1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your MekedeTech DUDUAUTO DUDU6 Android Screen. This multimedia head unit is designed specifically for Audi A3 models manufactured between 2003 and 2013, offering an enhanced in-car entertainment and navigation experience.
2. Product Features
- Vehicle Compatibility: Designed for Audi A3 (2003-2013) with a 9.5-inch touch screen upgrade.
- Wireless CarPlay & Android Auto: Seamless integration with iPhone (Wireless CarPlay) and Android devices (Android Auto) for navigation, music, and communication.
- Advanced Bluetooth 5.0: Features a Qualcomm 3031 chip for low power consumption, fast transmission, stable signal, and support for aptX HD protocol for high-quality audio.
- 4G LTE & Wi-Fi Connectivity: Supports 4G internet access via SIM card and Wi-Fi for online services and updates.
- Steering Wheel Control Retention: Maintains original steering wheel control functionality for volume adjustment, track skipping, and channel switching.
- High-Performance CPU: Equipped with an 8-Core UIS7862S Smart Cockpit chip, 12nm process, built-in A55 2.0Ghz mega-core.
- Operating System: Android 10.
- Memory: 8GB RAM, 256GB ROM.
- Display: 9.5-inch OLED Capacitive Touch Screen.
- Audio Output: Optical + Coaxial, RCA 5.1 Channel Outputs.
- GPS: Dual Band 3 modes L1 B1 E1.
- 360 Panorama: Includes a 360 panoramic chip by default.
3. Setup and Installation
Before beginning installation, ensure your vehicle is turned off and the battery is disconnected to prevent electrical damage. Professional installation is recommended.
3.1 Pre-Installation Overview
The DUDUAUTO DUDU6 unit replaces your factory car radio, integrating seamlessly into the Audi A3 dashboard. The image below illustrates the visual transformation after installation.

Image: Comparison of the Audi A3 dashboard before and after the installation of the MekedeTech DUDUAUTO DUDU6 Android Screen. The top image shows the new screen displaying navigation and media, while the bottom left shows the original factory radio, and the bottom right shows the new screen integrated into the dashboard.
3.2 Component Identification and Connections
Familiarize yourself with the rear panel connections and included cables before proceeding. This will ensure correct wiring for power, audio, GPS, and other functionalities.

Image: Diagram showing the rear panel of the DUDU6 unit with labeled connection points (e.g., Radio Antenna, WiFi, GPS Antenna, 4G Antenna, Power Cable, MIC, USB ports, RCA Cable, Reverse video cable, 360 panoramic device). Below the unit, various included cables are displayed, such as the MIC, 4G Antenna, GPS Antenna, 6Pin USB, 4Pin USB, RCA Cable with 4G card slot, and Reversing camera cable.
3.3 4G LTE SIM Card Installation
To utilize 4G internet connectivity, locate the 4G card slot on the RCA cable harness (refer to the connection diagram above). Carefully insert your activated SIM card into the designated slot. Ensure the SIM card is correctly oriented as indicated by the slot design.
4. Operating Instructions
4.1 DUDU OS Interface
The DUDUAUTO DUDU6 operates on DUDU OS 3.5, offering a user-friendly interface with both simple and enthusiast modes. This system is designed for intuitive operation while maintaining powerful functionality.

Image: Multiple screenshots showcasing the DUDU OS 3.5 interface. These include various home screen layouts, navigation views, media playback screens, vehicle information displays, and file management interfaces, demonstrating the system's design and functionality.
4.2 Wireless CarPlay and Android Auto
The unit supports both wireless CarPlay for iOS devices and Android Auto for Android devices, allowing you to access your smartphone's features safely while driving.
- Wireless CarPlay (iOS System):
- Connect your iPhone to the head unit via Bluetooth.
- On the head unit, select the 'CarPlay' icon.
- Wait for the connection to establish. CarPlay can also be connected via USB cable.
- Wired Android Auto (Android System):
- Connect your Android mobile phone to the head unit using a USB cable.
- On the head unit, select the 'Car Link' icon.
- Wait for the connection to establish.

Image: A visual guide demonstrating the connection steps for Wireless CarPlay (iOS) and Wired Android Auto (Android). The top part shows the main screen with various app icons, while the bottom part details the connection process for each system with illustrative phone and head unit icons.
4.3 Steering Wheel Controls
The DUDUAUTO DUDU6 retains your vehicle's original steering wheel control functionality. This allows you to adjust volume, skip tracks, and switch channels without removing your hands from the steering wheel, enhancing safety and convenience.
4.4 Voice Control
The unit supports voice control functions. Refer to the DUDU OS settings for configuration and available voice commands to operate various features hands-free.
5. Maintenance
- Screen Cleaning: Use a soft, lint-free cloth slightly dampened with water or a screen cleaner specifically designed for electronic displays. Avoid harsh chemicals or abrasive materials.
- Software Updates: Periodically check for software updates through the unit's settings menu or the manufacturer's website to ensure optimal performance and access to new features.
- General Care: Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture. Ensure all connections remain secure.
6. Troubleshooting
- No Power: Check all power connections and the vehicle's fuse box. Ensure the unit is properly installed and receiving power.
- No Sound: Verify speaker connections, volume settings, and audio source selection. Check if the mute function is active.
- GPS Signal Issues: Ensure the GPS antenna is correctly installed and has a clear line of sight to the sky. Avoid obstructions.
- Bluetooth Connectivity Problems: Ensure Bluetooth is enabled on both the head unit and your mobile device. Try unpairing and re-pairing the devices.
- CarPlay/Android Auto Not Connecting: For wireless connections, ensure Wi-Fi and Bluetooth are active. For wired connections, try a different USB cable and ensure it is a data-capable cable.
- Touch Screen Unresponsive: Try restarting the unit. If the issue persists, a factory reset might be necessary (note: this will erase all user data).
7. Specifications
The MekedeTech DUDUAUTO DUDU6 model (8GB RAM, 256GB ROM) features advanced components for superior performance. Below is a detailed comparison of the DUDU series models, highlighting the DUDU6's position.

Image: A detailed comparison table outlining specifications for DUDU4, DUDU5, DUDU6, and DUDU7 models. Key specifications compared include RAM/ROM, CPU, Memory type, GPS, MIC, USB interface, Power amplifier, DSP, Amp, Android version, Car machine system, Audio output, BT chip, Filter capacitance, Screen, CP/AA (CarPlay/Android Auto), Network, Radio, Voice Control, and Supporting accessories.
7.1 Core Components

Image: A close-up rendering of the UIS7862S 8-Core CPU chip, highlighting its advanced architecture and design. This chip is central to the DUDU6's processing power.
- Operation System: Android 10
- CPU: 8 Core UIS7862S Customized version A55 2.0Ghz 12nm processor
- Memory Type: eMMC 5.1
- RAM: 8GB
- ROM: 256GB
7.2 Display
The unit features an in-cell screen technology, providing clearer and more detailed images and videos.

Image: A visual representation of the in-cell screen technology, displaying a vibrant image of a car. The text indicates a resolution of 1280*720, emphasizing its capability for clear and detailed visuals.
- Screen Size: 9.5 inch
- Display Type: OLED
- Touch Screen Type: Capacitive
- Resolution: 1280*720 (for 9.5 inch screen, based on DUDU series comparison)
7.3 Connectivity
- Bluetooth Chip: Qualcomm 3031 (Supports aptX HD protocol, BT5.0)
- WiFi Type: 802.11a/b/g/n/ac (Supports 5G WIFI)
- USB: USB2.0*3
- GPS: Dual Band 3 modes L1 B1 E1
- Network: 4G LTE external card slot + WIFI
7.4 Audio
- Power Amplifier: TDA7850 Digital AB type
- DSP: AKM7738
- MIC: Digital Noise Cancellation Microphone
- Audio Output: Optical + Coaxial, RCA 5.1 Channel Outputs
7.5 General
- Work Voltage: 9V~16V
- Radio IC: TDA7708
- Manufacturer: Shenzhen Mekede Technology Co.,Ltd
8. Warranty Information
The MekedeTech DUDUAUTO DUDU6 Android Screen comes with a 1-Year Warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by improper installation, misuse, accidents, unauthorized repairs, or normal wear and tear.
9. Support
For technical assistance, troubleshooting not covered in this manual, or warranty inquiries, please contact MekedeTech customer support. Refer to the contact information provided with your product packaging or visit the official MekedeTech website for support resources.