Behind the glove compartment, you have to take the compartment out by pressing inwardly on the side hinges, and the fuses will become exposed.
in the fuse box or behind the stereo itself
in the steering wheel
The fuse box on a Ford Fiesta contains most of the fuses used to protect the vehicle's electrical system. It is located behind the hood release latch.
On my '06' it's in the glove box in behind.
If an online search did not find the Ford Fiesta mk5 fuse box diagram, then it is available in the Fiesta service manual. The manual should be available through most any auto parts store.
driver side foot well
Under the bonnet there is a black fuse box at the top on the right, just next to the bonnet hinge
The fuse box legend is in the drivers manual.
Open the glove box and look behind the glove box on the inside. it's there.
it should be located behind the glove box. You can pull the glove box out by squeezing both sides and pulling it out.
Should be at home in the airing cupboard. Try the fridge first tho.
Should be a circuit breaker in the power distribution box