Digital Sound System Control Module - J525-, REMOVING AND INSTALLING, BOSE, MMI, THROUGH MY 2014

The Digital Sound System Control Module - J525- - 1- is located behind the left luggage compartment trim panel.

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

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Special tools and workshop equipment required

NOTE:

If replacing the control module, select the " Replace Control Module" function on the Vehicle Diagnostic Tester.

Removing

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

-- Open the left storage compartment in the luggage compartment.

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

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

Fig 2: Disconnecting Connectors From Digital Sound System Control Module -J525- -2-

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

Fig 3: Fiber-Optic Cable Harness Connector And Protective Cap For Cable Connector VAS 6223/9

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-- Remove the nuts and screws - arrows- on the bracket - 1- and remove the Digital Sound System Control Module - J525- - 2- with the bracket - 1-.

Fig 4: Disconnecting Connectors From Digital Sound System Control Module -J525- -2-

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

Fig 5: Locating Screws -Arrows- And Remove Digital Sound System Control Module -J525- -1- From Bracket -2-

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Installing

-- Install in reverse order of removal.

Tightening Specifications