Originally Posted by haigha

I put the Valentine up near the mirror and ran the cable for the S1 down to main console, cut out some of the styrofoam on the underside of the cover and mounted there near the base of the steering wheel where it connects into the X5's bus. Others have mounted the S1 up in the headliner. Your choice. One advantage of my location is that the S1's upgrade cable is connected and can be pulled through the brake opening without removing the cover.

All the required hardware is included with your purchase.