Description
Visual condition of the part
The product shows signs of use visible in the photos.
NFC Module BMW G11 G12 is a factory-fitted electronic control module responsible for managing near-field communication in selected 7 Series models. As a component from the Electronic control modules and controllers group, it ensures precise management of the Near Field Communication function in accordance with BMW manufacturer standards. This used OEM component is a solution for users seeking proven electronics matched to the vehicle’s electrical architecture.
Specifications and technical data
- SKU: 6821593
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 6821593
- Substitutable numbers: 6821593, 61356821593, 6953196, 61356953196, 9383837, 61359383837
- Category: ECUs & Computer Modules
Purpose and function of the NFC module in the BMW G11 G12
NFC Module BMW G11 G12 Near Field Communication Control Unit acts as a specialized control unit responsible for handling proximity communication in the vehicle. The module works with the car’s electrical system and data bus, enabling the integration of NFC functions with onboard systems according to the manufacturer’s original specifications.
As a component dedicated to specific 7 Series models, the module is designed for:
- consistency with the BMW G11 and G12 electronic architecture,
- stable operation within the onboard controller system,
- maintaining the vehicle’s original functionality after replacement.
Benefits of using an original control module
Choosing an original module from the Electronic control modules and controllers group allows you to maintain compliance with the factory BMW configuration, which is particularly important for advanced comfort electronics and communication systems. Using an OEM component reduces the risk of integration issues, communication errors on the bus, and unwanted diagnostic messages.
Key advantages of this solution include:
- maintaining the operating parameters specified by the vehicle manufacturer,
- better cooperation with other controllers in the car’s electronic network,
- the ability to use the existing wiring harness and connectors without interfering with the installation.
Characteristics of the used electronic module
The offered NFC module is a used component, which in practice means it has been removed from a vehicle and was previously in operation. Such components are a popular choice for electronics repairs when the goal is to maintain factory specifications while optimizing costs. A used controller can be a reasonable compromise between quality and budget, especially in the case of specialized communication modules.
Before installation, it is recommended to:
- verify the module’s compatibility with the specific vehicle equipment version,
- perform diagnostics after installation,
- consider the potential need for adaptation or coding in the vehicle.
Integration with the BMW electronics system and controller selection
BMW controller family modules are designed as components that work together in a single electronic network, which is why choosing the right unit is important for the stability of the entire system. When replacing an NFC module, it is worth focusing on compatibility with the vehicle platform and the parameters specified by the manufacturer. This ensures the predictability of comfort and communication system operations.
If you want to better understand when choosing a used controller or electronic module is justified, the following article will be helpful: The second life of electronics – when is it worth opting for used engine controllers, comfort modules, and parking sensors?
Expanding BMW electronics upgrades
If you are planning a comprehensive repair or upgrade of your BMW’s onboard electronics and need other components from the same group, such as comfort modules, driver assistance controllers, or communication management units, check out the available parts in the BMW electronic control modules and controllers category.





Reviews
There are no reviews yet.