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Home >> Lexus >> 2011 >> LS 600hL >> Repair and Diagnosis (Single Page) >> Restraints >> Air Bag, SRS >> Pre-Collision System (Diagnostic Codes) >> Pre-Collision System >> DTC C1A24: Object Recognition Camera Image cannot be Recognized >> Procedure

DTC C1A24: Object Recognition Camera Image cannot be Recognized: Procedure

  1. CLEAN OBJECT RECOGNITION CAMERA AND WINDSHIELD GLASS 
    1. Check if the object recognition sensor lens or windshield glass is dirty or scratched. If so, wipe the dirty or scratched area on the lens or glass with a soft cloth.
      NOTE:

      Be careful when wiping the lens or glass as wiping too strongly may cause scratches.

      OK

      There are no dirty areas or scratches that cannot be removed by wiping.

      HINT: 

      If the dirty area or scratches cannot be removed by wiping, replace the object recognition sensor or windshield glass.

    NG → REPLACE OBJECT RECOGNITION CAMERA OR WINDSHIELD GLASS 

    OK: Go to next step 

  2. 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 C1A24 is not output.

    NG → See step   3 

    OK → END 

  3. REPLACE OBJECT RECOGNITION CAMERA 
    1. Replace the object recognition sensor. Refer to REMOVAL .

    NEXT: Go to next step 

  4. ADJUST OBJECT RECOGNITION CAMERA 
    1. Adjust the object recognition sensor. Refer to ADJUSTMENT .

    NEXT: Go to next step 

  5. 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 C1A24 is not output.

    NG → See step   6 

    OK → END 

  6. REPLACE OBJECT RECOGNITION ECU 
    1. Replace the object recognition ECU. Refer to REMOVAL .

    NEXT: Go to next step 

  7. ADJUST OBJECT RECOGNITION CAMERA 
    1. Adjust the object recognition sensor. Refer to ADJUSTMENT .

    NEXT: Go to next step 

  8. 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 C1A24 is not output.

    NG → See step   9 

    OK → END 

  9. REPLACE DRIVING SUPPORT ECU. Refer to  REMOVAL