Audi A4 B8 A5 8T Q5 8R A8 D4 Stereo DAB CD Player Radio Head Unit 4G0035061N

Audi A4 B8 A5 8T Q5 8R A8 D4 Stereo DAB CD Player Radio Head Unit is an original component from the Electronic control modules and controllers group, designed for factory-fitted Audi multimedia systems. It enables DAB digital radio reception and handles audio signals from the CD drive, ensuring stable, high-quality integration with the vehicle's electrical system. This is the ideal solution for users who want to maintain full OEM system functionality and avoid compatibility issues.

Specifications and technical data

• SKU: 4G0035061N-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G0035061N
• Substitutable numbers: 4G0035061N, 4G0 035 061 N, 4G0035061, 4G0 035 061
• Category: ECUs & Computer Modules

Purpose and function of the module

The presented DAB/CD tuner module is a component of the infotainment system used in selected Audi models, such as the A4 B8, A5 8T, Q5 8R, or A8 D4. It is responsible for processing radio signals in the digital DAB standard and integrating with the factory CD playback, working in conjunction with the head unit and the vehicle's antenna system.

As a part from the Electronic control modules and controllers group, the tuner communicates with other controllers in the vehicle via the data bus, which allows for the operation of radio and CD functions from the factory panel, multifunction steering wheel, or MMI system, depending on the car's configuration.

Benefits of using an original Audi module

Using an original DAB/CD tuner module ensures:

• reliable compatibility with the vehicle's electrical installation and network architecture,
• proper cooperation with the factory multimedia system software,
• stable operation of digital radio and CD playback functions without the need for wiring modifications,
• maintenance of user interface consistency and cabin ergonomics.

As a result, this module is particularly useful when replacing a faulty tuner, restoring full audio system functionality without interfering with the original installation.

Characteristics of the used module

The item comes from dismantling and has the status of a used electronic module. This means it is an original part, previously used in a vehicle, which can be a cost-effective alternative to new components. This type of solution is often chosen for multimedia system repairs where maintaining hardware and software compliance is crucial.

Before installation, it is recommended to verify compatibility with the specific vehicle equipment configuration and, if necessary, perform adaptation or coding using appropriate service software.

Integration with the vehicle installation and assembly

The DAB/CD tuner module is designed as a component to be installed within the existing vehicle architecture, using factory connectors and mounting brackets. This allows for the maintenance of:

• original wiring harness routing,
• proper radio signal shielding,
• secure mounting in the space provided by the manufacturer.

During installation, it is worth paying attention to the correct connection of antenna cables and the communication bus to ensure full functionality of all supported radio and CD operating modes.

System expansion and related modules

In modern vehicles, such as the Audi A4 B8, A5 8T, Q5 8R, or A8 D4, multimedia modules work with many other controllers responsible for comfort, lighting, or driver assistance functions. In the case of extensive repairs or infotainment system upgrades, it is worth considering the condition of other electronic network elements to avoid secondary faults.

If you are planning a comprehensive repair or upgrade of the multimedia systems area in your BMW and want to better understand the operating principles of controllers and the use of parts from dismantling, a guide on iDrive modules and FRM/engine controllers will be helpful – you can find it in the article Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models.

Related Audi Electronic control modules and controllers

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