Audi Q3 8U Door Card Ambient LED Light Wiring Front Rear 8U0947356

Audi Q3 8U Door Card Ambient LED Light Wiring Front Rear is an original ambient lighting wiring harness designed for installation in the Audi Q3 8U generation. This component belongs to the Interior lighting group and allows for the restoration or expansion of factory LED lighting in the front and rear door panels, improving comfort and interior visibility after dark.

Specifications and technical data

• SKU: 8U0947356
• Mark: Audi
• Condition: Used
• OEM Part Number: 8U0947356
• Substitutable numbers: 8U0947356, 8U0 947 356
• Location on the vehicle: Front, Rear
• Part type: Interior Lighting
• Category: Interior Light Assemblies

Purpose and function in the interior lighting system

The door ambient lighting harness is responsible for stable power supply and proper control of the LED strips in the door upholstery. This ensures consistent, uniform interior illumination, in line with the factory Audi configuration. Thanks to dedicated cable routing and appropriate connectors, the installation maintains the vehicle's original electrical architecture, which reduces the risk of errors in the comfort system and body electronics.

Scope of installation: front and rear of the vehicle

The presented harness is designed to work in both the front and rear of the vehicle. This means it is possible to:

• support ambient lighting in the front door panels,
• power LED strips in the rear doors,
• maintain consistent color and intensity of illumination throughout the cabin. This solution facilitates service and potential system upgrades, as one type of component is responsible for a specific lighting zone throughout the car, without the need for random replacements.

Benefits of using an original Audi harness

Using a factory ambient lighting harness in the Audi Q3 8U translates into a number of practical advantages:

• Compatibility with the vehicle's installation – connectors, cable lengths, and harness routing are matched to the factory mounting points in the doors.
• Stable LED operation – correct power supply and communication with comfort modules minimize flickering and system errors.
• Interior aesthetics – uniform illumination of the door panels improves the visibility of controls and enhances the overall perception of the cabin.
• Operational safety – maintaining the original electrical specification reduces the risk of wire overheating or circuit overload.

Characteristics of the used component

The offered harness comes from disassembly and is a used component, which in practice means it has already been verified for further use. This type of component is particularly attractive to users who want to cost-effectively restore the functionality of factory ambient lighting or complete a missing part of the installation, while maintaining the original manufacturing standard characteristic of the Audi brand.

More Audi interior lighting solutions

If you are planning a comprehensive repair or upgrade of the interior lighting zone in your Audi and need other elements from the same group, such as ceiling lights, footwell lighting, or additional LED modules, check out the available parts in the Audi interior lighting category.

Practical tips for LED lighting

When working with LED lighting in modern cars, it is worth paying attention to the correct matching of components to avoid errors in diagnostic systems and unwanted messages on the dashboard. Additional information on selecting and replacing lighting components can be found in the guide: See more and better – a complete guide to selecting and replacing used LED and Xenon headlights, which discusses practical aspects of working with original lighting components.