VW Golf Mk8 Headlight LED Module Insert IQ Light Source Control Unit 90203317A

VW Golf Mk8 Headlight LED Module Insert IQ Light Source Control Unit is a precision component from the Front lights category, responsible for advanced management of the right-side headlight operation. This solution is designed for users who expect stable lighting system performance and compatibility with Volkswagen's factory electronics.

Specifications and technical data

• SKU: RHD-90203317A-1
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 90203317A
• Substitutable numbers: 90203317A, 5H2941114K, 5H2 941 114 K
• Location on the vehicle: Right
• Part type: Headlight Assembly
• Category: Headlight Assemblies

Purpose and function of the module

The presented LED module is dedicated to the right-side headlight in a Volkswagen Golf Mk8 equipped with the IQ Light system. It is responsible for controlling the LED light source, communicating with the vehicle's electronics, and ensuring the correct execution of headlight functions, such as light distribution and response to signals from other control units.

By maintaining the OEM architecture, the module works with the factory electrical installation, which facilitates seamless integration with safety and comfort systems. This is particularly important when replacing a damaged control unit after a collision or lighting system failure.

Design and compatibility with the IQ Light system

The LED module for IQ Light is designed as an electronic component mounted directly within the right headlight. Its construction enables:

• precise control of the LEDs in the headlight,
• communication with the vehicle network via dedicated connectors,
• maintenance of lighting parameters consistent with Volkswagen's factory settings.

As a component from the Front lights category, the module works with the headlight designed specifically for the Golf Mk8, which allows for maintaining the consistent operation of the entire front lighting system.

Vehicle placement and installation aspects

The module is intended for installation on the right side of the vehicle, within the right headlight. Proper placement is crucial for correct interaction with the headlight and avoiding errors in the vehicle's diagnostic system.

When replacing, it is recommended to:

• follow installation procedures consistent with Volkswagen service documentation,
• check the condition of the connectors and the headlight wiring harness,
• after installation – verify lighting operation and check for any errors in the diagnostic system.

Product characteristics and advantages

The offered module comes from the Volkswagen line and is a used component, which allows for combining functionality with an attractive price compared to new parts. For many users, this is a reasonable solution when repairing a headlight, especially after mechanical or thermal damage to the factory control unit.

Using an original LED module in the IQ Light system helps maintain:

• operational consistency with other control units in the vehicle,
• correct light distribution and night driving comfort,
• compliance with factory lighting settings.

Expanding the Volkswagen front lighting system

If you are planning a comprehensive repair or upgrade of the front lighting area in your Volkswagen and need other components from the same group, such as headlights, control modules, or LED inserts, check the available parts in the Volkswagen Front lights category.

For drivers interested in a broader approach to the topic of used components and optimizing vehicle operating costs, an article describing the practical aspects of selecting second-hand parts may be helpful – you can find it here: Used car parts for Mini Cooper – a way for style and savings.