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Home >> Toyota >> 2016 >> Mirai >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Column - Service Information >> Steering Column Assembly >> Removal [06/2015 - 11/2018] >> Procedure
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Removal [06/2015 - 11/2018]: Procedure

  1. PRECAUTION 

    Refer to PRECAUTION [06/2015 - ]

  2. ALIGN FRONT WHEELS FACING STRAIGHT AHEAD 
  3. REMOVE HORN BUTTON ASSEMBLY 

    Refer to REMOVAL [06/2015 - 11/2018]

  4. REMOVE STEERING WHEEL ASSEMBLY 

    Refer to REMOVAL [06/2015 - 11/2018] 

  5. REMOVE LOWER STEERING COLUMN COVER 
    1. Remove the 3 screws.
      GTY570820Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. GTY562332Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Push Area
      Remove in this Direction (1)
      Remove in this Direction (2)

      Press in, in the direction shown by the arrow (1) in the illustration, and disengage the 2 claws.

    3. Pull out in the direction indicated by the arrow (2) in the illustration, disengage the 6 guides, and remove the lower steering column cover.
  6. SEPARATE METER HOOD SPACER 
    1. Disengage the 4 clips and 2 guides to separate the meter hood spacer from the upper steering column cover.
      GTY604796Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Remove in this Direction
  7. REMOVE UPPER STEERING COLUMN COVER 
    1. Disengage the claw and 2 guides to remove the upper steering column cover.
      GTY575984Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Remove in this Direction
  8. REMOVE TURN SIGNAL SWITCH ASSEMBLY WITH SPIRAL CABLE SUB-ASSEMBLY 
    NOTE:
    • Do not replace the spiral cable with sensor sub-assembly with the auxiliary battery connected and the power switch on (IG).
    • Do not rotate the spiral cable with sensor sub-assembly without the steering wheel assembly with the auxiliary battery connected and the power switch on (IG).
    • Ensure that the steering wheel assembly is installed and aligned straight when inspecting the steering sensor.
    1. Disconnect each connector from the turn signal switch assembly with spiral cable sub-assembly.
    2. Disengage the 2 claws to remove the turn signal switch assembly with spiral cable sub-assembly from the steering column assembly.
      GTY585131Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Remove in this Direction
  9. REMOVE MULTIPLEX TILT AND TELESCOPIC ECU 

    See step  6

  10. REMOVE BRAKE PEDAL SUPPORT ASSEMBLY 

    Refer to REMOVAL [06/2015 - 11/2018]

  11. REMOVE NO. 2 AIR DUCT SUB-ASSEMBLY 
    1. Remove the clip.
      GTY592970Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the 2 claws to remove the No. 2 air duct sub-assembly.
      NOTE:

      If any of the claws of the No. 2 air duct sub-assembly have been cracked or deformed during removal, make sure to replace the air duct with a new one. Failure to do so may cause the No. 2 air duct sub-assembly to fall off or noise to occur.

  12. REMOVE STEERING COLUMN ASSEMBLY 
    1. Disconnect the connector (A) from the power steering ECU assembly.
      GTY591340Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Pull Out the Lock
      *b Lift Up the Lock Lever

      HINT: 

      As shown in the illustration, pull out the lock of the lock lever and turn the lock lever to disconnect the connector.

    2. Disconnect the connector (B) from the power steering ECU assembly.
    3. Disengage the wire harness clamp from the power steering ECU assembly.
    4. Disconnect the connectors to disengage the wire harness clamps from the steering column assembly.
    5. Remove the bolt, 2 nuts and steering column assembly.
      GTY570787Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. REMOVE NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY 
    1. Put matchmarks on the No. 2 steering intermediate shaft assembly and steering column assembly.
      GTY544647Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Matchmark
    2. Remove the bolt and No. 2 steering intermediate shaft assembly from the steering column assembly.
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