BMW 5 Series G11 G30 Telematic Control Unit Battery 9361678

BMW 5 Series G11 G30 Telematic Control Unit Battery is a component from the Electronic control modules and controllers group, designed for the telematic system in BMW 5 Series G11/G30 models. It is a practical solution for users who want to restore the proper operation of the connectivity system and online services while maintaining the vehicle's factory electronics architecture.

Specifications and technical data

• SKU: 9361678
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9361678
• Substitutable numbers: 9361678, 84109361678, 2447710, 84102447710
• Category: ECUs & Computer Modules

Purpose and function in the vehicle

The telematic unit battery is responsible for powering the communication module, which handles features such as remote connectivity, service functions, and selected safety system elements. In BMW 5 Series G11/G30 vehicles, a stable power supply for this module is crucial for maintaining data transmission continuity and the correct operation of driver assistance systems.

Replacing this specialized component from the Electronic control modules and controllers group helps reduce errors stored in the controller memory and minimizes the risk of losing vehicle telematics-related functions.

Benefits of using a dedicated component

Using a battery designed for the telematic unit in a BMW 5 Series G11/G30 ensures:

• compliance with the factory electrical installation and vehicle network architecture,
• stable power supply for the telematic module under typical operating conditions,
• reduced risk of malfunctions in connectivity systems and online services,
• the possibility of service replacement without the need to modify wiring harnesses or connectors.

For workshops and users, this means a more predictable diagnostic process and easier restoration of full electronic system functionality.

Product characteristics and installation

The presented item is a part designed to work within the BMW telematic system, where maintaining appropriate electrical and communication parameters is essential. As a component from the electronic controllers and modules group, it interacts with other units in the vehicle network; therefore, the following is recommended during installation:

• performing basic system diagnostics before and after replacement,
• checking the correctness of electrical connections and the condition of connectors,
• if necessary – updating or resetting related controllers in accordance with BMW service procedures.

This approach helps avoid secondary system errors and allows for faster verification of the replacement's effect.

Product condition and service application

The item is offered as a used component, which is a cost-effective solution while maintaining the functionality required for daily operation. This type of part is suitable for both routine repairs and situations where it is necessary to quickly restore the telematic system's operation without investing in a new subassembly.

For professional service centers and independent workshops, a used element from this group can also be useful for diagnostic purposes – as a reference part for verifying faults in the installation or other modules.

OEM selection and technical support

When selecting a telematic unit battery for a BMW 5 Series G11/G30, it is crucial to match it by OEM number and interchangeable numbers, as well as to consider the vehicle's equipment version. Proper matching reduces the risk of hardware or software compatibility issues within the controller network.

If you would like to learn more about selecting and installing used electronic modules, practical aspects of compatibility, and matching by manufacturer numbers, check out the Global Parts guide: Used automotive electronics – second-hand ECU modules and sensors.

Related BMW Electronic control modules and controllers

If you are planning a comprehensive repair or upgrade of the control electronics area in your BMW and need other elements 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.