The DRL boards are a bit of a pain to install and the instructions provided (on request) are out of date and not useful. I found a YouTube video that was fairly good (https://www.youtube.com/watch?v=gPXXWW1gyac). Installation requires removing the wheel, unscrewing 12-14 10mm screws holding in the front half of the wheel arch liner, then loosening the light assembly (two Torx 30 screws), then three T20 screws, gently sliding out the heat sink, pulling off the wire harness, and removing the two T...