Here you have the fusebox for the 2008 Ford Fusion. The horn fuse is in the Passenger compartment fuse panel, fuse nº2. https://www.startmycar.com/ford/fusion…
Horn will randomly blown making a turn, recalls was done at Ford Bushing part missing and brakes recall. Steering wheel was completed locked. Horn started to slightly beep, resolved it self and now few weeks later Horn will blow on each turn