Radio Player BMW F20 F21 F30 F31 CD DAB Head Unit Audio Player 9335347

Visual condition of the part

The product shows signs of use visible in the photos.

Radio Player BMW F20 F21 F30 F31 CD DAB Head Unit Audio Player is an original component from the Electronic control modules and drivers group, designed for factory integration with the BMW electrical system. It ensures seamless control of the audio system, DAB digital reception, and navigation functions, while maintaining the characteristic ergonomics of the BMW cockpit.

Specifications and technical data

• SKU: 9335347-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9335347
• Substitutable numbers: 9335347, 65129335347, 65129357991, 9357991, 65129341078, 9341078, 65129331207, 9331207, 65129310461, 9310461, 65129299268, 9299268, 65129290992, 9290992
• Category: ECUs & Computer Modules

Purpose and function in the vehicle

The head unit is the central module responsible for managing multimedia, navigation, and communication with other controllers in the vehicle. As an OEM component, it works with the factory wiring, communication bus, and control panels on the dashboard and steering wheel.

Thanks to its integration with the navigation system and support for DAB digital radio, the module allows for maintaining the consistency of the entire infotainment system without the need for universal solutions or additional adapters.

Key technical advantages

• Factory compatibility with the BMW installation – a module designed to work with original wiring harnesses and controllers.
• Support for DAB digital radio, which translates into clearer reception and a more stable signal compared to classic FM.
• Integrated navigation functions, allowing route control from factory interior elements.
• Consistency with the vehicle's diagnostic system – the ability to read and configure parameters using standard service tools.
• Proper mechanical fit to the center console, without the need for mounting modifications.

Integration with the installation and other controllers

As an element from the Electronic control modules and drivers category, the head unit communicates with other modules in the vehicle, such as comfort controllers, the climate control panel, or the instrument cluster. This enables:

• transferring navigation information to vehicle displays,
• controlling audio functions from the multifunction steering wheel,
• maintaining factory messages and sound signals.

Such a solution allows for maintaining the consistency of the entire electronic system, which is particularly important during repairs and replacements in modern vehicles.

Characteristics of the used product

The offered head unit is a used component, which in practice means it has been removed from a vehicle and was previously in operation. Such components are a popular choice for repairs because they allow for maintaining the original equipment specifications while reducing costs compared to new parts.

In the case of electronic control modules, it is important to select a component compatible with the vehicle's configuration and installation requirements – this applies to both the head unit itself and the controllers working with it.

Fitment and reference numbers

The head unit has a dedicated OEM part number and associated interchangeable numbers, which facilitates precise matching to a specific equipment version. Before purchasing, it is worth comparing the markings with your existing module or service documentation to ensure full functional and communication compatibility with the rest of the installation.

This minimizes the risk of problems with coding, bus communication, and integration with existing controllers in the vehicle.

Multimedia system expansion and expert knowledge

Proper selection and installation of multimedia modules are crucial for maintaining the brand's character and ease of use. If you are interested in how original components influence the preservation of the manufacturer's factory DNA and want to better understand the role of elements such as navigation modules or MMI systems, read the article Audi and emotions in their purest form. How do used parts help maintain the brand's DNA?, which shows the importance of using original solutions in modern cars.

If you are planning a comprehensive repair or upgrade of the multimedia area in your BMW and need other elements from the same group, such as audio system controllers, navigation modules, or central communication units, check out the available parts in the BMW electronic control modules and drivers category.