Audi A4 B8 Radio Player Symphony Head Unit CD Player Stereo 8T2035195C

The Symphony car radio for Audi A4 B8 is a factory head unit designed for integration with the vehicle's original multimedia system. As part of the Electronic control modules and controllers group, it ensures seamless operation with the car's electrical system and convenient control of audio functions from the cockpit.

Specifications and technical data

• SKU: 8T2035195C
• Mark: Audi
• Condition: Used
• OEM Part Number: 8T2035195C
• Substitutable numbers: 8T2035195C, 8T2 035 195 C
• Category: ECUs & Computer Modules

Purpose and Function in the Vehicle

The Symphony car radio serves as the central control unit for the audio system in the Audi A4 B8 generation. It is responsible for processing signals from CD media and integrating with the factory wiring, displays, and buttons on the center console. Thanks to its OEM design, it maintains the original interior appearance, user-friendliness, and compatibility with the vehicle's factory functions.

The unit operates as a dedicated electronic module, collaborating with other controllers in the car. A correctly selected head unit minimizes the risk of communication errors on the vehicle's bus and ensures stable operation of the multimedia system.

Construction and Integration with the System

The Symphony radio is designed for the standard mounting location in the dashboard of the Audi A4 B8, allowing for installation without altering the cockpit's structure. The front panel is stylistically matched to other interior elements, and the connectors on the back of the unit are adapted to the factory wiring harness.

As a component of the Electronic control modules and controllers group, the car radio works with other comfort and safety modules, utilizing communication protocols specified by the manufacturer. Proper selection of the unit based on factory markings ensures full system functionality, including control from the console buttons and integration with the onboard displays.

Benefits of Using an Original Unit

Using the original Symphony car radio in an Audi A4 B8 ensures:

• a cohesive look and perfect fit with the factory center panel,
• maintenance of the manufacturer-intended operating ergonomics,
• proper cooperation with the electrical system and other modules,
• reduced risk of compatibility issues compared to universal solutions.

For the user, this translates to stable audio system operation, no need for installation modifications, and preservation of the vehicle's original interior character. Replacing an existing unit with a proven OEM component can restore the full functionality of the factory multimedia system.

Condition and Selection of the Appropriate Module

The offered car radio is a used part, allowing for economical repair or replacement of the unit while maintaining factory specifications. Before installation, it is recommended to verify compatibility with the specific Audi A4 B8 configuration, particularly regarding the multimedia system version and installation setup.

To select the correct module, it is advisable to use the manufacturer's markings and vehicle data. Detailed guidance on selecting and installing used automotive electronics, including control modules, can be found in the Global Parts guide: Used automotive electronics on board – why choose second-hand ECU modules and sensors?

System Expansion within the Same Group

If you are planning a comprehensive repair or upgrade of the multimedia area in your Audi and need other components from the same group, such as additional controllers, integration modules, or other electronic units, check the available parts in the Audi Electronic control modules and controllers category.