ULTRASONIC SENSOR(for Rear) REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during ultrasonic sensor removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Ultrasonic sensor*1

  • Ultrasonic sensor detection angle

  • Ultrasonic sensor detection angle registration

  • Intelligent clearance sonar system

  • Toyota parking assist-sensor system

  • Simple intelligent parking assist system

Click here

Rear bumper assembly

  • Ultrasonic sensor detection angle

  • Ultrasonic sensor detection angle registration

  • Intelligent clearance sonar system

  • Simple intelligent parking assist system

*1: If a rear side ultrasonic sensor (LH, RH) is removed and installed or replaced, it is necessary to perform registration.

PROCEDURE


  1. REMOVE REAR BUMPER ASSEMBLY

    Click here

  2. REMOVE REAR SIDE ULTRASONIC SENSOR

    Tech Tips

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


    1. A01RJU0

      Disconnect the connector.

    2. B004OJYC01
      B004PI4 Remove in this Direction

      Disengage the 2 claws and remove the rear side ultrasonic sensor as shown in the illustration.

  3. REMOVE REAR CORNER ULTRASONIC SENSOR

    Tech Tips

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


    1. A01RL3U

      Disconnect the connector.

    2. B004OJVC01
      B004PI4 Remove in this Direction

      Disengage the 2 claws and remove the rear corner ultrasonic sensor as shown in the illustration.

  4. REMOVE REAR CENTER ULTRASONIC SENSOR

    Tech Tips

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


    1. A01RLU3

      Disconnect the connector.

    2. B004QVGC01
      B004PI4 Remove in this Direction

      Disengage the 2 claws and remove the rear center ultrasonic sensor as shown in the illustration.

  5. REMOVE REAR SIDE ULTRASONIC SENSOR RETAINER

    Tech Tips


    • Perform this procedure only when replacement of the rear side ultrasonic sensor retainer is necessary.

    • When removing the rear side ultrasonic sensor retainer, heat the rear bumper assembly and rear side ultrasonic sensor retainer using a heat light.


    1. Heat the rear bumper assembly and rear side 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 Side Ultrasonic Sensor Retainer

      CAUTION:


      • 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.

      B004QKGC23
      *a Heated Part
      *b Heat Light

    2. Remove the 2 rear side ultrasonic sensor retainers.

      B004OY2C02
      *A for RH Side *B for LH Side

  6. REMOVE REAR CORNER ULTRASONIC SENSOR RETAINER

    Tech Tips


    • 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.

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


    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

      CAUTION:


      • 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.

      B004QKGC23
      *a Heated Part
      *b Heat Light
    2. A01RIN9

      Remove the rear corner ultrasonic sensor retainer.

  7. REMOVE REAR CENTER ULTRASONIC SENSOR RETAINER

    Tech Tips


    • 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.


    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

      CAUTION:


      • 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.

      B004QKGC23
      *a Heated Part
      *b Heat Light

    2. Remove the 2 rear center ultrasonic sensor retainers.

      A01RKW2