BMW X5 E70 E90 E91 LCI Control Unit Xenon Adaptive Headlight 7189311

BMW X5 E70 E90 E91 Xenon Cornering Module 7189311 is a specialized lighting system component designed to work with xenon headlights in select BMW models. This original headlight cornering control module ensures precise management of the cornering light function, supporting safe and comfortable driving after dark. A used OEM component allows for a technically correct repair of the factory system without interfering with the vehicle's electrical system.

Specifications and technical data

• SKU: 7182396
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7189311
• Substitutable numbers: 63117182396, 7182396, 63117295702, 7295702, 7189311, 61319368597, 9368597, 61319330563, 9330563, 61319261757, 9261757
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and Function of the Xenon Cornering Module

The xenon cornering module in BMW X5 E70 and 3 Series E90/E91 is responsible for controlling the direction of xenon headlights based on steering wheel position and vehicle speed. This directs the light towards the turn, improving visibility of road edges, pedestrians, and obstacles on curves. Using a factory BMW controller ensures full integration with the car's communication bus and other comfort and safety modules.

This component is particularly important in vehicles equipped with cornering xenon headlights, where the module's correct interaction with sensors and the suspension system affects beam stability and proper automatic leveling.

Benefits of Using an Original BMW Module

Using an original xenon cornering module from the Other category instead of an aftermarket alternative offers several practical advantages:

• maintaining full compatibility with the vehicle's electrical system and software,
• correct interaction with factory xenon headlights and sensors,
• stable operation of the cornering and curve illumination function,
• reducing the risk of errors in control units and dashboard messages,
• diagnostics and coding using standard BMW service tools.

With this module, you can restore proper lighting system function after a failure, headlight water ingress, or electronic damage, without the need for costly replacement of the entire lamps.

Condition, Origin, and Service Application

The offered module is a used BMW part, sourced from disassembly, allowing for economical repair while maintaining original manufacturing quality. This type of component is frequently used by workshops specializing in the BMW brand, as well as by discerning owners who prefer used OEM parts over unreliable aftermarket alternatives.

The module is suitable for situations such as:

• malfunction of the xenon headlight cornering function,
• appearance of headlight control unit errors during diagnostics,
• repair of the system after a collision or headlight replacement,
• restoring full functionality of the factory lighting package.

Vehicle Integration and Installation Aspects

The xenon cornering module is designed as part of the OEM system, so its installation in BMW X5 E70 and 3 Series E90/E91 is similar to the factory process. In practice, this means:

• using original connectors and mounting points,
• no need for electrical harness modifications,
• possibility of adaptation or coding according to BMW service procedures.

When replacing, it is recommended to use the vehicle's technical documentation and perform diagnostics after installation to confirm correct communication between the module and other control units. This approach minimizes the risk of recurring faults and ensures stable lighting system operation.

Related Products and Technical Knowledge

If you are looking for other components from the BMW Other category to comprehensively service the electrical and lighting systems of this brand, check out our offer for other parts from the BMW Other category. This will make it easier to assemble the necessary components for a single repair.

For a comparison of technical solutions used in different brands and sports versions, it is worth reading the analysis of the construction of more powerful Audi models – this is described in detail in the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which shows how premium manufacturers design powertrains, braking, and suspension systems in high-performance cars.