BMW F20 F21 F30 Headlight Control Element Light Switch 9393949

BMW F20 F21 F30 Headlight Control Element Light Switch is an original electrical system component designed for 1 and 3 Series models, ensuring precise control of the vehicle's lighting. Thanks to its factory OEM design, the switch works with the lighting system according to the manufacturer's specifications, resulting in stable operation and predictable system response. It is a practical solution for users who want to restore full functionality to the light panel after damage or wear of the previous component.

Specifications and technical data

• SKU: 9393949
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9393949
• Substitutable numbers: 9393949, 61319393949, 61316847514, 6847514, 61319387288, 9387288, 61319265305, 9265305, 61319259935, 9259935, 61319377069, 9377069
• Category: Other Interior Parts & Accessories

Function and application in the BMW lighting system

The Headlight Control Element Light Switch is responsible for operating the vehicle's basic exterior lighting modes, such as parking lights, low beams, or selected automatic modes – depending on the specific vehicle configuration. This component is integrated into the dashboard electrical system, allowing for convenient lighting control from the driver's seat without delays or interference.

As an OEM part, the switch is designed to work with factory BMW control modules, which facilitates diagnostics, coding, and any subsequent servicing. Replacing a damaged panel with an original component allows you to maintain the consistency of the lighting system with other safety and comfort systems.

Compatibility and selection by OEM numbers

BMW F20 F21 F30 Headlight Control Element Light Switch is a component dedicated to specific body versions of the 1 and 3 Series, so it is worth verifying compatibility by the OEM part number and available replacement numbers before purchasing. Selection based on these markings minimizes the risk of improper fitment with the electrical harness and dashboard mounts.

Because the part has assigned reference numbers, it is possible to precisely match it to a specific model year, equipment version, and lighting configuration. This is particularly important for cars equipped with advanced lighting systems, where differences in electronics may not be visible at first glance but are crucial for the proper operation of the system.

Characteristics of the used component

The offered switch comes from the secondary market, which means it is a used part that has been verified for suitability for further use. Such components are often chosen by users who are looking for a reasonable compromise between repair costs and maintaining the original manufacturer's specifications.

In the case of lighting control elements, it is particularly important to maintain the factory design and logic of operation. Using a used, original switch allows you to avoid problems typical of low-quality replacements, such as unstable operation, communication errors with modules, or incorrect panel backlighting.

Benefits of using an original light switch

Choosing this switch model primarily offers:

• maintaining consistency with the factory BMW electrical system,
• reliable fitment to the dashboard and wiring harness,
• easier diagnostics at the service center thanks to original markings,
• reduced risk of communication problems within the vehicle's network.

For users planning more extensive work on control systems and electronics, it is worth considering other components from the secondary market. In such a case, the Global Parts guide on selecting and installing used modules and sensors may be helpful – details can be found in the article Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.

Expanding knowledge and related content

If you are interested in a broader context of the differences in design and equipment of sports versions of cars compared to standard models, it is worth reading the analysis prepared by Global Parts – you will find it in the article Audi RS vs other models – what is hidden under the hood and chassis?. It allows for a better understanding of how manufacturers design powertrains, braking systems, and suspensions in different model lines.

If you are planning a comprehensive repair or upgrade of the cockpit area in your BMW and need other elements from the same group, such as control panels, function buttons, or additional control modules, check the available parts in the Other BMW category.