Buick 2009 Enclave - Manual (Page 188)

Changing the Time and Date
Default Setting
To change the time default setting
from 12 hour to 24 hour or to
change the date default setting from
month/day/year to day/month/year:
1. Press
G
and then the pushbutton
located under the forward arrow
that displays on the radio screen
until the time 12H (hour) and
24H (hour), and the date MM/DD
(month and day) and DD/MM
(day and month) displays.
2. Press the pushbutton located
under the desired option.
3. Press
G
again to apply the
selected default, or let the screen
time out.
Radio(s)
Radio with CD
3-70 Instrument Panel