Toyota Prius V 2012 Quick Reference Manual page 90

Back door (vehicles with entry function of front and back doors)
PRIUS v_U (OM47674U)
1-3. Opening, closing and locking the doors
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.
I n f o r ma t i o n P r o v i d e d b y :
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