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cda 9857

  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...