LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2012 >> Prius Two >> Repair and Diagnosis (Single Page) >> Restraints >> Restraints Control Systems >> Supplemental Restraint System (Except Plug-In) (Service Information) >> Seat Position Sensor >> Installation >> Installation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Seat Position Sensor: Installation: Installation

  1. INSTALL SEAT POSITION SENSOR (for Manual Seat) 
    1. Install the seat position sensor to the seat slide position sensor protector with the pin as shown in the illustration.
      Fig 1: Identifying Seat Position Sensor And Seat Slide Position Sensor Protector
      GTY216779Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using a 1.3 mm (0.0512 in.) feeler gauge, temporarily install the seat position sensor with the "TORX" screw.
      Fig 2: Identifying Distance Between Seat Rail And Seat Position Sensor
      GTY221706Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *1 Seat Position Sensor
      *2 Feeler Gauge
      *3 Seat Rail
      NOTE:
      • If the seat position sensor has been dropped, or there are any cracks, dents or other defects in the case or connector, replace the seat position sensor with a new one.
      • When installing the seat position sensor, be careful that the SRS wiring does not interfere with or is pinched between other parts.
    3. Using a T30 "TORX" socket wrench, tighten the "TORX" screw.
      Fig 3: Locating Seat Position Sensor Connector And Screw
      GTY219287Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

    4. Make sure that the clearance between the seat position sensor and seat rail is 1.3 mm (0.0512 in.).
    5. Install the wire harness to the seat slide position sensor protector.
    6. Connect the connector.
    7. Check that there is no looseness in the installation parts of the seat position sensor.
  2. INSTALL SEAT POSITION SENSOR (for Power Seat) 
    1. Install the seat position sensor to the seat slide position sensor protector with the pin as shown in the illustration.
      Fig 4: Identifying Seat Position Sensor And Seat Slide Position Sensor Protector
      GTY216779Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using a 1.3 mm (0.0512 in.) feeler gauge, temporarily install the seat position sensor with the "TORX" screw and nut.
      Fig 5: Identifying Distance Between Seat Rail And Seat Position Sensor
      GTY221706Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      TEXT IN ILLUSTRATION

      *1 Seat Position Sensor
      *2 Feeler Gauge
      *3 Seat Rail
      NOTE:
      • If the seat position sensor has been dropped, or there are any cracks, dents or other defects in the case or connector, replace the seat position sensor with a new one.
      • When installing the seat position sensor, be careful that the SRS wiring does not interfere with or is pinched between other parts.
    3. Using a T30 "TORX" socket wrench, tighten the "TORX" screw and nut.
      Fig 6: Identifying Seat Position Sensor Screw And Nut
      GTY338723Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

    4. Make sure that the clearance between the seat position sensor and seat rail is 1.3 mm (0.0512 in.).
    5. Install the wire harness to the 2 hooks.
      Fig 7: Identifying Seat Position Sensor
      GTY336473Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Connect the connector.
    7. Check that there is no looseness in the installation parts of the seat position sensor.
  3. INSTALL FRONT SEAT CUSHION SHIELD ASSEMBLY LH (for Manual Seat)  . Refer to REASSEMBLY - Step 19
  4. INSTALL VERTICAL ADJUSTING HANDLE LH (for Manual Seat)  . Refer to REASSEMBLY - Step 20
  5. INSTALL RECLINING ADJUSTER RELEASE HANDLE LH (for Manual Seat)  . Refer to REASSEMBLY - Step 21
  6. INSTALL FRONT SEAT ASSEMBLY LH 

    for Manual Seat: Refer to INSTALLATION

    for Power Seat: Refer to INSTALLATION