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Home >> Toyota >> 2012 >> Prius Three >> Repair and Diagnosis (Single Page) >> Restraints >> Restraints Control Systems >> Pre-Collision System (Except Plug-In) (Diagnostic Codes & Circuit Tests) >> Pre-Collision System >> DTC C1A10: Front Radar Sensor >> Procedure
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DTC C1A10: Front Radar Sensor: Procedure

  1. REPLACE MILLIMETER WAVE RADAR SENSOR 
    1. Replace the millimeter wave radar sensor. Refer to REMOVAL .

    NEXT: Go to next step 

  2. ADJUST MILLIMETER WAVE RADAR SENSOR 
    1. Adjust the millimeter wave radar sensor. Refer to ADJUSTMENT .

    NEXT: Go to next step 

  3. CHECK DTC OUTPUT (PRE-COLLISION SYSTEM) 
    1. Using the Techstream, enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Codes.
    2. Clear the DTCs. Refer to DTC CHECK / CLEAR .
    3. Recheck for DTCs.

      OK

      DTC C1A10 is not output.

    NG → See step   4 

    OK → END 

  4. REPLACE DRIVING SUPPORT ECU. Refer to  REMOVAL