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Home >> Buick >> 2017 >> Envision Base >> Repair and Diagnosis >> Accessories & Equipment >> Collision/Avoidance >> Object Detection System And Pedestrian Protection System >> Diagnostic Information and Procedures >> Video Processing Control Module Malfunction >> Circuit/System Verification
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Circuit/System Verification

  1. Verify there is no debris on the appropriate camera lens and that the bezel and bezel seal are not damaged.
    • If debris is found on the lens 

      Clean the lens. If the lens, bezel, or bezel seal are damaged, replace as necessary.

    • If there is no debris on the lens 
  2. Engine running, transmission in R.
  3. Verify the backup lamps are illuminated.
    • If the backup lamps are illuminated 
  4. Engine running, transmission in R.
  5. Verify a clear rear vision image is displayed on the A11 Radio.
    • If a clear image is not displayed on only one camera 

      Refer to Circuit/System Testing - Only one camera image distorted.

    • If a clear image is not displayed for all cameras 

      Refer to Circuit/System Testing - All camera images distorted with IO3 OR  All camera images distorted with IO5 or IO6

    • If a clear image is displayed 
  6. Engine running, transmission in D.
    • If a clear image is not displayed on only one camera 

      Refer to Circuit/System Testing - Only one camera image distorted.

    • If a clear image is not displayed for all cameras 

      Refer to Circuit/System Testing - All camera images distorted with IO3 OR  All camera images distorted with IO5 or IO6

    • If a clear image is displayed 
  7. All OK.