Mercedes Vaneo W414 Front Left Right Door N/O/S Control Unit Module A4148200526

Mercedes Vaneo W414 Front Right Left Door Module is a factory part from the Electronic Control Modules and Controllers group, designed for the driver's or passenger's front door. This used OEM component ensures compatibility with the vehicle's electrical system, maintaining original control logic and stable communication with other body systems.

Specifications and technical data

• SKU: A4148200526
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4148200526
• Substitutable numbers: A4148200526, A 414 820 05 26
• Location on the vehicle: Front, Left, Right
• Color: Primed
• Category: ECUs & Computer Modules

Purpose and Function of the Mercedes Vaneo W414 Door Module

The front door module in the Mercedes Vaneo W414 is responsible for controlling selected functions within the door leaf, working in conjunction with the vehicle's body electrical system. Its placement on the vehicle covers the front left or right side, allowing it to be used in the driver's or passenger's door respectively, according to the vehicle's configuration.

As part of the Electronic Control Modules and Controllers category, this component integrates with the car's controller network, enabling precise management of door functions and proper communication with the central body systems.

Installation Parameters and Fitment

The module is designed for dedicated use in the Mercedes Vaneo W414 model, ensuring proper fitment of connectors, wiring harnesses, and mounting points. Its placement in the front door area, on the left or right side, facilitates servicing and replacement within standard workshop procedures.

The color specified as primed is primarily for installation and identification purposes – it helps distinguish the part within the electrical system and match it to the specific vehicle equipment configuration.

Condition, Origin, and Benefits of Choosing a Used Module

The offered module is an original Mercedes part from the aftermarket. Choosing a used door controller can significantly reduce repair costs compared to a new part, while maintaining compatibility with the vehicle's factory electrical architecture.

In practice, this means:

• maintaining the original operating characteristics of the door systems,
• easier integration with the existing vehicle's electrical system,
• economical repair without compromising on an OEM component.

To maximize the potential of a used controller, it is advisable to verify compatibility by OEM number and vehicle configuration before purchase, and to entrust the installation to a workshop experienced with Mercedes body electronics.

Installation Recommendations and OEM Selection

When replacing a door module in the Mercedes Vaneo W414, it is crucial to match the part to the specific equipment version and installation side (front left/right). It is recommended to:

• verify compatibility by OEM part number and interchangeable numbers,
• check the vehicle placement relative to the currently installed module,
• inspect the condition of connectors and wiring harnesses before final installation.

For users who wish to deepen their knowledge on selecting and installing used controllers, we have prepared a practical guide describing, among other things, selection by VIN/OEM, hardware and software compatibility issues, and common questions related to aftermarket electronics – details can be found in the article Used Car Electronics Onboard – Why Choose Second-Hand ECU Modules and Sensors?.

Expanding Body Electronics Repair in Mercedes

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

This approach allows for organizing the entire group of related controllers in a single service stage, reducing the number of upholstery removals, and minimizing the risk of subsequent, localized failures within the door and body electronics.