BMW E81 E87 E90 Hands Free Electronics Charging Bluetooth Module MULF 6950089

BMW E81 E87 E90 Hands Free Electronics Charging Bluetooth Module MULF 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 MULF module enables stable communication between the factory multimedia system and mobile devices, ensuring convenient operation of phone functions from within the vehicle.

Specifications and technical data

• SKU: 6950089
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6950089
• Substitutable numbers: 84216946393, 6946393, 84109111718, 9111718, 84109154358, 9154358, 84106975173 84106972678 84216936332 84106965406, 6975173 6972678 6936332 6965406, 84216933284 84106953044 84216938784 84216933283, 6933284 6953044 6938784 6933283, 84106958369 84216938943 84216948404
• Category: ECUs & Computer Modules

Purpose and function of the MULF module

The presented Bluetooth controller has been designed specifically for BMW vehicles from the E81, E87, and E90 families, which are equipped with factory communication and multimedia systems. As an original BMW module, it works with the vehicle's electrical installation and data bus, enabling hands-free system support, phonebook synchronization, and comfortable calling without the need to hold the phone in your hand. Thanks to integration with factory buttons on the steering wheel and/or center console, the controller allows for maintaining consistent operation of all vehicle functions, without the need for additional external adapters.

Benefits of using an original BMW controller

Using the MULF module in the OEM version ensures:

• full compatibility with the factory electrical harness and BMW electronic architecture,
• proper cooperation with the iDrive system (where present) and the factory radio or navigation,
• preservation of the vehicle's original functionality without interfering with the installation,
• a consistent way of operating Bluetooth functions from within the car. Compared to universal kits, the factory MULF Bluetooth controller minimizes the risk of compatibility issues, interference, or communication errors on the data bus.

Product condition and service application

The module comes from disassembly and is a used component, which makes it an attractive solution for workshops and users looking for an economical alternative to new parts. In practice, it works perfectly for:

• repairing a faulty Bluetooth system in a BMW 1 or 3 series,
• restoring the functionality of the hands-free system after an electronics failure,
• replacing a missing module after a previous installation modification. Thanks to the original design, installation usually comes down to replacing the controller and potential configuration in the vehicle, in accordance with BMW service procedures.

Integration with other BMW electronic systems

The MULF module is part of a wider ecosystem of BMW onboard electronics, including iDrive units, comfort controllers, or body modules. Proper selection and configuration of such an element has a direct impact on the stability of the entire multimedia system and the comfort of using the car. To better plan the repair or modernization of the infotainment system, it is worth familiarizing yourself with practical tips regarding working with used controllers and the iDrive system, described in the article Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models.

Related BMW Electronic control modules and controllers

If you are planning a comprehensive repair or modernization of the onboard electronics area in your BMW and need other elements from the same group, such as comfort controllers, body modules, or multimedia units, check the available parts in the category BMW Electronic control modules and controllers.