Visual/Physical Inspection
WARNING: This page is about a different car, the 2018 Buick Regal TourX and 2018 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
- Inspect for aftermarket devices which could affect the operation of the Radio/Audio System.
- Inspect for easily accessible or visible system components for obvious damage or conditions which could cause the symptom.