Mercedes W204 Door Module Rear Left N/S Control Unit Module A2048702426

The Mercedes W204 Rear Left Door Control Module is an item from the Electronic Control Modules and Controllers category, designed to manage the functions of the rear left door in vehicles of this series. It is responsible for precise control of door components, ensuring stable communication with the car's electrical system and proper operation of comfort systems.

Specifications and technical data

• SKU: A2048702426
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048702426
• Substitutable numbers: A2048702426, A 204 870 24 26
• Location on the vehicle: Rear, Left
• Category: ECUs & Computer Modules

Vehicle Application and Location

The presented control module is dedicated for installation in the rear left door area of the vehicle, where it acts as a local actuator module. Its task is to process signals from the car's main electrical network and transmit them to the elements installed in the door, such as electrically controlled mechanisms or safety systems.

Its factory-defined location is the rear left side, which allows for proper matching of wiring harnesses, connectors, and mounting points. This ensures an organized installation process and reduces the risk of incorrect connections.

Technical Characteristics of the Module

The module belongs to the group of Electronic Control Modules and Controllers, meaning it communicates with the vehicle's data bus and other control units. Its construction is based on electronic components adapted for automotive environments, taking into account variable temperatures and vibrations.

As an original Mercedes part, the control module is designed for compatibility with the factory electrical architecture of the specific model. Appropriate software and hardware configuration ensure consistent operation of the vehicle's comfort and safety systems.

Condition, Origin, and Benefits of Use

The offered module is a used part, allowing for an economical restoration of the door control system's functionality while maintaining the original manufacturer's specifications. This type of solution is particularly beneficial for repairs where compliance with factory equipment and maintaining performance parameters close to original installation is crucial.

Using an original door control module to replace a damaged component allows for:

• maintaining consistent operation of electrical systems within the door,
• preserving compatibility with other modules in the vehicle,
• reducing the risk of communication errors in the electrical system.

Selection and Integration with Vehicle's Electrical System

When selecting a control module for a specific car, it is important to pay attention to compatibility with the vehicle platform and equipment configuration. The module is designed for direct integration with the factory wiring harness and connectors used in the rear left door, which simplifies installation and minimizes the need for electrical system modifications.

For vehicles equipped with advanced comfort systems, a correctly selected door control module allows for the preservation of manufacturer-intended functionality without the need to interfere with the software of other control units.

Related Products and Technical Knowledge

If you are looking for other items from the Mercedes Electronic Control Modules and Controllers category, check out the Mercedes Electronic Control Modules and Controllers available in our store to select components tailored to your vehicle's specific configuration.

To better understand the importance of original electronic modules in modern premium cars, we recommend reading the article on our blog: Audi and Pure Emotion – How Used Modules and Other Electronic Components Help Maintain the Brand's Character, where we discuss how the correct selection of control modules affects the preservation of a car's factory characteristics.