2019 Audi A3 Quattro Premium Plus, 2D ConvertibleFACTORY OEM SERVICE PROCEDURE

Control Module/Digital Sound System Amplifier, Removing And Installing: Removing

-- Turn off the ignition and all electrical equipment and remove the ignition key.

-- Remove the floor mat from the vehicle.

The cover must be removed first.

-- Remove the expanding rivets -2- and then the cover -1-.

GWWA91-11969Courtesy of AUDI OF AMERICA, LLC

-- Release and disconnect the connector -2- from the Digital Sound System Control Module -J525- -1-.

GWWA91-11971Courtesy of AUDI OF AMERICA, LLC

-- Insert the : VAS6223/9Β  -1- onto the MOST bus connector -2-.

Fig 1: Fiber-Optic Cable Harness Connector And Protective Cap For Cable Connector VAS 6223/9
GWWA97-0760Courtesy of AUDI OF AMERICA, LLC

-- Release and disconnect the connector -3- from the Digital Sound System Control Module -J525- -1-.

GWWA91-11971Courtesy of AUDI OF AMERICA, LLC

-- Remove the screws -4- and pivot the Digital Sound System Control Module -J525- -1- out of the bracket.

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:

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

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