Mercedes W211 C219 Seat Control Adjustment Front Left N/S Memory A2118217979

Description

Mercedes W211 C219 Seat Control Adjustment Front Left N/S Memory is an original component from the Switches, control elements and ignition locks group, designed for installation in the driver’s seat area. It ensures precise, electric seat adjustment and memory function operation, which significantly increases the daily comfort of using the vehicle.

Specifications and technical data

• SKU: rhd-A2118217979
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2118217979
• Substitutable numbers: A2118217979, A 211 821 79 79
• Location on the vehicle: Front, Left
• Category: Switches & Controls

Purpose and function in the vehicle

This control panel is designed for installation on the front left seat in Mercedes E-Class W211 and CLS C219 models, on the driver’s side. It is responsible for operating the electric seat position adjustment and memory settings function, which allows for quick restoration of saved seat and backrest positions.

The placement on the front left side of the vehicle guarantees ergonomic access to all buttons, and the design, matched to the factory mounting, facilitates integration with the existing vehicle electrical system.

Construction and technical properties

The panel belongs to the Switches, control elements and ignition locks group, which means it is part of the system responsible for controlling comfort equipment inside the cabin. It contains a set of buttons and switches responsible for:

• adjusting the seat position in several planes,
• operating the seat memory settings function,
• cooperation with the factory Mercedes comfort module.

The original design ensures proper communication with the vehicle’s electrical system and compatibility with the seat memory system, without the need for wiring modifications or additional adapters.

Condition, fitment and installation

The item is offered as a used part, which in practice means factory fitment to the Mercedes interior and preservation of the original mounting geometry. Thanks to this, the installation proceeds in a manner similar to a service replacement – the panel replaces a damaged or inoperative component, using existing mounting points and connectors.

Before installation, it is recommended to perform a standard verification of the vehicle’s electrical system and check the correct operation of the adjustment and memory functions after connection to confirm full compatibility with the configuration of the specific car.

Benefits of using the original control panel

Using the original Mercedes W211 / C219 seat adjustment panel with memory allows you to maintain the consistency of the comfort system and the aesthetics of the interior. The main advantages include:

• Factory fit with upholstery and seat trim, without gaps or mismatches.
• Full integration with the driver’s seat electric adjustment and memory system.
• The ability to restore original functionality after a failure or wear of the previous panel.

This solution is particularly beneficial for professional interior repairs, where maintaining the original vehicle specification and the correct operation of all comfort functions is important.

If you are planning a comprehensive repair or upgrade of the interior control area in your Mercedes and need other elements from the same group, such as button panels, control modules or switches, check the available parts in the Mercedes Switches, control elements and ignition locks category.

Safety and selection of used components

When selecting used control components in a car, it is worth following the compatibility with the model, equipment version and the vehicle’s electrical configuration. In case of doubts regarding the condition of the installation or other used sub-assemblies, a guide describing the principles of safe selection of parts from the secondary market may be helpful – especially in areas critical for safety, such as the braking system. You can find more practical tips in the article “Second-hand braking system: how to safely choose discs, calipers and ABS?”, which shows what to pay attention to when buying used components in a specialist store.