Mercedes-Benz A B W169 W245 Door Control Module Right Rear O/S A1698208626

The Mercedes W169 W245 Rear Right Door Module is an original part from the Electronic Control Modules and Controllers group, designed for the right rear door of Mercedes compact class vehicles. This used module provides factory control logic, maintaining consistency with the vehicle's electrical architecture and enabling seamless integration with other comfort systems.

Specifications and technical data

• SKU: A1698208626
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1698208626
• Substitutable numbers: A1698208626, A 169 820 86 26, A1698209226, A 169 820 92 26, EM
• Location on the vehicle: Rear, Right
• Category: ECUs & Computer Modules

Module Purpose and Function

This module is dedicated for installation in the rear right area of the body, where it is responsible for controlling and communicating with elements located within the door. In a typical configuration, it works with the vehicle's electrical system, processing signals from switches, sensors, and actuators, and then transmitting them to the main control units of the onboard network.

By using an original Mercedes solution, the correct data bus topology and compatibility with the vehicle's software are maintained, which reduces the risk of communication errors and malfunctions of comfort equipment.

Benefits of Using an Original Module

Using a factory door module in the rear right part of the body allows for consistency in electrical parameters and control logic with other controllers in the vehicle. This is particularly important in modern designs where many comfort and safety functions are interconnected through a network of controllers.

Key advantages include:

• maintaining compatibility with the vehicle's factory electronic configuration,
• reducing the need for modifications to wiring harnesses or connectors,
• stable cooperation with diagnostic systems,
• the ability for correct coding and adaptation within standard service procedures.

For workshops and users, this means a more predictable installation process and easier diagnosis of potential future faults.

Installation Characteristics and Vehicle Integration

The module is designed for installation in the rear right door area, in the location designated by the vehicle manufacturer. The design of the connectors and housing is matched to the factory wiring harness and mounting brackets, which facilitates element replacement within standard service procedures.

In practice, installation involves:

• disconnecting the existing door controller,
• connecting the electrical system connectors to the module's respective sockets,
• securing the element in its designated mounting point,
• performing any necessary adaptation procedures according to service documentation.

This approach helps maintain the clarity of the electrical system and simplifies subsequent inspection and diagnostic work.

Product Condition and Practical Application

The offered door module comes from a used vehicle, allowing for its reuse in a professional repair or replacement of a damaged controller. For many users and service centers, this is a rational solution that enables the maintenance of the vehicle's original electronic architecture while maintaining a favorable cost-to-functionality ratio.

In cases where vehicles experience communication issues within the rear right door area, replacing the module with a functional part from the same construction group is one of the primary methods for restoring proper system operation.

Related Modules and Electronic System Development

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other parts from the same group, such as central locking controllers, comfort modules, or window controllers, check the available parts in the Mercedes Electronic Control Modules and Controllers category.

To better understand how original controllers and modules influence the character of modern premium cars, it is worth reading the article describing the role of factory components in maintaining brand DNA, driving characteristics, and comfort: Audi and Pure Emotion – How Original Modules and Electronic Components Help Maintain Brand DNA.

If you want to streamline the process of selecting used electronic parts for your car and learn practical tips on verifying compatibility and identifying parts by manufacturer markings, the guide may be helpful: Safe Purchase of Used Car Parts Online – A Step-by-Step Guide.