Ultrasonic Sensor Installation

Body Electrical. Lexus Gs430, Gs300. Uzs190 Grs190
Park Assist Monitoring. Lexus Gs430, Gs300. Uzs190 Grs190

  1. INSTALL NO. 1 ULTRASONIC SENSOR

  2. INSTALL NO. 2 ULTRASONIC SENSOR

  3. INSTALL REAR BUMPER COVER

  4. INSTALL REAR BUMPER NO. 1 PLATE

  5. INSTALL NO. 3 ULTRASONIC SENSOR

  6. INSTALL FRONT BUMPER COVER

  7. INSTALL FRONT FENDER LINER LH

  8. INSTALL FRONT FENDER LINER RH

  9. INSTALL ENGINE UNDER COVER

  10. INSTALL COOL AIR INTAKE DUCT SEAL

  11. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

  12. PERFORM INITIALIZATION

Ultrasonic Sensor -- Installation



1. INSTALL NO. 1 ULTRASONIC SENSOR


Lexus Gs430, Gs300. Uzs190 Grs190

  1. Install the sensor to the rear bumper.

  1. Install the sensor retainer as shown in the illustration.

  1. Connect the sensor connector.



2. INSTALL NO. 2 ULTRASONIC SENSOR


Lexus Gs430, Gs300. Uzs190 Grs190

  1. Install the sensor to the rear bumper.

  1. Install the sensor retainer as shown in the illustration.

  1. Connect the sensor connector.



3. INSTALL REAR BUMPER COVER

  1. w/ Clearance sonar system:
    Connect the 4 ultrasonic sensor connectors.



    Lexus Gs430, Gs300. Uzs190 Grs190.Park Assist Monitoring.Clearance Sonar System.Ultrasonic Sensor Installation

  1. Attach the 7 claws on the LH side.

  1. Attach the 7 claws on the RH side.



    Lexus Gs430, Gs300. Uzs190 Grs190

  1. Install the bumper cover with the 4 clips and 6 screws.



4. INSTALL REAR BUMPER NO. 1 PLATE

  1. Install the 2 bumper plates.



5. INSTALL NO. 3 ULTRASONIC SENSOR


    Lexus Gs430, Gs300. Uzs190 Grs190

  1. Install the sensor retainer to the front bumper.



    Lexus Gs430, Gs300. Uzs190 Grs190

  1. Install the sensor as shown in the illustration.

  1. Connect the sensor connector.



6. INSTALL FRONT BUMPER COVER

  1. Connect the ultrasonic sensor connector.



    Lexus Gs430, Gs300. Uzs190 Grs190.Park Assist Monitoring.Clearance Sonar System.Ultrasonic Sensor Installation

  1. Attach the 3 claws on the LH side.

  1. Attach the 3 claws on the RH side.



    Lexus Gs430, Gs300. Uzs190 Grs190

  1. Install the bumper cover with the 2 clips, 6 screws and 5 bolts.



7. INSTALL FRONT FENDER LINER LH


    Lexus Gs430, Gs300. Uzs190 Grs190

  1. Install the fender liner with the 2 clips.



8. INSTALL FRONT FENDER LINER RH
HINT:
Use the same procedures described for the LH side.


9. INSTALL ENGINE UNDER COVER


Lexus Gs430, Gs300. Uzs190 Grs190

  1. Install the under cover with the 3 clips and 10 screws.



10. INSTALL COOL AIR INTAKE DUCT SEAL


Lexus Gs430, Gs300. Uzs190 Grs190

  1. Install the duct seal with the 7 clips.



11. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL


12. PERFORM INITIALIZATION

  1. Perform initialization (Click here).

    NOTICE:
    Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.