Mercedes C117 W176 W204 Steering Wheel Column Contact Plate Module A1664640417

The Mercedes C117 W176 W204 Steering Column Slip Ring Module is a precise steering system component responsible for reliable signal transmission between the steering wheel and the vehicle's electrical system. Manufactured to OEM standards, it offers a functional service solution for owners of Mercedes models in this series, ensuring stable operation of switches and systems integrated with the steering column.

Specifications and technical data

• SKU: A1664640417-3
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1664640417
• Substitutable numbers: A1664640417, A 166 464 04 17
• Category: Steering Columns

Purpose and Function in the Steering System

This slip ring module operates within the Steering Column, managing the electrical communication between the steering wheel and the rest of the vehicle's wiring. In practice, this means handling signals from steering wheel buttons, switches, and other functions located in this area, which is crucial for the proper operation of many comfort and safety systems.

The component is designed for specific Mercedes models from the C117, W176, and W204 series, ensuring the original steering system logic is maintained and minimizing compatibility issues after installation.

Benefits of Using an Original Module

Using an original steering column slip ring module offers several practical service and user benefits:

• maintaining the original operating characteristics of the steering system and associated systems,
• seamless integration with the vehicle's electrical system, eliminating the need for wiring modifications,
• stable signal transmission from the steering wheel to the vehicle's control units,
• reduced risk of communication errors and random malfunctions of steering wheel-controlled functions.

For the user, this translates to more predictable vehicle behavior and easier diagnostics in case of potential steering system issues.

Product Characteristics and Condition

This module is from the Mercedes brand, guaranteeing its construction aligns with the factory solutions used in the steering columns of these models. The product is used, making it a cost-effective choice for repairs and replacements within the steering system, especially for daily-driven vehicles.

Given the specific nature of steering column components, opting for an original slip ring module helps minimize fitting problems and ensures correct installation within the existing column structure.

Installation and Diagnostic Tips

When replacing the slip ring module, it is recommended to:

• perform preliminary diagnostics of the steering system and the electrical system within the column,
• adhere to safety procedures for removing the steering wheel and surrounding components,
• check the correctness of connections and wiring harness routing after installation,
• verify the operation of all steering wheel-controlled functions upon completion of the work.

This approach allows for the quick identification of any potential irregularities and ensures stable system operation after the component replacement.

Expanding Knowledge and Part Selection

If you want to better understand how your car's steering system works, the typical signs of wear in steering column components, and how diagnostics and used parts selection are performed, it's worth consulting the guide: Steering System and Power Steering – How It Works and What Fails?. This provides practical knowledge for planning repairs within the steering column area.

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