Cadillac 2011 DTS Owner's Manual page 251

This type of radio has a MENU button for setting the
time and date. To set the time and date:
1. Turn the radio on.
2. Press the MENU button until
3. Press the pushbutton located under
MIN, MM, DD, YYYY (hour, minute, month, day,
and year) displays.
4. Press the pushbutton located under any one of
the tabs that you want to change. Every time the
pushbutton is pressed again, the time or the date if
selected, increases by one.
Another way to increase the time or date, is to
press the right SEEK arrow or the
button.
To decrease the time or date, press the left
SEEK arrow or the
also turn the
right side of the radio faceplate, to adjust the
selected setting.
option is displayed.
and the HR,
FWD
REV button. You can
knob, located on the upper
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
2. Once the clock and date settings display along
with the forward arrow tab, 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.
3. Press the pushbutton located under the desired
option, then press the
selected default, or let the screen time out.
button.
button again to apply the
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