Hyundai Sonata LF Owner's Manual page 636

Headlamp low beam (RHD side)
■ Based on 10m screen
OLF074091L
1. Turn the low beam on without driver aboard.
2. The cut-off line should be projected in the cut-off line shown in the picture.
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3. When aiming the low beam, vertical aiming should be adjusted after adjusting the horizontal aiming.
4. If headlamp leveling device is equipped, adjust the head lamp leveling device switch with 0 positions.
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