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When it comes to replacing the horn (also called a signal horn) with a simultaneous possible “Armament" to a Strong tone horn (no compressor Horn) goes, is Background half the battle. This article provides useful insight and tips for horn replacement, applicable to a variety of vehicles. Let's start with the basics: Next During the renovation it is essential that Operating manual (if available) to read thoroughly and the input of the new horn. The information is crucial for checking the suitability of the existing cabling and protection. The power consumption of a typical high-tone horn is over 60 watts,, which in a 12-volt electrical system means a power consumption of approx. 11,0 Ampere requirements.
Horn, horn defective?
In a well-equipped vehicle you will already find cabling with sufficient cable cross-section power relay and usually one 20A fuse before. The preparatory work includes this Interrupting the power supply of acoustic signaling devices. Remove Remove the horn fuse from the fuse box and disconnect the battery ground cable ab. Please note, however, that this means that some release codes such as those from the radio, the navigation system and sometimes the immobilizer (in old vehicles) verloren can go. The actual replacement begins with almost every vehicle Removing and installing the front bumper and the Dismantling the original horn.
Of course, enough space is necessary!
Be sure to pay attention to this during installation correct mounting position of the new strong tone horns. There must be enough space for the housing body to swing and the horn must not come into contact with neighboring body parts. For the electrical connections To install the new horns, disconnect the old connector from the wiring harness and attach it Flat receptacles at the stripped cable ends. Almost all Tuning parts in this segment are equipped with a matching tongue. After the electrical connections are connected to the new horns, run a Functional test .
An important clue: The housing body and the holding plate determine the timbre of the horn. A change can have a negative impact on the sound.
Please also note the general regulations such as: ECE Regulation R28 “Audible warning devices/signals”, which states that the device for sound signals consistent and uniform must emit sound. Should it just be him? exchange If the existing horn is replaced with an identical model, then the process is of course almost identical. In summary it can be said that the DIY replacement Installing the horn is a doable task, provided you follow the installation instructions and take into account the specific requirements of the vehicle.
What exactly is a strong tone horn?
A pair of Strong tone horn is a special type of horn that is used in vehicles to make a clear noise louder and more penetrating To achieve a sound effect than conventional horns. The horns are designed to produce a powerful and far-reaching sound that is easier to hear in busy or noisy environments. They are particularly useful in situations where it is important to quickly draw attention to yourself, for example Emergencies or in Dangerous situations. High-pitched horns are often used in larger vehicles such as trucks, buses or emergency services vehicles, but can also be used in... private vehicles can be retrofitted as long as they comply with the legal volume limits and standards. Their installation typically requires adaptation of the vehicle's electrical system to accommodate the higher power consumption.
FAQ: Horn/horn defective
Can I replace the horn in my car with another one?
- Ja, You can replace your car's horn with another one as long as the new horn complies with current regulations. It is important that the horn sounds simple, monotonous sound and does not contain any sound sequences or alternating tone sequences, such as: B. “Tätü Tata” or US police sirens.
Is it important that the sound of the new horn is monotonous?
- Absolutely. According to legal requirements, the sound of the horn must monotone be. Melodies, howling tones or alternating tone sequences are not permitted. The sound can be a simple “Tüüüüüüt” or “TUUUUUT”, without changes or variations.
How loud can the new horn be?
- The volume of the horn may be at a distance of 7 meters to the vehicle 105 dB (A) do not exceed. This regulation is intended to ensure that the horn is clearly audible but not excessively loud or annoying.
Do I have to pay special attention to older vehicles?
- In older vehicles it is often a problem with the cable or the ground connection. It is recommended to check these aspects first. The power supply for the horn is often underestimated. An adapted power supply can often be the solution. In the past, a relay was often used to direct full battery power directly to the horn.
Is it allowed to install a more powerful model?
- Yes, it is allowed to replace your horn with a more powerful model as long as it complies with regulations. Pay attention to the E-homologation. You can even build your own horn as long as it follows the regulations § 55 StVZO requirements.
Do I have to register or register the new horn?
- As a rule, the horn is not a type-approved vehicle part, and as long as it complies with the regulations, you do not have to register it or have it registered.
Are there differences between the sound of a truck and a car?
- Legally there is no difference. It is important that the horn produces a single, monotonous sound without any melody or howling tones. It doesn't matter whether your car has a dark tone like a truck or vice versa.
Summary
When replacing the horn, it is important to observe the legal requirements. The horn should have a simple, monotonous sound, no louder than 105 dB(A) at a distance of 7 meters, and should not contain any melodies or whining sounds. As long as these criteria are met, you can customize or replace your vehicle's horn to your liking. Photo credit/: Hella, some images are AI generated for visualization
The following note is essential: For safety reasons, tuningblog recommends all repair, inspection and maintenance work exclusively to be carried out in a specialist workshop! Although our information is summarized to the best of our knowledge and belief, we cannot assume any liability for the content. All information is therefore "without guarantee".
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In our Auto Repair Category you will find advice and instructions on common vehicle defects, repairs and the installation of accessories/tuning parts.
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