Mercedes-Benz Vaneo W414 Left Right N/O/S Sliding Door Wiring Harness Cable

Mercedes-Benz Vaneo W414 Left Right N/O/S Sliding Door Wiring Harness Cable is an original electrical installation component designed for the left and right sliding side doors. Specifically engineered for the Vaneo W414 model, the harness ensures a stable electrical connection between the body and the moving door structure, which translates into the proper operation of factory-fitted equipment. It is a practical service solution for repairs of the electrical system in the sliding door area.

Specifications and technical data

• SKU: A4145400036
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4145400036
• Substitutable numbers: A4145400036, A 414 540 00 36, BG
• Location on the vehicle: Right, Left
• Offset (ET):
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and function in the vehicle

The presented harness is dedicated to the sliding doors on the right and left side of the Mercedes-Benz Vaneo W414 generation. It is responsible for transmitting signals and power to components located in the door panel, such as control modules, lighting, or other electrical receivers provided by the manufacturer for this model.

Due to the specific design of sliding doors, the harness must operate during movement, within guides and grommets; therefore, its proper condition has a direct impact on:

• continuity of power and signals in the door circuits,
• stability of electrical systems in the side part of the body,
• reducing the risk of chafing and breaks in the wires during repeated opening and closing of the doors.

Construction and fitment for the Mercedes-Benz Vaneo W414

The harness has been designed as a component dedicated to a specific body platform, ensuring that its length, routing, and mounting points are matched to the geometry of the Vaneo W414 sliding doors. Proper routing of the wires in the factory mounting paths facilitates service and reduces the risk of operational damage.

The original design of the harness allows for:

• maintaining compliance with the vehicle's factory electrical diagram,
• correct positioning of wires in grommets and covers,
• easier identification of individual circuits during diagnostics.

As a result, this component provides a coherent addition to the electrical installation in the side part of the body, without the need for modifications or the adaptation of universal solutions.

Service application and benefits of replacement

The sliding door harness is particularly exposed to mechanical damage resulting from door movement, wire bending, and operation in variable weather conditions. Replacement of this component is recommended in case of:

• intermittent operation of electrical equipment in the doors,
• communication problems with modules located in the door panel,
• visible damage to insulation or breaks in the wires.

Using a dedicated harness for the Vaneo W414 allows for restoring proper functionality of the installation in the sliding door area, reducing diagnostic time, and avoiding makeshift repairs that often lead to further faults.

Product characteristics and condition

The offered wiring harness comes from a Mercedes vehicle and is an item from a collective category, including various installation and equipment components. The product is used, which in practice means that it has already been in service in a vehicle, but can still perform its function after proper installation and verification of its condition by a mechanic.

For workshops and individual users, this means the possibility of using an original component with a design consistent with the manufacturer's factory specifications, which facilitates installation and integration with the existing vehicle electrical system.

Integration with other elements and additional information

The sliding door harness works with a range of components located in the side part of the body; therefore, for major repairs, it is worth considering a comprehensive approach to the installation in this area. If you are planning a comprehensive repair or modernization of the side sliding door area in your Mercedes and need other elements from the same group, such as additional harnesses, connectors, or mounting hardware, check the available parts in the Other Mercedes category.

When selecting and installing electrical system components, it is also worth expanding your knowledge regarding the structural differences between individual model versions and the impact of equipment on part selection. In this context, an article comparing technical solutions in sports and standard vehicle variants may be helpful, available at the link: Audi RS vs other models – what is hidden under the hood and chassis?.