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    4. : What to do when the Smart 451 horn doesn't work?

What to do when the Smart 451 horn doesn't work?
Years 2007-2015

Answer

When we find on our car that the horn does not work, the first thing to check is the integrity of the fuse which is marked with the number 31. If the fuse is intact, we must check the correct functioning of the horn.
Posted on: 23 November 2022 by ScegliAuto

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