All, I have a 2021 Black Diamond mid-level trim with the standard stereo/head unit, and it, along with the USBs, is dead - no lights, no power. However, I did have an after-market Audison amp, speakers, and a sub installed early last summer. I suspect a plug/connector came loose, but I just...
So, I bit the bullet and spent a good amount of cash on new speakers and an amp/DSP; I went with a great shop near me called Autosonics and they did a really nice installation. They provided three options ranging in price from $3,400 to over $7k (gulp), and I decided to with the $3,400 option...