Audi A8 D3 Door Lightning Module Control Unit Front Rear 04E0919064

Audi A8 D3 Door Lightning Module Control Unit Front Rear is a specialized component from the Electronic control modules and controllers group, responsible for powering and controlling the lighting in the front and rear doors. A properly selected module ensures consistent operation of the electrical system, stable interior lighting, and correct communication with other comfort systems in your Audi.

Specifications and technical data

• SKU: 04E0919064
• Mark: Audi
• Condition: Used
• OEM Part Number: 04E0919064
• Substitutable numbers: 04E0919064, 04E 091 906 4
• Location on the vehicle: Front, Rear
• Category: ECUs & Computer Modules

Purpose and function of the module

The presented module is designed for the Audi A8 D3 generation and operates in the area of the front and rear doors. Its task is to handle door lighting – from entry area illumination and decorative elements to warning lights – in accordance with the factory comfort system logic.

By using an original solution from the Electronic control modules and controllers group, proper cooperation with the vehicle's electrical system is maintained, and the risk of communication errors in the onboard network is minimized. This is particularly important in advanced high-end models such as the Audi A8 D3.

Construction and integration with the Audi electrical system

The door lighting module is an electronic component designed to work within the extensive electrical architecture of an Audi. In practice, this means:

• adaptation for compatibility with factory door wiring harnesses,
• maintaining the correct logic for switching lighting on and off,
• communication with other controllers responsible for comfort and safety.

Such compatibility allows for consistent lighting operation in all doors without the need to interfere with the original installation. Stable module operation translates into predictable lighting behavior when opening, closing, and locking the vehicle.

Vehicle placement and application

The module is intended for installation in the front and rear door areas, enabling lighting control on both sides of the cabin. This solution is particularly beneficial when:

• replacing a damaged controller responsible for door lighting,
• restoring full interior lighting functionality after an electrical failure,
• maintaining the consistency of the comfort system throughout the vehicle.

Since this is a component dedicated to Audi, compatibility with factory mounting points and the existing installation is maintained, which facilitates installation and reduces the time required for service work.

Product characteristics and benefits of use

The offered module comes from an Audi vehicle and is a used part, which allows for an economical restoration of the door lighting system while maintaining the original design. In practice, this means:

• maintaining the factory logic of door lighting operation,
• no need to adapt universal solutions,
• better integration with other controllers in the vehicle.

Original Audi electronics also provide greater predictability of operation in the long term, which is especially important in premium class cars where many comfort functions are interconnected.

How to select the module for your Audi A8 D3

When selecting a door lighting module for an Audi A8 D3, it is crucial to pay attention to compatibility with the specific equipment version and the vehicle's model year. It is worth comparing your current controller with the offered part in terms of connector type, mounting layout, and suitability for front and rear door operation. Selecting the correct module helps avoid communication problems in the electrical system and incorrect lighting operation.

To better understand how original electronic components affect the car's behavior and character, you can refer to our guide: Audi and emotions in their purest form – how used components help maintain the brand's DNA. This is a good supplement to your knowledge when planning service work on your Audi.

Expanding work in the area of Audi electronics

If you are planning a comprehensive repair or upgrade of the electrical zone in your Audi and need other components from the same group, such as comfort controllers, lighting modules, or installation management units, check out the available parts in the Audi electronic control modules and controllers category.