Originally Posted by
Benjamintech
why? the higher spec fiesta clock has two ice lights and a button that toggles from a clock to an outside temp display. If it's frosty the yellow ice light comes on, if theres black ice the red one comes on.
The yellow light comes on at 4 degrees, the red one at 0. Weather it's frosty or icy has nothing to do with it I'm afraid. Why not fit a trip computer instead that has these lights in them. Pretty sure they are plug and play.