2021 Audi Q5 Premium PlusFACTORY OEM SERVICE PROCEDURE

Windshield Projection Head Up Display Control Module, Calibrating

Special tools and workshop equipment required 

  • Vehicle Diagnostic Tester
  • Calibration Board for Heads-Up Display:VAS721011 

Conditions

-- The windshield projection control module must be calibrated under the following conditions:

  • The Windshield Projection Head Up Display Control Module -J898- was replaced.
  • The windshield was removed and installed.
  • "No or incorrect basic setting/adaptation" is stored in the DTC memory.

Preliminary Work

-- Move the vehicle onto a secure flat surface.

-- Apply the parking brake - the vehicle must not move during the measurement.

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

GWWA90-10259Courtesy of AUDI OF AMERICA, LLC

-- Engaging the Head-Up Display calibration board -1- on sun visor center bearing -2 and 3-.

Calibrating Procedure

  • The Vehicle Diagnostic Tester is connected.

-- 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:

  • Body
  • Electrical system
  • 0001 - OBD-capable system
  • 0082 - Windshield Projection Head Up Display Control Module -J898
  • 0082 - Windshield Projection Head Up Display Control Module, functions
  • 0082 - Head up display calibration

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

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

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.