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Home >> Lexus >> 2015 >> LS 600h >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Pre-Collision System - Diagnostic Codes >> Pre-Collision System >> DTC C1A10: Front Radar Sensor [10/2014 - ] >> Procedure
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DTC C1A10: Front Radar Sensor [10/2014 - ]: Procedure

  1. REPLACE FRONT MILLIMETER WAVE RADAR SENSOR 
    1. Replace the front millimeter wave radar sensor. Refer to REMOVAL [10/2014 - ] .

    NEXT: Go to next step 

  2. ADJUST FRONT MILLIMETER WAVE RADAR SENSOR 
    1. Adjust the front millimeter wave radar sensor. Refer to ADJUSTMENT [10/2014 - ] .

    NEXT: Go to next step 

  3. ADJUST OBJECT RECOGNITION CAMERA 
    NOTE:

    For vehicles without a driver monitor camera, go to the next step.

    1. Adjust the object recognition camera. Refer to ADJUSTMENT [10/2014 - ] .

      HINT: 

      After performing the front millimeter wave radar sensor's beam axis adjustment, it is necessary to perform the object recognition camera's beam axis adjustment.

    NEXT: Go to next step 

  4. CHECK FOR DTC 
    1. Using the Techstream, enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Code.
    2. Select "Clear" and clear the data.
    3. Recheck for DTC.

      OK

      DTC C1A10 is not output.

    NG → See step   5 

    OK → END (FRONT MILLIMETER WAVE RADAR SENSOR IS DEFECTIVE) 

  5. REPLACE DRIVING SUPPORT ECU. Refer to  REMOVAL [10/2014 - ]