BMW E81 E87 E90 MULF Hands Free Electronics Control Module 9123290

BMW E81 E87 E90 Bluetooth Control Module 9123290 is an original part from the Electronic Control Modules and Controllers category, designed for integrating the Bluetooth system into selected BMW 1 and 3 Series models. It enables convenient communication between the vehicle's electronics and mobile devices, ensuring a stable connection and proper cooperation with the factory installation.

Specifications and technical data

• SKU: 9123290
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9123290
• Substitutable numbers: 84109123290, 9123290, 84109226711, 9226711, 84109215184841091287228410916334884109195246, 9215184912872291633489195246, 84109178862841091325398410920082184109221029, 9178862913253992008219221029, 84109204545841091475168410914965684109181378, 9204545, 84109215184, 9215184, 84109204545, 84109200821, 9200821, 84109195246, 9195246, 84109181378, 9181378, 84109178862, 9178862, 84109162982, 9162982, 84109147516, 9147516, 84109163348, 9163348, 84109149656, 9149656, 84109132539, 9132539, 84109128722, 9128722, 84109116725, 9116725
• Category: ECUs & Computer Modules

Module Purpose and Function

The presented Bluetooth controller is a factory BMW module responsible for handling wireless communication in the vehicle. As part of the comfort and multimedia system, it works with the factory radio or iDrive system, allowing for phone functions to be controlled from inside the car.

By using an original module, full compatibility with the vehicle's electrical architecture, communication bus, and onboard software is maintained. This solution helps avoid problems typical of universal kits, such as interference, communication errors, or incorrect information display.

Benefits of Using an Original BMW Bluetooth Controller

Using this module to replace a damaged or missing component offers a range of practical benefits:

• Full integration with BMW electronics – the module works with factory controllers and wiring, without the need for harness modifications.
• Stable handling of phone calls and Bluetooth functions, in line with the vehicle manufacturer's specifications.
• The ability to restore functions that stopped working after the previous module failed.
• A solution consistent with BMW's safety and ergonomics principles.

As a part of the Electronic Control Modules and Controllers group, the Bluetooth controller is crucial for the proper operation of comfort and communication systems in the car, so its selection directly impacts the vehicle's functionality.

Condition, Origin, and Installation Aspects

The module comes from a dismantled BMW vehicle and is an original part (BMW OE), which ensures proper fit with the installation and compatibility with the car's software. A used controller is an economical solution, allowing for reduced repair costs while maintaining factory quality.

Before installation, it is recommended to:

• verify the module's compatibility with the specific vehicle equipment version,
• check the requirements for potential coding or adaptation in the given BMW model,
• have it installed by someone experienced with automotive electronics to ensure correct connection and configuration.

A properly selected and installed Bluetooth controller allows for the restoration or activation of communication functions without interfering with the original wiring or using additional adapters.

Selection by Part Numbers and Compatibility

This module has a dedicated OEM part number and an extensive list of interchangeable numbers, which facilitates matching it to a specific BMW unit. When selecting, it is advisable to use the part number from the dismantled controller or data from the manufacturer's catalog to ensure full hardware and software compatibility.

The extended list of reference numbers allows this same module to be used in various equipment variants and model years, which is particularly important when repairing vehicles from the E81, E87, and E90 families. This enables effective replacement of a damaged component, maintaining the Bluetooth system's functionality at the level intended by the manufacturer.

More About BMW Electronic Modules and Used Parts

If you want to better understand how to care for your car's multimedia systems and controllers, it's worth reading the guide on operating and repairing BMW electronics – you'll find practical tips in the article about iDrive systems and BMW 3 and 5 Series electronic modules using used parts. This is a good addition to your knowledge when planning repairs or upgrades to comfort systems.

If you are looking for other BMW Electronic Control Modules and Controllers for your car, check out the BMW Electronic Control Modules and Controllers available in our store to select a part that perfectly matches your specific model and equipment configuration.