Mercedes W221 Tailgate Bootlid Close Lock Switch Button A2208211479

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes W221 Tailgate Bootlid Close Lock Switch Button is an original component from the Switches, control elements and ignition switches group, designed to control the tailgate in S-Class W221 generation models. This used OEM component ensures proper compatibility with the vehicle's electrical system, maintaining factory operating logic and ergonomics. It is a practical solution for repairing the tailgate opening system or restoring full functionality to the lid interior.

Specifications and technical data

• SKU: A2208211479
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2208211479
• Substitutable numbers: A2208211479, A 220 821 14 79
• Category: Switches & Controls

Function and application of the Mercedes W221 tailgate button

The presented button is responsible for the electric control of the tailgate opening in the Mercedes S-Class W221. As a control element, it works with comfort modules and the body electrical system, allowing for convenient unlocking of the tailgate directly from the outside of the vehicle. A properly selected component allows for restoring the correct system response to pressing the button, which is important for both user comfort and daily vehicle operation.

Construction and integration with the control system

The tailgate opening button in the Mercedes W221 is designed as a component that works with the factory wiring harness and original connectors. Thanks to this, installation is straightforward, without the need for wiring modifications or the use of additional adapters. The switch construction is adapted to operating conditions in the body zone, where temperature and humidity changes occur, which is important for contact durability and control signal stability.

Benefits of using an original switch

Using an original button in the Mercedes W221 allows for maintaining the consistency of the entire comfort system. Key advantages include:

• factory fitment to the vehicle's electrical system,
• proper cooperation with control modules responsible for opening the tailgate,
• ergonomic positioning and operating characteristics consistent with the manufacturer's design,
• consistent appearance with other control elements in the vehicle.

As a result, replacing a damaged or faulty button with an original element from the same group restores predictable, stable operation of the tailgate opening system, without the risk of incompatibility typical of random aftermarket replacements.

Used condition and practical aspects of installation

The offered button comes from disassembly and has the status of a used original component. Such components are frequently chosen for servicing older S-Class generations because they allow for maintaining consistency with the factory vehicle specification at reasonable repair costs. In practice, installation involves replacing the existing switch with a functional equivalent, while retaining the original mounting points and connectors.

Expanding the control system in a Mercedes

If you are planning a comprehensive repair or upgrade of the body control zone in your Mercedes and need other elements from the same group, such as buttons, switches, or ignition switch components, check the available parts in the Switches, control elements and ignition switches Mercedes category.

When working with body electrical systems, it is also worth paying attention to the condition of the installation in areas responsible for driving safety. In the case of brake system service, a guide describing the selection of used components may be helpful – detailed tips can be found in the article Second-hand brake system: how to safely choose discs, calipers, and ABS?.