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Circuit/System Verification

WARNING: This page is about a different car, the 2020 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. Vehicle in service mode, A11 Radio on.
  2. Verify station reception is normal when tuned to several known good FM stations.
    • If FM reception is poor. 

      Refer to Circuit/System Testing

    • Go to next step: If reception is normal 
  3. All OK.
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