The control switches of car horns are generally all on the left and right edges of the steering wheel, and there are signs of the horn symbol on them. The speaker horn is the hazard signal equipment of the car.
In the process of safe driving of motor vehicles, the driver transmits necessary hazard signals in accordance with the requirements and regulations to warn pedestrians and cause other vehicles to pay attention to ensure road traffic safety. In addition, it is also used for driving and transmitting data signals.
The car horn function key is generally in the middle of the steering wheel, and there is no obvious function key logo. Press the middle speaker and the horn will sound. Generally speaking, where the position of the steering wheel is pressed, the speakers and horns will all sound. The picture below is a part of the middle bulge, you can press it anywhere.