Search on fog light... but here is a reply I made a couple months ago:
They will do it for free under warranty. If you are out of warranty... well... I have no pictures, but this has been in other posts. I just did mine about 3 weeks ago.
Follow what your owners manaual says, with one exception... don't remove the front facia, remove the front tire and the front inner wheel well cover. You will be able to get at it from inside the wheel well and top down from the hood. There are only two screws in the housing (one at the bottom, one on the side of the housing toward centerline of the vehicle, the outer side is hinged (plastic tabs).