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Home >> Buick >> 2017 >> Envision Base >> Repair and Diagnosis (Single Page) >> Electrical >> Instrument Panel System Displays And Gauges >> Diagnostic Information and Procedures >> DTC B124F: Universal Serial Bus (USB) Programming >> Circuit/System Verification

Circuit/System Verification

  1. Ignition - On / Vehicle - In Service Mode
  2. Verify DTC B124F is not set.
    • If the DTC is set 
    1. Perform all necessary programming and setup procedures for the control module:P16 Instrument Cluster
    2. Verify the DTC does not set.
      • If the DTC sets - Replace the component:P16 Instrument Cluster
      • If the DTC is not set
    3. All OK.
    • If the DTC is not set 
  3. All OK.
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