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  1. Alpine KCE-400BT Bluetooth Unit and CDA-9857 Head Unit Problems

    General Car Audio Discussion
    So I recently installed my CDA - 9857 HEAD UNIT in my 99 Accord and it works great. I also recently got the kce - 400bt and installed it as well. My problem: it won't connect to my phone. It won't pair. And it also overtakes my hu display with the word INTERRUPT and it won't clear unless I turn...
  2. Alpine KCE-400bt Question

    General Car Audio Discussion
    I have the KCE-400bt installed in my car with the alpine ida-x100. My iphone 4 never has a problem connecting every time I get in my car and streams music and everything just perfectly. My problem comes when I make/receive a phone call... About 50% of the time the person on the other end can't...