Audi Q3 F3 Wing Mirror Blind Spot Assist Warning LED Light Right O/S 81C949146

Audi Q3 F3 – Right Blind Spot Warning Light in Mirror is an original part from the Electronic Control Units and Controllers group, designed for installation in the exterior mirror on the driver's side in right-hand drive versions. The LED module works with the factory Blind Spot Assist system, providing a clear visual warning signal within the driver's field of vision.

Specifications and technical data

• SKU: RHD-81C949146
• Mark: Audi
• Condition: Used
• OEM Part Number: 81C949146
• Substitutable numbers: 81C949146, 81C 949 146
• Location on the vehicle: Right
• Category: ECUs & Computer Modules

Purpose and Function of the Blind Spot Assist LED Module

The presented component is a dedicated warning light for the blind spot monitoring system, integrated into the right exterior mirror of the Audi Q3 F3 generation. It is responsible for displaying a light signal when another vehicle appears in the blind spot, thus increasing safety during lane changes.

As part of the mirror's electronic system, the module collaborates with radar sensors and the blind spot assist system controller, providing the driver with clear, localized visual information without delay.

Construction and Integration with Vehicle's Electrical System

The LED module is structurally adapted to the housing of the right exterior mirror of the Audi Q3 F3, allowing for stable mounting and correct direction of the light signal. The electrical connector is prepared for integration with the factory wiring harness, enabling the component to be incorporated into the existing system without the need for installation modifications.

The lamp's electronics are designed to operate under conditions typical for exterior body parts – with varying temperatures and exposure to vibrations. The appropriately selected illumination characteristics ensure good visibility of the signal in various lighting conditions, while simultaneously preventing glare for the driver.

Placement on the Vehicle and Application

The component is intended for installation on the right side of the vehicle, in the housing of the exterior mirror of the Audi Q3 F3 in a right-hand drive version. Correct placement is crucial for the proper functioning of the Blind Spot Assist system, as the lamp's position relative to the driver's field of vision has been factory-defined by the manufacturer.

As an original Audi part, the module is structurally compliant with the vehicle's factory standards, facilitating service and diagnostics within the body's electronic systems.

Benefits of Using an Original Warning Module

• Full integration with the factory blind spot assist system in the Audi Q3 F3.
• Stable cooperation with the existing electrical system and vehicle controllers.
• Clear, localized light signal in the mirror area, improving situational awareness.
• Reduced risk of system errors resulting from the use of non-original solutions.

Audi Electronic Control Units and Controllers – Expansion and Service

If you are planning a comprehensive repair or upgrade of the electronic assistance systems in your Audi and require other parts from the same group, such as comfort controllers, door modules, or additional assistance systems, check the available parts in the category Audi Electronic Control Units and Controllers.

More About Servicing Electronic Modules

When working with assistance and comfort systems, it is beneficial to know best practices for diagnosing and installing used controllers. Many principles are common across different brands – from Audi to BMW. If you wish to expand your knowledge on operating advanced multimedia systems and controllers, read the article Years of Driving Pleasure – How to Care for iDrive Systems and Electronic Modules in BMW 3 and 5 Series Models Using Used Parts?, which discusses a practical approach to working with electronic modules in modern cars.