One only realises the importance of a car horn when it’s no longer working. A simple component, car horn helps drivers get the attention of other drivers and pedestrians on the road. Since car horns are directly exposed to road chemicals, it can damage the coil and cause car horn problems. In this guide, we have listed down some most common problems with car horns and their causes.
Before we jump into the common car horn problems, here is what you need to know about the rules and regulations of using car horns in the UAE.
Laws for using car horns in the UAE
- As per Article 11 of the Executive Regulation, you are not allowed to use car horns in a way that disturbs other drivers and pedestrians in Abu Dhabi.
- You should also not use a car horn while the vehicle is not moving or parked somewhere.
- Car horns can only be used for warning purposes.
- You must avoid using car horns in prohibited areas such as religious places, schools and hospitals.
- Using a car horn unnecessarily can cause you a fine of AED 100 and four black points.
Now that you are aware of the rules and regulations of using car horns in the UAE, make sure you don’t do it unnecessarily.
Five Common Car Horn Problems
Your vehicle can have different types of car horn problems such as sounding lower than it should, no sound at all, and sounding louder than recommended. These problems can arise due to several factors such as blown fuse, broken support and corroded wiring, causing problems in the proper functioning of the horn and causing defects in the steering wheel contact.
Check immediately because driving a noisy car in the UAE can cause you fines and penalties.
When the horn suddenly stops working, drivers will only find out when they need it most. To save yourself from the surprise, check out the list of common causes of horn problems in cars to have a safe journey.
Blown Fuse
Generally, the most common car horn problem is blown fuses, so this should be the main point when looking for the problem. Car horns function with electric power; therefore, if there is a blown fuse the electricity cannot get through and ultimately the horn will stop working.
The possible causes of a blown fuse include a short circuit, overloaded circuit and damaged wiring. You can check the car’s fuse box to confirm it further.
Bad Horn Relay
Another common car horn issue is bad horn relay. Horn relay is a component of the car’s horn circuit. If your horn fuse is working, then there is a high chance that the issue is with a relay. You can find a horn relay in the main fuse box, right into the engine compartment.
Though the defective relay cannot be inspected visually, you can simply swap it with the identical horn relay and honk the horn to check if it is working or not.
Corroded Wiring
Being responsible for receiving the electrical charge, corroded wiring can impair the proper functioning of the automotive horn and cause it to suddenly stop working. Thus, you can replace or clean the wire to check if the horn is still working or not.
Expanded Airbags
A malfunctioned car horn can also be caused due to expended airbags in car. The airbags expand sometimes and interfere with the horn operation, causing it to fail. However, if there is something wrong with the airbags, then you can easily detect it with the airbag dashboard light. If you find any issue with your car’s airbag, then get it changed on an immediate basis. You can easily buy car airbags and other car parts for sale in the UAE at different prices.
Defective Horn Switch
A horn switch is usually placed on the steering wheel. This contact is responsible for activating the horn when the driver presses the steering wheel. Therefore, if it is defective, it is even necessary to remove the steering wheel to repair it.
This concludes our guide about common car horn problems. Once you know the problem, here are some easy steps that can help you in fixing a car horn that is not working.
Also, perform maintenance and periodic inspections on the vehicle as per the manual. Moreover, it is important to keep your vehicle running in perfect condition to avoid unnecessary visits to the car repair shops. This practice not only keeps your car maintained but also helps in increasing the car’s resale value.
If you are planning to buy a new or second-hand vehicle, here is a list of used cars for sale in the UAE.
For more information and updates on vehicle parts, stay tuned to the UAE’s top auto blogs.
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