Headlamp, Adjusting, Matrix Led Headlamp, USA: Procedure
-- Turn on the low beams (but not set at "Auto").
-- Start the test program "Adjusting/calibrating headlamps" and follow the instructions on the display of the Vehicle Diagnostic Tester. Refer to Diagnostic Entries .
Tip
The headlamps move into the basic setting with this program.
-- During the program, it will be asked to perform a headlamp adjustment.
Tip
The image and the following description apply to analog headlamp adjusting units. On digital headlamp adjusting units, for example Headlamp Adjusting Unit :VAS 621001 , follow the operating instructions. Refer to Headlamp Adjusting Unit Operating Instructions.
The headlamp adjusting unit must be aligned to the vehicle.
-- For that, put the headlamp adjusting unit in front of the vehicle in centered position, with a distance of 100 mm to the vehicle and align to the vehicle front. Refer to Headlamp Adjusting Unit Operating Instructions.
-- Slide the headlamp adjusting unit in front of the corresponding headlamp and check the alignment again.
Condition
- The headlamp adjusting unit must be aligned at the center of the marked segment -arrow-.
-- Note the following when adjusting the cut-off line:
Condition
- The horizontal cut-off line must touch the cut-off line -1- on the adjusting unit test surface.
- After adjusting the low beam according to the instructions, the center of the high beam light beam must be on the central marking -3- on the vertical axis -2-.
-- For height adjustment of the headlamp, first adjust the cut-off line under the separating mark using the adjusting screw -2-.
-- Then adjust the cut-off line on the dividing line starting from the bottom.
-- A side adjustment is not intended for the market-specific version USA.
-- The adjusting bolt -1- for the side adjustment is sealed on market-specific version USA with a plug. Refer to Electronic Parts Information (ETKA).
Tip
The right headlamp layout is a mirror image.
-- After successful headlamp adjustment, follow the instructions on the display of the Vehicle diagnostic tester .
-- Disconnect the diagnostic connector.