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Home >> Toyota >> 2021 >> Mirai XLE >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Monitor System - Service Information (1 Of 2) >> ULTRASONIC SENSOR (for Rear) >> Removal [11/2020 - 11/2021] >> Procedure

Removal [11/2020 - 11/2021]: Procedure

  1. REMOVE REAR BUMPER ASSEMBLY 

    Refer to REMOVAL [11/2020 - 11/2021]

  2. REMOVE REAR CENTER ULTRASONIC SENSOR 
    1. GTY1015410Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. The orientation for the RH side is the opposite of the LH side.
  3. REMOVE REAR CORNER ULTRASONIC SENSOR 
    1. GTY1015408Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. The orientation for the RH side is the opposite of the LH side.
  4. REMOVE REAR SIDE ULTRASONIC SENSOR (w/ Advanced Park) 
    1. GTY1015409Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. The orientation for the RH side is the opposite of the LH side.
  5. REMOVE REAR CENTER ULTRASONIC SENSOR RETAINER 
    GTY993405Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    		 HINT: 
    Perform this procedure only when replacement of the rear center ultrasonic sensor retainer is necessary.
    1. GTY1017034Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Heat the adhesive of the rear bumper assembly and rear center ultrasonic sensor retainer using a heat light.

        Standard Value

        Part Temperature
        Rear Bumper Assembly 40 to 60 °C (104 to 140 °F)
        Rear Center Ultrasonic Sensor Retainer 40 to 60 °C (104 to 140 °F)
        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.
        GTY749838Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Heated Part
        *b Heat Light
        NOTE:

        Do not heat the rear bumper assembly and rear center ultrasonic sensor retainer excessively.

      2. Remove the rear center ultrasonic sensor retainer.
    2. The orientation for the RH side is the opposite of the LH side.
  6. REMOVE REAR CORNER ULTRASONIC SENSOR RETAINER 
    GTY993405Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    		 HINT: 
    Perform this procedure only when replacement of the rear corner ultrasonic sensor retainer is necessary.
    1. GTY1017446Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Heat the adhesive of the rear bumper assembly and rear corner ultrasonic sensor retainer using a heat light.

        Standard Value

        Part Temperature
        Rear Bumper Assembly 40 to 60 °C (104 to 140 °F)
        Rear Corner Ultrasonic Sensor Retainer 40 to 60 °C (104 to 140 °F)
        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.
        GTY749838Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Heated Part
        *b Heat Light
        NOTE:

        Do not heat the rear bumper assembly and rear corner ultrasonic sensor retainer excessively.

      2. Remove the rear corner ultrasonic sensor retainer.
    2. The orientation for the RH side is the opposite of the LH side.
  7. REMOVE REAR SIDE ULTRASONIC SENSOR RETAINER (w/ Advanced Park) 
    GTY993405Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    		 HINT: 
    Perform this procedure only when replacement of the rear side ultrasonic sensor retainer is necessary.
    1. GTY1016445Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. Heat the adhesive of the rear bumper assembly and rear side ultrasonic sensor retainer using a heat light.

        Standard Value

        Part Temperature
        Rear Bumper Assembly 40 to 60 °C (104 to 140 °F)
        Rear Side Ultrasonic Sensor Retainer 40 to 60 °C (104 to 140 °F)
        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.
        GTY749838Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *a Heated Part
        *b Heat Light
        NOTE:

        Do not heat the rear bumper assembly and rear side ultrasonic sensor retainer excessively.

      2. Remove the rear side ultrasonic sensor retainer.
    2. The orientation for the RH side is the opposite of the LH side.
  8. REMOVE ULTRASONIC SENSOR CUSHION SET 
    GTY993405Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    		 HINT: 
    Only perform this procedure when removing and installing the ultrasonic sensor cushion set.
    1. GTY1043434Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Remove in this Direction - -
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