Communication Module Mercedes R172 C117 W176 Hermes LTE Control Unit A2229004519

Communication Module Mercedes R172 C117 W176 Hermes LTE Control Unit is an advanced component from the Electronic control modules and controllers group, responsible for managing modern communication services in the vehicle. It offers stable operation of LTE connectivity systems, which translates into efficient performance of online functions, safety systems, and remote services. This used, original module allows for maintaining the consistency of the electronics with the factory architecture of Mercedes vehicles.

Specifications and technical data

• SKU: a2229004519
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2229004519
• Substitutable numbers: A2229004519, A 222 900 45 19
• Category: ECUs & Computer Modules

Purpose and function of the Hermes LTE module

The presented Communication Module Mercedes R172 C117 W176 Hermes LTE Control Unit has been designed as an integral part of the electronic network in selected Mercedes models, such as the R172, C117, or W176. Its task is to handle data transmission in the LTE standard and cooperate with other controllers responsible for multimedia systems, network services, and driver assistance functions.

Thanks to its factory design, the module works with the vehicle's bus, ensuring:

• stable communication between onboard systems and online services,
• proper handling of remote and service functions,
• maintenance of compatibility with Mercedes software and electronic architecture.

Advantages of using an original control module

Choosing an original Communication Module Mercedes R172 C117 W176 Hermes LTE Control Unit from the Electronic control modules and controllers group allows you to avoid problems typical of replacements. The module is factory-adjusted to the operating parameters of the vehicle's network, which limits the risk of communication errors, protocol incompatibilities, or random system restarts.

Key benefits include:

• Full integration with Mercedes electronics – the module works with existing controllers without the need for installation modifications.
• Functional consistency – maintaining factory connectivity functions and online services intended for a given model.
• Predictable system behavior – operating parameters consistent with the vehicle manufacturer's specifications.

Operational characteristics and installation

The Hermes LTE module is a component intended for installation in the existing vehicle wiring, in the location provided by the manufacturer. Thanks to the OEM design, it is possible to use factory connectors and brackets, which facilitates service and reduces the time required for replacement.

When planning the installation, it is worth paying attention to:

• proper connection to the vehicle's communication bus,
• maintaining the correct sequence of system startup after replacement,
• the potential need for configuration or adaptation of the module in the diagnostic system.

This approach allows for maintaining the stability of communication systems and avoiding interference in the operation of other controllers.

Why it is worth choosing a used OEM module

A used Hermes LTE module for Mercedes is a reasonable compromise between cost and maintaining factory quality. You receive a component from the original production line, designed specifically to work with the electronics of a given model, which is particularly important in the case of complex communication systems.

In practice, this means:

• maintaining the original operating logic of connectivity systems,
• lower risk of conflicts with other controllers,
• the ability to restore full functionality of online services after the failure of the previous module.

Additionally, choosing a used OEM component is a cost-effective solution and allows for effectively maintaining the vehicle in good technical condition.

Expanding the Mercedes electronics system

If you are planning a comprehensive repair or upgrade of the onboard electronics area in your Mercedes and need other components from the same group, such as comfort controllers, multimedia modules, or connectivity management units, check the available parts in the Mercedes electronic control modules and controllers category.

To better understand the importance of original communication and multimedia modules in modern premium cars and the impact of used parts on maintaining the brand's character, it is worth reading the article: Audi and emotions in their purest form – how used modules and controllers help maintain the brand's DNA.