Fiat PUNTO Owner's Handbook Manual page 39

SET DATE (Date Adjustm.)
To correct the date (year - month - day ) proceed as follows:
See "Initial check"
and "Access to
menu screen"
+
–
Menu screen
+
–
Every press (pulse) on button +/– increases or decreases
by one unit. Keeping button +/– pressed obtains
automatic fast increase or decrease. When you are near
the required setting, complete adjustment with single
presses.
38
R
Q
R
Q
+
–
Return to previously
displayed
screen, e.g.:
R
R
Q
Q
Q
+
Q
–
Return to previously
displayed
screen, e.g.:
R
Return to menu screen