Mercedes-Benz W203 CL203 C209 1 Headlight Switch Unit Button Grey A2035451404

Mercedes-Benz W203 CL203 C209 1 Headlight Switch Unit Button Grey is a factory-made control element with a precise design, intended for operating the lighting in the driver's cabin. The original construction ensures consistent fitment with the dashboard, and the ergonomic shape of the button facilitates intuitive operation. This is a practical solution for users who want to maintain functionality and aesthetics in line with the Mercedes-Benz standard.

Specifications and technical data

• SKU: rhd-A2035451404-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2035451404
• Substitutable numbers: A2035451404, A 203 545 14 04, EM
• Color: Grey
• Category: Switches & Controls

Purpose and function in the control system

The offered item belongs to the Switches, control elements and ignition locks group and is responsible for operating the lights in Mercedes C-Class vehicles of the W203, CL203, and C209 generations. Using the original button allows for maintaining proper cooperation with the electrical system, comfort modules, and factory cockpit backlighting. As a result, the lighting system operates according to the manufacturer's specifications, without the need for harness modifications or additional adapters.

Construction, color scheme, and visual fit

The button is finished in a grey tone, characteristic of many Mercedes-Benz interior configurations from the production period in question. This color scheme helps maintain a uniform look for the center console and control panel, without the contrasts typical of universal replacements. The shape and profile of the operating surface have been designed for comfortable use while wearing gloves and in limited visibility, which is important in daily operation.

Benefits of using the original switch

Using the factory headlight switch in a Mercedes W203 / CL203 / C209 offers a number of practical advantages:

• preservation of the factory ergonomics of the control panel,
• consistent appearance with other cockpit elements,
• proper cooperation with the vehicle's electrical system,
• reduction of the risk of errors in onboard systems resulting from unsuitable replacements.

For users who value original Mercedes solutions, it is particularly important that the element comes from the same product line as other control system components, which promotes stable operation and predictable behavior of the lighting system.

Performance characteristics and installation

The headlight switch in the form of a dedicated button is structurally prepared for installation in the factory location on the dashboard. Thanks to the preservation of the original housing geometry and mounting points, it is possible to seat it in the panel without play or stress, which minimizes the risk of subsequent rattling or unwanted noises while driving. The used nature of the part allows for an economical repair of the lighting control system while maintaining the quality standard appropriate for the Mercedes brand.

Expanding the Mercedes control system

If you are planning a comprehensive repair or upgrade of the lighting and ignition control area in your Mercedes and need other elements from the same group, such as additional buttons, control modules, or ignition lock inserts, check the available parts in the Mercedes switches, control elements and ignition locks category.

Used original Mercedes parts – more information

Choosing a used, original headlight switch is a sensible way to maintain a high standard of equipment without overstretching your service budget. If you want to learn more about the advantages of using dismantled components in cars of this brand, check out the article Used parts for Mercedes – original parts from dismantling, which discusses the practical aspects of using such components in Mercedes-Benz vehicles.