UNITOPSCI 478bc3a4-9adb-4757-b428-0e84cd55205c
UNITOPSCI 9-Inch Android Car Stereo User Manual
Model: 478bc3a4-9adb-4757-b428-0e84cd55205c
1. Introduction
This user manual provides comprehensive instructions for the installation, operation, and maintenance of your UNITOPSCI 9-Inch Android Car Stereo. This head unit is designed for Hyundai Tucson models from 2015 to 2018, offering advanced features such as wireless Apple CarPlay, Android Auto, Bluetooth connectivity, GPS navigation, and a high-definition touchscreen display.
Please read this manual thoroughly before installation and use to ensure proper functionality and to maximize your driving experience.

Figure 1.1: UNITOPSCI 9-Inch Android Car Stereo and key features.
2. Safety Information
- Always operate the device responsibly and in accordance with local traffic laws.
- Do not attempt to install or repair the unit if you are not qualified. Seek professional assistance.
- Ensure all wiring is correctly connected to prevent short circuits or damage.
- Avoid prolonged exposure to direct sunlight or extreme temperatures.
- Keep the screen clean and free from obstructions.
- Do not disassemble the unit; this will void the warranty.
3. Package Contents
Verify that all items listed below are present in your package:
- 1 x Android Car Stereo
- 1 x AHD Backup Camera
- 2 x Power Cables
- 1 x Installation Tool
- 2 x USB Cables
- 1 x Camera Input Cable
- 1 x Microphone
- 1 x Radio Antenna
- 1 x USB Adapter Cable
- 1 x GPS Antenna
- 1 x RCA Cable
- 1 x User Manual

Figure 3.1: Included components and stereo dimensions.
4. Setup and Installation
4.1 Compatibility Check
This car stereo is specifically designed for Hyundai Tucson models from 2015 to 2018. Please ensure your vehicle's center console matches the compatible design shown in product images before proceeding with installation.

Figure 4.1: Before and After installation in a Hyundai Tucson dashboard.
4.2 Wiring Connections
Refer to the wiring diagram provided with your unit for detailed connections. Key connections include:
- Power Cables: Connect the main power harness to your vehicle's wiring. Ensure correct positive, negative, and accessory connections.
- USB Cables: Connect the provided USB cables for external device connectivity.
- Camera Input: Connect the AHD backup camera cable to the designated input for rear view functionality.
- GPS Antenna: Mount the GPS antenna in a location with a clear view of the sky for optimal signal reception.
- Radio Antenna: Connect the vehicle's radio antenna.
- RCA Cables: For external audio/video output or input.
- Microphone: Connect the external microphone for improved call quality and voice commands.
4.3 Initial Setup
Upon first power-on, the system will boot into the Android interface. You may need to:
- Connect to a Wi-Fi hotspot (e.g., from your smartphone) to download offline maps or access online features.
- Set up your preferred language and time zone.
- Configure steering wheel controls (if applicable, see Section 5.7).
5. Operating Instructions
5.1 Wireless CarPlay & Android Auto
The unit supports both wireless Apple CarPlay and Android Auto for seamless smartphone integration. Connect your iOS phone via Bluetooth/Wi-Fi or your Android phone via Bluetooth/Wi-Fi or USB cable. Once connected, you can access navigation, music, calls, and other apps directly from the stereo's touchscreen.

Figure 5.1: Wireless CarPlay and Android Auto functionality.
5.2 Bluetooth Connectivity
The built-in Bluetooth 4.2 module allows for hands-free calling and audio streaming. Pair your smartphone with the stereo to make and receive calls safely, and stream your favorite music wirelessly. The unit supports automatic phone book download.

Figure 5.2: Bluetooth and Audio Features.
5.3 FM/RDS Radio
Enjoy clear radio reception with the integrated FM/RDS tuner. You can save up to 18 preset stations for quick access to news, sports, music, and weather broadcasts.
5.4 GPS Navigation
The stereo features a built-in GPS module, supporting both online and offline navigation. The HERE WEGO app is pre-installed; connect to Wi-Fi to download offline map data for your region. Online navigation is available when connected to a Wi-Fi hotspot.

Figure 5.3: GPS Navigation and Wi-Fi Connectivity.
5.5 Mirror Link Function
Mirror Link allows you to project your smartphone screen onto the car stereo display. For Android phones, screen mirroring works via Wi-Fi or USB. For iOS phones, it works via Wi-Fi. This feature enables viewing maps, videos, and games from your phone on the larger screen. Note: This function may not work with all Samsung phones.

Figure 5.4: Mirror Link for Android and iOS devices.
5.6 Split Screen Display
The split-screen feature allows you to run two applications simultaneously on the display, such as navigation on one side and music playback on the other. While two apps are displayed, only one app's audio function will be active.
5.7 Steering Wheel Control (SWC)
Control various functions of the stereo, such as volume adjustment, track skipping, and call management, directly from your vehicle's steering wheel buttons. This enhances driving safety by keeping your hands on the wheel.

Figure 5.5: Steering Wheel Control and Backup Camera View.
5.8 Backup Camera Function
An AHD backup camera is included. When the vehicle is shifted into reverse gear, the stereo automatically displays a clear, wide-angle view from the rear camera, assisting with safer parking maneuvers. The system will temporarily suspend other audio functions during reverse mode.
5.9 Video Output
The unit supports video output, allowing rear seat passengers to watch video content on headrest monitors while the driver uses the main display for navigation or other functions. Note: A USB video output box is not included and must be purchased separately.

Figure 5.6: Video Output to external monitors.
5.10 Multiple UI Themes
Customize the appearance of your stereo's interface with multiple available UI themes. You can select your favorite theme or personalize the main page with a custom wallpaper.
6. Maintenance
- Screen Cleaning: Use a soft, lint-free cloth to gently wipe the touchscreen. Do not use abrasive cleaners or solvents.
- Software Updates: Periodically check for software updates to ensure optimal performance and access to new features. Updates can typically be performed via Wi-Fi.
- General Care: Keep the unit free from dust and debris. Avoid spilling liquids on the device.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | Incorrect power wiring; blown fuse; vehicle battery issue. | Check power cable connections. Verify vehicle fuse box and battery. |
| No sound. | Volume too low; incorrect speaker wiring; audio settings. | Increase volume. Check speaker connections. Adjust EQ settings. |
| GPS signal weak or inaccurate. | GPS antenna obstructed or improperly placed. | Ensure GPS antenna has a clear view of the sky. Re-position if necessary. |
| CarPlay/Android Auto not connecting. | Bluetooth/Wi-Fi issues; incorrect phone settings; incompatible phone model. | Ensure Bluetooth/Wi-Fi is enabled on phone and stereo. Restart both devices. Check phone compatibility (e.g., Samsung phones for Mirror Link). |
| Backup camera not displaying. | Camera wiring issue; reverse trigger not connected. | Verify camera input cable connection. Ensure reverse trigger wire is correctly connected to the vehicle's reverse light signal. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 478bc3a4-9adb-4757-b428-0e84cd55205c |
| Operating System | Android 13.0 (Quad Core) |
| Memory | 2GB RAM + 32GB ROM |
| Screen Size | 9 Inches |
| Display Resolution | 1024 x 600 |
| Connectivity | Bluetooth 4.2, Wi-Fi |
| Audio Output Mode | Stereo |
| Power Output | 4*45W |
| Product Dimensions | 17.32 x 3.54 x 8.85 inches |
| Item Weight | 3.45 pounds |
| Compatible Vehicle Service Type | Car (Hyundai Tucson 2015-2018) |
9. Warranty and Support
9.1 Warranty Information
This UNITOPSCI product comes with a 2-Year Manufacturer Warranty. For details regarding warranty claims and coverage, please refer to the warranty card included in your package or contact customer support.
Additionally, protection plans are available for purchase:
- 2-Year Protection Plan
- 3-Year Protection Plan
- Complete Protect (monthly plan)
9.2 Customer Support
For technical assistance, troubleshooting, or any inquiries regarding your UNITOPSCI car stereo, please contact our customer support team:
- Manufacturer: UNITOPSCI
- Online Support: UNITOPSCI@126.com
- Quick Response within 16 Hours.
- Lifetime After-Sales Consult and Technical Support.
- 60-days No Worry to Return.
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