BMW 1 3 5 Series F10 F20 F30 Teleservices Bluetooth Cable Wiring 9340212

BMW 1 3 5 Series F10 F20 F30 Teleservices Bluetooth Cable Wiring is an original BMW wiring harness designed for the integration of Teleservices and Bluetooth connectivity in selected 1, 3, and 5 Series models. This electrical installation component allows for a stable connection of communication modules, ensuring the proper operation of service and telematics systems. Thanks to its factory OEM design, the harness is precisely matched to the vehicle's electrical architecture.

Specifications and technical data

• SKU: 9340212
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9340212
• Substitutable numbers: 61119340212, 9340212, 61119278977, 9278977, BG
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and function in the vehicle

The presented wiring is an installation component responsible for supporting Teleservices and Bluetooth communication functions in BMW 1, 3, and 5 Series F-generation (F10, F20, F30) vehicles. The harness connects dedicated electronic modules to the rest of the vehicle's installation, enabling:

• proper communication between BMW service systems and the vehicle,
• stable operation of Bluetooth functions as part of the factory equipment,
• maintenance of electrical system integrity without the need for modifications.

Due to the use of an original OEM design, the harness is optimized in terms of wire length, connector type, and routing within the body, which reduces the risk of interference and communication issues.

Advantages of using original BMW wiring

Choosing factory Teleservices Bluetooth wiring instead of universal solutions allows for full compatibility with the vehicle's electronics. Key benefits include:

• secure fitment to the electrical architecture of specific BMW models,
• preservation of the original wire topology and mounting points,
• minimization of the risk of communication errors between modules,
• no need for interference with the factory main harness.

This solution is particularly beneficial when replacing a damaged section of the installation or restoring full functionality of telematics systems after accident repairs or equipment modifications.

Component condition and installation aspects

The offered BMW wiring comes from the secondary market and is a used OEM component. Before installation, it is recommended to perform a standard check of connectors, insulation, and mounting points to ensure seamless integration with the existing vehicle installation.

Due to its factory origin, the harness is prepared for installation in the original wire routing points, which facilitates the work of an electrician or mechanic and helps maintain the clarity of the installation. In practice, this translates into shorter installation time and a lower risk of subsequent faults resulting from improper wire routing.

Vehicle selection and part number compatibility

The component was designed by BMW as part of the original wiring system. During the selection process, it is worth paying attention to compatibility with the OEM part number and available interchangeable numbers, which allow for confirming compatibility with a specific equipment version and vehicle model year. This allows for precise matching of the harness to a given 1, 3, or 5 Series unit, avoiding issues with wire length or connector types.

Information on reference numbers is particularly important when comparing components from different body versions or markets, which is why it is worth comparing the vehicle's technical data with the information in the product specification before purchasing.

Knowledge expansion and additional resources

If you are planning a comprehensive repair or upgrade of the electrical installation area responsible for communication and telematics in your BMW and need other components from the same group, such as module harnesses, signal cables, or system connectors, check the available parts in the Other BMW category.

For a better understanding of the differences in the design of powertrains, electronics, and equipment between standard and sports versions, it is worth reading the comparative material – you will find it in the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses, among other things, the impact of advanced systems on operation and the selection of spare parts.