Mercedes C CLK Class W203 C209 Sam Control Module Fuse Box Rear A2035453401

Mercedes C CLK Class W203 C209 Sam Control Module Fuse Box Rear is an advanced component from the Fuses and fuse boxes group, responsible for managing electrical circuits in the rear of the vehicle. The module has been designed specifically for Mercedes models, ensuring consistency with the factory installation and stable operation of electrical systems. It is a practical solution for users who want to restore the proper functioning of electronics without interfering with the car's original architecture.

Specifications and technical data

• SKU: A2035453401
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2035453401
• Substitutable numbers: A2035453401, A 203 545 34 01, EM
• Location on the vehicle: Rear
• Category: Fuses & Fuse Boxes

Purpose and function of the SAM module

The SAM module mounted at the rear of the vehicle acts as a central point for power distribution and control of selected electrical circuits. In practice, this means supporting multiple consumers in the rear of the body, such as lighting, selected comfort systems, or security elements, depending on the configuration of the specific car.

Thanks to its integration with the factory Mercedes electrical installation, the module allows for maintaining the original control logic, which translates into predictable system operation and reduces the risk of communication errors in the vehicle's network.

Construction and placement in the vehicle

The presented module belongs to the Fuses and fuse boxes group, which means it combines the function of circuit protection and power management. The design is intended for installation in the rear of the car, in accordance with the manufacturer's factory design. Such placement facilitates service access to electrical protections related to the rear body zone.

The layout of connectors and fuse sockets is adapted to the wiring harnesses intended for Mercedes models of this generation, which allows for installation without the need for modifications to the wiring. As a result, the module can be integrated into the existing system in an orderly manner consistent with the manufacturer's specifications.

Benefits of using an original Mercedes module

Using a module dedicated to Mercedes vehicles allows for maintaining the consistency of all electrical parameters and control logic. This is particularly important in cars where many functions are interconnected via a communication network and require component compatibility.

The main advantages of such a solution include:

• maintaining factory compatibility with the vehicle's electrical installation,
• orderly power distribution in the rear of the car,
• the ability to restore proper system operation after a failure of the previous module,
• reducing the risk of problems resulting from the use of unsuitable replacements.

The item comes from the group of used parts, which allows for an economical restoration of electrical system efficiency while maintaining the original manufacturer's specifications.

Application in service practice

The SAM module mounted at the rear of the vehicle is particularly useful in situations where there are problems with power supply or control of consumers in the rear of the body, such as lighting or selected comfort systems. Replacing the complete module is often a faster and more predictable solution than long-term repair of damaged electronics.

Before installation, it is recommended to verify the compatibility of the module with the specific equipment version of the car and to carry out basic installation diagnostics to rule out additional damage to harnesses or connectors. This approach allows for maximizing the potential of the part and reducing the risk of recurring faults.

Mercedes fuses and fuse boxes – expansion and service

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

To better plan your service budget and consciously choose used OEM components, it is worth reading the guide on optimizing repair costs – you can find it in the article Rising repair costs and the boom in used parts – how to save on car service?.