BMW F20 F22 F21 F30 F32 LCI ECU USB Hub Module 9355549

BMW F20 F22 F21 F30 F32 LCI ECU USB Hub Module is an original component from the Electronic control modules and ECUs group, designed for BMW F-series vehicles after the facelift (LCI). The module is responsible for the stable operation of the USB functions in the vehicle, ensuring reliable communication with the multimedia system and other controllers within the car's electronic architecture.

Specifications and technical data

• SKU: 9355549
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9355549
• Substitutable numbers: 84109355549, 9355549
• Category: ECUs & Computer Modules

Purpose and function of the controller

The presented ECU controller with USB functionality has been designed specifically for the BMW F20, F21, F22, F30, and F32 platforms in LCI versions. As an original BMW component, it works with the factory electrical installation and the vehicle's communication bus, which translates into predictable operation and proper integration with other modules. The module is responsible for handling the USB interface in the vehicle, enabling a stable connection with data storage media and external devices. This allows the driver and passengers to use multimedia functions, data updates, and communication with the infotainment system in accordance with the manufacturer's specifications.

Benefits of using an original ECU USB module

Using an original controller from this group allows for maintaining the consistency of the vehicle's electronic configuration. In practice, this means:

• maintaining the factory logic of the multimedia system,
• proper cooperation with other controllers in the vehicle,
• reduced risk of communication errors and incompatibility,
• easier diagnostics at the service center due to compliance with manufacturer documentation. As an element from the Electronic control modules and ECUs category, this controller is an essential link in the car's electronic network, responsible for the correct operation of USB functions without the need for universal or adapted solutions.

Characteristics and selection by part numbers

The module should be selected based on vehicle data and manufacturer markings, taking into account the equipment version and software generation. Proper selection by part numbers and interchangeable numbers helps avoid compatibility issues, communication errors, or limited functionality. In case of doubt, it is useful to compare the markings with the existing controller in the vehicle or consult BMW service documentation. This allows for precise matching of the module to the specific car configuration, maintaining full functionality of the USB system.

Product condition and practical application

The offered controller is a used item, which in practice provides a cost-effective solution while maintaining the original manufacturer's specifications. Such modules are often chosen for repairs after a failure, issues with USB communication, or when replacing a damaged controller with a functional equivalent. Combined with the correct installation procedure and potential configuration in the vehicle, the module can restore full functionality of the USB interface, ensuring stable operation of the multimedia system and comfort in daily use. If you are planning a comprehensive repair or upgrade of the onboard electronics in your BMW and need other components from the same group, such as comfort controllers, multimedia modules, or connectivity management units, check the available parts in the BMW Electronic control modules and ECUs category. To better understand how to safely choose used controllers and other electronic components, including selection by OEM numbers and hardware/software compatibility issues, it is worth reading the guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.