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Home >> Cadillac >> 2021 >> XT5 Sport >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Cellular, Entertainment, And Navigation System) >> Diagnostic Information and Procedures >> DTC B1023 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2020 Cadillac XT5. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition - On/Vehicle - In Service Mode
  2. Clear the DTCs.
  3. Operate the vehicle within the Conditions for Running the DTC. Verify DTC B1023 is not set.
    • If the DTC is set 

      Replace the component: S165 Infotainment Control Switch

    • Go to next step: If the DTC is not set 
  4. All OK.
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