汽车喇叭是汽车在行驶过程中的音响信号装置，可以保证交通行驶。驾驶员可以通过使用需求发出音响信号，用于告知道路参与者的注意作用。汽车喇叭声音突然变闷是怎么了？下面
济南奥迪汽车维修人员为您分析：
The car horn is a sound signal device used during the driving process of a car, which can ensure traffic safety. Drivers can issue audio signals based on their usage needs to inform road participants of their attention. What's wrong with the sudden dull sound of the car horn? Below, Jinan Audi automotive maintenance personnel will analyze for you:
汽车喇叭声音突然变闷的原因和解决方法:
Reasons and solutions for the sudden dull sound of car horns:
1.蓄电池电量不充足导致。蓄电池电量不充足也会导致按喇叭时喇叭不响的情况。
1. Due to insufficient battery power. Insufficient battery power can also cause the horn to not sound when pressed.
解决方法：到4s店维修处理。
Solution: Go to the 4S store for repair and processing.
2.喇叭的保险丝在使用中熔断了导致。查看车喇叭的保险丝是否完好，很有可能喇叭的保险丝在使用中熔断了，另外特别注意是否喇叭的螺丝等细节部位是否牢固。
2. The fuse of the horn has blown during use. Check if the fuse of the car horn is intact. It is very likely that the fuse of the horn has blown during use. Also, pay special attention to whether the screws and other details of the horn are secure.
解决方法：更换喇叭的保险丝。
Solution: Replace the fuse of the horn.
3.喇叭的通电插头接触不良导致。尤其是方向盘周围的触点，经常使用容易磨损。
3. Poor contact of the power on plug of the horn. Especially the contacts around the steering wheel are prone to wear and tear when used frequently.
解决方法：检查喇叭插头接触是否牢靠，按下喇叭开关，查看有没有通电。如果有电，就是喇叭本身的问题，需要更换新的喇叭。
Solution: Check if the horn plug contacts securely, press the horn switch, and check if it is powered on. If there is power, it is a problem with the horn itself and a new horn needs to be replaced.
4.汽车喇叭进水坏了导致。车喇叭内部在长年累月的使用中，很有可能因为雨等浸水导致内部声音变闷，
4. The car horn is damaged due to water ingress. During years of use, the interior of the car horn may become dull due to water immersion such as rain,
解决方法：打开晾干，让里面的水自行挥发掉。
Solution: Open and air dry, allowing the water inside to evaporate on its own.
5.喇叭的固定支架出现松动导致；在开车过程中会遇到难走路段，磕碰会导致喇叭的固定支架出现松动，
5. The fixed bracket of the horn is loose, causing it to become loose; During the driving process, you may encounter difficult road sections, and collisions can cause the fixed bracket of the horn to become loose,
解决方法：将喇叭的固定支架拧紧。
Solution: Tighten the fixing bracket of the horn.
The horn of a car mainly consists of an iron core, magnetic coils, contacts, screws, etc. When the driver presses the horn switch, current flows through the contacts and generates magnetic force through the coil, causing the diaphragm to move, causing the resonance plate to connect with the diaphragm and emit sound. You can come to our website anytime for any car repair matters you have regarding this http://www.lutongqixiu.com Consultation and understanding!
