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Home >> Audi >> 2013 >> A4 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 548 (Communication) >> 91 Communication >> Sound System >> Control Module/Amplifier For Digital Sound System, Removing And Installing >> Digital Sound System Control Module -J525-, REMOVING AND INSTALLING, CAN >> Removing
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Digital Sound System Control Module -J525-, REMOVING AND INSTALLING, CAN: Removing

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-- Remove the cover from the left luggage compartment side trim panel.

-- Remove the left actuator for the backrest release, refer to BACKREST LOCK ADJUSTMENT ACTUATOR, REMOVING AND INSTALLING .

The nut -1- is accessible above the backrest release opening.

-- Loosen the bracket -3- and the nuts -1-, -2- and -4- and move the bracket with the Digital Sound System Control Module -J525- -3- into the luggage compartment.

Fig 1: Locating Bracket -3- & Nuts -1-, -2- & -4- & Move Bracket With Digital Sound System Control Module -3- Into Luggage Compartment
GWWA91-11209Courtesy of AUDI OF AMERICA, LLC

-- Disconnect the connectors -2- and -3- on the Digital Sound System Control Module -J525- -1- (connector -4- is not installed).

Fig 2: Disconnecting MOST-BUS Connector -4- On Digital Sound System Control Module -1-
GWWA91-11210Courtesy of AUDI OF AMERICA, LLC

-- Remove the screws -arrows- and take the Digital Sound System Control Module -J525- -1- out of the bracket -5-.