Mercedes Vito W639 Switch Control Panel Block ASR Hazard Lights A6398701910

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes Vito W639 Switch Control Panel Block ASR Hazard Lights is a factory-original component from the Switches, control elements and ignition locks group, designed for controlling hazard lights and the ASR function in the cabin of the Vito W639. Finished in a universal black color, it blends harmoniously with the dashboard and allows for the restoration of full functionality to the original control system.

Specifications and technical data

• SKU: A6398701910-3
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6398701910
• Substitutable numbers: A6398701910, A 639 870 19 10
• Color: Black
• Category: Switches & Controls

Purpose and function of the panel

The ASR hazard light switch panel is responsible for convenient, centralized control of the hazard warning lights and the traction control system in the Mercedes Vito W639. Located in the center console area, it provides quick access to key safety functions, which is particularly important in heavily used commercial and fleet vehicles.

Thanks to the preservation of original geometry and mounting points, this component allows for a precise fit into the factory dashboard cutout, without the need for modifications or wiring adaptations.

Design, color scheme and interior integration

The panel is finished in black, consistent with the typical interior styling of the Mercedes Vito W639. This color scheme facilitates aesthetic integration with other cockpit elements, minimizing visual differences after replacing the part.

The layout of the buttons and pictograms complies with the manufacturer's factory standard, which facilitates intuitive operation and eliminates the need to get used to a different control layout. The panel belongs to the Switches, control elements and ignition locks group, ensuring compatibility with the vehicle's original electrical harness.

Condition, service application and installation

The offered panel is a used component, making it an attractive service solution for users looking for an economical repair while maintaining the original manufacturer's specifications. This type of part is suitable both for replacing a damaged switch and for restoring full system functionality after a collision or failure of the control installation.

Due to its factory origin, installation is similar to a plug-and-play concept: the panel uses original connectors and mounting points, which reduces service time and the risk of installation errors. In practice, this translates into the efficient restoration of hazard light and ASR system operation.

Benefits of using an original panel

Using an original switch panel in the Mercedes Vito W639 allows for maintaining the visual consistency of the cockpit and compatibility with factory safety systems. This solution is particularly beneficial for fleet vehicles, specialized service centers, and users who expect predictable operation of electrical systems without experimenting with aftermarket replacements.

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

System safety and service knowledge

When working with electrical installations and safety-critical components, it is worth using reliable sources of knowledge. For other components, especially in the area of brakes, a guide describing the selection of used components will be helpful – you can find it in the article Second-hand brake system: how to safely choose discs, calipers, and ABS?, which allows for better planning of the entire vehicle's service.