagnosis (Single Page) >> Steering >> Power Steering >> Variable Gear Ratio Steering System (Service Information) >> Steering Control Ecu >> Installation [09/2015 - ] >> Procedure

Installation [09/2015 - ]: Procedure

  1. INSTALL STEERING CONTROL ECU 
    1. Attach the 2 claws and install the steering control ECU to the junction block with the 2 bolts.

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

  2. INSTALL STEERING CONTROL ECU WITH JUNCTION BLOCK 
    1. Install the steering control ECU with junction block with the bolt and 2 nuts.

      Torque: 7.6 N*m (77 kgf*cm, 67 in.*lbf) 

    2. Connect the connectors and wire harness clamp.
  3. INSTALL INSTRUMENT PANEL BOX ASSEMBLY 

    Refer to PROCEDURE - Step 27

  4. INSTALL LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY 

    (Refer to INSTALLATION [09/2015 - ] )

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

  6. CHECK SRS WARNING LIGHT 

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

  7. PERFORM VARIABLE GEAR RATIO STEERING SYSTEM 

    (Refer to CALIBRATION [09/2015 - 08/2020] Refer to CALIBRATION [08/2020 - ] )