Audi A4: Navigation System

 Control Module/Digital Sound System Amplifier, Removing and Installing

Special tools and workshop equipment required Fiber-Optic Repair Set - Connector Protective Caps -VAS6223/9-. The Digital Sound System Control Module -J525--1- is located behind the left luggage compartment side trim panel.   Note If replacing the control module, select the "Replace contr

 Privacy notice

You can find information about responsibility for data protection in the MMI. Applies to: MMI: Select on the home screen: SETTINGS > General > Legal notes > About Audi connect. Image recording Surrounding area monitoring Applies to: vehicles with surrounding area monitoring Some vehicle fu