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Circuit/System Verification

WARNING: This page is about a different car, the 2012 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, radio ON.
  2. Press and/or scroll each of the buttons on the radio control switch.
  3. The cellular, entertainment and navigation (radio) should respond to desired function of the radio switch.
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