Update...

It turns out to be that a driver chip in the DIM is bad, causing very low power to the light bar.

Hi Folks, New s80 to me, at night there is no illumination for the speedo and tach, they are otherwise functioning fine. (I have the headlights out at the moment as I was going to change bulbs and noticed the wire insulation was falling off, waiting for new harnesses to arrive. I don't know if the h...