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Home >> Subaru >> 2022 >> WRX Premium, Standard Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> SUBARU Eyesight System (Driver Assist) (Diagnostics) >> Diagnostics with Phenomenon >> Autonomous Emergency Steering >> Emergency Pre-Collision Steering Does Not Operate/Is Canceled

Emergency Pre-Collision Steering Does Not Operate/Is Canceled

  1. CHECK USING CHECK LIST  .

    Using CHECK LIST (PRE-COLLISION BRAKE/Autonomous Emergency Steering), check the followings and respond to it. Ref. to EYESIGHT (DIAGNOSTICS)>DIAGNOSTICS WITH PHENOMENON>PRE-COLLISION BRAKING SYSTEM>CHECK LIST (PRE-COLLISION BRAKE/AUTONOMOUS EMERGENCY STEERING) 

    • Does it apply to the condition that the pre-collision brake does not operate, or there is a high possibility that the vehicle cannot stop safely before collision with the pre-collision brake?
    • Does it apply to the condition that there is a high possibility that the pre-collision brake does not operate due to the recognition status of the stereo camera?
    • Does it apply to the condition that the system does not operate correctly and the turning OFF of the pre-collision brake is desired?
    • Does it apply to the condition that the pre-collision brake OFF indicator light illuminates?
    • Autonomous Emergency Steering OFF indicator illuminates?

    Is there a relevant item in the check list?

    Yes  : When there is a relevant item, it can be the cause of malfunction. Eliminate the cause, and check that the malfunction has been improved.

    No  : Go to  2.

  2. INSPECTION OF WINDSHIELD GLASS AND DASHBOARD  .

    Check the windshield glass and the dashboard. Ref. to CAUTION>CHECK WINDSHIELD GLASS INCLUDING PROHIBITED AREA FOR MODEL WITH EyeSight Ref. to CAUTION>CHECK WINDSHIELD GLASS INCLUDING PROHIBITED AREA FOR MODEL WITH EyeSight>2. PROHIBITED AREA OF DASHBOARD AND INSPECTION

    Is the check result OK?

    Yes  : Go to  3.

    No  : Repair or replace the faulty portion according to the inspection result.

  3. INSPECTION OF FRONT WIPER  .

    Check the front wiper. Ref. to EYESIGHT (DIAGNOSTICS)>GENERAL DESCRIPTION>INSPECTION>FRONT WIPER 

    Is the check result OK?

    Yes  : Go to  4.

    No  : Repair or replace the faulty portion according to the inspection result.

  4. CHECK OPTICAL AXIS OF HEADLIGHT  .

    Check the optical axis of the headlight. Ref. to LIGHTING SYSTEM>HEADLIGHT ASSEMBLY>ADJUSTMENT

    Is the check result OK?

    Yes  : Go to  5.

    No  : Repair or replace the faulty portion according to the inspection result.

  5. CHECK STEREO CAMERA  .

    Check the stereo camera. Ref. to EYESIGHT (DIAGNOSTICS)>GENERAL DESCRIPTION>INSPECTION>STEREO CAMERA 

    Is the check result OK?

    Yes  : Go to  6.

    No  : Repair or replace the faulty portion according to the inspection result.

  6. CHECK TIRE AND WHEEL  .

    Check the tires and wheel alignment. Ref. to WHEEL AND TIRE SYSTEM>TIRE AND WHEEL Ref. to FRONT SUSPENSION>WHEEL ALIGNMENT

    Is the check result OK?

    Yes  : Go to  7.

    No  : Repair or replace the faulty portion according to the inspection result.

  7. ADJUST OPTICAL AXIS OF THE STEREO CAMERA  .

    Perform optical axis adjustment of the stereo camera. Ref. to EYESIGHT>CAMERA ADJUSTMENT, INSPECTION

    Was the fault fixed after adjusting the optical axis?

    Yes  : Currently, it is normal. Finish the diagnosis.

    No  : Replace the stereo camera. Ref. to EYESIGHT>STEREO CAMERA

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