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Home >> Lexus >> 2017 >> LX 570 >> Repair and Diagnosis >> Steering >> Steering Column >> Steering Column (Service Information) >> Steering Column Assembly >> Removal [09/2015 - ] >> Procedure

Removal [09/2015 - ]: Procedure

  1. FRONT WHEELS FACING STRAIGHT AHEAD 
  2. PRECAUTION 
    NOTE:

    After turning the engine switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work. Refer to PRECAUTION [09/2015 - ] .

  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    1. Disable the Autoaway/Return function by changing the customize parameter. Refer to CUSTOMIZE PARAMETERS [09/2015 - 08/2016] Refer to CUSTOMIZE PARAMETERS [08/2016 - 08/2017] Refer to CUSTOMIZE PARAMETERS [08/2017 - 08/2018] Refer to CUSTOMIZE PARAMETERS [08/2018 - ] .
      NOTE:

      Record the current customize parameter setting (whether the AUTO TILT AWAY function is enabled or disabled) in order to restore the current setting after finishing the operation.

      HINT: 

      Performing the above operation causes the AUTO TILT AWAY function to be disabled when the engine switch is turned off.

    2. Turn the engine switch on (IG). Operate the tilt and telescopic switch to fully extend and lower the steering column assembly.
    3. Turn the engine switch off and disconnect the cable from the negative (-) battery terminal.
      WARNING:

      Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

      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 - ] .

  4. REMOVE STEERING WHEEL ASSEMBLY 

    Refer to REMOVAL [09/2015 - ] )

  5. REMOVE LOWER STEERING COLUMN COVER 
    1. Remove the 3 screws.
      GTY612480Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. While pressing the push area shown in the illustration to detach the 2 claws, slightly lower steering column cover.
      GTY636636Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Do not damage the tilt and telescopic switch.

  6. REMOVE UPPER STEERING COLUMN COVER 
    1. Detach the 4 clips and 2 claws and remove the meter hood spacer.
      GTY626420Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Detach the claw and 2 guide pins and remove the upper steering column cover from the steering column assembly.
  7. REMOVE COMBINATION SWITCH ASSEMBLY WITH SPIRAL CABLE SUB-ASSEMBLY 
    1. Disconnect the connectors from the combination switch with spiral cable sub-assembly.
    2. Detach the 3 claws and remove the combination switch assembly with spiral cable sub-assembly from the steering column assembly.
      GTY612475Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. REMOVE LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY 

    Refer to REMOVAL [09/2015 - ] )

  9. DISCONNECT WIRE HARNESS PROTECTOR AND WIRE HARNESS 
    1. Detach the 2 claws and 2 harness clamps, disconnect the wire harness protector and wire harness.
      GTY597625Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE NO. 3 AIR DUCT SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 18

  11. REMOVE STEERING COLUMN ASSEMBLY 
    1. Put matchmarks on the steering actuator assembly and the steering column assembly.
      GTY630877Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the bolt.
    3. Remove the 4 nuts and steering column.
      GTY680958Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. REMOVE STEERING ACTUATOR ASSEMBLY 

    Refer to PROCEDURE - Step 2

  13. REMOVE STEERING COLUMN HOLE COVER SUB-ASSEMBLY 
    1. Remove the 4 bolts, nut and steering column hole cover.
      GTY215648Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. DISCONNECT NO. 2 STEERING INTERMEDIATE SHAFT 
    1. Loosen the bolt and remove the No. 2 intermediate shaft from the power steering link assembly.
      GTY679753Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      It is possible to install the intermediate shaft to the same position it was removed from without placing matchmarks due to the dust cover part labeled A. Therefore, do not remove the dust cover from the steering link.

      HINT: 

      If the dust cover is removed/installed or replaced, place matchmarks on the dust cover and steering link.