Control Module/Amplifier For Digital Sound System, Removing And Installing, MIB 3: Notes

WARNING: This page is about a different car, the 2024 Audi Q3 and 2023 Audi Q3. However, it is still accessible from the selected car via links, so may be relevant.

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

Fig 1: Locating Digital Sound System Control Module -J525-

Courtesy of AUDI OF AMERICA, LLC

If the Digital Sound System Control Module - J525- is replaced, the following procedure applies:

-- Connecting and switching on the Vehicle Diagnostic Tester.

-- Switch the ignition on.

-- Select and start the Diagnostic operating mode.

-- Select the Test plan tab.

-- Select the Select individual test button and select the following tree structure consecutively:

Diagnostic-capable systems
005F - Information Electronics Control Module 1 - J794 (MIB 3)
005F - Information Electronics Control Module 1, functions
0648 - Digital Sound System Control Module, replacing (J525)

-- Start the selected program and follow the instructions on the Vehicle Diagnostic Tester display.