Central Lock Switch Mercedes W176 W204 W212 Door Locking Button A2049058402

Description

Visual condition of the part

The product shows signs of use visible in the photos.

Central Lock Switch Mercedes W176 W204 W212 Door Locking Button is an original component from the Switches, control elements and ignition switches group, designed for controlling door locking from the console. It is a practical solution for Mercedes-Benz users who want to maintain the factory functionality of the locking system and a consistent interior look. By using an original switch, compatibility with the electrical installation and the logic of the comfort system is preserved.

Specifications and technical data

• SKU: A2049058402-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2049058402
• Substitutable numbers: A2049058402, A 204 905 84 02
• Category: Switches & Controls

Function and application of the central lock switch

The described switch is responsible for controlling the central locking in selected Mercedes A, C, and E-Class models, allowing for quick locking or unlocking of all doors from a single location. The component works with the factory comfort module, ensuring proper communication with the vehicle’s electrical system and predictable system response to the button signal.

Using an original switch in Mercedes vehicles helps avoid issues with fitment, mounting gaps, or incorrect operation of backlighting and icons. This is particularly important in vehicles equipped with advanced safety systems, where the signal from the central lock button is linked to other comfort functions.

Design, ergonomics, and interior integration

The Central Lock Switch Mercedes W176 W204 W212 Door Locking Button has been designed for ergonomic operation – the travel and resistance of the button are tailored for daily use, and clear iconography facilitates intuitive use of the door locking function. The switch construction is integrated with the factory panel, ensuring consistent fitment with the dashboard or center console.

The original surface finish and housing shape allow for a uniform cockpit appearance, without differences in shade, texture, or geometry of the elements. As a result, replacing a worn or damaged button does not negatively affect the interior aesthetics, and the whole remains consistent with the factory Mercedes-Benz design.

Benefits of using an original used component

Choosing an original, used central lock switch is a reasonable compromise between cost and quality. The component retains factory operating parameters while allowing for cost savings compared to purchasing a new part. For many Mercedes users, it is important that full compatibility with the electrical installation and interior styling is maintained, without the need for modifications or adaptations.

Such a solution works particularly well for maintenance repairs, when the existing button has suffered mechanical wear, housing damage, or issues with response to pressing. Using an original switch from the same model group minimizes the risk of communication errors with control modules and eliminates problems with incorrect locking function operation.

Mercedes switches and control elements – expansion and repairs

If you are planning a comprehensive repair or upgrade of the cockpit area in your Mercedes and need other elements from the same group, such as function buttons, light switches, or ignition controllers, check the available parts in the Mercedes switches, control elements and ignition switches category.

Technical support and cost optimization

When selecting original, used components for Mercedes cars, it is worth using reliable sources of knowledge. Practical tips regarding the cost-effectiveness of using dismantled parts, their impact on comfort of use, and durability can be found in the article Used parts for Mercedes – original parts from dismantling. This is a helpful supplement when planning repairs of comfort and control systems in vehicles of this brand.