The 2012 Toyota Prius is equipped with driver knee airbags, front side airbags, rear side curtain airbags, front side curtain airbags, regenerative braking system, dual front active head restraints, 4-wheel abs, anti-lockout power door locks, auto-locking power door locks, braking assist, hill holder control, disc rear brake, ventilated disc front brake, dual front airbags, vehicle immobilizer anti-theft system, latch system child seat anchors, electronic brakeforce distribution, stability control, traction control, occupant sensing passenger airbag deactivation, front seatbelt pretensioners, front seatbelt force limiters, front seatbelt warning sensor.