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Matrix Led Headlamp, Adjusting/Calibrating, From Product Improvement: Procedure

-- Turn on the low beams (but not set at "Auto").

-- Connect the Vehicle Diagnostic Tester.

-- Select and start the Diagnostic  operating mode.

-- Select the Test plan  tab.

-- Select the Select individual test  button and select the following tree structure consecutively:

TIP:

When this program is selected, the suspensions moves into the air suspension normal level and the headlamps go into basic setting.

-- Start the selected program and follow the instructions on the Vehicle Diagnostic Tester display.

-- During the program, it will be asked to perform a headlamp adjustment.

Fig 1: Aligning Headlamp Adjusting Unit
GWWA94-11667Courtesy of AUDI OF AMERICA, LLC

-- Align the Approved Alignment & Adjustment Unit at the distance -a- = 100 mm to the vehicle center. Refer to the Approved Alignment & Adjustment Unit Owner's Manual.

-- Check the parallel alignment of the Approved Alignment & Adjustment Unit to the vehicle transverse axis by aligning the Approved Alignment & Adjustment Unit laser beam on the left and right front fender bolts -arrows-.

GWWA94-11964Courtesy of AUDI OF AMERICA, LLC

-- Push the Approved Alignment & Adjustment Unit in front of the left headlamp and check the parallel alignment again.

-- Align the Approved Alignment & Adjustment Unit centered to the indicated segment -1-.

GWWA94-12551Courtesy of AUDI OF AMERICA, LLC

-- Press the "OEM" button -arrow- on Approved Alignment & Adjustment Unit in the main menu.

GWWA94-12264Courtesy of AUDI OF AMERICA, LLC

-- Select "Audi" -arrow-.

GWWA94-12265Courtesy of AUDI OF AMERICA, LLC

Shown on display:

GWWA94-12498Courtesy of AUDI OF AMERICA, LLC

-- Press the button -arrow- for the left low beam headlamp.

-- Wait until the light measurement is complete.

-- To adjust the height of the headlamp -1-, first set the cut-off line just under the dividing line with the adjustment screw -2-.

GWWA94-11837Courtesy of AUDI OF AMERICA, LLC

-- Then adjust the cut-off line on the dividing line starting from the bottom.

-- For side adjustment, turn the adjusting screw -3-.

-- After successful adjustment of the low beams press the left button -arrow-.

GWWA94-12560Courtesy of AUDI OF AMERICA, LLC

A reference segment is activated as the program sequence continues.

-- Position the Approved Alignment & Adjustment Unit centered to the headlamp reference segment.

Shown on display:

GWWA94-12271Courtesy of AUDI OF AMERICA, LLC

-- Press the button -arrow- for Matrix beam 1.0.

-- Wait until the light measurement is complete.

Shown on display:

GWWA94-12272Courtesy of AUDI OF AMERICA, LLC

-- Enter the angle value -arrow- of the inner reference segment edge in the Vehicle Diagnostic Tester. While doing so, pay attention to the sign if necessary.

Shown on display:

GWWA94-12564Courtesy of AUDI OF AMERICA, LLC

-- Press the button -arrow-.

The program sequence will require that the Approved Alignment & Adjustment Unit from the left side to the right side.

-- Align the Headlamp Adjusting Unit Approved Alignment & Adjustment Unit at the distance -a- = 100 mm to the vehicle center. Refer to the Approved Alignment & Adjustment Unit Owner's Manual.

Fig 2: Aligning Headlamp Adjusting Unit
GWWA94-11667Courtesy of AUDI OF AMERICA, LLC

-- Check the parallel alignment of the Approved Alignment & Adjustment Unit to the vehicle transverse axis by aligning the Approved Alignment & Adjustment Unit laser beam on the left and right front fender bolts -arrows-.

Fig 3: Checking Parallel Alignment Of Headlamp Adjusting Unit
GWWA94-11603Courtesy of AUDI OF AMERICA, LLC

-- Push the Approved Alignment & Adjustment Unit in front of the right headlamp to check the parallel alignment again.

-- Align the Approved Alignment & Adjustment Unit centered on the low beams reflector segment.

Shown on display:

GWWA94-12539Courtesy of AUDI OF AMERICA, LLC

-- Press the button -arrow- for the right low beam headlamp.

-- Wait until the light measurement is complete.

-- Adjust the right headlamp low beams the same way as the left headlamp.

Shown on display:

GWWA94-12562Courtesy of AUDI OF AMERICA, LLC

-- After successful adjustment of the low beams press the right button -arrow-.

A reference segment is activated as the program sequence continues.

-- Position the Approved Alignment & Adjustment Unit centered to the headlamp reference segment.

Shown on display:

GWWA94-12273Courtesy of AUDI OF AMERICA, LLC

-- Press the button -arrow- for Matrix beam 1.0.

-- Wait until the light measurement is complete.

Shown on display:

GWWA94-12274Courtesy of AUDI OF AMERICA, LLC

-- Enter the angle value -arrow- of the inner reference segment edge in the Vehicle Diagnostic Tester. While doing so, pay attention to the sign if necessary.

-- After completing the calibration, read the DTC memory and correct any existing faults.