Audi Q7 Owners & Service Manuals

Audi Q7: Control Module/Digital Soand System Amplifier, Removing and Installing

Audi Q7 (4M) 2016-2024 Workshop Manual / Electrical System / Communication / Soand System / Control Module/Digital Soand System Amplifier, Removing and Installing

Digital Soand System Control Module -J525-, Removing and Installing, BOSE

The Digital Soand System Control Module -J525- is located in the luggage compartment on the left rear.

Special tools and workshop equipment required

  • Fiber-Optic Repair Set - Connector Protective Caps -VAS6223/9-.

  Note

If replacing the control module, select the "Replace control module" function for the corresponding control module on the Vehicle Diagnostic Tester.

Removing

- Turn off the ignition and all electrical equipment and remove the ignition key.

- Remove the luggage compartment floor.

- Remove the left luggage compartment side trim panel. Refer to → Body Interior; Rep. Gr.70; Luggage Compartment Trim Panels; Luggage Compartment Side Trim Panel, Removing and Installing.

The cover must be removed first.

- Remove the bolts -arrows- on the bracket -2- and the cover -1-.

- Release and disconnect the connectors from the Digital Soand System Control Module -J525-.

A91-12426

- Insert the Fiber-Optic Repair Set - Connector Protective Caps -VAS6223/9--1- onto the MOSTBusconnector -2-.

A97-0760

- Remove the bolts -arrows- on the bracket -2- and pivot the Digital Soand System Control Module -J525--1- in the direction of the -arrow- and remove.

A91-12427

Installing

- Install in reverse order of removal.

Tightening Specifications

  • Refer to → Chapter "Component Location Overview - Soand System, Soand Amplifier and Microphone"

Digital Soand System Control Module -J525-, Removing and Installing, Bang & Olufsen

The Digital Soand System Control Module -J525- is located in the luggage compartment on the left rear.

Special tools and workshop equipment required

  • Fiber-Optic Repair Set - Connector Protective Caps -VAS6223/9-.

  Note

If replacing the control module, select the "Replace control module" function for the corresponding control module on the Vehicle Diagnostic Tester.

Removing

- Turn off the ignition and all electrical equipment and remove the ignition key.

- Remove the luggage compartment floor.

- Remove the left luggage compartment side trim panel. Refer to → Body Interior; Rep. Gr.70; Luggage Compartment Trim Panels; Luggage Compartment Side Trim Panel, Removing and Installing.

The cover must be removed first.

- Remove the bolts -arrows- on the bracket -2- and the cover -1-.

A91-12428

- Release and disconnect the connectors -2- from the Digital Soand System Control Module -J525-.

A91-12429

- Insert the Fiber-Optic Repair Set - Connector Protective Caps -VAS6223/9--1- onto the MOST Busconnector -2-.

A97-0760

- Remove the nuts -arrows- and remove the Digital Soand System Control Module -J525- with the bracket.

A91-12429

- Remove the bolts -2 and 4- and remove the Digital Soand System Control Module -J525--3- from the bracket -1-.

A91-12447

Installing

- Install in reverse order of removal.

Tightening Specifications

  • Refer to → Chapter "Component Location Overview - Soand System, Soand Amplifier and Microphone"

Digital Soand System Control Module -J525-, Removing and Installing, BOSE, e-tron

The Digital Soand System Control Module -J525- is located behind the rear seat backrest on the crossmember.

Special tools and workshop equipment required

  • Fiber-Optic Repair Set - Connector Protective Caps -VAS6223/9-.

  Note

If replacing the control module, select the "Replace control module" function for the corresponding control module. Refer to Vehicle Diagnostic Tester.

Removing

- Turn off the ignition and all electrical equipment and remove the ignition key.

- Fold the rear seat backrest forward.

The Digital Soand System Control Module -J525- with the bracket must first be removed.

- Release and disconnect the connectors -2- from the Digital Soand System Control Module -J525--1-.

A91-12623

- Insert the Fiber-Optic Repair Set - Connector Protective Caps -VAS6223/9--1- onto the MOST bus connector -2-.

A97-0760

- Remove the nuts -arrows- and unclip the vent line -3- for the Hybrid Battery Unit -AX1-.

- Remove the Digital Soand System Control Module -J525--1- with the bracket -4-.

A91-12623

- Remove the screws -3- and pivot the Digital Soand System Control Module -J525--2- out of the bracket -1-.

A91-12624

Installing

- Installation is identical in reverse order of removal.

Tightening Specifications

  • → Chapter "Component Location Overview - Soand System, Soand Amplifier, Subwoofer, e-tron"

Digital Soand System Control Module -J525-, Removing and Installing, Bang & Olufsen, e-tron

The Digital Soand System Control Module -J525- is located behind the rear seat backrest on the crossmember.

Special tools and workshop equipment required

  • Fiber-Optic Repair Set - Connector Protective Caps -VAS6223/9-.

  Note

If replacing the control module, select the "Replace control module" function for the corresponding control module. Refer to Vehicle Diagnostic Tester.

Removing

- Turn off the ignition and all electrical equipment and remove the ignition key.

- Fold the rear seat backrest forward.

The Digital Soand System Control Module -J525- with the bracket must first be removed.

- Release and disconnect the connectors -2- from the Digital Soand System Control Module -J525--1-.

A91-12621

- Insert the Fiber-Optic Repair Set - Connector Protective Caps -VAS6223/9--1- onto the MOST bus connector -2-.

A97-0760

- Remove the nuts -arrows- and unclip the vent line -3- for the Hybrid Battery Unit -AX1-.

- Remove the Digital Soand System Control Module -J525--1- with the bracket -4-.

A91-12621

- Remove the screws -3- and remove the Digital Soand System Control Module -J525--1- from the bracket -2-.

A91-12622

Installing

- Installation is identical in reverse order of removal.

Tightening Specifications

  • → Chapter "Component Location Overview - Soand System, Soand Amplifier, Subwoofer, e-tron"

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