I would look for a video. I have not messed with the fog lights on my RL but when I had to change the bulbs on my CRV that is exactly what I had to do. Well my husband had to do. On the CRV you cannot access the fog lamp assemblies anywhere but under.
Oh but it wasn't the bumper, it was the bit underneath it.
Oh but it wasn't the bumper, it was the bit underneath it.