This feature is not available in AM/FM radio mode.If your vehicle is equipped with the Bose® 5.1 CabinSurround ® sound system, your radio can supportthe playback of 5.1 Surround Sound DVD-A discs orDTS 5.1 Surround Sound CD discs. When a 5.1Surround Sound formatted disc is playing, DSPoptions available are:− 5.1 Surround + Normal: Best for all seatingpositions.− 5.1 Surround + Rear: Best for the rear seatingposition.Configuring Radio FunctionsCONFIG: Press to display FAV, AUTO VOL, XM (ifequipped), or HDD (if available), and Back. Seethe information provided in this radio section to learnmore options about the FAV, AUTO VOL, XM, and HDD(if available) label functions. See “Speed CompensatedVolume (SCV)” or “Noise Compensation Technology”earlier for information on the AUTO VOL label. Press thepushbutton located under the Back label to go back tothe previous display.Radio MessageLocked: Displays when the THEFTLOCK® system haslocked up the radio. Take the vehicle to your dealer/retailer for service.If any error occurs repeatedly or if an error cannot becorrected, contact your dealer/retailer.XM™ Satellite Radio ServiceXM™ 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. During yourtrial or when you subscribe, you will get unlimitedaccess to XM™ Radio Online for when you are not inyour vehicle. A service fee is required to receivethe XM™ service. For more information, contact XM™at www.xmradio.com or call 1-800-929-2100 in theU.S. and www.xmradio.ca or call 1-877-438-9677 inCanada.Radio Messages for XM™ OnlySee XM Radio Messages on page 3-105 later in thissection for further detail.3-86