Removing and installing digital sound package control unit J525, vehicles with Volkswagen sound system — VW

🧭 Before you start

Fits: VW Golf Sportsvan (AM1, 2014–2020)

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• Make sure to fit cover properly on front edge of bracket.

📋 Procedure

1. Switch off ignition and all electrical consumers, and remove ignition key.
2. Move left front seat to rearmost and highest position using longitudinal adjustment mechanism.
3. Pull out spreader rivets (2).
4. Push cover (1) straight in direction of travel and remove it.
5. Release and disconnect connector (2) on digital sound package control unit J525.

6. Attach protective cap for cable-set connectorVAS 6223/9(1) by plugging it on the connector of MOST bus (2).
7. Release and disconnect connector (3) on digital sound package control unit J525(1).
8. Undo and remove bolts (4).
9. Swing digital sound package control unit J525(1) out of retainer.
10. Insert digital sound package control unit J525 correctly into fold on bracket.
11. Make sure to fit cover properly on front edge of bracket.

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