Audi A8 D4 MMI 3G+ DVD Information Reader Electronics Control Unit 4H0035670K

Audi A8 D4 MMI 3G+ DVD Information Reader Electronics Control Unit is a specialized component from the Electronic control modules and controllers group, responsible for handling multimedia and data for the MMI 3G+ system in your Audi. This original Audi module ensures operational consistency with the vehicle's remaining electronics and stable performance of the onboard interface.

Specifications and technical data

• SKU: 4H0035670KX
• Mark: Audi
• Condition: Used
• OEM Part Number: 4H0035670KX
• Substitutable numbers: 4H0035670KX, 4H0 035 670 KX, 4H0035670K, 4H0 035 670 K
• Category: ECUs & Computer Modules

Purpose and function of the MMI 3G+ controller

The presented controller acts as the central DVD information reader in the MMI 3G+ system, responsible for reading data from media and transmitting it to the display unit and other comfort modules. This allows the driver and passengers to access navigation, information, and entertainment functions consistent with Audi's factory architecture. As an element from the Electronic control modules and controllers category, the module communicates with the vehicle's communication bus, maintaining the correct data exchange protocols and operating logic intended by the manufacturer.

Benefits of using an original Audi module

Using an original MMI 3G+ controller in an Audi A8 D4 allows for maintaining software and hardware consistency within the entire infotainment system. In practice, this means:

• preserving the factory logic of the MMI menu and functions,
• proper cooperation with other electronic modules in the vehicle,
• perfect fit for the electrical installation and mounting points in the dashboard,
• reduced risk of software conflicts compared to non-factory solutions. For the user, this translates into stable system performance, predictable response to commands, and the preservation of the information presentation style characteristic of Audi.

Characteristics of the used component

The offered controller comes from the group of used OEM components, which allows combining original construction with a more favorable purchase cost compared to a new part. This type of solution is particularly attractive when servicing advanced multimedia systems, where maintaining compliance with factory specifications is crucial. Before installation, it is recommended to verify the module's compatibility with the configuration of the specific Audi A8 D4 unit and – if necessary – perform adaptation or coding using appropriate diagnostic equipment.

Vehicle system integration and installation

The MMI 3G+ controller is designed as an element integrated with Audi's electronic architecture, which facilitates its physical installation and connection to the existing wiring harness. In practice, the installation involves:

• placing the module in the designated spot in the console or MMI system panel,
• connecting factory electrical and communication connectors,
• verifying correct communication with other controllers after starting the vehicle. This approach allows for maintaining the original interior look and full functionality of the multimedia system without the need for interfering with the vehicle's installation.

Maintaining the Audi character and additional materials

Choosing original modules, such as the MMI 3G+ controller, has a direct impact on maintaining the way onboard systems operate, which is typical for Audi. If you want to better understand how used OEM components help maintain the consistency of the driving and vehicle operation experience, read the article Audi and emotions in their purest form – how used parts help maintain the brand's DNA. If you are planning a comprehensive repair or upgrade of the onboard electronics area in your Audi and need other elements from the same group, such as comfort controllers, multimedia modules, or information management units, check out the available parts in the Audi electronic control modules and controllers category.