Mercedes W204 Centre Console Switch Control Unit Seat Heating Button A2049059802

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W204 Centre Console Switch Control Unit Seat Heating Button is an original control component designed for installation in the front part of the cockpit. As a part of the Switches, control units and ignition switches group, it ensures precise operation of vehicle functions and consistent fitment with the factory electrical installation. This used component allows for an economical, yet technically correct replacement of a damaged module in your Mercedes.

Specifications and technical data

• SKU: A2049059802
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2049059802
• Substitutable numbers: A2049059802, A 204 905 98 02, KZ
• Location on the vehicle: Front
• Category: Switches & Controls

Purpose and function in the vehicle

The dashboard switch in the Mercedes W204 model is responsible for convenient control of selected functions from the front panel. Its placement in the front of the vehicle area ensures quick access to key settings for the driver without taking their eyes off the road. The design, based on the Mercedes factory electrical standard, guarantees compatibility with the installation and proper cooperation with other control modules.

Construction and fitment for Mercedes W204

The element has been designed specifically for the dashboard architecture of the Mercedes C-Class W204 generation. This means:

• preservation of the original mounting geometry in the front panel,
• consistent design with other cockpit elements,
• electrical connectors prepared for the factory wiring harness.

Thanks to this, the switch can be integrated into the existing system without the need for modifications, which facilitates trouble-free installation in a professional service or workshop specializing in the Mercedes brand.

Benefits of using an original switch

Using an original dashboard switch in a Mercedes W204 allows you to maintain the consistency of the entire control system. In practice, this means:

• stable operation of systems associated with the given control circuit,
• proper communication with the vehicle's electronic modules,
• preservation of operating ergonomics consistent with the manufacturer's design.

A used element from this group is a good choice for post-accident repairs, replacing a damaged panel, or restoring full dashboard functionality after an electrical failure. By choosing such a component, you reduce the risk of fitment issues typical of unverified replacements.

Professional application and installation

The dashboard switch designed for installation at the front of the vehicle will work well both in services specializing in the brand and in independent workshops dealing with automotive electronics. The element is particularly useful for:

• repairs of the installation within the cockpit area,
• restoring control functions after dashboard replacement,
• servicing vehicles after collisions with damage to the front panel.

Thanks to the preservation of the factory design concept, the installation proceeds in an orderly manner, and the risk of incorrect connection is limited when using standard service procedures.

Expanding the control system in a Mercedes

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 additional buttons, control modules, or ignition switch components, check the available parts in the Mercedes Switches, control units and ignition switches category.

When selecting used control elements for premium class vehicles, it is worth knowing the specifics of original dismantled components – you can find more practical information in the article Used parts for Mercedes – original dismantled components, which discusses the advantages of such solutions in terms of costs and durability.