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BMW Z4 How to locate your Antenna Amplifier

How to locate your Antenna Amplifier

  1. Ben Nylk
    Having very poor FM/AM reception in the E85 Z4 is a common and known problem. So much so that BMW even released a service information bulletin.

    SITUATION
    The Top Hi-Fi Sound System (option 677) has poor radio reception on the FM band...
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    Brian H likes this.