Mercedes W211 Rear SAM Central Electric Base Control Module Fuse Box A2115453601

Mercedes W211 Rear SAM Central Electric Base Control Module Fuse Box is an advanced component from the Electronic control modules and controllers category, responsible for power distribution and controlling multiple electrical circuits in the rear of the vehicle. This central rear electric base module has been designed specifically for Mercedes E-Class W211 models, ensuring consistent load management, circuit protection, and stable system operation.

Specifications and technical data

• SKU: A2115453601
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2115453601
• Substitutable numbers: A2115453601, A 211 545 36 01, 5DK 008 047, 5DK008047, 5DK 008 047-01
• Location on the vehicle: Rear
• Category: ECUs & Computer Modules

Purpose and function in the vehicle

The rear SAM module acts as a central electrical hub in the rear of the vehicle body. It is responsible for powering and controlling, among other things, the rear lighting, selected comfort receivers, as well as other circuits located in the trunk and around the rear axle. Thanks to the integrated fuse box, it ensures logical circuit distribution and effective protection against overloads.

Its placement in the rear zone of the vehicle shortens the length of electrical harnesses, reduces voltage drops, and facilitates diagnostics. The module communicates with other controllers in the vehicle's network, which allows for precise management of electrical functions and rapid fault detection.

Construction and technical advantages

The solution used in this module combines the function of a fuse box and an electronic controller in one housing. This design:

• simplifies the electrical system architecture in the rear of the car,
• reduces the number of connections and potential points of failure,
• facilitates service – access to fuses and the control module is concentrated in one place.

Thanks to the factory design for a specific Mercedes platform, the module ensures proper placement of sockets, connectors, and fuses, which translates into secure mounting, correct harness routing, and stable operation over a long service life.

Benefits of using an original rear electric module

Using an original rear SAM module in a Mercedes W211 allows you to maintain the consistency of the entire electrical system. The controller is prepared to work with the vehicle's factory communication network, which minimizes the risk of errors, coding incompatibilities, or diagnostic problems. This is particularly important in the case of extensive electronics, where each module is an element of a larger system.

By choosing this component, you gain:

• a component designed specifically for the W211 platform,
• proper fitment for harnesses and mounting brackets,
• the ability to maintain factory safety and control logic.

The product comes from the Electronic control modules and controllers group, which means it is intended for operation in an environment with high requirements regarding voltage stability, interference resistance, and proper cooperation with other controllers in the vehicle.

Selection, installation, and practical aspects

When selecting a rear SAM module for a Mercedes W211, it is crucial to match it to the specific equipment configuration of the vehicle. The module should be compatible with the body version and the range of functions it supports in a given car. In practice, this means it is necessary to verify factory markings and compare them with the currently installed component.

Installing the module in the rear of the vehicle requires following safety procedures – in particular, disconnecting the power supply, correctly connecting all plugs, and checking the condition of the harnesses. After installation, it is recommended to perform computer diagnostics to check communication with other controllers and, if necessary, adjust the configuration.

Used electronics – a conscious choice

In the case of such advanced elements as modules from the Electronic control modules and controllers group, choosing a used component can be a reasonable cost-effective solution, provided it is selected consciously and its origin is verified. To better understand when it is worth opting for used automotive electronics and how to assess their suitability, it is worth reading the guide: Second life for electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?

If you are planning a comprehensive repair or upgrade of the electrical system area in your Mercedes and need other elements from the same group, such as controllers, comfort modules, or other power management units, check the available parts in the Electronic control modules and controllers Mercedes category.