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Home >> GMC >> 2019 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 630 (Keyless Entry System And Remote Functions) >> Diagnostic Information and Procedures >> DTC B1ADF >> Circuit/System Verification
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Circuit/System Verification

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
  1. Perform the Programming and Setup procedure for the control module that set the DTC.
  2. Verify the DTC does not set after programming.
    • If the DTC sets after programming 

      Replace the control module that set the DTC.

    • Go to next step: If the DTC does not set after programming 
  3. All OK.