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Installation [12/2019 - 11/2023]: Procedure

  1. INSTALL ULTRASONIC SENSOR CUSHION SET 

    HINT: 

    Only perform this procedure when removing and installing the ultrasonic sensor cushion set.

    1. Install the ultrasonic sensor cushion set as shown in the illustration.
      GTY863656Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Install in this Direction - -
  2. INSTALL REAR CORNER ULTRASONIC SENSOR RETAINER 

    HINT: 

    • Perform this procedure only when replacement of the rear corner ultrasonic sensor retainer is necessary.
    • If a rear corner ultrasonic sensor retainer has been removed, replace it with a new one.
    • The illustration is for the LH side. The orientation for the RH side is the opposite of the LH side.
    1. Clean the surface of the rear bumper assembly.
      1. Remove any remaining double-sided tape from the rear bumper assembly.
      2. Wipe off any adhesive residue with cleaner.
    2. Cover the sensor installation hole with a 26 mm (1.02 in.) circular piece of tape.
      GTY546921Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a 26 mm (1.02 in.)
    3. Using a brush or felt, apply primer or equivalent to the rear corner ultrasonic sensor retainer installation area.
      NOTE:
      • Use a clean brush or felt.
      • Do not touch the rear bumper assembly until the primer has dried.
      GTY902686Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Primer
    4. Confirm that the primer has completely dried by touching the rear bumper assembly. Then remove the tape.
    5. Peel off the release paper from a new rear corner ultrasonic sensor retainer.
    6. Align the rear corner ultrasonic sensor retainer with the mark on the rear bumper assembly and install it as shown in the illustration.
      NOTE:
      • Ensure that the rear corner ultrasonic sensor retainer is within the scribed line.
      • The double-sided tape of a rear corner ultrasonic sensor retainer will deteriorate if it is detached. Make sure to replace the rear corner ultrasonic sensor retainer with a new one when reattachment is necessary.

      HINT: 

      Press the area shown in the illustration with a force of 30 N (3.0 kgf) for 3 seconds to securely install the rear corner ultrasonic sensor retainer to the rear bumper assembly. Confirm there is no clearance between the rear corner ultrasonic sensor retainer and rear bumper assembly.

      GTY908718Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Scribed Line
      Press Here
  3. INSTALL REAR CENTER ULTRASONIC SENSOR RETAINER 

    HINT: 

    • Perform this procedure only when replacement of the rear center ultrasonic sensor retainer is necessary.
    • If a rear center ultrasonic sensor retainer has been removed, replace it with a new one. Install the rear center ultrasonic sensor with a new rear center ultrasonic sensor retainer as a set to the rear bumper assembly.
    • The illustration is for the LH side. The orientation for the RH side is the opposite of the LH side.
    1. Engage the 2 claws to install a new rear center ultrasonic sensor retainer to the rear center ultrasonic sensor.
      GTY887212Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Clean the surface of the rear bumper assembly.
      1. Remove any remaining double-sided tape from the rear bumper assembly.
      2. Wipe off any adhesive residue with cleaner.
    3. Cover the sensor installation hole with a 19 mm (0.748 in.) circular piece of tape.
      GTY546921Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a 19 mm (0.748 in.)
    4. Using a brush or felt, apply primer or equivalent to the rear center ultrasonic sensor retainer installation area.
      NOTE:
      • Use a clean brush or felt.
      • Do not touch the rear bumper assembly until the primer has dried.
      GTY851112Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Primer
    5. Confirm that the primer has completely dried by touching the rear bumper assembly. Then remove the tape.
    6. Peel off the release paper from the rear center ultrasonic sensor retainer.
    7. Align the rear center ultrasonic sensor retainer with rear center ultrasonic sensor with the mark on the rear bumper assembly and install it as shown in the illustration.
      NOTE:
      • Ensure that the sensor tip is correctly inserted into the sensor installation hole of the rear bumper assembly.
      • Ensure that the rear center ultrasonic sensor retainer is within the scribed line.
      • The double-sided tape of a rear center ultrasonic sensor retainer will deteriorate if it is detached. Make sure to replace the rear center ultrasonic sensor retainer with a new one when reattachment is necessary.

      HINT: 

      Press the area shown in the illustration with a force of 30 N (3.0 kgf) for 3 seconds to securely install the rear center ultrasonic sensor retainer to the rear bumper assembly. Confirm there is no clearance between the rear center ultrasonic sensor retainer and rear bumper assembly.

      GTY871502Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Scribed Line
      Press Here
  4. INSTALL REAR CORNER ULTRASONIC SENSOR 

    HINT: 

    The illustration is for the LH side. The orientation for the RH side is the opposite of the LH side.

    1. Engage the 2 claws to install the rear corner ultrasonic sensor as shown in the illustration.
      GTY886144Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Install in this Direction
    2. Connect the connector.
  5. INSTALL REAR CENTER ULTRASONIC SENSOR 

    HINT: 

    The illustration is for the LH side. The orientation for the RH side is the opposite of the LH side.

    1. When replacing only the rear center ultrasonic sensor:
      1. Engage the 2 claws to install the rear center ultrasonic sensor as shown in the illustration.
        GTY848085Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        Install in this Direction
    2. Connect the connector.
  6. INSTALL REAR BUMPER ASSEMBLY 

    Refer to INSTALLATION [12/2019 - 09/2020] , or refer to INSTALLATION [09/2020 - 10/2022] , or refer to INSTALLATION [10/2022 - ]

  7. PERFORM CALIBRATION (w/o Parking Support Brake System) 

    Refer to CALIBRATION [12/2019 - 11/2023]

  8. PERFORM CALIBRATION (w/ Parking Support Brake System) 

    Refer to CALIBRATION [12/2019 - 11/2023]

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