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Home >> Toyota >> 2019 >> Mirai >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Monitor - Service Information >> ULTRASONIC SENSOR (for Rear Side) >> Removal [11/2018 - ] >> Procedure

Removal [11/2018 - ]: Procedure

  1. REMOVE REAR BUMPER ASSEMBLY 

    Refer to REMOVAL [11/2018 - ]

  2. REMOVE REAR CENTER ULTRASONIC SENSOR 

    HINT: 

    The following procedure is for the LH side and RH Side.

    1. Disconnect the connector.
      GTY875658Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the claws.
    3. Disengage the claws to remove the rear center ultrasonic sensor.
      GTY875674Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE REAR CORNER ULTRASONIC SENSOR 
    1. Disconnect the connector.
      GTY934420Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the claws.
    3. Disengage the claws to remove the rear corner ultrasonic sensor.
      GTY875671Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE ULTRASONIC SENSOR CLIP 

    HINT: 

    Perform this procedure only when replacement of the ultrasonic sensor clip is necessary.

    1. Disengage the clamp to remove the ultrasonic sensor clip from the wire.
      GTY770756Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE REAR CENTER ULTRASONIC SENSOR RETAINER 

    HINT: 

    • Perform this procedure only when replacement of the rear center ultrasonic sensor retainer is necessary.
    • When removing the rear center ultrasonic sensor retainer, heat the rear bumper assembly and rear center ultrasonic sensor retainer using a heat light.
    • The following procedure is for the LH side and RH Side.
    1. Heat the rear bumper assembly and rear center ultrasonic sensor retainer using a heat light at the specified temperature for 3 to 5 minutes.

      Heating Temperature

      Item Temperature
      Rear Bumper Assembly 40 to 60°C (104 to 140°F)
      Rear Center Ultrasonic Sensor Retainer
      WARNING:
      • Do not touch the heat light and heated parts.
      • Touching the heat light may result in burns.
      • Touching heated parts for a long time may result in burns.
      GTY583249Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Heated Part
      *b Heat Light
    2. Remove the rear center ultrasonic sensor retainer.
      GTY875679Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE REAR CORNER ULTRASONIC SENSOR RETAINER 

    HINT: 

    • Perform this procedure only when replacement of the rear corner ultrasonic sensor retainer is necessary.
    • When removing the rear corner ultrasonic sensor retainer, heat the rear bumper assembly and rear corner ultrasonic sensor retainer using a heat light.
    1. Heat the rear bumper assembly and rear corner ultrasonic sensor retainer using a heat light at the specified temperature for 3 to 5 minutes.

      Heating Temperature

      Item Temperature
      Rear Bumper Assembly 40 to 60°C (104 to 140°F)
      Rear Corner Ultrasonic Sensor Retainer
      WARNING:
      • Do not touch the heat light and heated parts.
      • Touching the heat light may result in burns.
      • Touching heated parts for a long time may result in burns.
      GTY583249Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Heated Part
      *b Heat Light
    2. Remove the rear corner ultrasonic sensor retainer.
      GTY934422Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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