Toyota 2012 Prius Owner's Manual page 304

2-2. Instrument cluster
■
Setting the calendar
STEP 1
STEP 2
276
PRIUS PHV_OM_OM47818U_(U)
Select "CALENDAR".
Press and hold the "DISP" button
to enter the setting mode.
Select the date by pressing the
"DISP" or "TRIP" button.
Press and hold the button to
change the date continuously.
If neither button is operated for
approximately 5 seconds, the set-
ting will be changed and the
screen will return to the previous
display.