2009 Hyundai Sonata Owner's Manual - Page 244

DO-IT-YOURSELF MAINTENANCE 6 29 G270A01NF-AAT HEADLIGHT, FRONT TURN SIGNAL LIGHT AND FRONT FOG LIGHT Headlight and Front Turn Signal Light Headlight (High beam) Headlight (Low beam) Turn signal light ONF078023N HNF5024 Front position light Front Fog Light ONF078024 4. Using a socket wrench of the correct size, remove the headlight assembly mounting bolts and bumper mounting bolt. 5. Disconnect the power cord from the back of the headlight. Replacement instructions: 1. Allow the bulb to cool. Wear eye protection. 2. Open the engine hood. 3. Always grasp the bulb by its base, avoid touching the glass.