Telematics Module BMW X3 F25 F30 LCI Telephone Control Unit ATM ECE 4G 6836752

Telematics Module BMW X3 F25 F30 LCI Telephone Control Unit ATM ECE 4G is an advanced electronic control module responsible for handling telematics and telephone functions in selected BMW models. This component integrates vehicle communication with the 4G cellular network, supporting modern online services, emergency calls, and remote vehicle access.

Specifications and technical data

• SKU: 6836752
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6836752
• Substitutable numbers: 6836752, 84106836752, 9395899, 84109395899
• Category: ECUs & Computer Modules

Purpose and function of the telematics module

The described telematics controller is part of the factory BMW connectivity system, used in models such as the X3 F25 and 3 Series F30 after the LCI facelift. As a component from the Electronic control modules and controllers group, it is responsible for managing telephone calls, data transmission, and the integration of ConnectedDrive services in the ECE standard with 4G network support.

The module operates within the vehicle architecture as a communication node that:

• mediates data exchange between the car and the network infrastructure,
• handles telephone and telematics functions,
• supports safety systems based on external communication.

Benefits of using an original BMW module

Using an original BMW telematics module allows you to maintain the consistency of the vehicle's electronics with the factory configuration. As a result:

• the controller works with the existing installation without the need for wiring modifications,
• compatibility with onboard systems, such as the multimedia unit or control panel, is maintained,
• proper configuration of online functions and service features is possible.

For the user, this means stable operation of the connectivity system, predictable behavior of telephone functions, and the ability to continue using services based on data transmission.

Characteristics of the used module

The offered module comes from dismantling and is a used part, which in practice allows for an economical repair of the telematics system while maintaining the manufacturer's original specifications. This type of solution is particularly beneficial for older vehicles, where replacing it with a new controller can be disproportionately expensive relative to the car's value.

Before installation, it is recommended to verify compatibility with the specific vehicle configuration and prepare for potential programming or coding in the vehicle, in accordance with BMW service procedures. This helps avoid communication issues in the vehicle's bus and ensures the module works correctly with other controllers.

Integration with BMW electronic systems

The telematics module works with other controllers from the Electronic control modules and controllers group, creating a coherent electronic ecosystem for the vehicle. A properly selected and configured component:

• ensures stable communication within the vehicle network,
• enables the operation of telephone functions from the multimedia system,
• supports the operation of remote and service features.

For workshops specializing in the BMW brand, this is a component that allows for the restoration of full connectivity system functionality after a failure or damage to the previous controller.

Expanding knowledge and selecting BMW electronics

If you are planning a comprehensive repair or upgrade of the connectivity and multimedia systems in your BMW 3 or 5 Series and want to better understand the operation of controllers, repair procedures, and the selection of used electronic components, it is worth checking out our guide Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 Series models using parts from dismantling?, which discusses the practical aspects of working with modules from dismantling.

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

To compare how different manufacturers approach original electronic components, you can also read an article dedicated to the Audi brand, which describes the importance of factory components in maintaining the car's character: Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?.