A8 Quattro Sedan V8-4.2L (BVJ) (2008)
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Disconnect electrical connections - 3 - and - 5 - on Digital Sound System Control Module (J525) - 2 -.
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Fit the Protective Cap For Cable Connector (VAS 6223/9) - 1 - on to the MOST-Bus connector - 2 -.
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Remove bolts - 1 - and - 4 - (3 Nm) at Digital Sound System Control Module (J525) - 2 -.
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Remove Digital Sound System Control Module (J525) - 2 -.
Installing
