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headunit

  1. E39 M5 and E52 Z8 Discussion
    Hello everyone, I am having a hard time with a head unit I recently purchased. All wiring is correct(as far as I know) the head unit will power on with no problem, but I have no audio. I have been using the factory unit with no problem, have audio and power. So clearly the amp and speakers...
  2. E39 M5 and E52 Z8 Discussion
    Hi all, I recently purchased a new XTRONS PQ7939BIP head unit and am looking to swap it out for the stock head unit. See link: https://xtrons.com/bmw-5-series-7-series-android-9-0-pq7939bip I have seen other threads discussing the installation of these android head units but wanted to see if...
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