Mercedes SLK R172 Centre Console Switch Panel Hazard Light PDC ECO A1729051100

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes SLK R172 Centre Console Switch Panel Hazard Light PDC ECO is an original component from the Switches, controls and ignition locks category, designed to operate key comfort and safety functions in the cabin. This factory-fitted button panel is responsible for controlling hazard lights, the PDC system, and the ECO function, ensuring seamless operation with Mercedes vehicle electronics while maintaining interior aesthetics consistent with the manufacturer's standards.

Specifications and technical data

• SKU: A1729051100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1729051100
• Substitutable numbers: A1729051100, A 172 905 11 00
• Part type: Push Button
• Category: Switches & Controls

Function and application of the panel

The switch panel is responsible for quick access to three essential vehicle functions: switching on hazard lights, activating or deactivating the PDC parking system, and operating the ECO mode. Using an original module from the same model line ensures full compatibility with the electrical installation, control logic, and communication with other vehicle control units.

Thanks to the factory-standard manufacturing, the buttons feature the correct tactile feedback, clear pictograms, and ergonomic placement, which translates into ease of use during daily vehicle operation.

Benefits of using an original switch

Using an original panel to replace a damaged or faulty component allows for the restoration of proper safety and comfort system operation without the need for interfering with the electrical harness. This solution is particularly beneficial for post-accident repairs, replacing worn buttons, or addressing issues with unreliable PDC and ECO function performance.

Key advantages include:

• factory fitment to the center console and other interior elements,
• preservation of the original button operation logic,
• no need for installation adaptation or modifications,
• visual consistency with other control elements in the cabin.

Characteristics of the element from the Switches, controls and ignition locks category

The panel belongs to the Switches, controls and ignition locks group, which includes components responsible for the user interface in the vehicle. For these types of elements, precise contact manufacturing, resistance to repeated work cycles, and proper cooperation with control modules are crucial. The original switch panel has been designed for a specific model, which minimizes the risk of communication errors and improper function operation.

As a part from this group, the panel is intended for installation in factory mounting points, using original connectors, which facilitates service and reduces replacement time.

Condition and installation aspects

The item comes from a used vehicle, making it a cost-effective solution while maintaining its factory origin. Before installation, it is recommended to perform a standard check of the connectors, contact surfaces, and proper seating in the console to ensure stable operation of all supported functions.

The panel is designed for direct installation in the appropriate place in the dashboard, using factory clips and the wiring harness, which limits the risk of looseness, rattling, and fitment issues.

Selecting the right panel for your Mercedes

When selecting a switch panel for a specific Mercedes version, it is crucial to match it to the vehicle's equipment configuration (presence of PDC, ECO function, etc.) and ensure compatibility with the model's electronics. In case of doubt, it is worth using the OEM number or vehicle data to verify compatibility with the specific body version and model year.

For users who want to learn more about purchasing original dismantled parts for this brand, the article Used parts for Mercedes – original components from dismantling, which describes the practical aspects of choosing premium components at an attractive price, will be helpful.

If you want to streamline the process of selecting control elements based on manufacturer markings, it is worth checking out the guide how to choose the right car part by VIN and OEM number, which discusses the part compatibility verification process step by step.

Related control elements for 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 function buttons, control modules, or additional operation panels, check the available parts in the Mercedes Switches, controls and ignition locks category.