BMW 5 Series F07 F10 F11 LCI Horn High Pitch Tone Signal Fanfare 7279781

BMW 5 Series F07 F10 F11 LCI Horn High Pitch Tone Signal Fanfare is an original component from the Horns group, designed for installation in selected BMW 5 Series models. It provides a clear, audible warning signal, supporting driving safety and the proper operation of the acoustic signaling system.

Specifications and technical data

• SKU: 7279781
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7279781
• Substitutable numbers: 61337279781, 7279781, 61334874263, 4874263, 61337254483, 7254483, 61334871982, 4871982, 61337260491, 7260491
• Category: Horns

Purpose and function of the acoustic horn

The acoustic horn in BMW F07, F10, and F11 models is responsible for generating an audible warning signal when the horn is used. A properly functioning component of this type is essential for active safety, as it allows for quick warning of other road users in emergency situations. Using an original horn ensures the maintenance of the correct volume parameters and sound characteristics intended by the vehicle manufacturer.

Benefits of using an original BMW horn

Using a horn that complies with BMW factory specifications translates into stable operation of the electrical system responsible for the acoustic signal. The component is designed to work with the vehicle's wiring, which reduces the risk of interference, control unit errors, and power supply issues. As a result, the driver maintains full functionality of the signaling system, and the vehicle meets the requirements for mandatory equipment.

Choosing an original horn is particularly important for cars equipped with advanced onboard electronics, where incorrectly selected components can cause error messages or malfunctions in other systems. A properly selected acoustic signal helps maintain the integrity of the entire electrical system and facilitates potential diagnostics.

Performance characteristics and installation

The acoustic horn in this configuration is designed for installation in the factory-designated location within the vehicle compartment, which facilitates service and replacement. The component's construction is adapted to operating conditions in the engine bay, including exposure to moisture, temperature changes, and vibrations. This ensures that the horn maintains stable acoustic parameters under typical vehicle operating conditions.

The product is offered in a used condition, meaning it has been removed from a vehicle and may show signs of previous use, while maintaining the functionality required for further operation. This type of solution is economically advantageous while allowing for the retention of the original part specification used by the vehicle manufacturer.

Part selection by numbers and vehicle integration

The acoustic horn is a component linked to the electrical installation and control system in the vehicle, which is why it is crucial to pay attention to compatibility with the manufacturer's markings when selecting it. The part has an OEM number and associated interchangeable numbers, which facilitates verification of compatibility with a specific equipment version and vehicle model year. Proper selection by numbers helps avoid installation problems and ensures correct cooperation with the factory wiring harness.

For users and workshops servicing BMW vehicles, it is important that using an original horn facilitates subsequent diagnostics of any faults in the acoustic signaling system, as the component's operating parameters are known and predictable for diagnostic systems.

Expanding the BMW acoustic signaling system

If you are planning a comprehensive repair or upgrade of the acoustic signaling zone in your BMW and need other elements from the same group, such as additional horns, control modules, or mounting brackets, check the available parts in the BMW Horns category.

Technical support and service knowledge

When performing service work related to the electrical installation and components interacting with vehicle electronics, it is worth using current technical knowledge and diagnostic procedures. Materials describing the principles of selecting components by OEM numbers and methods of verifying their efficiency can be helpful. In the context of power supply and control systems, it is worth reading the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses a practical approach to the diagnostics and operation of components in modern vehicles.