Mercedes W245 Steering Wheel Column Contact Plate Module Panel A1644604303

Mercedes W245 Steering Wheel Column Contact Plate Module Panel is a specialized component from the Steering columns group, designed for precise integration with the steering system in Mercedes vehicles. It enables the correct transmission of signals from the steering wheel to the vehicle's other systems, ensuring stable, predictable steering operation and comfortable control of functions from the steering wheel.

Specifications and technical data

• SKU: A1644604303-3
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1644604303
• Substitutable numbers: A1644604303, A 164 460 43 03, A 169 820 80 10, A1698208010
• Upholstery material: Leather
• Color: Black
• Category: Steering Columns

Purpose and function in the steering system

The described module is responsible for managing electrical connections within the steering column, including communication between the steering wheel buttons and the vehicle's wiring. In practice, this means that a correctly selected contact plate allows for the stable operation of steering wheel control functions, such as operating onboard systems or signals controlling other modules in the car.

In Mercedes W245 series vehicles, using the appropriate module in the steering column is important for both safety and ergonomics. A functional component of this type reduces the risk of signal interruptions, communication errors in the bus, and issues with steering wheel button operation.

Construction, materials, and interior fitment

The presented module is compatible with a steering wheel finished in a material specified as Leather, which refers to the leather trim of the steering wheel rim. This configuration is characteristic of more comfortable trim levels, where both operational precision and interior aesthetics are prioritized.

The color of the module is matched to interiors in the Black shade, which facilitates the visual integration of the component with the dashboard, steering column, and the steering wheel itself. As a result, stylistic consistency of the cockpit is maintained after installation, without accidental contrasts or differences in shades.

Benefits of using an original steering wheel module

Using a dedicated module in the steering column of a Mercedes vehicle translates into a number of practical benefits:

• maintaining proper communication between the steering wheel and the vehicle's electrical system,
• reducing the risk of steering system operation errors resulting from incorrect connections,
• better fitment to the factory wiring harness and steering column construction,
• visual consistency with the interior thanks to the appropriately selected color and surrounding material.

An element from this group is particularly important when replacing or upgrading the steering wheel, when maintaining full button functionality and correct cooperation with existing control modules is required.

Condition, verification, and selection by numbers

The offered module comes from a group of parts marked as Used, which in practice means it is a component from dismantling, intended for further use after proper installation. This type of solution is often chosen for vehicle servicing where a favorable cost-to-functionality ratio and maintaining the original manufacturer's specification are important.

When selecting elements within the steering column, it is crucial to compare the OEM part number and available interchangeable numbers with the vehicle's specification. This helps avoid compatibility issues, communication errors in the vehicle network, and incorrect operation of functions controlled from the steering wheel.

To better understand the role of such modules in the entire system, it is worth reading the guide describing the operation and typical faults of the steering system: Steering system and power steering – how it works and what breaks?.

If you want to further ensure the compatibility of the part with your car based on OEM numbers, a practical shopping guide may be helpful: how to safely verify component compatibility by OEM numbers when shopping online.

Expanding upgrades within the steering column

If you are planning a comprehensive repair or upgrade of the steering column area in your Mercedes and need other elements from the same group, such as additional modules, housings, or mounting elements, check the available parts in the Mercedes Steering columns category.

Such an approach allows you to refresh the entire control zone in one service stage, limit the number of disassemblies, and ensure the consistency of the technical solutions applied within the steering system.