2004 Hyundai Elantra Owner's Manual - Page 209

DO-IT-YOURSELF MAINTENANCE 6 25 5. Open the hood. 6. Draw the vertical line (through the center of each headlight beam pattern) and the horizontal line (through the center of each headlight beam pattern) on the aiming screen. And then, draw the horizontal parallel line at 0.8 in. (21 mm) under the horizontal line. 7. Adjust each cut-off line of the low beam to the parallel line with a phillips screwdriver - VERTICAL AIMING G290B03E-AAT Adjustment After Headlight Assembly Replacement 1.18 in. (30mm) Vertical line Horizontal line W SPECIFICATION: "H" Horizontal center line of headlights from ground. Low beam : 25.2 in. (639 mm) High beam : 23.3 in. (619 mm) "W" Distance between each headlight center. Low beam : 44.2 in. (1124 mm) High beam : 33.0 in. (840 mm) "L" Distance between the headlights and the wall that the lights are tested against. : 118 in. (3,000 mm). "P" Cut-off line L H ! WARNING: H Ground line G290B01A-1 Horizontal aiming should be adjusted by an authorized Hyundai Dealer. If the vehicle has had front body repair and the headlight assembly has been replaced, the headlight aiming should be checked using an aiming screen as shown in the illustration. Turn on the headlight switch. (Low Beam Position) 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.