Toyota 2012 Prius Owner's Manual page 303

Clock
The clock can be adjusted by pressing the buttons.
Setting up the displays
STEP 1
STEP 2
While the vehicle is stopped, press and hold the "DISP" button
until the screen changes.
The selected item will change each time the "DISP" button is
pressed.
PRIUS PHV_OM_OM47818U_(U)
2-2. Instrument cluster
Adjusts the hours.
Adjusts the minutes.
Rounds to the nearest hour.
: e.g. 1:00 to 1:29 → 1:00
*
1:30 to 1:59 → 2:00
Press the "DISP" button until the
"SETTINGS" screen appears.
Calendar will be displayed.
*
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