BMW G01 G02 G05 G20 G21 G22 G30 G31 G32 DAB Audio Sound Amplifier Module 7928582

BMW G01 G02 G05 G20 G21 G22 G30 G31 G32 DAB Audio Sound Amplifier Module is an original component from the Electronic control modules and controllers group, designed for factory BMW sound systems. It enables precise speaker control and supports digital DAB radio, ensuring consistency with the vehicle's electronic architecture while maintaining factory multimedia functions.

Specifications and technical data

• SKU: 7928582
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7928582
• Substitutable numbers: 7928582, 65127928582
• Category: ECUs & Computer Modules

Purpose and function of the amplifier

The presented audio amplifier is dedicated to modern BMW G-series models, where communication between modules takes place via an advanced data bus. As an OEM component, it works with the factory multimedia unit, speaker system, and DAB installation, allowing for the preservation of the original vehicle configuration without the need for installation modifications.

The module is responsible for:

• amplifying the audio signal from the head unit and distributing it to individual speakers,
• supporting digital DAB radio within the infotainment system,
• integrating with other comfort and multimedia controllers.

Advantages of using an original BMW module

Using an original BMW audio amplifier to replace a damaged component ensures full compatibility with the electrical installation and vehicle software. Factory-matched connectors, housing, and control logic minimize the risk of communication errors, audio interference, or system configuration issues.

Key benefits include:

• seamless cooperation with the multimedia system and other electronic modules,
• preservation of original audio functions, including DAB support (if the vehicle is equipped with it),
• no need to adapt the installation for universal solutions.

Characteristics of the used module

The offered amplifier comes from disassembly and is a used component, which in practice means a favorable cost-to-functionality ratio while maintaining original BMW quality. Such modules, sourced from donor vehicles, are a popular choice for audio system repairs when the goal is to maintain the factory configuration without investing in new components.

Before installation, it is recommended to verify compatibility with the specific vehicle equipment version and, if necessary, perform appropriate coding or programming procedures in the vehicle, in accordance with the manufacturer's guidelines.

Integration with vehicle electronics and part selection

As an element from the Electronic control modules and controllers group, the amplifier works with many other controllers in the vehicle. Proper selection of the module for a specific BMW unit requires taking into account the equipment configuration, audio system version, and electronic network architecture. This makes it possible to avoid communication problems, errors in the controller memory, or limitations of multimedia functions.

To better understand when choosing a used module is cost-effective and what to look for when selecting one, it is worth reading the guide: The second life of electronics – when is it worth choosing used controllers and modules in a car.

System expansion and other BMW modules

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

If you want to additionally ensure the durability of parts sourced from disassembly, you can use the practical tips contained in the article: How to extend the life of used car parts, which describes, among other things, the principles of operation and maintenance of automotive electronics.