I am replacing single din head unit with double din. When I pulled aftermarket stereo out I noticed this black wire hanging down beside antenna? I assume it is a ground wire? Anyone know what it is and where it’s supposed to connect??
Thanks
It's supposed to have a smaller than standard size antenna jack on it. It only plugs into the Toyota radio, but you can buy a two into one adapter on Amazon. The end is cut off your's and you'd have to splice a new end on or replace the whole cable so I'd just leave it. I hooked mine up with the adapter and don't see a huge difference.Any idea where to connect it back??
Thanks for reply!!