1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Junsun 10-inch Android Car Stereo Head Unit. Please read this manual thoroughly before installation and use to ensure proper function and to prevent damage. Keep this manual for future reference.
2. Product Features
- Operating System: Android 10.0
- Display: 10-inch HD Touchscreen
- Memory: 2GB RAM, 32GB ROM
- Navigation: Built-in GPS with offline map support
- Connectivity: WiFi, Bluetooth for hands-free calling and audio streaming
- Smartphone Integration: Mirror Link (iOS/Android Auto support)
- Audio: FM/AM Radio, Stereo Audio Output, Equalizer
- Control: Steering Wheel Control support
- Inputs/Outputs: RCA Input/Output, USB ports, Reversing line input

Image: The Junsun 10-inch Android Car Stereo Head Unit showcasing its Android 10.0 operating system.

Image: Visual representation of the integrated GPS Navigation feature.

Image: Illustration of Bluetooth connectivity for hands-free communication and audio.
3. Package Contents
Verify that all items listed below are included in your package:
- Junsun 10-inch Android Car Stereo Head Unit
- Vehicle Mount
- Power Cable
- RCA Cable
- Microphone
- Can Bus Decoder (if applicable for your vehicle model)
- USB Cables (x3)
- GPS Module
- Screwdriver
- Reversing Line
- Crowbar (for trim removal)

Image: All components included in the Junsun Car Stereo package.
4. Installation Guide
Warning: Improper installation can cause damage to the unit or your vehicle. Professional installation is highly recommended.
- Preparation: Disconnect the vehicle's battery before starting any electrical work.
- Remove Old Unit: Carefully remove the original car radio and trim using the provided crowbar and screwdriver.
- Connect Wiring: Connect the power cable, RCA cables, GPS module, microphone, and any other necessary wiring to the new head unit. Ensure all connections are secure. Refer to the wiring diagram (not included in this manual, typically provided separately with the unit).
- Install Can Bus: If your vehicle requires a Can Bus decoder for steering wheel controls or other vehicle data, connect it according to the specific instructions provided with the Can Bus module.
- Test Functionality: Before fully securing the unit, reconnect the battery and perform a basic test of the unit's functions (power on, audio, touch screen, GPS signal, Bluetooth).
- Secure Unit: Mount the new head unit into the dashboard opening and secure it with screws. Reinstall any removed trim pieces.
- Final Checks: Verify all functions again and ensure no warning lights are present on the vehicle's dashboard.

Image: Visual comparison of the car dashboard before and after the Junsun Car Stereo installation.
5. Operating Instructions
5.1 Basic Operation
- Power On/Off: Press and hold the power button (usually located on the front panel) to turn the unit on or off. A short press typically mutes/unmutes audio.
- Touchscreen: Navigate the Android interface by tapping, swiping, and pinching on the 10-inch touchscreen.
- Volume Control: Adjust volume using the physical knob or on-screen controls.
5.2 GPS Navigation
- Launch Navigation: Tap the 'Navigation' icon on the home screen.
- Map Updates: Connect to Wi-Fi to download map updates or additional map data.
- Route Planning: Enter your destination using the on-screen keyboard or voice command (if configured).

Image: The head unit displaying GPS navigation with WiFi connectivity.
5.3 Bluetooth Connectivity
- Pairing: Go to 'Settings' > 'Bluetooth'. Enable Bluetooth on your phone and search for the head unit (e.g., "Junsun Car Stereo"). Select it and confirm the pairing code.
- Hands-Free Calling: Once paired, you can make and receive calls directly from the head unit.
- Audio Streaming: Play music from your phone through the car speakers via Bluetooth.
5.4 Wi-Fi and Apps
- Connect to Wi-Fi: Go to 'Settings' > 'Wi-Fi'. Select your desired network and enter the password.
- Download Apps: Access the Google Play Store (requires a Google account) to download and install various applications.

Image: The head unit displaying various applications accessible via WiFi.
5.5 Mirror Link / Carplay / Android Auto
- Connection: Connect your smartphone via USB or Wi-Fi (depending on the specific feature and phone model).
- Functionality: Mirror your phone's screen or use compatible apps directly on the head unit display.

Image: Demonstration of the Mirror Link feature, displaying a smartphone screen on the head unit.
5.6 Steering Wheel Controls
- Configuration: After installation, navigate to 'Settings' > 'Steering Wheel Controls' to program the buttons on your vehicle's steering wheel to control the head unit functions.

Image: Interface for configuring steering wheel controls on the head unit.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the screen and unit exterior. Avoid abrasive cleaners or solvents.
- Software Updates: Periodically check for software updates via Wi-Fi in the unit's settings to ensure optimal performance and access to new features.
- Temperature: Avoid exposing the unit to extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | Incorrect wiring, blown fuse, vehicle battery disconnected | Check power connections, inspect vehicle fuses, ensure battery is connected. Consult a professional if issues persist. |
| No sound | Volume muted, speaker wires disconnected, incorrect audio settings | Check volume level, verify speaker wire connections, adjust audio output settings. |
| GPS signal weak/lost | GPS antenna obstructed or improperly installed | Ensure GPS antenna has a clear view of the sky and is securely connected. |
| Bluetooth not connecting | Bluetooth off on unit/phone, incorrect pairing process | Ensure Bluetooth is enabled on both devices. Delete previous pairings and re-pair. |
| Touchscreen unresponsive | Software glitch, physical damage | Restart the unit. If issue persists, contact support. |
8. Specifications
- Item Weight: 5.19 pounds
- Package Dimensions: 18.5 x 9.5 x 8.7 inches
- Display Size: 10 Inches
- Voice Command: Microphone, Touchscreen
- Brand: Junsun
- Vehicle Service Type: Car (Toyota Corolla 2014-2016)
- Special Feature: Bluetooth
- Connectivity Technology: Cellular, Wi-Fi
- Map Type: Road
- Audio Output Mode: Stereo
- Mounting Type: Panel Mount
- Operating System: Android
9. Warranty and Support
This product comes with a standard manufacturer's warranty. For specific warranty details, please refer to the warranty card included with your purchase or contact Junsun customer support. For technical assistance or further inquiries, please visit the official Junsun website or contact their customer service department.





