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Home >> Lexus >> 2009 >> IS F >> Repair and Diagnosis (Single Page) >> Steering >> Steering Column >> Steering Column (Service Information) >> Steering Column Assembly >> Removal >> Removal

Steering Column Assembly: Removal: Removal

WARNING:

Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing. Refer to PRECAUTION .

  1. PRECAUTION 

    HINT: 

    Refer to PRECAUTION

  2. ALIGN FRONT WHEELS FACING STRAIGHT AHEAD 
  3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    1. Disable the auto tilt away function by changing the customize parameter. Refer to CUSTOMIZE PARAMETERS .
      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 this operation.

      HINT: 

      Performing the above operation disables the auto tilt away function 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.

  4. REMOVE LOWER NO. 3 STEERING WHEEL COVER  . Refer to REMOVAL - Step 3
  5. REMOVE LOWER NO. 2 STEERING WHEEL COVER  . Refer to REMOVAL - Step 4
  6. REMOVE STEERING PAD  . Refer to REMOVAL - Step 5
  7. REMOVE STEERING WHEEL ASSEMBLY  See step  6
  8. REMOVE STEERING COLUMN COVER 
    1. Remove the 3 screws.
      Fig 1: Identifying Steering Column Cover Screws
      GTY138886Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the 2 claws to remove the lower steering column cover.
      Fig 2: Identifying Lower Steering Column Cover Claws
      GTY138703Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Do not damage the tilt and telescopic switch.

    3. Disengage the claw.
      Fig 3: Identifying Upper Steering Column Cover Claw
      GTY136469Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Disengage the 4 clips and 2 guides to separate the upper steering column cover.
      Fig 4: Identifying Upper Steering Column Cover Clips And Guides
      GTY149218Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE TILT AND TELESCOPIC SWITCH  See step  9
  10. REMOVE TURN SIGNAL SWITCH ASSEMBLY WITH SPIRAL CABLE SUB-ASSEMBLY 
    1. Disconnect the connectors from the turn signal switch assembly with spiral cable sub-assembly.
    2. Using pliers, grip the claws of the clip and remove the turn signal switch assembly with spiral cable sub-assembly from the steering column assembly.
      Fig 5: Identifying Turn Signal Switch Clip
      GTY149219Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. REMOVE DRIVER SIDE KNEE AIRBAG ASSEMBLY 

    HINT: 

    Refer to the instructions for Removal of the driver side knee airbag assembly. Refer to REMOVAL .

  12. REMOVE NO. 1 AIR DUCT 
    1. Disengage the 2 claws and remove the No. 1 air duct.
      Fig 6: Identifying No. 1 Air Duct
      GTY113400Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. REMOVE BRAKE PEDAL RETURN SPRING  . Refer to REMOVAL - Step 11
  14. SEPARATE STEERING SLIDING YOKE SUB-ASSEMBLY  . Refer to REMOVAL - Step 8
  15. REMOVE STEERING COLUMN ASSEMBLY 
    1. Remove the clamp from the steering column hole shield.
      Fig 7: Removing Clamp From Steering Column Hole Shield
      GTY113406Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the connectors and wire harness clamps from the steering column assembly.
    3. Remove the 4 nuts and steering column assembly.
      Fig 8: Locating Steering Column Assembly Nuts
      GTY149220Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. REMOVE STEERING SLIDING YOKE SUB-ASSEMBLY 
    1. Put matchmarks on the steering sliding yoke sub-assembly and the No. 2 steering intermediate shaft assembly.
      Fig 9: Identifying Matchmarks On Steering Sliding Yoke And Steering Intermediate Shaft Assembly
      GTY108824Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the bolt and steering sliding yoke sub-assembly from the No. 2 steering intermediate shaft assembly.
  17. REMOVE NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY 
    1. Put matchmarks on the No. 2 steering intermediate shaft assembly and the steering column assembly.
      Fig 10: Identifying Matchmarks On Steering Intermediate Shaft Assembly And Steering Column Assembly
      GTY108825Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the bolt and the No. 2 steering intermediate shaft assembly from the steering column assembly.