BMW F10 F11 F20 F21 F22 F30 F31 F32 Navigation Sat Nav Head Unit High 9389856

Description

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW F10 F11 F20 F21 F22 F30 F31 F32 Navigation Sat Nav Head Unit High is an original multimedia and navigation module from the Electronic control modules and controllers group, designed for factory installations in selected BMW 3 and 5 series models. This solution allows you to restore the full functionality of the iDrive navigation system while maintaining compatibility with the vehicle’s electrical architecture and factory equipment.

Specifications and technical data

• SKU: 9389856
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9389856
• Substitutable numbers: 9389856, 65129389856, 6826790, 65126826790, 6819950, 65126819950, 9351679, 65129351679, 9347822, 65129347822, 9365764, 65129365764, 9383069, 65129383069, 9387565, 65129387565, 6826772, 65126826772, 6832270, 65126832270
• Category: ECUs & Computer Modules

Purpose and function in the vehicle

The described navigation unit is a central element of the infotainment system in BMW F10, F11, F20, F21, F22, F30, F31, and F32 models. It is responsible for handling satellite navigation, integration with the central display, communication with the iDrive controller, and cooperation with other electronic modules in the vehicle. This provides the driver with a coherent interface for managing comfort, information, and entertainment functions.

As a factory BMW component, the module is designed to operate within the vehicle’s bus system, ensuring proper data exchange with other controllers. Replacing a faulty unit with a functional one helps resolve common issues such as system freezing, lack of image on the screen, or loss of navigation functions.

Construction and integration with the iDrive system

The Navigation Sat Nav Head Unit High is structurally prepared for installation in the factory location provided by the manufacturer. The housing and connectors are matched to the wiring harness and mounting brackets used in the F10/F11 and F20/F21/F22/F30/F31/F32 platforms, which facilitates service and reduces the time required for replacement.

The module works with:

• the central iDrive system display,
• the rotary-push controller in the center console,
• other comfort and body controllers within the vehicle network,
• the factory audio system.

This combination ensures consistent operation of the entire multimedia system without the need for additional adapters or wiring modifications.

Benefits of using an original BMW module

Using a factory navigation unit instead of a damaged component allows you to maintain the vehicle’s original functionality. Proper fitment to the electrical installation minimizes the risk of communication errors between controllers and coding problems. For the user, this means stable operation of the iDrive system and predictable behavior of all navigation functions.

Compared to universal solutions, the original BMW module works better with the existing vehicle configuration, including factory sensors, steering wheel buttons, or driver assistance systems. This is particularly important in cars where maintaining full electronic integration and user interface consistency is a priority.

Product characteristics and service application

The presented unit belongs to the Electronic control modules and controllers group, which means it acts as an active element managing a specific functional area of the vehicle. In practice, it is often used in:

• iDrive system repairs following navigation electronics failure,
• restoring the operation of the factory screen and vehicle menu,
• service centers specializing in BMW 3 and 5 series electronics,
• restoration projects where preserving the original car specification is a priority.

Due to the specifics of BMW controllers, after installation, the module may require appropriate coding or adaptation to the specific vehicle, performed using specialized service software.

Condition and selection of the appropriate unit

The offered navigation unit is an aftermarket component, which allows for cost-effective multimedia system repair while maintaining original build quality. Before selecting the correct module for a specific car, it is worth verifying compatibility with your existing equipment and the iDrive system generation to ensure proper cooperation with other controllers.

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

Expert support and parts selection

When working with BMW electronics, it is particularly important to correctly identify the symptoms of a fault and select the right module. In practical terms, these issues have been discussed in an article dedicated to iDrive systems and controllers in the 3 and 5 series – more information can be found in the post Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using salvaged parts?. This will help you plan your repair more easily and assess when replacing the navigation unit is the best solution.