2016 Buick EnvisionFACTORY OEM SERVICE PROCEDURE

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.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready ToolsCompare Repair QuoteQuote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.