Mercedes W204 Fuse Box Relay Control Unit Electric Module SAM A2319007707

Mercedes W204 Fuse Box Relay Control Unit Electric Module SAM is an advanced electrical system component responsible for precise circuit management and protection of the vehicle's installation. This component from the Fuses and fuse boxes group ensures stable operation of many onboard systems, supporting the reliable performance of electronics. Thanks to its factory origin from the Mercedes brand, the module maintains full structural compatibility with dedicated models.

Specifications and technical data

• SKU: A2319007707
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2319007707
• Substitutable numbers: A2319007707, A 231 900 77 07
• Part type: Fuse
• Category: Fuses & Fuse Boxes

Function and role of the SAM module in the electrical system

The SAM module of the Mercedes W204 fuse box acts as a central hub for power distribution and control of selected circuits. It is responsible for the logical distribution of current to individual receivers, monitoring the status of fuses, and communicating with other vehicle control units. A correctly selected element from this group allows for restoring the proper operation of lighting, comfort equipment, and a range of auxiliary systems, minimizing the risk of overloads and uncontrolled power interruptions.

Compatibility and identification parameters

The offered fuse box control unit belongs to the Fuses and fuse boxes category, which facilitates its clear identification within the parts catalog structure. The element has a dedicated OEM part number and associated interchangeable numbers, allowing it to be precisely matched to a specific vehicle configuration based on service documentation or the manufacturer's catalog. Using an original Mercedes solution reduces the risk of bus communication issues and eliminates the need for installation modifications.

Benefits of using an original used module

Choosing a used SAM module for the Mercedes W204 is a reasonable compromise between repair costs and maintaining a high-quality component. An original dismantled element retains the factory connection architecture, which promotes stable operation of the electrical system and facilitates future diagnostics. This type of solution is particularly beneficial for repairing older vehicles, where both reliability and operational economy are important.

Professional application in service and repairs

The Mercedes W204 fuse box control unit is suitable for professional workshops specializing in automotive electronics as well as specialized brand service centers. Thanks to the original design, integration with factory diagnostic procedures is possible, which facilitates adaptation and post-installation testing. A properly selected element from this group allows for shorter repair times, reduces the number of errors in the control unit memory, and restores the correct operation of key comfort and safety functions.

Ecology and cost-effectiveness of using used parts

Using used electrical components, such as the SAM module for the fuse box, aligns with the modern approach to automotive recycling and reducing environmental footprint. Reusing functional parts helps reduce waste and lower vehicle maintenance costs without sacrificing quality. If you want to learn more about the advantages of such a solution, it is worth checking out the material: Eco-driving: discover the benefits of used car parts.

If you are planning a comprehensive repair or modernization of the electrical installation area in your Mercedes and need other elements from the same group, such as additional boxes, power distribution modules, or housings with fuse sockets, check the available parts in the Mercedes Fuses and fuse boxes category.