well i dont get why theres 4 prongs, one has to be power, accessory, and a ground, wtfs the other one lol, im gonna make it work, because it looks really clean, instead of another rocker switch

 

it has a power and ground for the little light in the switch and another wire for illumination and the other wire is for data to tell the bcm for the command signal. that switch will be very difficult to wire in for fog lights if it never had them installed originally from oshawa.

 

well i have an illumination thats unused on my stereo i believe, so i could do that but id still need to figure which one is which