2004 Hyundai Sonata Owner's Manual - Page 185

DO-IT-YOURSELF MAINTENANCE G290B02Y-AAT 6- 27 Adjustment After Headlight Assembly Replacement 0.827 in. (21 mm) Horizontal line Vertical line W "P" H SPECIFICATION: "H" Horizontal center line of headlights from ground : Low Beam: 25.55 in. (649mm) High Beam: 25.31 in. (643mm) "W" Distance between each headlight center : Low Beam: 51.97 in. (1,320mm) High Beam: 39.05 in. (992mm) "L" Distance between the headlights and the wall that the lights are tested against : 118 in. (3,000 mm) Cut-off line L H Ground line G290B02Y-1 If the vehicle has had front body repair and the headlight assembly has been replaced, the headlight aiming should be checked using the aiming screen as shown in the illustration. Turn on the headlight switch. 1. Adjust headlights so that main axis of light is parallel to center line of the body and is aligned with point "P" shown in the illustration. 2. Dotted lines in the illustration show the center of headlights.