1. Introduction
Thank you for choosing the BOSSCAR Universal QLED Car Radio. This advanced in-dash multimedia system features an Android 12 operating system, an 8-core processor, and a vibrant QLED display, offering a seamless and intelligent driving experience. It integrates GPS navigation, wireless CarPlay/Android Auto, Bluetooth connectivity, FM radio, and supports a high-definition reverse camera. This manual provides detailed instructions for installation, operation, maintenance, and troubleshooting to ensure optimal performance and enjoyment of your new car radio.
2. Safety Information
Please read all safety instructions carefully before installation and operation. Failure to follow these instructions may result in injury or damage to the device or vehicle.
- Ensure the vehicle's power is disconnected before installation to prevent electrical shock or short circuits.
- Professional installation is highly recommended. Incorrect wiring can cause damage to the unit or vehicle.
- Do not operate the device in a way that distracts you from driving. Always prioritize road safety.
- Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
- Do not attempt to disassemble or modify the unit. This will void the warranty and may cause damage.
- Keep the screen clean and free from obstructions to maintain clear visibility.
3. Package Contents
Verify that all items are present in the package before proceeding with installation:
- BOSSCAR Universal QLED Car Radio Unit
- Power Supply Cable
- 2 x USB Cables
- GPS Antenna
- RCA Input/Output Cables
- Camera Input Cable
- Mounting Bracket
- Instruction Manual (this document)

4. Product Overview
4.1 Key Features
- Operating System: Android 12
- Processor: 8-Core CPU (Unisoc UMS512), 1.6GHz
- Display: 9/10-inch 2.5D Tempered Glass QLED Multi-Touch Screen, 720*1280 Resolution
- Memory: 6GB RAM, 128GB ROM (Max External Memory 256GB)
- Connectivity: 4G, WiFi, Bluetooth (BC6 module)
- Navigation: Built-in GPS, supports offline and online maps
- Smartphone Integration: Wireless Apple CarPlay and Android Auto
- Audio: 48-segment EQ sound effect adjustment, DSP sound processing
- Camera Support: AHD 1080P high-definition night vision reverse camera input
- Special Functions: Steering wheel control support, Can-Bus support, Built-in Speaker/Microphone, Split Screen Function
- Media Formats: VIDEO CD, Mp3, MP4, WMA, JPEG
- OSD Languages: Supports multiple languages including Chinese (Simplified/Traditional), Arabic, English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Spanish, and many more.
4.2 Visual Overview




5. Setup
5.1 Pre-Installation Checklist
- Ensure your vehicle is compatible with a Double Din unit.
- Gather all necessary tools (screwdrivers, wire strippers, electrical tape, etc.).
- Disconnect the vehicle's battery before starting any wiring.
5.2 Wiring Connections
Refer to Figure 3.1 for a visual guide to the included cables. Connect the cables as follows:
- Power Cable: Connect the power cable harness to the corresponding port on the car radio and then to your vehicle's power supply (ACC, B+, Ground). Ensure correct polarity.
- USB Cables: Connect the two USB cables to the unit. These can be routed to a convenient location in your vehicle for connecting USB devices.
- GPS Antenna: Connect the GPS antenna to the designated port on the unit and mount it in a location with a clear view of the sky (e.g., dashboard, corner of the windshield).
- RCA Input/Output: Connect the RCA cables for audio output to external amplifiers or subwoofers, and for video input/output as needed.
- Camera Input: Connect the camera input cable to the unit. If installing a reverse camera, connect its video output to this cable.
- Steering Wheel Control (SWC): If your vehicle supports steering wheel controls, connect the SWC wires from your vehicle harness to the corresponding wires on the unit's power cable. Configuration will be done in the software settings.
- Can-Bus: If your vehicle requires Can-Bus integration, connect the Can-Bus decoder (if included or purchased separately) according to its instructions and the unit's wiring diagram.
5.3 Initial Power On and Configuration
- After all connections are secure, reconnect the vehicle's battery.
- Turn on the vehicle's ignition. The car radio should power on automatically.
- Upon first boot, you may be prompted to select your preferred OSD language.
- Navigate through the initial setup wizard to configure basic settings like time zone and display preferences.
- WiFi/4G Connection: Go to 'Settings' > 'Network & Internet' to connect to an available WiFi network or insert a 4G SIM card (if supported by your specific model) to enable internet access.
6. Operating Instructions
6.1 Basic Operation
- Power On/Off: The unit typically powers on with the vehicle's ignition. A long press on the power button (if available) may turn the screen off or put the unit into standby.
- Touch Screen: The 2.5D tempered glass multi-touch screen responds to taps, swipes, and pinch-to-zoom gestures.
- Home Screen: Access various applications and widgets from the customizable home screen.
6.2 Navigation (GPS)
The unit comes with built-in GPS. You can use pre-installed navigation apps or download others from the Play Store.
- Offline Maps: Download map data for your region directly from the Play Store for navigation without an internet connection.
- Online Navigation: With WiFi or 4G connected, use online map services for real-time traffic updates and routing.

6.3 Bluetooth Connectivity
The integrated BC6 Bluetooth module allows for hands-free communication and audio streaming.
- Pairing: Go to 'Settings' > 'Connected devices' > 'Bluetooth' on the car radio. Enable Bluetooth on your mobile phone and search for the car radio's device name. Select it to pair.
- Hands-Free Calls: Once paired, you can make and receive calls directly from the car radio's screen. Your phonebook can be synchronized.
- Music Streaming: Play music from your phone through the car's speakers via Bluetooth Audio.

6.4 Wireless CarPlay & Android Auto
Connect your iPhone or Android smartphone wirelessly for seamless integration.
- Connection: Ensure Bluetooth and Wi-Fi are enabled on both your phone and the car radio. Follow the on-screen prompts or refer to the specific CarPlay/Android Auto app on the unit for connection instructions.
- Functionality: Access phone navigation, music, messages, and other compatible apps directly on the car radio's display.

6.5 Radio (FM/AM)
Enjoy your favorite radio stations.
- Access the 'Radio' application from the home screen.
- Use the on-screen controls to scan for stations, save presets, and switch between FM and AM bands.
6.6 Multimedia Playback
Play various media files from USB or internal storage.
- Insert a USB drive into one of the USB ports.
- Open the 'Music' or 'Video' app to browse and play files (Mp3, MP4, WMA, JPEG).
6.7 Sound Adjustment (EQ)
Customize your audio experience with the 48-segment equalizer.
- Access the 'EQ' application from the home screen or settings.
- Adjust frequency bands, select preset sound fields, and fine-tune sound effects using the DSP.

6.8 Steering Wheel Control
Program your vehicle's steering wheel buttons to control the car radio.
- Go to 'Settings' > 'Steering Learn' (or similar option).
- Follow the on-screen instructions to map each steering wheel button to a specific function on the car radio.

6.9 Reverse Camera
When a compatible AHD 1080P reverse camera is connected, the display will automatically switch to the rear view when the vehicle is put into reverse gear.

6.10 Split Screen Function
Utilize the split screen feature to run two applications simultaneously.
- While an app is open, press and hold the recent apps button or swipe up from the bottom (depending on UI) to enter split-screen mode.
- Select a second app to run alongside the first.
7. Maintenance
- Screen Cleaning: Use a soft, lint-free cloth slightly dampened with water or a screen cleaner. Avoid harsh chemicals or abrasive materials.
- Software Updates: Periodically check for system updates in the 'Settings' menu to ensure optimal performance and access to new features.
- General Care: Keep the unit free from dust and debris. Avoid spilling liquids on the device.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | Incorrect wiring, blown fuse, vehicle battery disconnected. | Check power cable connections, inspect vehicle fuses, ensure battery is connected. Consult a professional if unsure. |
| No sound | Volume too low, mute activated, incorrect audio output settings, faulty speakers/wiring. | Increase volume, check mute status, verify audio settings, inspect speaker connections. |
| GPS not working/inaccurate | GPS antenna not connected or poorly positioned, outdated map data, no internet connection for online maps. | Ensure GPS antenna is securely connected and has a clear view of the sky. Update map data. Connect to WiFi/4G for online maps. |
| Bluetooth connection issues | Bluetooth not enabled, device not in pairing mode, interference. | Ensure Bluetooth is enabled on both devices. Put the car radio in pairing mode. Try re-pairing. Reduce interference. |
| Touch screen unresponsive | Software glitch, screen damage. | Restart the unit. If problem persists, contact support. |
| Reverse camera not displaying | Camera not connected, faulty camera, incorrect wiring for reverse trigger. | Check camera input cable and reverse trigger wire. Ensure camera is functional. |
9. Specifications
| Feature | Specification |
|---|---|
| Brand Name | BOSSCAR |
| Operating System | Android 12 |
| Chipset | 8Core |
| Processor Speed | 1.6GHz |
| Processor Type | 8Core |
| RAM | 6G |
| ROM | 128G |
| Max External Memory | 256G |
| Display Size | 7", 8", 9", 10", 10.25", 11" (various configurations) |
| Resolution | 720*1280 |
| Is touch screen | Yes |
| Built-in Screen | Yes |
| Din | Double Din |
| Out Power | 5-12v |
| Voltage | 12 V |
| Item Weight | 1.25 kg |
| Material | Glass, Aluminium, Plastic |
| Tuner Type | 48EQ |
| Special Features | Built-In Speaker/Microphone, Support steering wheel control, Support Can-Bus |
| Digital Media Format | VIDEO CD, Mp3, MP4, WMA, JPEG |
| Certification | CE, FCC |
| Origin | Mainland China |
| For Vehicle Brands/Model | Universal |
| Accessory Type | Power supply, audio cable, reverse cable, bracket, instruction manual |
10. User Tips
- Software Updates: Regularly check for and install system updates to ensure the best performance and security.
- App Management: Close unused applications to free up RAM and improve system responsiveness.
- Offline Maps: Download offline maps for your frequently traveled areas to ensure navigation even without a network connection.
- Steering Wheel Controls: Take the time to properly configure your steering wheel controls for a safer and more convenient driving experience.
- Camera Clarity: Ensure your reverse camera lens is clean for the clearest possible view.
- Support Communication: If you encounter issues and need to contact support, clearly describe your problem and provide any relevant details (e.g., model, Android version, steps to reproduce).
11. Warranty and Support
This BOSSCAR Universal QLED Car Radio comes with a 1-year warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.
For technical support, warranty claims, or any questions not covered in this manual, please contact the seller or authorized service center. Provide your product model and a detailed description of the issue for faster assistance.





