1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your JOYING Android 13 Head Unit (Model JY-TTD03N8). This car stereo is designed for Toyota GT86 & Subaru BRZ (2012-2021) and Scion FRS (2013-2016) vehicles, offering advanced features such as Wireless CarPlay, Android Auto, GPS navigation, and a 12.3-inch display.
2. Product Overview
The JOYING Android 13 Head Unit is a feature-rich car stereo system. Key features include:
- Plug and Play Installation: Designed for non-destructive installation, directly connecting to the original power cord without cutting cables.
- Fast Boot: Quick startup, entering the user interface in approximately 2 seconds after the initial boot.
- Optical Fiber and Coaxial Digital Output: Provides high-quality audio output for external amplifiers with compatible inputs.
- GPS Navigation: Equipped with precise GPS engines and an antenna for accurate, real-time navigation and offline map support.
- Wireless CarPlay & Android Auto: Seamless integration with your smartphone for navigation, calls, and music.
- 12.3-inch Display: Large screen for enhanced visibility and user interaction.
Image: JOYING Android 13 Head Unit with 12.3-inch display, illustrating both Left-Hand Drive (LHD) and Right-Hand Drive (RHD) user interfaces. The image highlights compatibility with factory Harman Kardon Amplifier, factory reverse camera, and factory steering wheel control.
Image: The car radio featuring a floating-screen style installation, shown integrated into a vehicle dashboard. This image demonstrates the aesthetic and fitment of the unit in compatible car models.
3. Purchase Guide / Wiring Harness Selection
This model requires selecting the correct wiring harness based on your vehicle's dashboard configuration. Incorrect harness selection will prevent proper installation and functionality.
Image: Purchase Guide for Wiring Harness 'A'. This harness is suitable for car dashboards equipped with a small screen. Visual examples of compatible dashboards are provided.
Image: Purchase Guide for Wiring Harness 'B'. This harness is recommended for car dashboards featuring a larger screen. Multiple dashboard examples are shown for identification.
Image: Purchase Guide for Wiring Harnesses 'C' and 'D'. Harness 'C' is for Subaru dashboards with a big screen, while Harness 'D' is for Toyota dashboards with a big screen. Specific visual cues for each are provided.
4. Setup and Installation
4.1 Plug and Play Installation
The JOYING car stereo is designed for non-destructive installation. It can be directly plugged into the original power cord of your vehicle. There is no need to cut or modify existing cables for basic functionality.
4.2 Connecting Components
Refer to the included 'Installation Manual' for detailed wiring diagrams and connection points for all components, including the WiFi Antenna, GPS Antenna, AR Cable, 4G Antennas, External Mic, USB Cables, Screen Ribbon Cable, and Power Cable.
5. Operating Instructions
5.1 Fast Boot and User Interface
The unit features a fast boot function. After the initial startup (which may take 30-40 seconds), subsequent boots will enter the user interface in approximately 2 seconds when the car key is turned.
5.2 Navigation (GPS)
Utilize the precise GPS engine and included GPS antenna for accurate navigation. The unit supports offline maps; you can download map data for specific areas to the car stereo for use without an internet connection. You can also synchronize mobile phone map data via CarPlay or Android Auto.
5.3 Audio Features and DSP
The unit includes a TDA7851 DSP chip, a 48-band graphic equalizer, and 4x50W max output power for high-quality sound. It supports aftermarket amplifiers and offers Fiber Optical and SPDIF Coaxial outputs.
Image: Overview of high-quality sound features, including the TDA7851 DSP chip, 48-band graphic equalizer, 4x50W max output power, support for aftermarket amplifiers, 4 audio outputs, 1 SUB output, Fiber Optical output, SPDIF Coaxial output, and Center Channel output.
5.4 Wireless CarPlay & Android Auto
Connect your mobile phone via USB cable or Bluetooth to access CarPlay or Android Auto. This allows you to use your phone's apps for navigation, making calls, and listening to music directly on the car stereo's display.
Image: Illustration of built-in Wireless CarPlay and Android Auto. It shows how to connect a mobile phone via USB or Bluetooth to share phone apps on the car radio screen for navigation, calls, and music.
5.5 HDMI Output
The unit features an HDMI output, a full digital image and sound-sending interface. It can synchronously output uncompressed audio and video signals, eliminating the need for manual adjustments. This supports projection screen display for passengers and on-screen display with clear 1080P picture quality.
Note: The HDMI cable is not included.
Image: Detailed view of the HDMI output port on the back of the unit, along with examples of its use for projection screens in headrests and synchronized on-screen display for passengers.
5.6 Personalization Settings
Customize your user experience with various settings:
- Car Boot Logo: Set a custom logo for startup.
- Customizable Wallpapers: Choose from various wallpapers to personalize the interface.
- Changeable Button Color: Adjust the color of the interface buttons.
- Adjustable Screen Brightness: Control screen brightness for optimal viewing in different lighting conditions.
Image: Display of personalization settings, including options for car boot logo, customizable wallpapers, changeable button colors, and adjustable screen brightness.
5.7 Other Features
- AM/FM Radio: Access local radio stations.
- Hands-free Call: Integrated Bluetooth for safe calling.
- Picture-in-Picture: View multiple applications simultaneously.
- 3 USB Ports: For connecting external devices.
- Micro SD Card Slot: For additional storage.
- 4G SIM Card Slot: For cellular data connectivity.
5.8 Multi-functional Display Demonstration
Video: A demonstration of the multi-functional display, showcasing various features such as UI navigation, music playback, video playback, radio tuning, steering wheel control learning, Apple CarPlay interface, DSP sound settings, and system information. This video provides a visual guide to the unit's capabilities.
6. Maintenance
6.1 Cooling System
The unit features a dual heat sink design for superior heat dissipation, improved temperature control, and enhanced performance stability. You can set a warning value for CPU temperature; if exceeded, the fan will automatically activate to prevent overheating.
Image: Illustration of the upgraded cooling system, featuring a dual heat sink design and a fan. It explains how the system manages temperature and prevents overheating by automatically activating the fan when a set CPU temperature warning value is reached.
6.2 WiFi Signal
The unit includes an independent WiFi antenna to ensure stable signal quality and provide fast & smooth internet access. It supports 802.11a/b/g/n/AC standards across 2.4GHz/5GHz spectral bands.
7. Troubleshooting
If you encounter any issues with your JOYING car radio, please refer to the following general troubleshooting steps:
- No Power: Check all power connections and ensure the wiring harness is correctly installed. Verify vehicle's fuse box.
- No Sound: Check speaker connections, amplifier settings (if applicable), and the unit's volume and DSP settings.
- GPS Signal Issues: Ensure the GPS antenna is properly connected and placed in an area with a clear view of the sky.
- Connectivity Problems (CarPlay/Android Auto/Bluetooth/WiFi): Ensure your mobile device's Bluetooth and WiFi are enabled. For wired connections, check the USB cable. Restart both the head unit and your mobile device.
- Screen Unresponsive: Try restarting the unit. If the issue persists, perform a factory reset (note: this will erase all user data).
For persistent issues, please contact JOYING customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Item Weight | 7 pounds |
| Package Dimensions | 15 x 11 x 6 inches |
| Item Model Number | JY-TTD03N8 |
| Display Size | 12.3 Inches |
| Voice Command | Touchscreen |
| Vehicle Service Type | Car |
| Special Feature | Android Auto, Apple CarPlay, DSP, Equalizer, Spotify |
| Connectivity Technology | Bluetooth, Ethernet, HDMI, USB, Wi-Fi |
| Map Type | North America |
| Audio Output Mode | Stereo |
| Mounting Type | Dashboard Mount |
| Operating System | Android |
9. What's in the Box
The package includes the following items:
- 12.3" radio x1
- Double Din Cage x1
- Left & Right Bracket x1
- Reinforced Shims x1
- Installation Manual x1
- WiFi Antenna x1
- GPS Antenna x1
- AR Cable x1
- 4G Antenna x2
- External Mic x1
- USB Cable x2
- Plastic Trim Out x1
- Screen Ribbon Cable x1
- Power Cable x1
- User Manual x1
10. Optional Accessories
The following accessories are not included in the package but can be purchased separately to enhance your experience:
- OBD2 (ASIN: B076CD78HT): Connects via Bluetooth to retrieve real-time data and trouble codes from your vehicle computer.
- AR Front Camera (ASIN: B0CBX4N6V8): Records the front road in the background automatically while driving.
- AR Rear Camera (ASIN: B0CBX39S8M): Switches to the reverse display automatically when reversing the car.
11. Warranty and Support
11.1 Warranty Information
JOYING provides a 2-year warranty for this car radio. Please retain your proof of purchase for warranty claims.
11.2 Technical Support
For technical assistance, troubleshooting, or any questions regarding your JOYING car radio, please contact JOYING customer support. Refer to the contact information provided with your product packaging or on the official JOYING website.
