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Home >> Lexus >> 2020 >> LS 500h AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Monitor System - Service Information (1 Of 3) >> ULTRASONIC SENSOR (for Front) >> Removal [11/2021 - 10/2023] >> Caution / Notice / Hint

Caution / Notice / Hint

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

NECESSARY PROCEDURE AFTER PARTS REMOVED/INSTALLED/REPLACED

Replaced Part or Performed Procedures Necessary Procedures Effect/Inoperative Function When Necessary Procedures are not Performed Link
Ultrasonic sensor
  • Ultrasonic sensor detection angle
  • Ultrasonic sensor detection angle registration
  • Parking support alert system
  • Parking support brake system
  • Advanced park
 w/ Advanced park:
Refer to CALIBRATION [11/2021 - 10/2022] , or refer to CALIBRATION [10/2022 - 10/2023]
w/o Advanced park:
Refer to CALIBRATION [11/2021 - 10/2022] , or refer to CALIBRATION [10/2022 - 10/2023]
Front bumper assembly (Including removal and installation) Front television camera view adjustment Panoramic view monitor system w/ Advanced park:
Refer to CALIBRATION [11/2021 - 10/2022] , or refer to CALIBRATION [10/2022 - 10/2023]
w/o Advanced park:
Refer to CALIBRATION [11/2021 - 10/2022] , or refer to CALIBRATION [10/2022 - 10/2023]
w/ Advanced Drive: 
  1. Adjust front LiDAR advanced drive sensor assembly
  • Advanced drive system
  • Front LiDAR system
 Refer to ADJUSTMENT [11/2021 - ]
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