Door Module Mercedes W169 W245 Front Right O/S Control Unit A1698207226

Mercedes W204 Right Front Door Module A2048704426 is a specialized component from the Electronic Control Modules and Controllers group, responsible for managing the functions of the front passenger door. It enables the correct operation of electrical systems within the door, ensuring stable communication with the vehicle's wiring and comfort during daily use. This solution is designed for users who expect proven, factory-original electronics tailored to the Mercedes construction.

Specifications and technical data

• SKU: A1698207226
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1698207226
• Substitutable numbers: A1698207226, A 169 820 72 26
• Location on the vehicle: Front, Right
• Category: ECUs & Computer Modules

Door Module Purpose and Function

The presented module is dedicated to the front right door in Mercedes W204 family models. As a control element, it is responsible for integrating and supervising the operation of electrical components within the door, working in conjunction with the vehicle's onboard electrical system. This ensures consistent performance of comfort systems and communication with the car's main electronic network.

Its placement in the front – right side area allows for precise integration with the factory wiring harness and connectors, facilitating installation and minimizing the risk of installation errors. The module is designed as part of the manufacturer's system, promoting the preservation of original control logic and operating parameters.

Benefits of Using an Original Mercedes Module

Choosing an original Mercedes door module offers a range of practical advantages for daily vehicle use. Components from this group are designed for full compatibility with the specific electrical architecture of a car generation, minimizing the risk of software conflicts and communication issues on the data bus.

• Consistency with the vehicle's factory software and configuration.
• Stable operation of electrical systems in the front right door.
• Ability to retain original comfort and safety functions.
• Reduced need for wiring modifications or connector adaptations.

By using a used but original module, it is often possible to restore proper door functionality without the need for costly replacement of larger wiring sections or entire harnesses.

Product Characteristics and Installation

The module belongs to the Electronic Control Modules and Controllers group, meaning it acts as a local "management center" for a specific vehicle area. In this case, it is the front right door zone, where the module interacts with sensors, motors, and switches, relaying information to higher-level control units.

The vehicle placement specified as front – right side aids in unambiguous part selection during repairs. In practice, installation involves:

• removing the door panel to access the wiring,
• disconnecting connectors from the old module and connecting them to the new component,
• securing the module in the manufacturer-designated mounting location.

Depending on the vehicle's configuration, adaptation or diagnostic procedures may be required, so collaboration with a service center equipped with appropriate diagnostic tools is recommended.

Product Condition and Practical Application

The offered module is a used item, allowing for economical restoration of door system functionality while maintaining the original manufacturer's specifications. This type of solution is particularly beneficial for daily-driven vehicles where a sensible balance between repair cost and preserving factory functionality is important.

The module is suitable for both routine replacement of a damaged controller and for post-accident repairs where restoring the full functionality of the vehicle's front right side is necessary. By retaining the original construction, it is possible to maintain the consistent operation of electronic systems throughout the entire car.

If you are planning a comprehensive repair or upgrade of the electronic systems in your Mercedes and require other components from the same group, such as comfort controllers, door modules, or body control units, check the available parts in the Mercedes Electronic Control Modules and Controllers category.

To better understand how to safely select and install used controllers and other vehicle electronics, it is worth reading the Global Parts guide: Used Automotive Electronics Onboard – Why Choose Second-Hand ECU Modules and Sensors?