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

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

Special tools and workshop equipment requiredΒ 

  • Fiber-Optic Repair Set - Connector Protective Caps: VAS6223/9Β  .
  • Torque Screwdriver: VAG1624Β 

The Digital Sound System Control Module -J525- -1- is located under the left front seat.

Fig 1: Locating Digital Sound System Control Module -J525-
GWWA91-12018Courtesy of AUDI OF AMERICA, LLC
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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