Seat Switch Mercedes X156 W176 Adjustment Memory Front Right O/S A2129059600

The Mercedes X156 / W176 Seat Adjustment Switch with Memory, Front Right Side is an original part from the Switches, Control Elements, and Ignition Switches group, designed to control the driver's or passenger's seat settings on the outer side. It provides precise, multi-directional control over the seat position and memory function operation, contributing to the comfort of daily use in Mercedes compact class cars. This solution is dedicated for installation on the front right side of the vehicle, in accordance with the factory electrical system architecture.

Specifications and technical data

• SKU: A2469056903
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2469056903
• Substitutable numbers: A2469056903, A 246 905 69 03
• Location on the vehicle: Front, Right
• Category: Switches & Controls

Seat Switch Function and Application

The described switch is responsible for electric seat adjustment with memory function in Mercedes models of the X156 and W176 series. The component is mounted on the side of the seat on the right side, allowing for intuitive control of the seat's position, backrest, and any additional adjustment axes, according to the specific vehicle's configuration.

Thanks to integrated memory function support, the module allows for quick recall of programmed seat positions, which is particularly practical when drivers or users of the vehicle change frequently. The switch works with the factory Mercedes comfort system, maintaining consistent operation with other control elements in the interior.

Construction and Integration with Vehicle's Electrical System

The switch belongs to the Switches, Control Elements, and Ignition Switches group, meaning it is designed to operate within the network of comfort controllers and body modules. The design includes dedicated electrical connectors and a contact system matched to the factory Mercedes wiring harness, which facilitates installation and minimizes the risk of installation errors.

The element is intended for use on the front right side of the vehicle, therefore its geometry, mounting method, and button orientation are optimized for this specific placement. As a result, after installation, the switch maintains ergonomics consistent with the original interior design, and its operation remains comfortable and clear for the user.

Benefits of Using an Original Used Seat Switch

Choosing an original, used seat adjustment switch with memory for a Mercedes allows you to maintain consistency with the factory control system without the need for replacements with uncertain parameters. The part comes from disassembly, thus retaining the original manufacturer's specifications, including button operating characteristics and compatibility with comfort modules.

This solution is particularly beneficial when you want to:

• maintain the original functionality of memory seat adjustment,
• preserve the interior aesthetics and ergonomics consistent with the Mercedes design,
• optimize repair costs while using OEM parts from disassembly.

Selection and Vehicle Compatibility

To correctly select the switch for a specific Mercedes model, it is crucial to verify compatibility with the OEM part number and interchangeable numbers, which are detailed in the technical specifications section. This ensures that the module will work correctly with the electrical system and the seat memory system in your vehicle.

It is worth paying attention to the vehicle placement – this switch model is designed for installation on the front right side, which is important for both mechanical fit and correct operation within the comfort control network.

Expanding Mercedes Control System

If you are planning a comprehensive repair or upgrade of the seat control and comfort elements area in your Mercedes and need other parts from the same group, such as adjustment modules, additional buttons, or steering column controllers, check the available parts in the Mercedes Switches, Control Elements, and Ignition Switches category.

You can find more information about the advantages of using original, used components from disassembly in cars of this brand in the article: Used Parts for Mercedes – Original Components from Disassembly, which explains how to effectively combine OEM quality with reasonable service costs.