Audi Volkswagen Seat Skoda Headlight Cornering Control Module Xenon 4H0941329

Audi Volkswagen Seat Skoda Headlight Cornering Control Module Xenon is a specialized component from the Ballasts and igniters for lamps category, designed to control the adaptive front lighting function in VAG group vehicles. The module works with xenon headlights, providing precise control of the light beam during cornering and changes in driving direction, which significantly improves visibility and driving comfort after dark.

Specifications and technical data

• SKU: 7L6941329C
• Mark: Audi
• Condition: Used
• OEM Part Number: 7L6941329C
• Substitutable numbers: 7L6941329C, 7L6 941 329 C
• Location on the vehicle: Right, Left
• Category: Headlight Ballasts & Ignitors

Purpose and function of the AFS Xenon module

The presented module is responsible for controlling the cornering of xenon headlights based on the steering angle and driving conditions. As a result, the lights better illuminate corners, exits, and road curves, which increases environmental visibility and allows for faster reaction to obstacles.

The component operates within the factory AFS system, integrating with the vehicle's electrical installation and working with sensors and controllers responsible for headlight positioning. This is a particularly important solution in premium class cars, where stable, predictable lighting is a key element of active safety.

Compatibility and vehicle placement

The module has been designed for use in Audi vehicles as well as selected Volkswagen, Seat, and Skoda models equipped with xenon headlights with a cornering function. The design allows for installation on both the right and left sides of the vehicle, which facilitates the selection of the appropriate component when servicing the lighting system.

Placement on the vehicle covers both sides of the front axle, meaning one type of module can be used in various headlight configurations. This simplifies workshop logistics and speeds up the replacement process in the event of a failure of one of the control channels.

Performance characteristics and advantages

As a component from the Ballasts and igniters for lamps category, the AFS Xenon module ensures stable operation of the headlight control system, which translates into:

• smooth and predictable light tracking of the driving path,
• better illumination of corners and intersections,
• increased visibility of the roadside and obstacles,
• reduction of the glare effect for other road users when headlights are properly adjusted.

The used product allows for an economical repair of the lighting system while maintaining the original performance characteristics of the AFS system. For many users, this is a reasonable compromise between cost and functionality, especially in the case of older but still technically advanced models.

Professional selection and installation

For the module to work correctly, it is crucial to match it to the specific vehicle configuration and perform the installation in accordance with the manufacturer's procedures. In practice, this means:

• verifying compatibility with the electrical installation and the type of xenon headlights,
• correct connection of connectors and inspection of wiring harnesses,
• performing adaptation or calibration of the AFS system using an appropriate diagnostic tester, if required.

Such an approach minimizes the risk of lighting operation errors, fault messages on the dashboard, and uneven headlight illumination. A well-selected and correctly installed module restores the full functionality of the adaptive lighting system, which is especially important during intensive night driving.

If you are planning a comprehensive repair or upgrade of the front lighting zone in your Audi and need other components from the same group, such as controllers, converters, or igniters, check the available parts in the Audi ballasts and igniters for lamps category.

Technical support and additional materials

When working with the vehicle's electrical installation and safety-critical components, it is worth using reliable sources of knowledge. In the context of operation and service of power supply and charging systems, a practical guide for drivers may be helpful – check the article When is it worth replacing an alternator with a used one: a practical guide for drivers to better plan the maintenance of key electrical components in your car.

If you want to delve deeper into the topic of selecting and replacing lighting components, including xenon headlights and accessories, it is worth reaching for the guide See more and better – a complete guide to selecting and replacing used LED and Xenon headlights, which discusses the practical aspects of working with lighting systems in premium class vehicles.