Install Bluetooth music dongle to BMW Business CD head unit. 2006 BMW Z4 E85

Detailed instructions on how I removed the head unit and installed an adapter that will allow me to pipe my phone’s music through the factory stereo via Bluetooth. 2006 BMW Z4. Before the mod, my “Business CD” head unit will connect to my phone via BT to handle phone calls, but not music; this adaptor establishes a separate BT connection and pipes the music through the Aux function of my head unit (which would be the CD changer if I had one). Here’s the link to what I purchased: eastar Bluetooth Handsfree Audio... https://www.amazon.com/dp/B087JGPJNY?... This was all filmed on first take and I try to be detailed; you may want to watch on 1.25x or faster. Here’s the vid I watched to learn how to remove the head unit; it moves a little faster and doesn’t show any of the struggles I had (which were all minor). Matt Mulry ,    • Remove Radio & Center Vent | BMW Z4 2003-2008   I assume this will work on other BMW models of similar vintage and audio setup. My model has all factory audio components, no other upgrades or aftermarkets.