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Disassembly [03/2017 - ]: Procedure

  1. REMOVE UPPER STEERING COLUMN WITH SWITCH BRACKET ASSEMBLY (w/o Smart Key System) 
    1. Using a center punch, mark the center of the 2 tapered-head bolts.
    2. Using a 3 to 4 mm (0.118 to 0.157 in.) diameter drill bit, drill a hole in each tapered-head bolt.
    3. Using a screw extractor, remove each tapered-head bolt, and then remove the upper steering column with switch bracket assembly from the steering column assembly.
      GTY471334Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. REMOVE STEERING LOCK ACTUATOR ASSEMBLY (w/ Smart Key System) 
    1. Using a center punch, mark the center of the 2 tapered-head bolts.
    2. Using a 3 to 4 mm (0.118 to 0.157 in.) diameter drill bit, drill a hole in each tapered-head bolt.
    3. Using a screw extractor, remove each tapered head bolt, and then remove the steering lock actuator assembly from the steering column assembly.
      GTY385991Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE TRANSPONDER KEY AMPLIFIER (w/o Smart Key System) 
    1. Slide the transponder key amplifier, disengage the 2 claws and then remove the transponder key amplifier as shown in the illustration.
      GTY389939Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE UN-LOCK WARNING SWITCH ASSEMBLY (w/o Smart Key System) 
    1. Insert the key.
      GTY324598Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the 2 claws and slide the un-lock warning switch assembly to remove it as shown in the illustration.
  5. REMOVE KEY INTERLOCK SOLENOID (for Automatic Transmission without Smart key System) 
    1. Remove the 2 screws and key interlock solenoid from the upper steering column with switch bracket assembly.
      GTY739108Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the clamp.
  6. REMOVE IGNITION SWITCH LOCK CYLINDER ASSEMBLY (w/o Smart Key System) 
    1. Turn the ignition switch lock cylinder assembly to ACC.
      GTY721752Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Insert a screwdriver into the hole of the upper steering column with switch bracket assembly as shown in the illustration. Pull the ignition switch lock cylinder assembly until its claw contacts the stopper of the upper steering column with switch bracket assembly.
      TEXT IN ILLUSTRATION

      *1 Claw
      *2 Stopper
      *a LOCK
      *b ACC
      Push
      Pull
      NOTE:

      Make sure to pull the ignition switch lock cylinder assembly until its claw contacts the stopper of the upper steering column with switch bracket assembly. Failure to do so will affect later work operations.

    3. Insert a screwdriver into the hole of the upper steering column with switch bracket assembly. Tilt the screwdriver as shown in the illustration to disengage the claw of the ignition switch lock cylinder assembly, and pull out the ignition switch lock cylinder assembly from the upper steering column with switch bracket assembly.
      GTY697812Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *1 Claw
      *2 Stopper
      *a Claw disengaged
      *b Driver Insertion Hole
      Tilt
      Pull out
  7. REMOVE IGNITION OR STARTER SWITCH ASSEMBLY (w/o Smart Key System) 
    1. Remove the 2 screws and the ignition or starter switch assembly from the upper steering column with switch bracket assembly.
      GTY723722Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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