JOYING 11.5" Double Din Universal Car Radio Stereo User Manual

1. Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your JOYING 11.5" Double Din Universal Car Radio Stereo. Please read this manual thoroughly before using the product to ensure proper functionality and to prevent damage.

2. Package Contents

Please check the package carefully to ensure all items are present:

• 11.5" Head Unit
• Double Din Cage
• Left & Right Bracket
• Plastic Trim Out
• Reinforced Shims
• Installation Manual
• Universal Cable
• BT Antenna (x1)
• WiFi Antenna (x2)
• 4G Antenna (x2)
• USB Cable (x2)
• User Manual
• GPS Antenna (x1)
• External Mic (x1)
• AR Cable (x1)
• Screen Ribbon Cable (x1)

3. Specifications

4. Installation

This section provides general guidelines for installing your car radio stereo. Professional installation is recommended. Refer to the included "Installation Manual" for detailed, step-by-step instructions specific to your vehicle.

4.1 Rear Interface Connections

Familiarize yourself with the rear interfaces of the head unit before connecting any cables.

• Power Connection: Connect the universal power cable to the designated port.
• Antennas: Connect the BT Antenna, WiFi Antennas (x2), 4G Antennas (x2), and GPS Antenna to their respective ports.
• USB Ports: Utilize the 3x USB ports for external storage or other USB devices.
• HDMI Input: Connect gaming consoles or media players for display on the head unit.
• HDMI Output: Sync the infotainment screen's navigation and media to rear headrest screens for back-seat viewing.
• USB Type-C: Connect a portable screen to mirror the display or achieve dual-screen operation. (Note: HDMI cable and USB Type-C cable are not included).
• Audio Outputs: Optical, Coaxial, Subwoofer, Center Channel, and 4RCA-Channel outputs are available for advanced audio setups.
• External Mic: Connect the external microphone for improved call quality and voice commands.
• AR Cable: Connect the AR Cable for compatible accessories.

4.2 Cooling System

The unit features an advanced high-efficiency cooling system to ensure optimal performance and longevity.

5. Operation

5.1 Initial Startup

After installation, the unit will perform a fast boot, entering the user interface within 2-5 seconds. The first boot may take slightly longer (under 20 seconds). The unit supports quick wake-up from sleep mode in less than 1 second.

5.2 User Interface and Navigation

The Android 13 operating system provides a versatile interface for navigation, entertainment, and third-party applications.

5.3 Light/Dark Mode

The display supports both light and dark modes, which can be switched manually or set to automatic based on time of day.

5.4 Connectivity

• GPS/GNSS: Integrated Qualcomm® Location Suite Engine supports GPS L1 and L5 bands, GLONASS, NavIC, BeiDou, Galileo, and QZSS for accurate positioning.
• Wi-Fi 6E: Supports 802.11ac, 802.11n, 802.11ax, 802.11g, 802.11b standards with 2.4 GHz, 5 GHz, and 6 GHz spectral bands. Features MU-MIMO (UL/DL), OFDMA, and Dual-Band Simultaneous (DBS).
• Dual-mode Bluetooth: Supports simultaneous connections to two smartphones or a combined link between a phone and an OBD diagnostic dongle. Compatible with CarPlay and Android Auto (wired and wireless).

5.5 Audio Features

Experience high-quality audio with advanced sound processing capabilities.

6. Optional Accessories

The following accessories are not included in the package and must be purchased separately to enhance your car radio stereo's functionality:

• AR Rear Camera: Automatically switches to reverse display when backing up.



• AR Front Camera: Records the front road automatically while driving.



• OBD2 Dongle: Connects via Bluetooth to retrieve real-time data and trouble codes from your vehicle's computer.



• 360-degree Panoramic Camera: The unit supports a 360-degree panoramic camera via a dedicated interface. The camera itself is not included and needs to be purchased separately. An additional fee of USD 30 is required for activation of the 360-degree view function.

7. Maintenance

• Cleaning the Screen: Use a soft, lint-free cloth to gently wipe the screen. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaner. Avoid abrasive materials or harsh chemicals.
• General Cleaning: Keep the unit free from dust and debris. Use a soft brush or compressed air to clean vents and ports.
• Software Updates: Periodically check for software updates to ensure optimal performance and access to new features. Follow the on-screen prompts for updating the Android system.

8. Troubleshooting

If you encounter issues with your car radio stereo, refer to the following common problems and solutions:

• Unit does not power on:
  • Check all power connections to ensure they are secure.
  • Verify the vehicle's fuse related to the car stereo.
  • Ensure the vehicle's ignition is on.
• No sound:
  • Check speaker connections.
  • Verify volume settings on the unit and any connected devices.
  • Ensure the correct audio source is selected.
• GPS signal issues:
  • Ensure the GPS antenna is properly installed and has a clear view of the sky.
  • Check GPS settings within the Android system.
• Bluetooth connectivity problems:
  • Ensure Bluetooth is enabled on both the car stereo and your device.
  • Delete previous pairings and attempt to re-pair the devices.
  • Move devices closer to the head unit.
• Touch screen unresponsive:
  • Restart the unit.
  • Ensure the screen is clean and free from obstructions.

For persistent issues, consult the full "Installation Manual" or contact customer support.

9. Warranty and Support

This JOYING car radio stereo comes with a 2-year warranty from the date of purchase. Please retain your proof of purchase for warranty claims.

For technical support, troubleshooting assistance, or warranty inquiries, please contact JOYING customer service through your retailer or the official JOYING support channels.