How to Adjust the Headlights on a 2001 Mercedes Clk 240
- 1). Park your 2001 Mercedes CLK 240 with the front of the car 25 feet away from a closed garage door or wall.
- 2). Turn on the headlights.
- 3). Open the hood and turn the adjustment screws until the headlight beams overlap by 40 percent and the center of the headlight beam sits at the bottom of the garage door or wall.
Source...