Mercedes W221 Rear Seat Armrest Operating Unit Panel Switch Button A2218201497

Description

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W221 Rear Seat Armrest Operating Unit Panel Switch Button is an original part from the Switches, control elements and ignition locks category, designed for operating comfort functions by rear passengers. It allows for convenient management of selected vehicle systems from the rear armrest, maintaining factory ergonomics and stylistic consistency of the S-Class interior.

Specifications and technical data

• SKU: A2218201497-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2218201497
• Substitutable numbers: A2218201497, A 221 820 14 97
• Location on the vehicle: Rear
• Category: Switches & Controls

Purpose and function in the vehicle

The presented panel is designed for installation in the rear cabin, in the rear seat armrest of Mercedes S-Class W221 generation models. As a factory control element, it ensures compatibility with the vehicle’s electrical system and proper cooperation with comfort systems provided for rear passengers.

Thanks to the use of an original module, the correct logic of button operation, appropriate backlighting, and the characteristic Mercedes feel of the switches are maintained, which translates into a consistent user experience for the entire cockpit.

Construction and technical properties

The control panel is integrated with a set of buttons, forming a compact module designed for installation in the armrest. The design provides stable mounting in the factory location, which facilitates installation and ensures proper fit with upholstery elements.

The button layout has been designed for intuitive operation by rear seat passengers – access to functions is achieved from a natural hand position, without the need to reach for the front panel. The electrical solutions used are consistent with Mercedes standards for this generation of vehicles, which promotes seamless integration with the car’s wiring.

Benefits of using the original panel

Choosing the original rear armrest control panel allows for maintaining the technical and visual consistency of the interior. Key advantages include:

• factory fit for the S-Class W221 generation interior,
• preservation of the functionality of the switches as intended by the manufacturer,
• compatibility with the electrical system without the need for modifications,
• maintenance of the ergonomics characteristic of Mercedes.

This is particularly important during repairs or restoring full functionality to the rear cabin, where both passenger comfort and compliance with the factory vehicle specification are essential.

Condition of the part and service application

The offered panel comes from dismantling and is a used part, which constitutes an attractive service solution for owners of premium class vehicles. It allows for the replacement of a damaged or non-functional module while maintaining a favorable cost-to-quality ratio, with the preservation of the manufacturer’s original design.

Such an approach is particularly valued when operating older generations of the S-Class, where the priority is to maintain full functionality of comfort equipment with rational financial outlays.

Related categories and technical materials

If you are planning a comprehensive repair or modernization of the comfort control zone in your Mercedes and need other elements from the same group, such as button modules, control panels, or ignition lock assemblies, check the available parts in the Mercedes switches, control elements and ignition locks category.

More practical information about the advantages of using original, used components from dismantling in cars of this brand can be found in the article Used parts for Mercedes – original components from dismantling, which discusses the economic and technical aspects of such a solution.