I hide the wires in the trim of the car. My sub is in the back, I wasnt clear about that Lol. You can run the cables through the center console very easily, you just have to unscrew the thing and take it out. If you need help removing it, here is a video from W201n202... Lower Center Console Removal
From the right rear seat from the back where the Sub is...
Tucked in between the rug
Going into the center console