1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your MekedeTech DUDUAUTO DUDU6 Double Din HD Screen Android Car Radio Multimedia Player. This unit is specifically designed for Mazda CX-5 models from 2008 to 2015, offering an enhanced in-car entertainment and navigation experience with features like wireless CarPlay, Android Auto, Bluetooth 5.0, and 4G LTE connectivity.
Please read this manual thoroughly before installation and use to ensure proper functionality and to maximize your enjoyment of the product.
2. Key Features
- 9.5-inch 2000x1200 QLED Screen: High-resolution display for clear visuals.
- Android Operating System: Provides a familiar and customizable user interface.
- 8GB RAM, 128GB ROM: Large capacity for smooth performance and storage.
- Wireless & Wired CarPlay/Android Auto: Seamless smartphone integration for navigation, calls, messages, and music.
- Qualcomm 3031 Bluetooth 5.0: Ensures stable, high-quality audio streaming and hands-free calling with aptX HD support.
- 4G LTE & Wi-Fi Connectivity: Stay connected on the go with a SIM card or Wi-Fi hotspot.
- Steering Wheel Control Integration: Retains original steering wheel button functionality for convenience and safety.
- Digital Sound Processor (DSP): AKM7738 for enhanced audio quality.
- Optical + Coaxial, RCA 5.1 Channel Outputs: Advanced audio output options.
- Dual Band GPS: L1 B1 E1 for accurate navigation.
3. Setup and Installation
The MekedeTech DUDU6 head unit is designed for plug-and-play installation in Mazda CX-5 models from 2008 to 2015. Professional installation is recommended to ensure correct wiring and functionality.
3.1 Pre-Installation Check
- Verify all components are present in the package.
- Ensure your vehicle is a Mazda CX-5 manufactured between 2008 and 2015.
- If your vehicle has a Harmon Sound System, an additional power cable with CANbus is required for sound functionality. Please refer to ASIN B0CTJRJVMQ for this specific cable.
3.2 Installation Overview
The installation process typically involves removing the original car radio, connecting the new head unit's wiring harness, and securing the unit in the dashboard. Ensure all connections are firm and correctly matched to avoid electrical issues.

Image 3.1: Comparison of the car dashboard before and after installation of the MekedeTech DUDU6 head unit. The top image shows the DUDU6 unit fully integrated into the dashboard, displaying a navigation map. The bottom left image shows the original car radio setup, and the bottom right image shows the DUDU6 unit installed, displaying a navigation map.
After installation, power on the unit and perform initial setup steps as prompted on the screen, including language selection, time zone, and network configuration.
4. Operating Instructions
The DUDU6 operates on an Android OS, providing a user-friendly interface similar to a tablet. Navigate using the touchscreen and physical buttons (if applicable).

Image 4.1: Overview of the DUDU OS 3.0 interface, showcasing various application icons, settings menus, and the new custom dynamic wallpaper feature. The image displays different screen layouts for music, navigation, system settings, and day/night modes with various wallpaper options.
4.1 Wireless/Wired CarPlay and Android Auto
- Wireless Connection: Enable Bluetooth and Wi-Fi on your smartphone. On the head unit, open the CarPlay/Android Auto application and follow the on-screen prompts to pair your device.
- Wired Connection: Connect your smartphone to the head unit's USB port using a compatible USB cable. The system should automatically detect and launch CarPlay or Android Auto.
- Once connected, you can access navigation, make calls, send/receive messages, and play music directly from your phone's interface on the head unit.
4.2 Bluetooth Functionality
- Go to the Bluetooth settings on the head unit.
- Enable Bluetooth on your smartphone and search for available devices.
- Select the head unit (e.g., "MekedeTech DUDU6") from your phone's list and confirm the pairing code.
- After pairing, you can make hands-free calls, stream audio, and access your phone's contacts.
4.3 4G LTE and Wi-Fi
- 4G LTE: Insert a compatible 4G SIM card into the designated slot on the head unit. The unit will automatically detect the network.
- Wi-Fi: Go to Wi-Fi settings, scan for available networks, select your desired network, and enter the password to connect.
- Internet connectivity allows for online navigation, app downloads, and streaming services.
4.4 Radio and Multimedia Playback
- Radio: Access the "Radio" application to tune into FM/AM stations. Use the scan function to find available stations or manually enter frequencies.
- Multimedia: Play audio and video files from USB drives, internal storage, or streaming apps. The unit supports various formats.
4.5 Steering Wheel Controls
The unit is designed to retain your vehicle's original steering wheel control functions. This allows you to adjust volume, change tracks, and answer calls without taking your hands off the wheel. If controls are not working, check the CANbus connection during installation or consult the system settings for steering wheel control mapping.
5. Maintenance
- Screen Cleaning: Use a soft, lint-free cloth to gently wipe the screen. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaner. Avoid harsh chemicals.
- Software Updates: Periodically check for system software updates through the unit's settings menu or the manufacturer's website. Keeping the software updated ensures optimal performance and access to new features.
- General Care: Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
6. Troubleshooting
If you encounter issues with your DUDU6 head unit, refer to the following common problems and solutions:
- No Power:
- Check all power connections and fuses.
- Ensure the vehicle's ignition is on.
- No Sound:
- Verify speaker connections.
- Check volume levels on both the head unit and connected devices.
- If your car has a Harmon Sound System, confirm the correct CANbus power cable is installed (ASIN B0CTJRJVMQ).
- CarPlay/Android Auto Not Connecting:
- Ensure Bluetooth and Wi-Fi are enabled on your phone for wireless connection.
- Try a different USB cable for wired connection.
- Restart both the head unit and your smartphone.
- Check for any software updates for your phone or the head unit.
- GPS Signal Issues:
- Ensure the GPS antenna is properly installed and has a clear view of the sky.
- Check GPS settings on the head unit.
- Steering Wheel Controls Not Working:
- Verify CANbus connections during installation.
- Check the steering wheel control mapping settings in the unit's system menu.
If the problem persists, please contact customer support.
7. Specifications
| Model Name | MKD-DUDU6-8-128-9.5 |
| Item Model Number | DUDU6 |
| Operating System | Android OS |
| CPU | 8 Core UIS7862S Customized version A55 2.0Ghz 12nm processor |
| Memory (RAM/ROM) | 8GB RAM, 128GB ROM (eMMC 5.1) |
| Display Size | 9.5 inches |
| Display Resolution | 2000x1200 |
| Display Type | QLED |
| Touch Screen Type | Capacitive |
| CarPlay/Android Auto | Wired and Wireless Support |
| Bluetooth Chip | Qualcomm 3031 (Supports aptX HD protocol, BT5.0) |
| Wi-Fi | 802.11a/b/g/n/ac (Supports 5G Wi-Fi) |
| GPS | Dual Band 3 modes L1 B1 E1 |
| Radio IC | TDA7708 |
| Power Amplifier | TDA7850 Digital AB type |
| DSP | AKM7738 |
| Audio Output | Optical + Coaxial, RCA 5.1 Channel Outputs |
| USB | USB2.0*3 |
| Microphone | Digital Noise Cancellation Microphone |
| Work Voltage | 9V~16V |
| 360 Panorama Support | Yes (requires additional 360 chip and extra payment) |
8. Warranty Information
The MekedeTech DUDUAUTO DUDU6 head unit comes with a 1-Year Warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by improper installation, misuse, accidents, or unauthorized modifications.
Please retain your proof of purchase for warranty claims. For detailed warranty terms and conditions, refer to the official MekedeTech website or contact customer support.
9. Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact MekedeTech customer support through the following channels:
- MekedeTech Official Website: Visit the MekedeTech Store on Amazon
- Refer to the contact information provided with your product packaging.
When contacting support, please have your product model number (DUDU6-8-128-9.5) and proof of purchase readily available.