The 2012 Mercedes-Benz CLS-Class CLS 550 4MATIC Coupe 4D is equipped with driver attention alert system, driver knee airbags, front side airbags, rear side curtain airbags, front side curtain airbags, dual front active head restraints, 4-wheel abs, power door locks, brake drying, ventilated disc rear brake, alarm anti-theft system, braking assist, ventilated disc front brake, dual front airbags, vehicle immobilizer anti-theft system, latch system child seat anchors, stability control, traction control, occupant sensing passenger airbag deactivation, front seatbelt pretensioners, front seatbelt force limiters, post-collision safety system impact sensor, rear seatbelt pretensioners, rear seatbelt force limiters.