Digital Sound System Control Module -J525-, REMOVING AND INSTALLING, ADVANCED SOUND SYSTEM (8RF), THROUGH MY 2020: Installing

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Audi S7, 2024 Audi RS 7 Sportback, 2024 Audi A7 Quattro, 2023 Audi S7, and 2023 Audi RS 7 Sportback. However, it is still accessible from the selected car via links, so may be relevant.