Mercedes W203 CL203 C209 Headlight Switch Unit Button Black A2035451204

Mercedes W203 CL203 C209 Headlight Switch Unit Button Black is an original control component with an elegant black finish, designed for factory installation in C-Class and CLK-Class models. As part of the Switches, control elements and ignition locks group, it ensures seamless integration with the vehicle's electrical system and maintains the original cockpit ergonomics.

Specifications and technical data

• SKU: rhd-A2035451204-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2035451204
• Substitutable numbers: A2035451204, A 203 545 12 04, KZ
• Color: Black
• Category: Switches & Controls

Function and application

The offered headlight switch is responsible for operating the basic exterior lighting functions in the Mercedes C-Class W203, CL203 coupe, and C209 coupe. The component is integrated into the dashboard control panel, allowing for convenient selection of lighting modes while maintaining the factory interior look.

Thanks to a design consistent with the manufacturer's specifications, the switch works with the vehicle's electrical system without the need for modifications, which facilitates installation and reduces the risk of lighting system malfunctions.

Construction and workmanship

The Black housing has been designed to harmonize with the styling of the Mercedes cockpit, ensuring a consistent, understated appearance. The layout of buttons and knobs matches the factory configuration, allowing for intuitive operation without the need to adapt to a different control scheme.

The component belongs to the Switches, control elements and ignition locks group, meaning it has been designed for durable performance within the vehicle's interior, accounting for frequent, daily use.

Benefits of using an original used component

Using an original headlight switch from dismantling allows you to maintain full compatibility with the Mercedes electrical system and electronics, avoiding the issues typical of aftermarket replacements. This solution is particularly beneficial for vehicle repairs where maintaining factory lighting system performance parameters is essential.

A used control component enables an economical repair of the lighting system while maintaining the build quality characteristic of the Mercedes brand. It is a practical choice for mechanical damage or wear and tear of the original panel in the car.

Integration with other control elements

The headlight switch works with other control modules within the cockpit, creating a cohesive set of operating elements. This ensures the driver maintains uniform operating ergonomics, and all lighting functions are available in a predictable, repeatable manner.

If you are planning a comprehensive repair or upgrade of the lighting control zone in your Mercedes and need other components from the same group, such as additional buttons, adjustment panels, or light control modules, check out the available parts in the Mercedes Switches, control elements and ignition locks category.

Expert support and selection of used parts

When selecting used control components for a Mercedes, it is worth utilizing knowledge about original parts from dismantling to ensure the proper functioning of comfort and safety systems. More information on the advantages of using original used components can be found in the article Used parts for Mercedes – original parts from dismantling, which discusses the practical aspects of using such components.