Headlight Level Sensor BMW F01 F07 F10 F11 F12 LCI Headlamp Control Unit 6788573

Headlight Level Sensor BMW F01 F07 F10 F11 F12 LCI Headlamp Control Unit is an original component of the headlight adjustment system in BMW vehicles, designed to work with headlights in selected F-series models. This component is responsible for precise control of the headlight position, which improves night driving comfort and enhances road safety.

Specifications and technical data

• SKU: 6788573
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6788573
• Substitutable numbers: 37146788573, 6788573, BG
• Category: Centre & Third Brake Light Assemblies

Application and function in the lighting system

The presented headlight level sensor plays a key role in the automatic headlight beam height adjustment, working in conjunction with the headlight control module in BMW F-series vehicles after the LCI facelift. It is responsible for transmitting information about the body position to the controller, which then adjusts the headlight beam angle according to the current vehicle load.

As a result, the lighting system maintains a stable range and height of the light beam, which reduces the risk of dazzling other road users and improves visibility in front of the vehicle. This is particularly important in vehicles equipped with advanced headlights, where precise cooperation of all system elements is required.

Technical characteristics and compatibility

The offered element comes from the Main and center brake lights group, however, in practice, it operates within the front headlight control system. As a part from the OEM BMW family, it is designed for full compatibility with the factory electrical installation and controller architecture in F01, F07, F10, F11, and F12 models after the LCI facelift.

The module works with factory wiring harnesses and mounting points, which facilitates installation and reduces the need for system modifications. Maintaining the original lighting system architecture promotes stable system operation, minimizes the risk of diagnostic errors, and facilitates subsequent maintenance.

Condition, origin, and benefits of using a used part

The element is offered as a used BMW part, sourced from dismantling, which allows for an economical repair of the lighting system while maintaining the manufacturer's original specifications. Using an OEM component from the secondary market is a beneficial solution when you want to maintain consistency with the factory headlight control system.

Compared to non-factory replacements, using an original module promotes proper cooperation with the vehicle's electronics, reduces the risk of errors appearing in the controller memory, and ensures predictable operation of the headlight leveling system in the long term.

Why it is worth using this module in a BMW

Using an original sensor and headlight control module brings a number of practical benefits:

• maintaining the factory logic of the headlight adjustment system,
• consistency with BMW electrical installations and controllers,
• reducing the risk of calibration and diagnostic problems,
• the possibility of effective lighting system repair at reasonable costs.

For users who care about keeping the vehicle in a configuration close to the factory one, choosing an original headlight control module is a technically justified and long-term stable solution.

If you are planning a comprehensive repair or upgrade of the exterior lighting zone in your BMW and need other elements from the same group, such as main lamps, third brake lights, or control modules, check the available parts in the BMW main and center brake lights category.

Support for post-accident repairs and dismantling parts

In the case of post-accident repairs or lighting system upgrades, it is worth familiarizing yourself with practical tips regarding the selection of body parts and components from the secondary market. Helpful information on the safe use of parts from dismantling, assembly procedures, and best practices can be found in the article Bodywork and chassis – post-accident repairs using parts from dismantling.