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 PlayersGarage Door Opener Transmitter Replacement
Garage Door Opener Transmitter ReplacementCalloutComponent NamePreliminary ProcedureRemove the roof console. Refer toRoof Console Replacement.1Garage Door Opener Transmitter Bolts (Qty:-2)Caution:Refer toFastener Caution2Garage Door Opener TransmitterProcedureDisconnect the electrical connectors.Ref ...