Thread: W220 - No audio and "CD Changer not found"
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Old 05-08-2006, 11:30 AM
bryanm bryanm is offline
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Join Date: Dec 2003
Posts: 88
There's some D2B ring diagnostics built into COMMAND in a "secret" menu by holding "Mute" + "1" + "2" for several seconds (or it may be "Mute" + "1" + "3").
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