2010 Cadillac DTS Owner's Manual - Page 258

For the Six-Disc CD Player To change the time and date default setting: 1. Change the time default setting from 12 hour to 24 hour or the date default setting from month/day/year to day/month/year, by pressing the MENU button. 2. Once H displays, press the pushbutton located under H until the time and date settings display along with a forward arrow. 3. Press the pushbutton located under the forward arrow tab until the time 12H and 24H, and the date MM/DD/YYYY (month, day, and year) and DD/MM/YYYY (day, month, and year) displays. 4. Press the pushbutton located under the desired option, then press the MENU button again to apply the selected default, or let the screen time out. Radio(s) (MP3) Radio with CD shown, Radio with Six-Disc CD similar Radio Data System (RDS) The audio system has RDS. The RDS feature is available for use only on FM stations that broadcast RDS information. This system relies upon receiving specific information from these stations and only works when the information is available. While the radio is tuned to an FM-RDS station, the station name or call letters display. 4-92