Mercedes R171 SLK200 Module Front Door Right O/S Control Module Unit A1718200626

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes R171 SLK200 Module Front Door Right O/S Control Module Unit is a component from the Electronic control modules and controllers group, responsible for the precise management of the right front door functions in this model. This solution is designed for users who expect stable operation of electrical systems and compatibility with the factory Mercedes installation architecture.

Specifications and technical data

• SKU: A1718200626
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1718200626
• Substitutable numbers: A1718200626, A 171 820 06 26
• Location on the vehicle: Front, Right
• Category: ECUs & Computer Modules

Purpose and function of the door module

The door module used in the Mercedes R171 SLK200 is responsible for controlling key functions of the right front door, such as window operation, central locking, or other electrical components provided by the manufacturer in this area. As a part from the Electronic control modules and controllers category, it works with the vehicle's main network, ensuring consistent communication between individual controllers.

The placement on the vehicle defined as front – right side allows for unambiguous identification of the application and reduces the risk of error when selecting a component for a specific mounting position.

Benefits of using an original Mercedes module

Using a module dedicated to the Mercedes R171 SLK200 allows for maintaining the factory logic of comfort and safety systems. The appropriate hardware architecture and module software are designed to work with the electrical installation of this model, which promotes:

• proper communication with other controllers in the vehicle,
• stable operation of door systems under various operating conditions,
• preservation of functional features intended by the manufacturer.

For many users, it is also important that the module comes from the Mercedes brand, which helps maintain component consistency throughout the entire vehicle and facilitates future diagnostics.

Mounting characteristics and compatibility

The module is intended for installation in the right front door, which simplifies the service process – a mechanic or automotive electrician can clearly assign the element to a specific location. This reduces the time required for disassembly and assembly and minimizes the risk of incorrect connection.

In practice, when selecting such elements, it is crucial to pay attention to manufacturer markings, part numbers, and compatibility with a specific vehicle equipment version. A properly selected door module allows you to avoid communication problems in the vehicle network and errors stored in the controller memory.

Why consider a used electronic module

In the case of elements such as door modules, choosing a used component can be a reasonable economic solution while maintaining the functionality required for daily operation. Modules from this group, sourced from donor vehicles, often retain full efficiency while significantly reducing repair costs compared to purchasing a brand-new controller.

If you want to better understand how to safely select used controllers and other electronic components, it is worth reading the guide describing selection by manufacturer markings, compatibility verification, and practical aspects of installation: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?

Expanding the control system in a Mercedes

If you are planning a comprehensive repair or upgrade of the door zone in your Mercedes and need other elements from the same group, such as additional controllers, comfort modules, or related electronic systems, check the available parts in the Mercedes electronic control modules and controllers category.

Summary

Mercedes R171 SLK200 Module Front Door Right O/S Control Module Unit is a solution designed for users who want to restore the proper operation of electrical systems in the right front door while maintaining compliance with the vehicle's factory concept. A properly selected and correctly installed module supports the stable operation of comfort systems, facilitates diagnostics, and helps maintain the consistency of the Mercedes R171 SLK200 electronic architecture.