Halogen Headlamps, Adjusting

Halogen Headlamp Overview:

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Left Daytime Running Lamp Bulb -L174- or Right Daytime Running Lamp Bulb -L175- and Left High Beam Headlamp Bulb -M30- or Right High Beam Headlamp Bulb -M32-
Left Front Turn Signal Bulb -M5- or Right Front Turn Signal Bulb -M7-
Left Low Beam Headlamp Bulb -M29- or Right Low Beam Headlamp Bulb -M31-

NOTE:

Make sure both headlamps function properly when operating the manual headlamp range control.

-- Adjust the corresponding angle dimension at the headlamp adjusting unit. Refer to for ECE headlamps, or refer to HEADLAMP ADJUSTMENT, CHECKING (SAE) for SAE headlamps.

NOTE:

Percentage information is based on a projection distance of 10 meters.

Left Headlamp, Adjusting:

Adjusting Screws For The Right Headlamp Are A Mirror Image.

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Adjusting screw (inner hex socket) -1- for height adjustment of low beam cut-off line.
Adjusting screw (inner hex socket) -2- for lateral adjustment of low beam cut-off line (sealed on NAR vehicles)

-- First turn the adjusting screw -1- to adjust the height of the cut-off line.

-- Then check the lateral adjustment and correct it using the adjusting screw -2-, if necessary.