Mercedes W205 Headlight Lamp Right O/S LED Control Module Unit 14730000122

Mercedes W205 Headlight Lamp Right O/S LED Control Module Unit is a specialized lighting system component responsible for stable power supply and control of the right LED headlight. Thanks to its precise fit for the W205 platform and the use of solutions compliant with Mercedes factory standards, the module ensures proper light operation, safety, and consistency with the vehicle's electronics. It is a practical solution for repairing a damaged headlight or restoring full functionality to the front lighting.

Specifications and technical data

• SKU: 14730000122
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: 14730000122
• Substitutable numbers: 14730000122, 1 473 000 01 22
• Location on the vehicle: Right
• Part type: Headlight Ballast
• Category: Headlight Ballasts & Ignitors

Purpose and function of the LED module

The described converter is a component from the Ballasts and igniters for lamps group, designed to work with the right headlight in Mercedes W205 models. It is responsible for converting and stabilizing the power supply for the LED diodes, as well as for proper communication with the vehicle's electrical system. A correctly selected module helps avoid errors in the diagnostic system, flickering lights, or their automatic shutdown.

The placement on the vehicle on the right side means that the module is structurally matched to the specific headlight, which facilitates installation and minimizes the risk of improper fitment with the lamp housing and wiring harness.

Benefits of using an original Mercedes module

Using a module dedicated to the Mercedes W205 allows for maintaining consistency with the vehicle's factory electrical architecture. The appropriate operating characteristics of the ballast translate into:

• stable power supply for the LED diodes in the right headlight,
• proper cooperation with safety systems and driving assistants,
• reduction of the risk of errors appearing in body control units,
• maintaining uniform light color and intensity on both sides of the vehicle.

The element in used condition is a good choice for maintenance repairs when it is crucial to maintain functionality at reasonable service costs while ensuring compliance with the original installation.

Installation aspects and fitment

The converter is designed for installation in the right headlight, which simplifies the identification of the correct installation location. The module's design is prepared to work with factory connectors, so installation usually comes down to correctly seating it in the lamp and connecting the appropriate harnesses.

To ensure trouble-free operation, it is worth verifying the module's compatibility with the vehicle based on the OEM part number and interchangeable numbers visible in the technical specification before installation. This allows avoiding problems with communication in the CAN network and ensures the correct operation of all lighting functions.

Application in service practice

The module will work well both when replacing a damaged converter in the right headlight and during a comprehensive repair of the front lighting system after a collision or electrical failure. Thanks to maintaining factory operating parameters, it restores the full functionality of the LED headlight, which has a direct impact on visibility on the road and driving comfort after dark.

By choosing this element, you gain a component matched to the Mercedes brand, which allows you to maintain the technical consistency of the vehicle and reduce the risk of additional interference with the electrical installation.

If you are planning a comprehensive repair or modernization of the front lighting zone in your Mercedes and need other elements from the same group, such as converters, control modules, or igniters, check the available parts in the Mercedes Ballasts and igniters for lamps category.

Technical support and additional information

When selecting electronic components for modern cars, such as the Mercedes W205, it is crucial to understand the relationships between individual modules – from lighting, through body controllers, to the charging system. If you are interested in the broader context of electrical system operation and want to better evaluate the cost-effectiveness of using components from the secondary market, it is worth reading the guide When is it worth replacing an alternator with a used one: a practical guide for drivers, which discusses the practical aspects of operating used electrical components.