Disconnect the cable from the negative battery terminal. If equipped, remove the front lamp unit top cover. For 2010 and earlier Grand Cherokee models, remove the radiator grille. For all 2011 and later models, remove the front bumper cover, then for 2011 through 2017 models, remove the radiator grille. Note that on 2018 and later models, the radiator grille is attached to the front bumper cover and is removed as a unit. For 2010 and earlier Grand Cherokee models, remove the three mounting fasteners for the headlight unit. For 2011 and later models, remove the five mounting fasteners, two from the sides and one on top of the headlight housing. For 2010 and earlier Grand Cherokee models, push the tab and pull the unit away from the vehicle, disconnect the electrical connectors, and remove the housing. Installation is the reverse of removal.