Satellite RadioXM is a satellite radio service that is based in the48 contiguous United States and 10 Canadianprovinces. XM satellite radio has a wide variety ofprogramming and commercial-free music,coast-to-coast, and in digital-quality sound.A fee is required to receive the XM service.For more information, refer to:. www.xmradio.com or call 1-800-929-2100 (U.S.). www.xmradio.ca or call 1-877-438-9677 (Canada)See “XM Satellite Radio Service” under Radio(s) (MP3)on page 4‑93.Portable Audio DevicesThis vehicle may have an auxiliary input, located on theaudio faceplate. External devices such as iPod ® , laptopcomputers, MP3 players, CD changers, etc. can beconnected to the auxiliary port using a 3.5 mm (1/8 in)input jack.See “Using the Auxiliary Input Jack” under Radio(s)(MP3) on page 4‑93.Steering Wheel ControlsIf equipped, thesecontrols are located onthe right side of thesteering wheel.w : Press to go to the next radio station stored as afavorite, or the next track if a CD/DVD is playing.b g : Press to silence the vehicle speakers only. Pressagain to turn the sound on. Press and hold longer thantwo seconds to interact with OnStar ® or Bluetooth ®systems.+ e − e : Increases or decreases volume.c x : Press to go to the previous radio station storedas a favorite, the next track if a CD/DVD is playing, toreject an incoming call, or end a current call.1-17