Mercedes W177 W247 SAM Module Body Comfort Control Unit A2479001306

Mercedes W177 W247 SAM Module Body Comfort Control Unit is an advanced component from the Electronic control modules and controllers category, responsible for coordinating numerous comfort and body functions in modern Mercedes models. Located in the front part of the vehicle, the module works with the car's electrical system, ensuring consistent operation of onboard systems and stable communication with other control units.

Specifications and technical data

• SKU: A2479001306
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2479001306
• Substitutable numbers: A2479001306, A 247 900 13 06, A2479008607, A 247 900 86 07
• Location on the vehicle: Front
• Category: ECUs & Computer Modules

Purpose and function in the vehicle

The presented body control unit is designed for Mercedes W177 and W247 platforms, where it serves as the central comfort module in the front of the vehicle. It is responsible for the logical control of selected electrical circuits, signal integration from sensors, and transmitting information to other control units in the car.

Thanks to its precise electronic architecture, the module supports the proper operation of comfort systems, which translates into predictable vehicle behavior and consistent operation of body equipment. Using an original solution dedicated to a specific Mercedes generation reduces the risk of communication issues within the vehicle network.

Benefits of using an original comfort module

Using a factory body control unit instead of a damaged component allows for maintaining compatibility with the vehicle's factory configuration. Proper electrical and software matching facilitates service work and diagnostics, and minimizes the need for installation modifications.

Key advantages include:

• consistency with the electrical architecture of Mercedes W177 and W247 models,
• manufacturer-designed integration with other control units,
• the ability to use existing harnesses and connectors without interfering with the installation,
• easier diagnostics using factory service tools.

As an element from the Electronic control modules and controllers category, the comfort module is an important link in the control unit network, influencing the stability of body system operations.

Installation characteristics and vehicle integration

The location in the front of the vehicle facilitates compact routing of electrical harnesses and provides easy service access. The module is intended for installation in a factory-prepared location, which allows for maintaining the original wiring path and proper mounting.

When replacing, it is important to follow service procedures specific to Mercedes electronics, including potential coding or adaptation in the vehicle. A properly selected body control unit reduces the risk of communication errors in the vehicle network and improper operation of comfort functions.

Product condition and service application

The offered comfort module is a used part, making it an attractive solution in situations where the priority is to optimize repair costs while maintaining the manufacturer's original specifications. This type of component is suitable both for standard replacement of a damaged controller and for post-accident repairs where it is necessary to restore full body functionality.

Before installation, it is recommended to verify compatibility with the specific vehicle configuration and perform diagnostics after installation to confirm proper communication of the module with other systems.

Expanding the control system in a Mercedes

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

To better assess when choosing a used comfort module is justified and how to safely select a controller for a specific car, it is worth reading the guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?