Toyota Prius V 2012 Quick Reference Manual page 49

Door locks
Doors-Child safety locks
Rear door
Moving the lever to "LOCK" will allow the door to be opened only from the outside.
Spare tire & tools
Tool location
Left side deck board
Jack handle
Towing eyelet
Jack
Removing the spare tire
Refer to the Owner's Manual for tire changing and jack positioning procedures.
Unlock
Lock
25
Center auxiliary box
Wheel nut wrench
Spare tire