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Home >> Lexus >> 2021 >> ES 250 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 83 (Front Radar Sensor System - Diagnostics - Introduction) >> Front Radar Sensor System >> Utility [08/2021 - ] >> Utility [08/2021 - ]
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Utility [08/2021 - ]

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2024 Lexus ES 350, 2024 Lexus ES 300h, 2024 Lexus ES 250, 2023 Lexus ES 350, and 2023 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
  1. Front Beam Axis Adjustment 

    HINT: 

    Front Beam Axis Adjustment is used to calibrate the beam axis of millimeter wave radar sensor assembly.

    1. Perform Front Beam Axis Adjustment according to the display on the Techstream.

      Body Electrical > Front Radar Sensor > Utility 

      Tester Display
      Front Beam Axis Adjustment
  2. Front Beam Axis Misalignment Reading 

    HINT: 

    Front Beam Axis Misalignment Reading is used to check the amount of misalignment of the millimeter wave radar sensor assembly.

    1. Perform Front Beam Axis Misalignment Reading according to the display on the Techstream.

      Body Electrical > Front Radar Sensor > Utility 

      Tester Display
      Front Beam Axis Misalignment Reading
  3. Front Radar Acceleration Sensor Calibration 

    HINT: 

    Front Radar Acceleration Sensor Calibration is used to perform calibration of the acceleration sensor in the millimeter wave radar sensor assembly.

    1. Perform Front Radar Acceleration Sensor Calibration according to the display on the Techstream.

      Body Electrical > Front Radar Sensor > Utility 

      Tester Display
      Front Radar Acceleration Sensor Calibration
  4. Transition to Online Axis Alignment Mode 
    NOTE:

    This utility transitions to online axis alignment mode of the millimeter wave radar sensor assembly.

    1. Following the instructions on the Techstream, perform "Transition to Online Axis Alignment Mode".

      Body Electrical > Front Radar Sensor > Utility 

      Tester Display
      Transition to Online Axis Alignment Mode