Digital Sound System Control Module -J525-, REMOVING AND INSTALLING, 9VD+EP1/9VS: Removing

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2021 Audi S8, 2021 Audi A8 e Quattro, 2021 Audi A8 Quattro, 2020 Audi S8, and 2020 Audi A8 e Quattro. However, it is still accessible from the selected car via links, so may be relevant.

-- 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 .

-- Release and disconnect the connectors -3- (two for EP0, three for EP1) from the Digital Sound System Control Module -J525- -1-.

Courtesy of AUDI OF AMERICA, LLC

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

Fig 1: Fiber-Optic Cable Harness Connector And Protective Cap For Cable Connector VAS 6223/9

Courtesy of AUDI OF AMERICA, LLC

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

Courtesy of AUDI OF AMERICA, LLC