Communication Module Mercedes W177 W247 Hermes LTE Control Unit A2479002707

Visual condition of the part 

The product shows signs of use visible in the photos. 

Communication Module Mercedes W177 W247 Hermes LTE Control Unit is an advanced component from the Electronic control modules and controllers group, responsible for handling connectivity services and LTE data transmission in modern Mercedes models. It enables vehicle integration with the manufacturer's online systems, supports remote access functions, and facilitates service communication, thereby enhancing the functionality and comfort of daily operation.

Specifications and technical data

• SKU: A2479002707
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2479002707
• Substitutable numbers: A2479002707, A 247 900 27 07
• Category: ECUs & Computer Modules

Function and application of the Hermes LTE module

The Hermes LTE communication module acts as a central telematics hub that manages the vehicle's network connections, including data transmission for online services and safety systems. In Mercedes W177 and W247 series vehicles, it is responsible for stable connectivity with the manufacturer's infrastructure, which is crucial for assistant services, software updates, and remote monitoring functions, among others.

Thanks to its integration with the vehicle's electronic architecture, the module communicates with other controllers, transmitting diagnostic and operational data. This configuration allows for more precise vehicle management and facilitates the work of service centers, which can identify potential irregularities more quickly.

Benefits of using an original Mercedes module

Using an original module from the Electronic control modules and controllers group ensures proper fitment with the vehicle's electrical installation and software. In practice, this means:

• maintaining full compatibility with factory infotainment and telematics systems,
• proper cooperation with the vehicle's network of sensors and controllers,
• stable operation of LTE functions and online services,
• reduced risk of communication errors in the CAN network.

The original communication module is designed for a specific Mercedes electronic architecture, which promotes seamless integration and simplifies configuration during installation or replacement.

Product characteristics and condition

The presented module belongs to the Mercedes brand and is a component sourced from dismantling, which allows for an economical replacement while maintaining factory build quality. A used controller of this type is a particularly attractive solution for post-accident repairs, water damage, or telematics system failures, when the goal is to reduce costs while maintaining compliance with the manufacturer's original specifications.

Before installation, it is recommended to verify hardware and software compatibility with the specific vehicle version, as well as to perform appropriate adaptation procedures in the vehicle, in accordance with Mercedes service guidelines. This ensures that the module can be correctly integrated into the existing network of controllers and begin operating in accordance with factory settings.

Selection, compatibility, and technical support

When selecting modules from the telematics controller group, it is crucial to match them to the specific vehicle configuration, which is why it is worth using identification based on manufacturer numbers and vehicle data. Proper selection reduces the risk of problems with online service activation, communication errors in the vehicle network, and the need for additional software modifications.

If you want to better understand how to safely choose used controllers and other automotive electronic components, the Global Parts guide will be helpful: Used automotive electronics – second-hand ECU modules and sensors. There, you will find practical tips regarding selection by part numbers, compatibility, and installation.

Expanding the control system in a Mercedes

If you are planning a comprehensive repair or upgrade of the control electronics in your Mercedes and need other components from the same group, such as comfort controllers, body modules, or safety system controllers, check out the available parts in the Mercedes electronic control modules and controllers category.