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 (w/o Intelligent clearance sonar system) Initialization of ultrasonic sensors LEXUS parking assist-sensor system (w/o Intelligent clearance sonar system)

Click here

Rear bumper assembly or ultrasonic sensor (w/ Intelligent clearance sonar system)

  • Ultrasonic sensor detection angle

  • Ultrasonic sensor detection angle registration

  • Intelligent clearance sonar system

  • LEXUS parking assist-sensor system (w/ Intelligent clearance sonar system)

Click here

PROCEDURE


  1. REMOVE REAR BUMPER ASSEMBLY

    Click here

  2. REMOVE NO. 3 ULTRASONIC SENSOR


    1. B007YW3C01
      B007Z37 Remove in this Direction

      Disengage the clamp.

      Tech Tips

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

    2. Disengage the 4 claws and remove the ultrasonic sensor clip as shown in the illustration.

    3. B007Y0A

      Disconnect the connector.

      Tech Tips

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

    4. B007X5FC01
      B007Z37 Remove in this Direction

      Disengage the 2 claws and remove the No. 3 ultrasonic sensor as shown in the illustration.

      Tech Tips

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

  3. REMOVE NO. 4 ULTRASONIC SENSOR


    1. B007WO1C01
      B007Z37 Remove in this Direction

      Disengage the clamp.

      Tech Tips

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

    2. Disengage the 4 claws and remove the ultrasonic sensor clip as shown in the illustration.

    3. B007XZ6

      Disconnect the connector.

      Tech Tips

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

    4. B007ZVDC01
      B007Z37 Remove in this Direction

      Disengage the 2 claws and remove the No. 4 ultrasonic sensor as shown in the illustration.

      Tech Tips

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

  4. REMOVE NO. 3 ULTRASONIC SENSOR RETAINER

    Tech Tips


    • Perform this procedure only when replacement of the No. 3 ultrasonic sensor retainer is necessary.

    • When removing the No. 3 ultrasonic sensor retainer, heat the rear bumper assembly and No. 3 ultrasonic sensor retainer using a heat light.


    1. Heat the rear bumper assembly and No. 3 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)
      No. 3 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.

      B007Y0LC23
      *a Heated Part
      *b Heat Light
    2. B007YG4

      Remove the No. 3 ultrasonic sensor retainer.

  5. REMOVE NO. 4 ULTRASONIC SENSOR RETAINER

    Tech Tips


    • Perform this procedure only when replacement of the No. 4 ultrasonic sensor retainer is necessary.

    • When removing the No. 4 ultrasonic sensor retainer, heat the rear bumper assembly and No. 4 ultrasonic sensor retainer using a heat light.


    1. Heat the rear bumper assembly and No. 4 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)
      No. 4 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.

      B007Y0LC23
      *a Heated Part
      *b Heat Light
    2. B007YOM

      Remove the No. 4 ultrasonic sensor retainer.