LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2014 >> Sienna Base >> Repair and Diagnosis >> Steering >> Steering Column >> Steering Column (Service Information) >> Steering Column Assembly >> Reassembly [08/2013 - ] >> Reassembly [08/2013 - ]
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Reassembly [08/2013 - ]

NOTE:

When using a vise, do not overtighten it.

  1. INSTALL STEERING LOCK ACTUATOR ASSEMBLY (w/ Smart Key System) 
    1. Secure the steering column assembly in a vise.
    2. Temporarily install the steering lock actuator assembly to the steering column assembly with a new tapered-head bolt.
      Fig 1: Identifying Steering Lock Actuator Assembly Tapered-Head Bolt
      GTY252673Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Be sure to use a new tapered-head bolt.

    3. Tighten the tapered-head bolt until the bolt head breaks off.
  2. INSTALL UNLOCK WARNING SWITCH ASSEMBLY (w/o Smart Key System) 
    1. Engage the 2 claws to install the unlock warning switch onto the steering column upper bracket.
      Fig 2: Identifying Unlock Warning Switch Claws
      GTY158452Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      Slide the unlock warning switch in the direction shown by the arrow in the illustration to install it.

  3. INSTALL IGNITION SWITCH LOCK CYLINDER ASSEMBLY (w/o Smart Key System) 
    1. Make sure that the ignition switch lock cylinder assembly is in the ACC position.
      Fig 3: Installing Ignition Switch Lock Cylinder Assembly In ACC Position (w/o Smart Key System)
      GTY307239Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *a ACC
      *b LOCK
    2. Install the ignition switch lock cylinder assembly to the steering lock sub-assembly.
    3. Make sure that the ignition switch lock cylinder assembly is securely installed.
  4. INSTALL SOLENOID WIRE (w/o Smart Key System) 
    1. Install the solenoid wire to the steering column upper bracket.
      Fig 4: Identifying Solenoid Wire (For Automatic Transaxle) & Connectors
      GTY188081Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. INSTALL KEY INTERLOCK SOLENOID (w/o Smart Key System) 
    1. Connect the solenoid wire connector to the key interlock solenoid.
      Fig 5: Identifying Key Inter Lock Solenoid Wire Connector
      GTY158364Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the key interlock solenoid to the steering column upper bracket with the 2 screws.
      Fig 6: Identifying Key Interlock Solenoid (W/O Smart Key System) & Screws
      GTY174219Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. INSTALL IGNITION OR STARTER SWITCH ASSEMBLY (w/o Smart Key System) 
    1. Install the ignition or starter switch assembly to the steering column upper bracket with the 2 screws.
      Fig 7: Ignition Or Starter Switch Assembly & Mounting Screws
      GTY173343Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the solenoid wire connector to the ignition or starter switch assembly.
      Fig 8: Identifying Solenoid Wire Connector
      GTY173191Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Make sure that the solenoid wire runs securely through the gap of the steering column upper bracket as shown in the illustration.
      Fig 9: Identifying Solenoid Wire Routing
      GTY163721Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. INSPECT STEERING LOCK OPERATION (w/o Smart Key System)  See step  2
  8. INSTALL STEERING COLUMN UPPER WITH SWITCH BRACKET ASSEMBLY (w/o Smart Key System) 
    1. Secure the steering column assembly in a vise.
    2. Temporarily install the steering column upper with switch bracket assembly to the steering column assembly with a new tapered-head bolt.
      Fig 10: Identifying Steering Column Upper With Switch Bracket Assembly Tapered-Head Bolt
      GTY253117Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Be sure to use a new tapered-head bolt.

    3. Tighten the tapered-head bolt until the bolt head breaks off.