The multi-band antenna is on the roof of the vehicle. The antenna is used for AM-FM radio, OnStar, the SiriusXM satellite radio service system, and GPS (Global Positioning System), if the vehicle has these features. Keep the antenna clear of obstructions for clear reception.
If the vehicle has a sunroof, and it is open, reception can also be affected.
Radio Reception
Audio PlayersHeadlamp Bulb Replacement (High Beam Terrain) Lighting Exterior Lighting Head Lamp
Headlamp Bulb ReplacementCalloutComponent NamePreliminary ProcedureRemove the front wheelhouse front panel hole cover. Refer toFront Wheelhouse Front Panel Hole Cover Replacement.1Headlamp Bulb Assembly-High BeamProcedureWarning:Refer toHalogen Bulb Warning.Remove the headlamp bulb access cover asse ...