Electronics Charging BMW E81 E87 E90 E91 Hands Free MULF2 9195246

Electronics Charging BMW E81 E87 E90 E91 Hands Free MULF2 is an original component from the Electronic control modules and controllers group, designed for integrating the Bluetooth system in selected BMW 1 and 3 series models. This used controller allows for the restoration of factory hands-free functionality and communication with mobile devices, maintaining consistency with the vehicle's electronics.

Specifications and technical data

• SKU: 9195246
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9195246
• Substitutable numbers: 84109226711, 9226711, 84109215184, 84109128722, 84109163348, 84109195246, 9215184, 9128722, 9163348, 9195246, 84109178862, 84109132539, 84109200821, 84109221029, 9178862, 9132539, 9200821, 9221029, 84109204545, 84109147516, 84109149656, 84109181378, 9204545, 9147516, 9149656, 9181378, 84109162982, 9162982, 84109141048, 9141048, 84109123290, 9123290, 84109116725, 9116725
• Category: ECUs & Computer Modules

Purpose and function of the module

The Mulf module is responsible for handling the Bluetooth interface in BMW cars, ensuring communication between the multimedia unit and a phone or other mobile device. In E81, E87, E90, and E91 series vehicles, it acts as a dedicated controller that works with the factory wiring and audio system, enabling features such as hands-free calling.

By using an original controller from the same family, communication protocol compatibility and stable cooperation with other comfort and infotainment modules in the vehicle are maintained. This solution is particularly beneficial for telephony system repairs or restoring factory Bluetooth functionality after a failure.

Benefits of using an original BMW controller

Using an original module from the Electronic control modules and controllers group allows you to maintain the consistency of the vehicle's configuration and avoid problems typical of aftermarket replacements. The controller is designed for the specific electrical architecture of BMW, which translates into:

• proper communication with the vehicle's data bus,
• preservation of functions available in the given equipment configuration,
• easier diagnostics using factory service tools,
• the ability to match by OEM number and interchangeable part numbers.

This solution is especially recommended for professional repairs where compatibility with the existing installation and predictable system behavior after installation are important.

Product characteristics and practical application

The presented Bluetooth Mulf controller is a used component, which in practice means a favorable cost-to-functionality ratio while maintaining the manufacturer's original specifications. This type of module is suitable both for replacing a damaged controller and for restoring the telephony system's operation after interference with the electrical installation.

Thanks to the possibility of identification by OEM part number and the availability of interchangeable numbers, selecting the right module for a specific BMW unit is facilitated and can be verified using service documentation or the VIN. This is important from the perspective of workshops specializing in the BMW brand and users who care about maintaining the vehicle's factory configuration.

Condition, verification, and OEM selection

As a used component, the controller is an economical solution, often chosen for onboard electronics repairs in older vehicles. Before installation, a standard diagnostic procedure and verification of compatibility by OEM number and reference numbers are recommended to ensure proper cooperation with the rest of the installation.

If you want to deepen your knowledge about the selection and installation of used electronic modules, practical aspects of HW/SW compatibility, and part verification procedures by number, it is worth reading the guide: Used automotive electronics – second-hand ECU modules and sensors. This is a helpful source of information when planning the repair of electronic systems in a BMW.

Expanding the control system in BMW

If you are planning a comprehensive repair or upgrade of the comfort and infotainment electronics area in your BMW and need other components from the same group, such as additional controllers, communication modules, or onboard system controllers, check the available parts in the BMW electronic control modules and controllers category.