2. Locate the fuse box. It is a black plastic box located in the engine bay, near the battery.
3. Remove the cover of the fuse box.
4. Locate the fuse for the heater. The fuse is labeled "F38" and it is a 15 amp fuse.
5. If the fuse is blown, replace it with a new fuse of the same amperage.
6. Reinstall the cover of the fuse box and close the bonnet of your Fiat Punto.
