Trunk Switch Mercedes W204 W212 Tailgate Lid Remote Control Button A2129056200

Trunk Switch Mercedes W204 W212 Tailgate Lid Remote Control Button is a factory control component from the Switches, control elements and ignition switches group, designed for installation in Mercedes vehicles. This practical solution allows for convenient control of the tailgate opening from the front left side of the cabin, maintaining consistency with the vehicle's original electrical system.

Specifications and technical data

• SKU: A2129056200
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2129056200
• Substitutable numbers: A2129056200, A 212 905 62 00
• Location on the vehicle: Front, Left
• Category: Switches & Controls

Purpose and function of the switch

The offered switch is dedicated to Mercedes C-Class W204 and E-Class W212 models and is responsible for controlling the tailgate opening mechanism from inside the vehicle. Its placement in the front – left side zone ensures the driver has quick access to the trunk release function, which improves the ergonomics of operating the car in daily use.

The element belongs to the cabin control unit group, working with the comfort system and body modules, ensuring full integration with the factory safety system and central locking.

Construction and integration with the vehicle's electrical system

The switch has been designed as an OEM part for the Mercedes brand, which means it fits the factory control panel and wiring harness without the need for modifications. The design provides for installation in the front left part of the interior, with a housing shaped for standard factory mounts.

The electrical contact layout is adapted to the original installation diagram in the W204 and W212, which enables proper communication with the body modules responsible for operating the tailgate. Thanks to this, the switch can be used both as a replacement part after a failure and during service work on the tailgate control system.

Service application and benefits of installation

The switch will prove useful in situations where the factory tailgate release button stops responding, operates unstably, or has suffered mechanical damage. Using an original solution from the same product group allows you to:

• restore full functionality of opening the tailgate from the cabin,
• maintain visual consistency of the interior control panel,
• preserve compatibility with the existing electrical installation and comfort modules,
• reduce installation time thanks to the fitment to factory mounts.

As an element from the Switches, control elements and ignition switches category, the switch meets the quality standards used in premium vehicles, ensuring precise operation of the control mechanism.

Characteristics of the used product

The offered element is in used condition, meaning it comes from vehicle dismantling and has been verified for suitability for further operation. This type of solution is particularly beneficial for users who want to maintain the original Mercedes equipment specification while optimizing the costs of repairing the tailgate control system.

Choosing a used OEM switch allows you to maintain the correct operating parameters of the electrical system without the need to use replacements with uncertain compatibility with the vehicle's installation.

Technical support and additional information

If you are planning a comprehensive repair or upgrade of the interior 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 Mercedes switches, control elements and ignition switches category.

For users considering a wider replacement of components in their car while maintaining original quality, information on selecting used components from dismantling may be useful – you will find them in the article Used parts for Mercedes – original parts from dismantling, which discusses the practical aspects of using original components at a reasonable price.