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Seat Position Sensor: Installation

  1. INSTALL SEAT POSITION SENSOR 
    1. Check that the ignition switch is off.
    2. Check that the negative battery (-) terminal is disconnected.
      CAUTION: After disconnecting the negative battery terminal, wait for at least 90 seconds before starting the operation.
    3. Using a feeler gauge 1 mm (0.039 in.), install the seat position sensor.
      NOTE:
      • If the seat position sensor has been dropped, or there are any cracks, dents or other defects in the case or connector, replace it with a new one.
      • When installing the seat position sensor, be careful that the SRS wiring does not interfere with other parts and that it is not pinched between other parts.
        Fig 1: Identifying Seat Position Sensor Clearance
        G05242861Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT:

      Be sure that a clearance between the seat position sensor and the seat rail is within 0.6 mm (0.023 in.) to 1.4 mm (0.055 in.).

    4. Using a "Torx" socket wrench (T30), tighten the "Torx" screw to install the seat position sensor.

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

    5. Make sure that a clearance between the seat position sensor and the seat rail is within 0.6 mm (0.023 in.) to 1.4 mm (0.055 in.).
    6. Check that there is no looseness in the installation parts of the seat position sensor.
    7. Connect the connector to the seat position sensor.
  2. INSTALL SEAT SLIDE POSITION SENSOR PROTECTOR 
  3. INSTALL FRONT SEAT CUSHION SHIELD INNER (for Manual Seat) 
  4. INSTALL FRONT SEAT CUSHION SHIELD ASSEMBLY (for Power Seat) 
  5. INSTALL SLIDE AND VERTICAL POWER SEAT SWITCH KNOB (for Power Seat) 
  6. INSTALL RECLINING POWER SEAT SWITCH KNOB (for Power Seat) 
  7. INSTALL FRONT SEAT ASSEMBLY (for Manual Seat)  (See INSTALLATION )
  8. INSTALL FRONT SEAT ASSEMBLY (for Power Seat)  (See INSTALLATION )
  9. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
  10. PERFORM INITIALIZATION 
    1. Perform initialization (See INITIALIZATION ).

      HINT:

      Some systems need initialization when disconnecting the cable from the negative battery terminal.

  11. INSPECT SLIDE ADJUSTER LOCK (for Manual Seat) 
  12. INSPECT POWER SEAT OPERATION (for Power Seat) 
  13. INSPECT SEAT HEATER OPERATION (w/ Seat Heater System) 
  14. INSPECT SRS WARNING LIGHT 
    1. Inspect the SRS warning light (See DIAGNOSIS SYSTEM  ).
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