So I picked up my Z on Friday, and my first weekend project was to hardwire my radar detector. I got bored in the process and came up with this:
Before:
After:
I like to leave the auto mute feature off, now I have an easy way of muting the detector without having to reach towards the windshield.
UPDATED:
Added my best attempt at a DIY.
DIY: Center Console Mounted Radar Detector Mute Button