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Home >> Cadillac >> 2019 >> XT4 Sport, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 43 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B126A >> Circuit/System Verification
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Circuit/System Verification

WARNING: This page is about a different car, the 2018 Cadillac XT5. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, A11 Radio ON.
  2. Verify DTC B126A is not set.
    • If DTC B126A is set 

      Delete all applications loaded on the radio and reinstall.

    • Go to next step: If DTC B126A is not set 
  3. All OK.
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