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Home >> Lexus >> 2022 >> RX 350L FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 3 (Park Assist & Monitoring System - Service Information) >> ULTRASONIC SENSOR (for Rear) >> Removal [08/2019 - ] >> Procedure

Removal [08/2019 - ]: Procedure

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  1. REMOVE REAR BUMPER ASSEMBLY (w/o Rear No. 2 Seat) 

    Refer to REMOVAL [08/2019 - ]

  2. REMOVE REAR BUMPER ASSEMBLY (w/ Rear No. 2 Seat) 

    Refer to REMOVAL [08/2019 - ]

  3. REMOVE REAR CENTER ULTRASONIC SENSOR 

    HINT: 

    The illustration is for the LH side. Use the same procedure for the RH side and LH side.

    1. Disconnect the connector.
      GTY962283Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Remove in this Direction
    2. Disengage the 4 claws as shown in the illustration.
    3. Disengage the 2 claws and remove the rear center ultrasonic sensor as shown in the illustration.
      GTY962256Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Remove in this Direction
  4. REMOVE 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. for RH Side with Rear No. 2 Seat:
      1. Disconnect the connector.
        GTY962670Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        Remove in this Direction
      2. Disengage the 4 claws as shown in the illustration.
    2. except RH Side with Rear No. 2 Seat:
      1. Disconnect the connector.
        GTY962864Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disengage the 2 claws and remove the rear corner ultrasonic sensor as shown in the illustration.
      GTY962434Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Remove in this Direction
  5. REMOVE ULTRASONIC SENSOR CLIP 

    HINT: 

    • Perform this procedure only when replacement of the ultrasonic sensor clip is necessary.
    • Use the same procedure for all ultrasonic sensor clips.
    1. Disengage the clamp to remove the ultrasonic sensor clip from the wire.
      GTY962824Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. 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 illustration is for the LH side. Use the same procedure for the RH side and LH 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.
      GTY962867Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. 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.
    • The illustration is for the LH side. Use the same procedure for the RH side and 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
      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.
      GTY962868Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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