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Home >> Buick >> 2019 >> Envision Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 13 (Driver Assistance Systems) >> Diagnostic Information and Procedures >> DTC B101D (Frontview Camera Module or Frontview Camera - Windshield) >> Circuit/System Verification
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Circuit/System Verification

WARNING: This page is about a different car, the 2018 Buick Envision. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify that DTC B101D symptom byte 3C is not set as current.
    • If DTC B101D symptom byte 3C is set as current 

      Reprogram the K109 Frontview Camera Module

    • Go to next step: If DTC B101D symptom byte 3C is not set as current 
  2. Verify that DTC B101D is not set as current.
    • If DTC B101D is set as current 

      Replace the K109 Frontview Camera Module

    • Go to next step: If DTC B101D is not set as current 
  3. All OK.
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