1. Introduction
The DUDUAUTO DUDU 7 is an advanced intelligent car multimedia system designed to enhance your driving experience with cutting-edge technology. Featuring a powerful A7870 processor, Android 13 OS, integrated Carplay and Android Auto, and superior audio processing, this system offers seamless navigation, entertainment, and vehicle integration. This manual provides essential information for the proper installation, operation, and maintenance of your DUDUAUTO DUDU 7 unit.
2. Package Contents
Please verify that all items are present in your package:
- Main Unit (Car Intelligent Navigation Machine)
- Microphone (MIC)
- RCA Cable (with 4G Card Slot)
- Reversing Camera Cable
- USB Plug x3 (4Pin USB, 6Pin USB)
- Fakra 4G Antenna
- Fakra GPS Antenna (for DUDU7)
- Metal Brackets
- Disassembly Tools
3. Specifications
| Feature | Specification |
|---|---|
| Processor | A7870, 8-Core, MAX 2.7Ghz, 6nm Process |
| RAM/ROM Options | 6GB+64GB, 8GB+128GB, 12GB+256GB, 12GB+512GB |
| Memory Type | UFS 3.1 Read Data 1700M+ |
| Operating System | Android 13 (API 33), DUDU OS 3.0 |
| Display Size Options | 9.5 inch, 10.36 inch, 11.5 inch, 13 inch |
| Resolution | 2K (2000*1200) for 9.5"/10.36", 1920*1200 for 13" |
| GPS | Dual Band L1+L5 (6-mode positioning chip) |
| Microphone | Digital Noise Cancelling MIC |
| Power Amplifier | TDA7808 Digitally Enhanced Class AB |
| DSP | AKM7739 Velvet Audio Technology |
| Bluetooth Chip | Qualcomm 3031 (BT5.0, supports aptx HD protocol) |
| USB Interface | Type-C USB 3.2 Gen1, USB 2.0*3 |
| Network | 4G LTE external card slot + 5G WiFi |
| Radio IC | TDA7708 |
| Special Features | WiFi, Steering Wheel Control, 3G/4G Network, Can-Bus, Built-in GPS, Mobile Phone, MP3 players, Voice Control, DSP, CarPlay, Android Auto, Reversing Input, Split Screen |
| Digital Media Format | Mp3, MP4 |
| OSD Language | Multi-language support including English, Chinese (Simplified/Traditional), Arabic, German, French, Japanese, Korean, Spanish, Portuguese, Russian, Italian, and many more. |
| Voltage | 12 V |
| Item Weight | 2kg |
| Certification | CE |
| Din Type | Double Din |
| Max External Memory | 256G |
| Output Type | Colored |
| Vehicle Compatibility | Universal (check specific vehicle fitment) |
4. Setup and Installation
4.1. Pre-Installation Checklist
- Ensure your vehicle's ignition is off and the battery is disconnected before starting installation.
- Verify all package contents against the list above.
- Consult your vehicle's specific wiring diagrams and dashboard disassembly instructions.
- Professional installation is recommended.
4.2. Wiring Diagram
Refer to the detailed wiring diagram for connecting the main unit to your vehicle's electrical system, speakers, and external accessories. Pay close attention to power, ground, speaker, and accessory connections.
4.3. Physical Installation
- Carefully remove your vehicle's existing head unit and dashboard trim using the provided disassembly tools.
- Connect the wiring harness from the DUDUAUTO DUDU 7 to your vehicle's wiring. Ensure all connections are secure.
- Connect the GPS antenna, 4G antenna, and external microphone. Position the antennas for optimal signal reception.
- Mount the DUDUAUTO DUDU 7 unit into the dashboard opening using the metal brackets.
- Reconnect the vehicle battery and test the unit's functionality before fully reassembling the dashboard.
5. Operating Instructions
5.1. User Interface and Customization
The DUDUAUTO DUDU 7 runs on DUDU OS 3.0, offering a highly customizable user experience. You can personalize the UI layout, choose from massive theme options, and import custom dynamic wallpapers.
5.2. Navigation
The system features Dual Band GPS (L1+L5) for better positioning and signal accuracy, supporting lane-level navigation. Utilize pre-installed navigation apps or download your preferred ones from the app store.
5.3. Audio System
Experience superior sound quality with the AKM7739 DSP Velvet Audio Technology and TDA7808 Digitally Enhanced Class AB Power Amplifier. The system supports DTS 5.1 panoramic sound and sound correction, providing a natural and immersive audio experience. Adjust sound settings using the built-in equalizer, bass enhancement, high/low cut, and reverberation controls.
5.4. Connectivity
- Wireless CarPlay & Android Auto: Seamlessly integrate your smartphone for navigation, music, and calls.
- Bluetooth 5.0: Equipped with Qualcomm 3031 BT chip supporting aptx HD protocol for better sound quality in wireless transmission.
- 4G LTE & 5G WiFi: Stay connected with external 4G card slot and built-in 5G WiFi.
- USB: Multiple USB ports (Type-C USB 3.2 Gen1, USB 2.0*3) for data transfer and peripheral connections.
5.5. Vehicle Integration
The DUDUAUTO DUDU 7 can integrate with your original car functions, allowing control over features like air conditioning and access to vehicle information (fuel consumption, mileage, maintenance alerts) through the unit's interface.
5.6. External Device Interworking (Optional Accessories)
The system supports intelligent interworking with various external devices (purchased separately):
- USB TPMS: Real-time tire pressure monitoring.
- BT OBD: View real-time driving data.
- AR DVR: Watch recordings directly from the car radio.
- HUD Head-up Display: Direction display of car navigation.
- Interior Ambient Lighting: Dynamic music-controlled lighting.
- Thermometer: Displays interior temperature.
- LED Display: Can be casted wirelessly.
- BT SWC: Bluetooth Steering Wheel Control.
- 360 Panoramic Camera: Provides a comprehensive view around the vehicle, eliminating blind spots and supporting front and rear double recording.
5.7. Voice Control
The DUDUAUTO DUDU 7 supports voice control for various functions. This feature may require activation or purchase of additional software.
5.8. Full Screen Custom Gestures
Customize gesture combinations and options for convenient control of the car machine.
5.9. Extended Rear Entertainment System
The unit supports a line-through Type-C touch-screen connection, allowing the front screen to be used for navigation and the back screen for entertainment. This feature requires purchasing a Type-C extension cable and compatible accessories separately.
5.10. Product Demonstration Video
6. Maintenance
6.1. Cleaning
To clean the screen and exterior of the unit, use a soft, dry, lint-free cloth. For stubborn smudges, lightly dampen the cloth with water or a screen-safe cleaning solution. Avoid using harsh chemicals or abrasive materials.
6.2. Software Updates
The DUDUAUTO DUDU 7 supports OTA (Over-The-Air) online updates. Regularly check for and install software updates to ensure optimal performance, access new features, and maintain system security. Follow the on-screen prompts for updating the system.
6.3. General Care
- Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
- Do not attempt to disassemble or repair the unit yourself, as this may void the warranty and cause damage.
- Ensure proper ventilation around the unit to prevent overheating.
7. Troubleshooting
If you encounter issues with your DUDUAUTO DUDU 7, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | Loose power connection, blown fuse, vehicle battery issue. | Check all power connections, inspect vehicle fuses, ensure battery is charged. |
| No sound or poor sound quality | Incorrect speaker wiring, audio settings misconfigured, damaged speakers. | Verify speaker connections, check audio settings (volume, equalizer), test with different audio sources. |
| GPS signal loss or inaccuracy | GPS antenna improperly installed or obstructed, outdated map data. | Ensure GPS antenna has a clear view of the sky, check antenna connection, update map software. |
| Bluetooth connection issues | Device not in pairing mode, interference, outdated firmware. | Ensure Bluetooth is enabled on both devices, try re-pairing, update unit firmware. |
| CarPlay/Android Auto not working | Incorrect USB cable, phone software issue, app permissions. | Use a high-quality USB cable, ensure phone OS is updated, check app permissions on your phone. |
| Touchscreen unresponsive | System freeze, physical damage. | Restart the unit (refer to manual for reset procedure), if issue persists, contact support. |
| Item cannot be shipped to my address (US) | Regional shipping restrictions or temporary unavailability. | Check with the seller for alternative shipping options or regional availability. |
8. User Tips
- Vehicle Compatibility: Always confirm the specific fitment for your vehicle model and year before purchase and installation. Some vehicles may require additional wiring harnesses or dash kits.
- Voice Control Activation: If your unit's voice control feature is not active, it may require a specific activation code or software purchase. Contact DUDUAUTO support for details.
- Language Support: The DUDUAUTO DUDU 7 supports a wide range of OSD languages. You can change the system language in the settings menu to your preferred language, including Japanese.
- External Accessories: Many advanced features like 360 panoramic cameras, ADAS DVR, OBD2, DAB, and TPMS require separate accessory purchases. Ensure compatibility when buying these add-ons.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact DUDUAUTO customer service through the official channels provided at the point of purchase. Keep your purchase receipt and product serial number handy for faster service.
