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  1. sound system lost clarity after battery disconnect, Help!

    Car Navigation, Audio & Electronics
    Hey, I have a factory-installed radio/CD player in my 2002 325i and have enjoyed its sound for the past 6 years. My husband disconnected the battery to dissasemble and work on the driver's door, which was not unlocking. He re-plugged the speakers and airbag to re-assemble the door (which now...