Headlight Module Mercedes W177 W247 LED Ballast Unit Right O/S A2479002910

Description

Headlight Module Mercedes W177 W247 LED Ballast Unit Right O/S is a specialized control unit designed to operate the right headlight in Mercedes vehicles. It enables proper power supply and control of LED functions, ensuring stable operation of the lighting system and consistency with the vehicle’s factory electronics. This solution is dedicated to users who expect precise fitment and the preservation of the original lighting performance characteristics.

Specifications and technical data

• SKU: A2479002910
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2479002910
• Substitutable numbers: A2479002910, A 247 900 29 10
• Location on the vehicle: Right
• Category: Headlight Assemblies

Purpose and function of the module

The presented module is a component from the Front Lights group, responsible for controlling the right LED headlight in Mercedes W177 and W247 series cars. Its task is to manage the operation of LED diodes, control light intensity, and cooperate with safety and comfort systems, such as automatic headlight activation or advanced lighting modes.

The right-side vehicle placement allows for the direct replacement of a damaged control unit without interfering with the left headlight, which reduces service time and costs. By maintaining the vehicle’s factory electrical architecture, the module supports correct communication with other controllers in the vehicle’s network.

Benefits of using an original module

Using an original headlight module in a Mercedes W177 or W247 allows you to maintain the consistency of lighting parameters with the manufacturer’s specifications. Proper LED headlight control translates into uniform light distribution, correct color temperature, and operational stability in various operating conditions. This is particularly important in vehicles equipped with extensive driver assistance systems that utilize signals from the lighting system.

The used component is a good choice for drivers looking for an economical solution that is also compliant with factory specifications. A properly selected module helps avoid CAN network communication issues, dashboard errors, and incorrect headlight operation.

Fitment and installation in the vehicle

The module has been designed to work with the right LED headlight in the factory Mercedes construction, which facilitates installation in place of the original control unit. Right-side vehicle placement is crucial when selecting parts – using the correct module for the installation side minimizes the risk of incompatibility with the electrical harness and vehicle software.

Before installation, it is recommended to verify compatibility with the specific vehicle equipment version and perform diagnostics after installation to confirm correct communication with other systems. This allows the module to fully take over the headlight control function without the need for additional installation modifications.

Application in service practice

In workshop practice, the headlight module for the Mercedes W177 and W247 is often used for post-collision repairs, replacing damaged LED headlights, or clearing lighting-related errors. A properly selected control unit allows for the restoration of full functionality of the right headlight while maintaining compliance with the manufacturer’s diagnostic systems.

If you are planning a comprehensive repair or upgrade of the front lighting area in your Mercedes and need other components from the same group, such as complete headlights, height adjustment modules, or additional LED controllers, check the available parts in the Mercedes Front Lights category.

Technical support and additional knowledge

When working with advanced vehicle electronics, such as lighting modules, it is worth using reliable sources of information regarding diagnostics and assessing the condition of used components. For users interested in a broader perspective on drivetrain components and related sensors, the following guide may be helpful: Second-hand differential – what you need to know about used differentials, sensors, and drivetrain systems. Although it concerns a different group of components, it demonstrates good practices for selecting and installing used parts in a car.