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 the integration of the Bluetooth system in selected BMW 1 and 3 series models. It enables stable communication between the factory multimedia system and mobile devices, ensuring ease of use and consistency with the vehicle's electrical installation.

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 presented Bluetooth Mulf controller is a component installed in BMW E81, E87, E90, and E91 series vehicles, where it is responsible for handling wireless communication within the factory audio and telematics system. As an OEM part from BMW, the module works with the original wiring harness and vehicle control units, which reduces the risk of compatibility issues and diagnostic errors. Thanks to the use of a dedicated controller, the driver can use hands-free functions, integrate the phone with the car's system, and access other services provided by the manufacturer for the given vehicle equipment.

Compatibility and interchangeable numbers

The module was designed as part of the BMW electronic platform, which is why it has an assigned OEM part number and a set of interchangeable numbers that allow for selecting the appropriate controller for a specific car configuration. The presence of multiple reference numbers increases the chances of matching different model years and equipment versions within the E81, E87, E90, and E91 series. Before purchasing, it is worth verifying the module's compatibility with the vehicle based on the OEM number or interchangeable numbers and data from the diagnostic system. This approach minimizes the risk of incorrect selection and facilitates subsequent configuration in the vehicle.

Characteristics as a used control module

As an item from the Electronic control modules and controllers category in used condition, the Bluetooth Mulf controller represents an economical alternative to a new part while maintaining the factory design and operating logic. A used OEM module is particularly attractive for post-accident repairs, replacing damaged electronics, or restoring full functionality of the multimedia system in older BMW vehicles. In practice, this means the possibility of restoring Bluetooth operation without the need for interfering with the installation, using universal adapters, or modifying software beyond standard service procedures.

Benefits of using an original BMW controller

Using an original Bluetooth Mulf controller brings a number of practical advantages:

• maintaining consistency with the BMW electronic architecture and factory software,
• easier diagnostics using standard BMW service tools,
• no need for wiring modifications or additional intermediate modules,
• the ability to restore the factory functionality of the Bluetooth system after the failure of the previous controller. For users who want to keep the vehicle in a configuration close to the factory state, choosing an original module from this group is a technically safe and predictable solution in operation.

Selection, installation, and practical tips

Before installation, it is recommended to verify the module's compatibility with the vehicle based on the OEM part number, interchangeable numbers, and vehicle equipment (type of multimedia system, presence of a hands-free kit, etc.). In many cases, after installation, it is necessary to perform coding or adaptation procedures in the diagnostic system so that the controller is correctly recognized by other units in the vehicle. For users who want to deepen their knowledge about the selection and installation of used electronics, including control modules and sensors, a guide describing the principles of matching by VIN and OEM numbers, hardware and software compatibility issues, and the most common practical questions will be helpful – details can be found in the article Used car electronics on board – why is it worth choosing second-hand ECU modules and sensors?. If you are planning a comprehensive repair or upgrade of the onboard electronics area 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 controllers category.