Mercedes W204 PDC Parking Sensor Switch Control Button A2049050500

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes W204 PDC Parking Sensor Switch Control Button is an original control component designed to operate the factory parking system in W204 series models. This precision button panel allows for convenient switching of parking sensors on and off, providing the driver with clear and quick control over the PDC function. Thanks to its factory origin and perfect fit for the interior electrical installation, it serves as a functional service solution for parking assistance system repairs.

Specifications and technical data

• SKU: A2049050500
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2049050500
• Substitutable numbers: A2049050500, A 204 905 05 00
• Category: Switches & Controls

Application and function in the PDC system

The PDC button panel in the Mercedes W204 is responsible for direct control of the parking sensors from the console. It allows for quick activation or deactivation of the system, which is particularly useful when maneuvering in tight spaces, in multi-level parking lots, or while towing. This component works with the vehicle's factory electronics, ensuring full integration with other comfort and safety modules.

Replacing the panel is a standard service procedure in case of button damage, mechanical wear, or issues with responsiveness. Using an original switch from the Switches, control elements, and ignition locks category helps maintain the visual consistency of the cockpit and the proper operation of the PDC system.

Construction and integration with the vehicle interior

The panel has been designed with driver ergonomics in mind – the button has a distinct tactile feel and clear function labeling, which facilitates operation without taking your eyes off the road. The design is adapted for installation in the dedicated spot on the center console of the Mercedes W204, maintaining factory mounting points and electrical connectors. As a result, once installed, the component forms a cohesive unit with the other buttons and dashboard finish.

The original manufacturing ensures appropriate material quality, color matching, and compatibility with factory backlighting, which is important for both user comfort and interior aesthetics.

Benefits of using the original PDC panel

• Full compatibility with the electrical installation and PDC system in the Mercedes W204.
• Ergonomic access to parking sensor functions from the console.
• Consistent appearance with other control elements in the cabin.
• Ability to restore proper parking system operation after a button failure.
• Service solution based on an original component from the control group.

Condition and practical aspects

The offered panel comes from the secondary market, which allows for an economical repair of the PDC system while maintaining the manufacturer's original specifications. A used control element is a good choice in situations where the existing button does not respond, gets stuck, or shows clear signs of wear. Using parts from the same model line facilitates installation and reduces the risk of fitment issues.

For users who want to consciously utilize the secondary market, an additional advantage is the environmental aspect – reusing functional components reduces waste and aligns with the trend of responsible vehicle maintenance. You can find more about the advantages of this service approach in the article Eco-driving: discover the benefits of used car parts.

Related control elements and service knowledge

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

During service work, it is also worth paying attention to the general condition of safety and driver assistance systems. In the context of selecting used components for key vehicle systems, our blog guide may be helpful: Second-hand braking system: how to safely choose discs, calipers, and ABS?, which shows how to responsibly approach the purchase of secondary market components.