1. Open the bonnet of your Peugeot 207.
2. Locate the fuse box. In the Peugeot 207, it is usually located on the passenger side of the engine compartment.
3. Open the fuse box cover to reveal the fuses.
4. Locate the fuse for the front fog lamp. The fuse may be labeled as "Front Fog Light" or "Fog Lamp" in the fuse box diagram.
5. Check the fuse to see if it is blown. If the fuse is blown, you will need to replace it with a new one of the same amperage.
6. Replace the fuse box cover and close the bonnet.