Mercedes C117 W176 W204 Steering Wheel Column Contact Plate Module A1664640417

The Mercedes C117 W176 W204 Steering Wheel Module Contact Plate is an item from the steering columns category, designed for use in Mercedes vehicle control systems. It enables the proper functioning of integrated steering wheel functions, ensuring stable electrical connections and consistent communication with vehicle modules. This is a practical solution for users looking for a tested, used component for professional repair or replacement.

Specifications and technical data

• SKU: A1664640417
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1664640417
• Substitutable numbers: A1664640417, A 166 464 04 17
• Category: Steering Columns

Purpose and Role in the Steering System

The steering wheel module contact plate is responsible for transferring signals between the buttons and control elements on the steering wheel and the vehicle's electronics. In Mercedes models from the C117, W176, and W204 series, it is a crucial link within the steering column, influencing the correct operation of functions such as controlling onboard systems or communication with body modules.

Thanks to its design, tailored to a specific generation of steering column, this component allows for the preservation of the system's original operating logic, without the need for installation modifications. This is particularly important when servicing vehicles where compliance with the original electrical architecture is essential.

Benefits of Using an Original Contact Plate

Using a contact plate dedicated to the steering column in Mercedes vehicles from the mentioned series helps maintain the consistency of the control system's operation. In practice, this means:

• maintaining proper communication between the steering wheel and vehicle modules,
• reducing the risk of steering system errors resulting from incorrect connections,
• easier diagnostics in case of potential faults,
• the ability to service the vehicle according to procedures intended for Mercedes steering columns.

For workshops and users, this translates to a more predictable installation process and greater confidence in compatibility with the existing system.

Product Condition and Service Application

The offered steering wheel module contact plate is a used item, making it an attractive cost-effective alternative to new components while maintaining original specifications. This type of component is often chosen for:

• repairs of the steering system after mechanical damage to the column,
• servicing of control modules within the steering wheel,
• restoring factory functionality after unsuccessful installation modifications,
• professional repairs in specialized workshops focusing on the Mercedes brand.

Choosing an original, used part allows for compliance with factory solutions, which is important for both safety and subsequent computer diagnostics.

Mercedes Steering Columns – Selection and Compatibility

When selecting a contact plate for a steering column, matching it to the specific vehicle generation and equipment version is crucial. For Mercedes models from the C117, W176, and W204 series, it is particularly important that the component comes from the same family of structural solutions, which minimizes the risk of installation and electronic communication problems.

If you are looking for other Mercedes steering columns compatible with various models of this brand, check out the Mercedes steering columns available in our store, which will help you select the right component for your specific vehicle.

Technical Support and Knowledge of the Steering System

For users and workshops who want to better understand the operation of the steering system and its related modules, we recommend an article describing the construction, common fault symptoms, and examples of components such as steering wheels or columns. You can find a detailed discussion in the material: Steering System and Power Steering – How it Works and What Fails?. This is a practical addition to your knowledge when planning repairs and selecting parts.