Navigation Connecting Cable BMW F20 F22 LCI F30 Line CID/HU-H L=430mm 9321939

Navigation Connecting Cable BMW F20 F22 LCI F30 Line CID/HU-H L=430mm is an original multimedia installation component designed to connect the HU-H head unit with the CID display in selected BMW F-series models. Thanks to its precise length and factory-standard manufacturing, it ensures stable signal transmission and proper operation of the navigation system with the central screen. This is a practical solution for users looking to restore the full functionality of their factory infotainment system.

Specifications and technical data

• SKU: 9321939
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9321939
• Substitutable numbers: 61129321939, 9321939, 61129399972, 9399972, 61129299570, 9299570
• Category: Audio Interface Cables

Purpose and function of the navigation cable

The CID/HU-H navigation cable with a length of 430 mm is responsible for connecting the main module to the central display in BMW F-family vehicles, such as the F20, F22 LCI, or F30. The appropriate connector design and tailored cable length minimize the risk of interference, which translates into reliable communication between the control unit and the screen. This component is particularly important when replacing damaged wiring or restoring the original configuration of the multimedia system.

Construction and fitment for BMW installations

As a part from the Aux and audio cables group, the cable has been designed for factory BMW wiring harnesses, which facilitates installation in original routing points. The connectors used are prepared for operation in an automotive environment, accounting for typical mechanical and thermal loads occurring behind the dashboard. As a result, the cable works well with the existing installation without the need for modifications or soldering.

Benefits of using an original BMW cable

Using an original navigation cable in the CID/HU-H system allows for maintaining the integrity of the electrical installation and the parameters specified by the vehicle manufacturer. In practice, this means:

• maintaining the correct quality of the signal transmitted between the HU-H unit and the CID display,
• reducing the risk of communication errors in the navigation and multimedia system,
• easier diagnostics in the event of potential installation faults,
• no need to use adapters or non-factory connectors.

For users who are upgrading or servicing factory BMW multimedia systems, this cable represents a practical and technically safe solution.

Product condition and service application

The item is offered in used condition, making it an attractive cost-effective alternative to new components while maintaining original BMW specifications. This type of cable is suitable both for standard replacement of a damaged section of the installation and for reconfiguring the navigation system, e.g., after replacing the HU-H unit or CID display with a version compatible with the manufacturer's factory solutions.

Expanding BMW audio and navigation installations

If you are planning a comprehensive repair or upgrade of the multimedia zone in your BMW and need other elements from the same group, such as signal cables, audio harnesses, or module connecting cables, check out the available parts in the BMW aux and audio cables category.

When choosing between new and used multimedia installation components, it is worth analyzing the differences in costs and durability – the article New or used? A comparison of costs and quality of car parts may be helpful, where you will find practical tips on selecting OEM parts in terms of cost-effectiveness and quality.