Mercedes W205 W222 W253 Steering Wheel Control Buttons Right O/S A0999050151

Mercedes W205 W222 W253 Steering Wheel Control Buttons Right O/S is an original component from the Switches, controls and ignition locks group, designed for installation on the right side of the steering wheel in selected Mercedes models. It is a practical solution for users who want to restore full steering wheel control functionality while maintaining factory ergonomics and interior consistency.

Specifications and technical data

• SKU: A0999050151
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0999050151
• Substitutable numbers: A0999050151, A 099 905 01 51
• Location on the vehicle: Right
• Part type: Switch Assembly
• Category: Switches & Controls

Purpose and function in the control system

The presented button module is responsible for operating functions located on the right side of the steering wheel, which in practice translates into convenient management of selected vehicle systems without taking your hands off the wheel. Thanks to the factory design, the correct button layout logic is maintained, and the driver receives an intuitive interface, well-known from other vehicle units.

The component belongs to the Switches, controls and ignition locks group, which means it works with the vehicle's electrical system and control bus, ensuring precise signal transmission to the appropriate electronic modules.

Construction, installation and fitment

The control buttons are integrated into a compact module adapted for installation on the right side of the steering wheel. The design, intended for specific Mercedes generations, allows for proper fitment with covers and other cockpit elements, which is important for both aesthetic and functional reasons.

The solution is designed as a replacement part – after removing the old module, it is possible to seat the presented set of buttons in the factory location, maintaining the original mounting points. This approach facilitates workshop work and reduces the risk of incorrect installation.

Benefits of using original steering wheel buttons

Using an original button module in a Mercedes allows you to maintain the consistency of control system operation and avoid problems typical of aftermarket replacements of uncertain origin. Compatibility with factory vehicle functions is maintained, as well as the appropriate build quality, matched to the brand's standards.

For the user, this means:

• restoration of convenient operation of functions available from the steering wheel,
• aesthetic match to other interior elements,
• preservation of the predictable, factory-standard operation of the switches.

Characteristics of the used product

The item comes from the secondary market, which is a reasonable compromise between cost and maintaining the original manufacturer's specification. A used steering wheel control button module is a good solution in a situation where the existing component has suffered mechanical wear or damage, and the priority is to maintain the factory standard of workmanship.

In case of doubts regarding the choice between a new and a used part, it is worth reading the guide describing cost and quality differences – a detailed discussion can be found in the article New or used? A comparison of costs and quality of car parts, which helps to consciously select a component for a specific repair.

Related components and additional information

When replacing the right steering wheel control module, it is worth paying attention to the condition of other elements from the same group, such as other switches within the steering wheel or control elements in the column. If you are planning a comprehensive repair or upgrade of the control area in your Mercedes and need other items from the same group, such as additional switches, control elements, or ignition lock components, check the available parts in the Mercedes switches, controls and ignition locks category.

If you are also interested in the safe selection of used components in other vehicle systems, a guide dedicated to the braking system may be helpful – you will find practical tips in the material Second-hand braking system: how to safely choose discs, calipers and ABS?, which shows what to look for when buying used parts in a specialized store.