2004 Cadillac DeVille Owner's Manual - Page 208

Setting the Time for Radios with Radio Data Systems (RDS) Press and hold HR until the correct hour appears on the display. Press and hold MN until the correct minute appears on the display. Display the time when the ignition is off by pressing one of these buttons. To synchronize the time with an FM station broadcasting Radio Data System (RDS) information, press and hold HR and MN at the same time until TIME UPDATED appears on the display. If the time is not available from the station, NO STATION TIME will appear on the display. RDS time is broadcast once a minute. Once you have tuned to an RDS broadcast station, it may take a few minutes for your time to update. Radio with CD XM™ Satellite Radio Service (48 Contiguous US States) XM™ is a continental U.S. based satellite radio service that offers 100 coast to coast channels including music, news, sports, talk, and children's programming. XM™ provides digital quality audio and text information, including song title and artist name. A service fee is required in order to receive the XM™ service. For more information, contact XM™ at www.xmradio.com or call 1-800-852-XMXM (9696). 3-82