Toyota PRIUS 2014 Manual page 114

1-4. Opening, closing and locking the doors
Back door (vehicles with entry function of front and back doors)
114
PRIUS PHV_OM_OM47856U_(U)
Press the unlock button to
unlock all the doors.
The doors cannot be unlocked for
3 seconds after the doors are
locked.
Press the lock button to lock all
the doors.
Check to see that all the side
doors and back door are securely
locked.