BMW 1 X3 X5 Series E53 E83 E87 Hands-free Bluetooth Charging Module ULF 6938610

BMW 1 X3 X5 Series E53 E83 E87 Hands-free Bluetooth Charging Module ULF is an original module from the Computers and Controllers category, designed for integrating the Bluetooth hands-free system in selected BMW 1, X3, and X5 series models. This component allows for the professional restoration of factory wireless communication and phone charging functionality in the vehicle, while maintaining full compatibility with the car's electronic architecture.

Specifications and technical data

• SKU: 6938610
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9154358
• Substitutable numbers: 84216938610, 6938610, 84109154358, 9154358, 84216955522842169336188421692751384100413736, 6955522693361869275130413736, 84216945387841091333298410914500784210398445, 6945387913332991450070398445, 84106980130842169349618410040108184216934552, 698013
• Category: Control Modules

Purpose and function of the ULF module

The presented ULF module is responsible for operating the Bluetooth hands-free system and phone charging function in selected BMW 1 Series (E87), X3 (E83), and X5 (E53) models. As an electronic control unit, it communicates with the vehicle's installation via the data bus, integrating with the factory radio, audio system, and cabin control buttons.

The module is dedicated to vehicles equipped with factory or retrofitted telephone installations, allowing for:

• hands-free phone call operation,
• integration with factory steering wheel or console control buttons,
• maintaining consistency with the original BMW interface,
• stable communication with compatible mobile phones.

Compatibility and selection by part numbers

As an original BMW controller, the module is designed to work with specific equipment versions and wiring harnesses. Selection is based on the OEM part number and available interchangeable numbers, which allows for precise matching of the component to a specific vehicle. This ensures that the user has confidence in proper communication with other controllers in the vehicle's network.

In practice, this means that before purchasing, it is worth verifying the module's compatibility with the currently installed unit or the manufacturer's catalog data. This selection method minimizes the risk of issues with coding, initialization, or the stability of the hands-free system.

Benefits of using an original BMW module

Using an original ULF module in a BMW 1, X3, or X5 series provides a number of practical benefits in daily operation:

• Full integration with vehicle electronics – the module works with existing controllers, maintaining the factory logic of the comfort and multimedia system.
• Stable Bluetooth system operation – reduced risk of connection drops and pairing issues compared to universal solutions.
• Aesthetics and ergonomics – call management is handled via factory buttons and menus, without the need for additional switches or displays.
• Ability to restore functionality after a previous controller failure – without the need for installation modifications.

As an item from the Computers and Controllers category, this module is an essential component of the comfort and connectivity system, influencing vehicle usability and safety during phone calls while driving.

Characteristics of the used product

The offered module is a used part, sourced from a dismantled BMW vehicle. Such controllers, when properly selected and installed, can successfully continue to operate in another car while maintaining their performance parameters. In practice, this means a favorable cost-to-functionality ratio, especially for older vehicle generations where new parts may be difficult to obtain or economically unviable.

Before installation, it is recommended to perform standard service procedures, such as checking connectors, ensuring proper connection to the installation, and – if necessary – appropriate coding of the module in the vehicle according to BMW procedures.

Expert support and electronics selection

If you are considering using a pre-owned controller in your car and want to better understand how to safely select a module for a specific vehicle configuration, it is worth reading the guide on our blog: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?. You will find practical tips on verifying compatibility, installation procedures, and common mistakes to avoid.

Additionally, if you are interested in a broader context regarding the use of original, pre-owned components in cars of this brand, the following article may be helpful: BMW – sports performance and precision. How do original used parts extend the life of a Bavarian icon?, which discusses, among other things, the principles of selecting components by catalog numbers and the impact of such solutions on vehicle durability.

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