BMW F20 F21 F30 F31 Bluetooth Telephone Control Module Unit 9329345

BMW F20 F21 F30 F31 Bluetooth Telephone Control Module Unit is an original component from the Electronic control modules and controllers group, designed to integrate telephone functions with the BMW onboard system. It enables convenient management of calls and wireless communication, ensuring seamless operation with the vehicle's factory electronics. By using a dedicated Bluetooth module, the driver gains a more organized, safe, and comfortable way to handle phone calls while driving.

Specifications and technical data

• SKU: 9329345
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9329345
• Substitutable numbers: 9329345, 84109329345
• Category: ECUs & Computer Modules

Purpose and function of the Bluetooth control module

The presented module is a component of the communication system in BMW F-series cars, responsible for handling phone calls via the Bluetooth interface. Its task is to provide a stable connection between the phone and the vehicle's electronics, allowing the use of the hands-free system, control via the multifunction steering wheel or multimedia system, and integration with the factory audio system. As part of the Electronic control modules and controllers group, it works with other controllers in the vehicle, transmitting signals in accordance with BMW's electrical architecture.

Benefits of using an original BMW module

Using an original Bluetooth control module in a BMW F-series allows for full compatibility with factory wiring, software, and the user interface. This means predictable phone function operation, no need for installation modifications, and consistency with the existing vehicle configuration. In practice, this translates into:

• a secure fit with the car's electrical installation and data bus,
• proper cooperation with the multimedia system menu and display messages,
• preservation of factory logic for button operation and comfort functions.

As a result, the module can be used both for repairing an existing system and for restoring full functionality of the hands-free kit after a previous controller failure.

Product characteristics and practical application

The offered BMW component belongs to the group of controllers responsible for wireless communication in the vehicle. Its design is adapted to the electronic architecture of F-series models, which facilitates installation in the location provided by the manufacturer. The module works with factory wiring harnesses and other comfort and multimedia controllers, so after proper coding, it can restore the hands-free function and phone operation from the car's system.

The product is offered as a used original part, which allows combining compliance with BMW factory standards with an attractive price compared to new parts. In many cases, this is an effective solution for onboard electronics repairs, especially when maintaining the vehicle's original specification is a priority.

Integration with BMW electronic systems

The Bluetooth telephone control module works with other controllers in the vehicle, creating a coherent communication and comfort system. After proper connection and configuration, it can:

• enable making and receiving calls from the car's system,
• transmit call audio through the factory speakers,
• handle phone functions using buttons on the steering wheel or multimedia panel.

Thanks to this, the driver can use the phone in a more organized way that complies with the vehicle manufacturer's standards, without the need for additional external devices.

Product condition and operational aspects

The offered module is an aftermarket component, meaning it comes from dismantling or previous use. This type of solution is often chosen for electronics repairs in BMWs because it allows for maintaining the vehicle's original specification while reducing costs. In the case of electronic controllers and modules, it is important to perform appropriate diagnostics after installation and – if necessary – software matching to the specific car.

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

Substantive support and additional information

When working with BMW electronics – including modules responsible for communication, the iDrive system, or comfort controllers – it is worth using verified sources of knowledge. Practical tips on diagnostics, selection, and installation of used controllers in 3 and 5 series models can be found in the article Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using dismantled parts?.

If you are also interested in the broader context of using aftermarket components – both from an economic and environmental perspective – it is worth reading the material Eco-driving: discover the benefits of used car parts, which discusses the advantages of consciously choosing used components in daily vehicle operation.