BMW E87 E90 M-Audio Sat Nav Radio Head Unit Navigation Business 6983845

BMW E87 E90 M-Audio Sat Nav Radio Head Unit Navigation Business is a factory navigation and radio unit designed for BMW 1 Series E87 and 3 Series E90 models, belonging to the Electronic control modules and controllers category. It offers integrated support for Business navigation and the M-Audio system, ensuring seamless control from the cockpit. This solution allows for maintaining the original BMW electronics architecture and interior aesthetics in line with factory standards.

Specifications and technical data

• SKU: 6983845
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6983845
• Substitutable numbers: 6983845, 65126983845, 9131717, 65129131717, 9117533, 65129117533, 6965047, 65126965047, 6949160, 65126949160, 6955521, 65126955521, 6949476, 65126949476
• Category: ECUs & Computer Modules

Purpose and vehicle integration

This navigation and radio unit has been designed to work with the electrical installation and communication bus in the BMW E87 and E90, ensuring full integration with factory vehicle functions. As an OEM component from the Electronic control modules and controllers category, it works with other vehicle controllers, enabling centralized management of multimedia and navigation functions. Proper selection based on equipment version allows for maintaining correct communication with the display, control panel, and M-Audio sound system.

Functionality of the M-Audio system and Business navigation

The unit combines the functions of a radio, audio system controller, and Business navigation module, which simplifies the car's electronics architecture. Cooperation with the M-Audio system enables precise control of sound parameters via factory buttons, while maintaining the acoustic characteristics intended by the manufacturer. The integrated Business navigation provides route guidance via the original BMW interface, without the need for additional external devices.

Benefits of using an original BMW module

Using an original control unit allows for maintaining software and hardware consistency in the vehicle, which reduces the risk of conflicts with other controllers. Factory fitment for BMW installations facilitates installation and minimizes the need for wiring modifications or mechanical adaptations. For the user, this means maintaining familiar ergonomics, compatibility with existing console buttons, and integration with other comfort and onboard information functions.

Characteristics of the used product

As a used component, the module comes from disassembly and is intended for reinstallation in a vehicle with a compatible configuration. This type of solution is often chosen for onboard electronics repairs when maintaining the original interior look and system consistency is a priority. In practice, this allows for an economical replacement of a damaged unit while maintaining the factory equipment standard.

Part number matching and replacement selection

The navigation and radio unit has a dedicated OEM part number and associated interchangeable numbers, which facilitates precise identification and selection for a specific BMW vehicle. When planning a replacement, it is recommended to compare the markings with the currently installed module and verify compatibility regarding the equipment version and vehicle model year. This helps reduce the risk of bus communication issues and ensures the correct operation of audio and navigation functions.

To better understand how to safely select used controllers and electronic modules, including navigation units, it is worth consulting a guide dedicated to selecting electronics by OEM numbers and installation principles. Detailed tips can be found in the article Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?, where hardware and software compatibility issues are discussed.

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