Windshield Projection Head Up Display Control Module -J898-, Calibrating

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Special Tools And Workshop Equipment Required

Calibration Tool For Lane Changing Assist VAS 6656

-- The windshield projection control module must be calibrated in "Guided Fault Finding" or "Guided Functions" using the Vehicle diagnostic tester if:

The windshield projection head up display control module was replaced.
The windshield was removed and installed.
The DTC "no or incorrect basic setting/adaptation" is stored in the DTC memory.

Procedure

Fig 1: Attaching VAS 6656 To Center Retainers -1 And 2- For Sun Visors

Courtesy of AUDI OF AMERICA, LLC

-- Move the vehicle onto a secure flat surface.

-- Set the parking brake - the vehicle must not move during the measuring.

-- Fold down the left and right sun visors, disengage them and move them to the side.

-- Attach the VAS 6656 to the center retainers -1 and 2- for the sun visors.

Procedure

-- Connect the vehicle diagnosis tester and in the mode "Guided Fault Finding" or "Guided Functions" select the function windshield projection head up display control module -J898-. Refer to the Vehicle Diagnostic Tester.

After selecting calibrate "windshield projection control module", select the path "height calibration".

-- Follow the instructions in the Vehicle Diagnosis Tester display.

-- After calibrating the windshield projection control module successfully, end calibration, turn off the ignition and disconnect the diagnostic connector.