What Causes a Car Horn to Sound Automatically for No Reason?

[LaEmerson]

Steering wheel buttons stuck in a long-term power-on position, horn relay contacts unable to disconnect normally and remaining in prolonged contact. Generally, when pressing the horn, avoid applying excessive force. Some drivers develop bad habits of pressing too hard, which can easily damage the horn. Related information: 1. Car horn: The horn is an audio signal device in a car. During driving, the driver emits necessary audio signals as required and regulated to warn pedestrians and alert other vehicles, ensuring traffic safety. 2. Horn classification: Car horns are divided into air horns and electric horns based on their sound power, into cylindrical, spiral, and disc types based on their shape, and into high-pitch and low-pitch horns based on their sound frequency.