Black plate (17,1)Cadillac CTS/CTS-V Owner Manual - 2011Infotainment System 7-17XM™ Satellite Radio ServiceXM Satellite Radio Service givesdigital radio reception from coast tocoast in the 48 contiguous UnitedStates, and in Canada. Just aswith FM, tall buildings or hills caninterfere with satellite radio signals,causing the sound to fade in andout. In addition, traveling orstanding under heavy foliage,bridges, garages, or tunnels maycause loss of the XM signal for aperiod of time.Cellular Phone UsageCellular phone usage may causeinterference with the vehicle's radio.This interference may occur whenmaking or receiving phone calls,charging the phone's battery,or simply having the phone on.This interference can cause anincreased level of static whilelistening to the radio. If static isreceived while listening to the radio,unplug the cellular phone and turnit off.Backglass AntennaThe AM-FM antenna is integratedwith the rear window defogger,located in the rear window. Makesure that the inside surface of therear window is not scratched andthat the lines on the glass are notdamaged. If the inside surface isdamaged, it could interfere withradio reception. For proper radioreception, the antenna connectorneeds to be properly attached to thepost on the glass.If a cellular telephone antennaneeds to be attached to the glass,make sure that the grid lines for theAM-FM antenna are not damaged.There is enough space betweenthe grid lines to attach a cellulartelephone antenna withoutinterfering with radio reception.Notice: Using a razor blade orsharp object to clear the insiderear window can damage the rearwindow antenna and/or the rearwindow defogger. Repairs wouldnot be covered by the vehiclewarranty. Do not clear the insiderear window with sharp objects.Notice: Do not apply aftermarketglass tinting with metallic film.The metallic film in some tintingmaterials will interfere with ordistort the incoming radioreception. Any damage caused toyour backglass antenna due tometallic tinting materials willnot be covered by the vehiclewarranty.Multi-Band AntennaThe antenna located on the roof ofthe vehicle is used for the OnStar,XM Satellite Radio Service System,and GPS (Global PositioningSystem), if the vehicle has thesefeatures. Keep the antenna clearof obstructions for clear reception.If the vehicle has a sunroof and it isopen, the performance of OnStar,XM, and GPS can be affected.InformationProvidedby: