2009 Cadillac XLR-V Owner's Manual - Page 364

7. Locate the vertical headlamp aiming screws, which are under the hood near each headlamp assembly. The adjustment screw can be turned with a 6 mm male hex. 8. Turn the vertical aiming screw until the headlamp beam is aimed to the horizontal tape line. 10. Make sure that the light from the headlamp is positioned at the bottom edge of the horizontal tape line. The lamp on the left (A) shows the correct headlamp aim. The lamp on the right (B) shows the incorrect headlamp aim. 9. The top edge of the cut-off should be positioned at the bottom edge of the horizontal tape line. 11. Repeat Steps 7 through 9 for the opposite headlamp. 6-44