Is it normal for the BYD F0 horn to sometimes work and sometimes not?

2 Answers
Cassandra
09/01/25 4:37am
It is not normal for the BYD F0 horn to sometimes work and sometimes not, and it requires timely repair. Here is a detailed introduction about BYD automobiles: 1. Overview: BYD is a Chinese automobile brand established in 1995, mainly producing commercial cars, family cars, and batteries. Starting with a team of over 20 people, BYD grew into the world's second-largest rechargeable battery manufacturer by 2003 and established BYD Auto in the same year. 2. Others: The design of BYD automobiles not only incorporates advanced international trends but also aligns with the aesthetic concepts of Chinese culture. The new BYD logo will no longer use the original blue and white color scheme; the pattern has been changed to an elliptical shape with added light and shadow elements.
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SanEleanor
09/13/25 7:24am
From what you just described, this issue sounds quite serious. A horn that works intermittently is definitely abnormal and poses significant safety risks. When you need to alert others while driving, a sudden horn failure could easily lead to accidents. Common problems are often caused by oxidized or rusted internal contacts in the button switch, or slight loosening. For older cars like the BYD F0, dust accumulation and water ingress in the button area frequently lead to poor contact. I've personally encountered similar situations several times, with the issue becoming more pronounced in humid weather. Relay failures aren't uncommon either - that small device controls current flow and tends to malfunction when aged. I strongly recommend taking it to a professional shop for inspection without delay. The fix might be as simple as cleaning the contacts or replacing a small component. Remember to have technicians test the horn's responsiveness during regular maintenance to ensure reliability. Safety comes first - never neglect what might seem like minor issues, or you might regret it when it's too late.
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