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Windshield Projection Head Up Display Control Module -J898-, CALIBRATING: Procedure

Fig 1: Identifying Head-Up Display Calibration Board
GWWA90-10193Courtesy 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 Head-Up Display Calibration Board Audi A6 VAS 6657 calibration device to the center retainers -1 and 2- for the sun visors.

-- Use the Vehicle Diagnostic Tester in Guided Fault Finding. Select the function windshield projection head up display control module -J898-.

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

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