Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your YANFU Android 13 Dual Screen Carplay Multimedia Player. This advanced system is designed to enhance your driving experience with smart features, navigation, and entertainment, specifically tailored for Mercedes Benz CLA, GLA, and A Class models from 2013 to 2018.
Please read this manual thoroughly before installation and use to ensure proper functionality and to avoid any damage to the unit or your vehicle.
Package Contents
Upon opening the package, please verify that all components are present and in good condition:
- Main Dual Screen Unit
- Wiring Harness (specific to Mercedes Benz models)
- GPS Antenna
- USB Cables
- Mounting Brackets and Screws
- User Manual (this document)
- (Optional accessories may include external 4G Dongle, TPMS, USB DVR, AHD Rear Camera, 360 camera system)

Setup and Installation
This unit is designed for plug-and-play installation. However, due to the complexity of automotive electronics, professional installation by a qualified engineer or auto A&V shop is highly recommended to prevent damage to the head unit or your vehicle.
Compatibility Check:
Ensure your vehicle's center console matches the compatible models shown below. This unit is compatible with Mercedes Benz A class (W176), CLA (C117), and GLA (X156) from 2013-2018. Please specify your car's details if you are unsure about compatibility.

General Installation Steps (Consult a professional):
- Safely disconnect the vehicle's battery.
- Carefully remove the original head unit and associated trim panels.
- Connect the new multimedia player's wiring harness to the vehicle's existing connectors. Ensure all connections are secure.
- Install the GPS antenna in a location with clear sky view (e.g., dashboard, under windshield).
- Connect any optional accessories (e.g., USB cables, external cameras).
- Mount the new dual screen unit into the dashboard, ensuring it is securely fastened.
- Reconnect the vehicle's battery and test the unit's functionality.
- Reassemble all trim panels.
Operating Instructions
Basic Operation:
- Power On/Off: The unit typically powers on with the vehicle's ignition.
- Touchscreen Interface: Navigate through menus and applications using the responsive touchscreen.
- Original Button Control: The system supports original car button controls for seamless integration.
- Split Screen Display: Simultaneously display two functions, such as navigation and media playback.
Key Features:
- Android OS: Access a wide range of Android applications from the Play Store or "Unknown sources."
- GPS Navigation: Utilize your preferred Android navigation apps (e.g., Google Maps, Waze, iGO, Sygic, Navitel).

Figure 3: Multiple navigation applications available on the system. - Wireless CarPlay & Android Auto: Connect your smartphone for intelligent and safe in-car use, including calls, music, and map navigation via voice commands or touch.

Figure 4: Apple Wireless CarPlay and Android Auto functionality. - Wi-Fi & Bluetooth 5.0: Connect to Wi-Fi for internet access and use Bluetooth 5.0 for stable, high-fidelity audio streaming and hands-free calling.

Figure 5: Dual-band 5G WiFi and Bluetooth 5.0 connectivity. - DSP Processor: Built-in 16-band DSP (Digital Signal Processor) for multi-dimensional surround lossless sound effects and customizable audio control.

Figure 6: Built-in DSP Processor with 16-band control for enhanced audio. - Vehicle Information Display: Retains and displays original car information such as air conditioning settings, door status, TPMS, and speed information (CANBUS required).

Figure 7: Original button control and information display integration. - External Device Support: Supports external DVD-T/DVB-T2/ISDB-T, TPMS (Tire Pressure Monitoring System), USB DVR (Digital Video Recorder), and AHD Rear Camera.

Figure 8: Support for various external accessories. - 360° Panoramic Camera (Optional): Supports 2D/3D image display for a surrounding view of the vehicle, enhancing driving safety.

Figure 9: Optional 360° Panoramic Camera system. - QLED Ultra-clear Colorful Quantum Screen: Customized 12.3-inch QLED screen with 1920*720 resolution, G+G full lamination process for a better visual experience.

Figure 10: QLED Ultra-clear Colorful Quantum Screen technology. - Full HD Widescreen AV Out: Supports video output to headrest screens, making journeys more entertaining for passengers.

Figure 11: Full HD Widescreen AV Out for headrest screens.
Video Demonstration:
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 to ensure optimal performance and access to new features. Updates can typically be performed via Wi-Fi.
- System Reset: If the unit experiences issues, a soft reset (power cycle) can often resolve minor glitches. Consult the troubleshooting section for more severe problems.
- Environmental Conditions: Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | Loose power connection, vehicle battery issue, blown fuse. | Check all wiring connections. Ensure vehicle battery is charged. Inspect vehicle fuses. Consult a professional installer. |
| No sound. | Volume too low, mute activated, incorrect audio source, loose speaker connections. | Increase volume. Check mute settings. Select correct audio source. Verify speaker wiring. |
| GPS signal lost or inaccurate. | GPS antenna obstruction, faulty antenna, software issue. | Ensure GPS antenna has a clear view of the sky. Check antenna connection. Restart the navigation app or unit. |
| Touchscreen unresponsive. | Software glitch, screen damage. | Restart the unit. If problem persists, contact support. |
| CarPlay/Android Auto not connecting. | Incorrect phone settings, faulty USB cable, software issue. | Ensure phone is compatible and settings are correct. Try a different USB cable. Restart both phone and head unit. |
If you encounter issues not listed here or if the suggested solutions do not resolve the problem, please contact customer support for further assistance.
Specifications
| Feature | Specification |
|---|---|
| Operating System | Android |
| RAM | 6G |
| ROM | 128G (or 256G Max External Memory) |
| Display Size | 12.3 inches |
| Resolution | 1920*720 |
| Touch Screen | Yes |
| Built-in Screen | Yes |
| Out Power | 4*60W |
| Voltage | 12 V |
| Item Weight | 10kg |
| Interface | PIN TO PIN |
| Special Features | Built-In Speaker/Microphone, Wi-Fi function, Support steering wheel control, Support 3G/4G Network, Support Can-Bus, Built-in GPS, Mobile Phone, MP3 players, Voice Control, DSP, CarPlay, Android Auto, Reversing Input, Split Screen |
| Digital Media Format | VIDEO CD, Mp3, MP4, WMA, JPEG |
| OSD Language | Chinese (Simplified/Traditional), Albanian, Arabic, Azeri, Irish, Estonian, Belarusian, Bulgarian, Icelandic, Polish, Persian, Boolean text (Dutch South Africa), Danish, German, Russian, French, Filipino, Finnish, Georgian, Haitian Creole, Korean, Dutch, Galicia, Catalan, Czech, Croatian, Latin, Latvian, Lithuanian, Romanian, Maltese, Malay, Macedonian, Norwegian, Portuguese, Japanese, Swedish, Serbian, Slovak, Slovenian, Swahili, Thai, Turkish, Welsh, Ukrainian, Hebrew, Greek, Spain's Basque, Spanish, Hungarian, Armenian, Italian, Yiddish, Hindi, Urdu India, Indonesia, English, Vietnamese |
| Certification | CE |
| Bluetooth | Support (Bluetooth 5.0) |
| Steering wheel function | Support, still working on the new device |
| APPS | Download at Google Play |
| Mirror link function | Support |
| WiFi Receiver | Built-in WiFi Receiver |
| Internet | Support 3G/4G/Wifi |
| Wireless CarPlay | Support, optional |
| Radio RDS | Support |
User Tips
- For optimal performance, ensure your system software is always up to date.
- When using navigation, consider downloading offline maps for areas with poor cellular coverage.
- Customize the EQ settings in the DSP processor to match your audio preferences for a personalized sound experience.
- Utilize the split-screen feature for multitasking, such as having navigation on one side and music controls on the other.
- If experiencing connectivity issues with CarPlay or Android Auto, try restarting your phone and the head unit.
Warranty and Support
This product comes with a 3-year warranty. For any technical support, troubleshooting assistance, or warranty claims, please contact the seller or manufacturer directly.
For installation inquiries, it is highly recommended to consult with a professional car audio and video installation shop.