Mercedes SLK R172 Fuse Box SAM Module Unit Bracket Carrier Holder A1725450101

Mercedes W203 SAM Control Module Rear A2035450701 is an original part from the Fuses and Fuse Boxes group, responsible for advanced control of the rear electrical system of the vehicle. This SAM module ensures organized power distribution and control of numerous circuits, contributing to the stable operation of electrical systems in your Mercedes. Thanks to its factory design dedicated to the W203 platform, proper fitment with the vehicle's installation is maintained.

Specifications and technical data

• SKU: rhd-A1725450101
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1725450101
• Substitutable numbers: A1725450101, A 172 545 01 01
• Category: Fuses & Fuse Boxes

The Role of the SAM Module in the Mercedes Electrical System

The rear SAM control module in the Mercedes W203 acts as a central hub managing power supply and control signals in the rear part of the car. It is responsible for the logical connection of fuse-protected circuits with individual consumers, which reduces the risk of overloads and facilitates the diagnosis of potential faults. The use of a dedicated controller ensures consistent communication with other modules in the vehicle.

Construction and Fitment for Mercedes W203

The module has been specifically designed for the electrical architecture of the Mercedes C-Class W203 generation. This means appropriately prepared connectors, a logical power path layout, and compatibility with the vehicle's factory software. As a result, installation proceeds in an organized manner, without the need for wiring modifications or the use of additional adapters.

Its placement in the rear of the car helps shorten the length of wires to key consumers, improving voltage stability and reducing voltage drops over long installation sections. The use of this type of solution is typical for Mercedes designs, where great emphasis is placed on modularity and easier serviceability.

Benefits of Using an Original SAM Module

Choosing an original SAM controller for the Mercedes W203 ensures compliance with factory service documentation and electrical diagrams. This simplifies the work of electricians and diagnosticians, and if necessary, allows for precise circuit checks using standard service procedures. Proper matching of electrical parameters reduces the risk of communication errors with other vehicle controllers.

The main advantages of using this module include:

• consistency with the original electrical system architecture of the Mercedes W203,
• organized routing of fuse-protected circuits,
• easier identification and location of faults in the rear of the vehicle,
• preservation of factory control functions without the need for installation modifications.

Product Characteristics and Application

The presented module belongs to the Fuses and Fuse Boxes group, meaning it combines power distribution with control functions. It is designed to operate in conditions typical for the rear compartment of a vehicle, where it is exposed to temperature changes and vibrations, hence its construction is based on a robust housing and stable connectors.

The product is offered as a used item, which in practice means it comes from a dismantled vehicle and has been verified for its suitability for further use. For many users, this is a reasonable compromise between cost and maintaining the original manufacturer's specifications.

Support with Selection and Additional Information

Selecting the appropriate SAM controller for a specific Mercedes W203 version requires considering the equipment configuration and compatibility with the vehicle's electrical system. If in doubt, it is advisable to consult an automotive electrician or a service specializing in the Mercedes brand to confirm the module's compatibility with your specific car.

If you are planning a comprehensive repair or upgrade of the power and electrical control area in the rear of your Mercedes and need other parts from the same group, such as fuse sockets, additional fuse boxes, or distribution modules, check the available parts in the Mercedes Fuses and Fuse Boxes category.

If you want to better understand the specifics of parts from dismantling and dispel doubts about their durability and cost-effectiveness, read the article Used Car Parts: Myths and Facts You Need to Know, which clearly discusses common driver concerns.