BMW E81 E87 E90 E91 LCI Bluetooth Combox Telematics Module 9257160

BMW E81 E87 E90 E91 LCI Bluetooth Combox Telematics Module is an original electronic control module designed for the integration of Bluetooth and telematics functions in facelifted BMW 1 and 3 Series vehicles. As a component from the Electronic control modules and controllers group, it ensures consistent management of on-board communication, working seamlessly with the factory electrical installation and multimedia systems. This is a solution for users who expect stable system performance, the preservation of factory functionality, and easy integration with the existing vehicle architecture.

Specifications and technical data

• SKU: 9257160-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9257160
• Substitutable numbers: 84109257160, 9257160, 84109234940, 9234940, 84109248178, 9248178, 84109244198, 9244198, 84109232996, 9232996
• Category: ECUs & Computer Modules

Application and function in BMW vehicles

The presented Bluetooth/Telematics Combox module is designed for BMW E81, E87, E90, and E91 models in facelift (LCI) versions, where it is responsible for handling wireless communication and telematics functions within the factory infotainment system. It integrates phone call handling, data transmission, and cooperation with the multimedia system head unit into a single controller, which translates into an organized on-board electronics architecture.

By using an original module from the Electronic control modules and controllers group, compatibility with factory BMW software is maintained, as well as predictable system behavior in terms of diagnostics, updates, and cooperation with other controllers in the vehicle.

Construction, integration, and compatibility

The Bluetooth/Telematics Combox is a controller designed to operate within the vehicle's communication bus, where it exchanges data with other modules responsible for, among other things, the audio system, navigation, or instrument cluster. Its design provides for installation in original mounting points, which facilitates service and reduces the risk of installation errors.

The module has a dedicated OEM part number and a set of interchangeable numbers, which allows for precise verification of compatibility with a specific vehicle configuration. In practice, this means the possibility of selecting a controller based on the equipment version, model year, and the multimedia system used, while maintaining hardware and software consistency.

Benefits of using an original used module

Choosing a used Combox module for a BMW allows for the optimization of repair or upgrade costs for the on-board communication system while maintaining the manufacturer's original specifications. This type of controller is designed for long-term operation in demanding temperature and electrical conditions, which is why its reuse in another vehicle is often an economical and technically sound solution.

The main advantages of using an original module include:

• Factory integration with BMW installation – predictable operation within the existing network of controllers.
• The ability to maintain or restore Bluetooth and telematics functions consistent with the vehicle's equipment.
• Easier diagnostics using standard BMW service tools.

To better understand the specifics of selecting and installing used controllers, it is worth checking the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?, where issues such as compatibility, selection by OEM number, and practical installation aspects are discussed.

Practical installation and operational tips

When replacing the Combox module in a BMW E81, E87, E90, or E91 LCI, it is recommended that the work be performed by a workshop with experience in BMW electronics and access to appropriate diagnostic software. In many cases, after installation, it is necessary to carry out coding or adaptation procedures so that the controller is correctly recognized by the other modules in the vehicle.

A properly selected and configured module ensures stable handling of phone calls, data transmission, and integration with the audio system, which directly affects the comfort of using the car on a daily basis. The use of an original controller reduces the risk of incompatibility, communication errors in the bus, and problems with future service.

Further upgrades within BMW electronics

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