Audi A6 C7 Headlight Cornering Control Module Xenon Left Right N/O/S 4H0941329

Audi A6 C7 Headlight Cornering Control Module Xenon Left Right is a specialized component from the Lamp ballasts and igniters group, designed to support xenon headlights in this model. The module is responsible for the stable operation of the lighting system, ensuring proper power supply and control of the lamps on both the left and right sides of the vehicle. This is a solution for users who expect an efficient, technically matched component for their lighting system.

Specifications and technical data

• SKU: 4H0941329
• Mark: Audi
• Condition: Used
• OEM Part Number: 4H0941329
• Substitutable numbers: 4H0941329, 4H0 941 329
• Location on the vehicle: Right, Left
• Category: Headlight Ballasts & Ignitors

Purpose and function of the module

The presented Audi A6 C7 Headlight Cornering Control Module Xenon Left Right is designed for the lighting system of the Audi A6 C7 generation. Its task is to handle the operation of xenon headlights on both the right and left sides, which allows for consistent control of lighting parameters and correct system operation in various road conditions. Thanks to this, the driver maintains full functionality of the factory lighting, and the vehicle meets safety and visibility requirements.

The module belongs to the group of components responsible for powering and igniting lamps, which is why its proper operation has a direct impact on the stability of the headlights. In the event of malfunctions such as flickering, delayed ignition, or no response from the xenon lamps, replacing the controller is one of the basic diagnostic steps.

Construction and fitment to the lighting system

As a component dedicated to Audi, the module works with the factory electrical installation and the design of xenon headlights in the A6 C7. Placement on the vehicle on the right and left side allows for flexible use of the component in accordance with the headlight configuration of a given vehicle. This type of solution facilitates service and limits the number of part variants needed for repairs.

The module is part of a system that includes, among others, ballasts and igniters, so its correct connection is important for the entire system. Using a component from the same design group as the original equipment promotes compatibility with the vehicle's electronics and auxiliary systems that use information about the lighting status.

Performance characteristics and condition

The offered item is a used product, which means it comes from disassembly but retains the functionality required for further operation. This type of solution is often chosen for vehicle repairs where it is crucial to combine reasonable costs with compliance with factory specifications. The module can be an effective alternative to new parts, especially for older Audi A6 C7 vehicles.

Choosing a used Audi A6 C7 Headlight Cornering Control Module Xenon Left Right allows for restoring the correct operation of the headlights without the need to interfere with the installation or use replacement solutions with uncertain parameters. It is a practical option for workshops and individual users who want to maintain the consistency of the lighting system with the manufacturer's original design.

Application in service practice

The Audi A6 C7 Headlight Cornering Control Module Xenon Left Right is used both for typical replacement of a damaged element and for more extensive work related to the lighting system. It can be mounted in place of the factory controller on the left or right side, while maintaining existing mounting points and electrical connectors. Thanks to this, the service process is predictable, and the time required for replacement is limited.

In workshop practice, it is important to verify the compatibility of the module with the headlight configuration and installation in a specific Audi A6 C7 vehicle before installation. This helps avoid communication problems with other vehicle controllers and ensures the proper operation of lighting functions, such as automatic headlight activation or cooperation with safety systems.

System expansion and additional materials

If you are planning a comprehensive repair or upgrade of the exterior lighting zone in your Audi and need other elements from the same group, such as additional modules, ballasts, or igniters, check the available parts in the Audi lamp ballasts and igniters category.

When planning broader service work on the vehicle, it is also worth paying attention to other electrical components that can be replaced with aftermarket parts. Practical tips on choosing used charging system components can be found in the article When is it worth replacing an alternator with a used one: a practical guide for drivers, which helps assess the profitability and risks associated with installing used parts.