Audi Q5 8R Headlamp Light DRL LED Ballast Bulb Module Unit Right O/S 8R0941476B

Description

Audi Q5 8R Headlamp Light DRL LED Ballast Bulb Module Unit Right O/S is an original component from the Headlamp ballasts and igniters group, designed to control the LED daytime running lights on the right side of the vehicle. The module ensures stable operation of the lighting system, supporting the proper functioning of the LEDs and communication with the vehicle’s electrical installation. This is a solution for users who expect precise fitment and the maintenance of factory lighting performance parameters.

Specifications and technical data

• SKU: 8R0941476B
• Mark: Audi
• Condition: Used
• OEM Part Number: 8R0941476B
• Substitutable numbers: 8R0941476B, 8R0 941 476 B
• Location on the vehicle: Right
• Category: Headlight Ballasts & Ignitors

Purpose and function of the DRL LED module

The presented control unit is responsible for operating the LED daytime running lights on the right side of the vehicle, controlling their activation, dimming, and power stabilization. As a result, the lighting system maintains the correct brightness, and the DRL lights remain clearly visible to other road users. The module works with the vehicle’s electrical system, integrating with the factory lighting control system.

The placement on the right side of the vehicle allows for direct replacement of a faulty controller without interfering with other system components. Using an original component helps maintain the consistency of electrical parameters and reduces the risk of errors in the diagnostic system.

Benefits of using an original Audi controller

Using an original module from the Headlamp ballasts and igniters group allows you to maintain the factory standard of daytime running light operation. Properly selected electrical characteristics promote even load on the installation and correct cooperation with other lighting system components.

• maintenance of factory DRL LED lighting characteristics,
• reduction of the risk of lighting errors appearing in the onboard system,
• consistency with the original electrical harness and connectors,
• possibility of direct replacement of a faulty controller on the right side of the vehicle.

The used component allows for an economical repair of the lighting system while maintaining proper fitment for the specific vehicle model.

Selection and installation of the lighting module

Before installation, it is recommended to verify the module’s compatibility with the vehicle based on technical data and manufacturer markings. Correct selection of the controller is crucial for proper cooperation with the headlight, electrical installation, and the car’s diagnostic system. In many cases, installation involves removing the headlight or covers, disconnecting the connector, and replacing the module with a functional equivalent.

To ensure stable operation of the DRL LED lights, it is worth entrusting the installation to a person with experience in working with vehicle lighting systems. Proper mounting and correct connection of the plug reduce the risk of overheating, electrical shorts, and interference with the operation of other installation components.

Product condition and practical application

The module is a used item, which allows for lower repair costs while maintaining the original design and fitment for the specific vehicle model. This type of controller is suitable both for typical replacement of a damaged component and for restoring full functionality of the lighting system after a collision or electrical failure.

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 control modules, igniters, or headlight ballasts, check the available parts in the Audi headlamp ballasts and igniters category.

Practical tips for users

When dealing with vehicle lighting problems, it is also worth paying attention to the condition of the charging system, as unstable voltage can affect the operation of control modules. For drivers considering repairs within the electrical system, a guide describing the selection and operation of power supply components may be helpful – more information can be found in the article When is it worth replacing an alternator with a used one: a practical guide for drivers.