Mercedes Sprinter W907 W910 Front Door Module Control Unit Left N/S A1679008405

Mercedes Sprinter W907 W910 Front Door Module Control Unit Left N/S is a specialized component from the Electronic control modules and controllers category, responsible for managing driver-side door functions in modern Mercedes commercial vehicles. A properly selected module ensures stable communication with the vehicle's electrical system, correct operation of door components, and consistency with the car's electronic architecture.

Specifications and technical data

• SKU: A1679008405
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1679008405
• Substitutable numbers: A1679008405, A 167 900 84 05, A2139010208, A 213 901 02 08, A1679021602, A 167 902 16 02, A2C7470781300
• Location on the vehicle: Front, Left
• Category: ECUs & Computer Modules

Purpose and vehicle placement

The presented module is designed for installation in the front left door area, i.e., on the driver's side. Its placement in this area means it is responsible for interfacing with the door's electrical system and integrating with other body controllers. This makes it possible to maintain consistent operation of comfort and safety systems, in accordance with the manufacturer's factory specifications.

Technical characteristics and system integration

As an element from the Electronic control modules and controllers category, the door module works with the vehicle's communication bus, transmitting signals between the door and central controllers. The design, intended for a specific mounting position, minimizes the risk of communication errors and facilitates diagnostics in the event of potential faults. Using an original solution dedicated to Mercedes allows for maintaining compatibility with the vehicle's software.

Benefits of using an original Mercedes module

Choosing a door module intended for the Mercedes Sprinter W907/W910 allows for maintaining the consistency of electrical parameters and control logic with the rest of the system. This is particularly important in vehicles equipped with extensive body electronics, where each controller is part of a larger system. Using the correct module reduces the risk of errors appearing in the vehicle's network, facilitates adaptation during programming, and supports the stable operation of comfort systems.

Condition, verification, and part number matching

The offered item is in used condition, which in practice means it has been removed from a vehicle and verified for further serviceability. In the case of electronic modules, it is crucial to match them by manufacturer part numbers and interchangeable numbers – this allows for confirming compatibility with a specific equipment version and vehicle model year. Before purchasing, it is recommended to compare the markings with your existing controller or service documentation.

Application in service practice

The front left door module is used both for typical replacement of a damaged controller and for post-accident repairs or troubleshooting communication issues within the driver's door. A properly selected component allows for restoring full system functionality without the need for interfering with electrical harnesses, which shortens repair time and reduces service costs. This is a practical solution for workshops specializing in the Mercedes brand and fleet users.

If you are planning a comprehensive repair or upgrade of the electronic zone in your Mercedes and need other components from the same group, such as body controllers, comfort modules, or passenger door controllers, check the available parts in the Mercedes electronic control modules and controllers category.

For a better understanding of the importance of original controllers and modules in modern cars, as well as the impact of used components on maintaining the brand's character, it is worth reading the blog article Audi and pure emotions – how used parts help maintain the brand's DNA, which discusses the practical aspects of selecting and operating original electronic components.