Mercedes R171 W211 Steering Column Adjustment Stalk Switch A1715402945

The Mercedes W171 W211 Steering Wheel Stalk Switch is an original part from the Switches, Controls, and Ignition Switches group, designed for precise control of functions on the steering column. This used OEM part ensures a factory fit for your Mercedes steering system, maintaining proper ergonomics and operational logic. It's a practical solution for drivers looking to restore full functionality to their steering wheel controls without compromising on compatibility.

Specifications and technical data

• SKU: A1715402945
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1715402945
• Substitutable numbers: A1715402945, A 171 540 29 45
• Category: Switches & Controls

Function and Application of the Steering Wheel Stalk

The steering wheel stalk is responsible for convenient control of selected vehicle functions without taking your hands off the steering wheel. In Mercedes W171 and W211 series models, it is integrated into the steering column, allowing for seamless operation with the factory electrical system and comfort/safety systems. Using an original switch minimizes the risk of communication errors in the vehicle's bus system and simplifies diagnostics in case of potential faults.

Construction and Fit with the Control System

The stalk is designed as a component that works with the factory control module on the steering column. The appropriately profiled lever and logical switch travel provide clear feedback during operation, contributing to user comfort in daily use. The OEM construction allows for installation in place of a worn or damaged part without the need for wiring modifications or interference with the electrical harness.

Benefits of Using an Original Switch

Using a factory steering wheel switch in your Mercedes offers a number of practical benefits:

• maintaining compatibility with the factory steering column control system,
• consistent operation with other elements from the control and ignition switch group,
• ergonomic access to functions operated from the steering wheel,
• reduced risk of malfunction resulting from the use of aftermarket parts with uncertain specifications.

As a result, the stalk is a sensible choice for repairs to the control system in Mercedes vehicles where both functionality and adherence to the original manufacturer's specifications are important.

Product Condition and Installation Aspects

The offered stalk is a used part, which means it comes from a dismantled vehicle and has been verified for its suitability for further use. This type of part is particularly attractive when you want to maintain original build quality while optimizing repair costs. The installation of the switch in place of the existing component is typically carried out as a service operation on the steering column and should be performed with due regard for safety procedures related to the airbag system and the electrical installation.

Expanding the Control System in Your Mercedes

If you are planning a comprehensive repair or upgrade of the control area on your Mercedes' steering column and need other parts from the same group, such as additional switches, control elements, or ignition switch components, check the available parts in the category Mercedes Switches, Controls, and Ignition Switches.

Safety and Selection of Used Parts

When choosing used vehicle system components – especially those related to safety and control – it is advisable to follow proven verification procedures. To better understand how to responsibly approach the purchase of used parts for critical vehicle systems, consult the guide: Second-Hand Braking System: How to Safely Choose Discs, Calipers, and ABS?.