Digital Sound System Control Module -J525-, REMOVING AND INSTALLING, PREMIUM SOUND SYSTEM (9VS), THROUGH MY 2020: Removing

2025 Audi A6 allroad Premium PlusSECTION Removing

-- Turn off the ignition and all electrical equipment. Set the ignition key outside of the vehicle.

-- Remove the left luggage compartment side trim panel. Refer to LUGGAGE COMPARTMENT SIDE TRIM PANEL, REMOVING AND INSTALLING, VEHICLES WITHOUT HIGH-VOLTAGE SYSTEM or LUGGAGE COMPARTMENT SIDE TRIM PANEL, REMOVING AND INSTALLING, VEHICLES WITH HIGH-VOLTAGE SYSTEM .

The bracket -2- with the Digital Sound System Control Module -J525- -1- must be removed first.

GWWA91-12952Courtesy of AUDI OF AMERICA, LLC

-- Remove the nuts -arrows- from under the bracket -2-.

-- Remove the screws -arrows- from the top of the bracket -2-.

-- Pivot out the bracket -2- with the Digital Sound System Control Module -J525- -1-.

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

-- Insert the Fiber-Optic Repair Set - Connector Protective Caps:VAS 6223/9  -1- onto the MOST bus connector -2-.

GWWN97-14374Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -arrows- from the bracket -2- and remove the Digital Sound System Control Module -J525- -1- from the bracket.

GWWA91-12953Courtesy of AUDI OF AMERICA, LLC
RENDER: 1.0x

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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.