Toyota 2013 Prius Owner's Manual page 466

4-3. Do-it-yourself maintenance
Hood
Release the lock from the inside of the vehicle to open the hood.
STEP 1
STEP 2
442
PRIUS PHV_OM_OM47787U_(U)
Pull the hood lock release
lever.
The hood will pop up slightly.
Pull up the auxiliary catch
lever and lift the hood.