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

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:

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