SOLVED: Buzzing from fuse box 207 - Fixya Jan 10, 2014SOURCE: 2007 peugeot 207 fuse box buzzing sound. Electricity buzzes when it hits high resistance. If it is making things turn on, there is most likley a short, or a bad relay causing a short. Look for damaged or tampered with wiring. Hope rats didn't chew through something. happens. Peugeot 207: Common Problems and Solutions | BreakerYard Problem: You may have noticed that the windscreen washers are not working at all, this is a common fault on the Peugeot 207. The problem is caused by a faulty 5 amp fuse. This fuse is responsible for protecting the washer motor in cold conditions.