1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your JOYING JY-TZ164N8 Android 12 Car Stereo. This head unit is specifically designed for Toyota Rav4 models manufactured between 2006 and 2012, offering a 9-inch touch screen with advanced features like CarPlay, Android Auto, GPS navigation, Bluetooth, and Mirror Link.
Please read this manual thoroughly before installation and use to ensure proper functionality and to maximize your experience with the product.
Image 1.1: JOYING JY-TZ164N8 Car Stereo integrated into a Toyota Rav4 dashboard.
2. Package Contents
Verify that all items listed below are included in your package:
- JOYING JY-TZ164N8 Head Unit
- Necessary Power Cables
- USB Cable (x2)
- External Microphone (x1)
- 4G Antenna (x2)
- GPS Antenna (x1)
- User Manual (this document)
Image 2.1: Overview of included cables and accessories.
3. Setup and Installation
The JOYING JY-TZ164N8 is designed for a plug-and-play installation in compatible Toyota Rav4 models (2006-2012). No cutting of factory wires is typically required as necessary cables are supplied.
3.1 Identifying Your Dashboard Type
Before installation, it is crucial to identify your vehicle's dashboard configuration to ensure compatibility and correct wiring. Refer to the images below:
Image 3.1: Visual comparison of a Toyota Rav4 dashboard before and after the JOYING stereo installation.
- Type A (Without JBL System): For dashboards without a JBL sound system.
- Type B (With JBL System): For dashboards equipped with a JBL sound system.
- Type C (With Big Screen): For dashboards featuring a large factory screen.
- Type D (With TOYOTA Sign): For dashboards with a large factory screen and a 'TOYOTA' sign on the radio.
- Type E (With Big Screen): Another variant for dashboards with a large factory screen.
Image 3.2: Guide to identifying your Toyota Rav4 dashboard type for correct unit selection.
3.2 Wiring Connections
Connect the provided wiring harness to the corresponding ports on the back of the head unit and your vehicle's factory wiring. Ensure all connections are secure.
Image 3.3: Rear view of the head unit with labeled connection ports.
The unit supports factory steering wheel controls. Ensure the CAN OUT and KEY wires are connected as they are essential for this functionality. If you encounter issues, set the vehicle type to NULL in factory settings and manually program the steering wheel controls.
4. Operating Instructions
4.1 Initial Startup and User Interface
Upon inserting the car key, the unit will start up and enter the user interface within 2 seconds. The first boot-up may take approximately 30-40 seconds.
Image 4.1: Detailed view of the optimized user interface and physical controls.
The user interface is optimized for car driving, featuring a clear layout and responsive touch screen. You can customize widgets and shortcuts for frequently used applications.
4.2 Display Modes and Customization
- Day & Night Mode: The system automatically adjusts screen brightness for optimal visibility during day and night driving.
- Colorful Lights Setting: Customize the button illumination color to match your vehicle's dashboard lighting.
- Gesture Control: Utilize two-finger gestures for quick actions like sliding up/down for brightness or left/right for volume.
Image 4.2: Visual representation of Day & Night Mode, button light customization, and gesture control settings.
4.3 Connectivity (Wi-Fi & 4G)
The unit features built-in Wi-Fi and a 4G module for internet access. Insert a Micro-SIM (3FF) card into the designated slot for 4G connectivity. Note that the 4G module supports internet access but not phone calls or SMS.
Image 4.3: Steps for inserting a Micro-SIM card for 4G internet access.
4.4 CarPlay & Android Auto
Connect your smartphone via USB cable or Bluetooth to utilize Wireless CarPlay and Android Auto. This allows you to access navigation, make calls, and stream music directly from your phone to the head unit's screen. The module is built-in, requiring no additional dongles.
Image 4.4: CarPlay and Android Auto interfaces displayed on the JOYING stereo.
4.5 GPS Navigation
The unit includes precise GPS engines and an antenna for accurate real-time navigation. Offline maps are supported; you can download map data for specific areas when connected to the internet and use them offline. Synchronize mobile phone map data via CarPlay/Android Auto for enhanced navigation.
4.6 HDMI Output
The HDMI output provides a full digital image and sound-sending interface, allowing you to connect to external displays like headrest monitors. This enables passengers to watch videos while the driver uses the main screen for navigation. Note: Due to chassis design, HDMI cables with a straight head are not supported. HDMI cable is not included.
Image 4.5: Illustration of HDMI output connecting to rear seat displays.
4.7 AR Camera Support
During driving, you can switch between front and rear camera views to observe your surroundings. For optimal performance, it is recommended to use JOYING's AR camera, which is optimized for compatibility and provides clearer, more stable images.
Image 4.6: Examples of front and rear camera views displayed on the unit.
4.8 Built-in DSP (Digital Sound Processor)
The unit features a built-in 48-band EQ and 20 preset sound effects. The DSP module allows for high-precision digital processing of audio signals, offering features like reverberation, delay, distortion, and filtering. This enables fine-tuning of sound quality, including subwoofer output, bass, mid-range, and treble adjustments, and DTS 5.1 panoramic surround sound effects.
Image 4.7: DSP interface showing EQ settings, DTS scenes, and advanced sound processing controls.
5. Maintenance
- Screen Cleaning: Use a soft, lint-free cloth to gently wipe the touch screen. Avoid abrasive cleaners or harsh chemicals.
- Software Updates: Periodically check for software updates from JOYING to ensure optimal performance and access to new features. Updates can typically be performed via Wi-Fi.
- General Care: Keep the unit free from excessive dust and moisture. Ensure proper ventilation around the unit.
6. Troubleshooting
This section addresses common issues you might encounter with your JOYING car stereo.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power/Unit does not turn on | Loose power connection, blown fuse, vehicle battery issue. | Check all power cables and connections. Inspect vehicle fuses. Ensure vehicle battery is charged. |
| No sound or distorted audio | Speaker wiring issues, incorrect audio settings, external amplifier problem. | Verify speaker connections. Check EQ and sound settings. If using an external amplifier, ensure it is powered and connected correctly. |
| Steering wheel controls not working | CAN OUT/KEY wires disconnected, incorrect factory settings. | Ensure CAN OUT and KEY wires are connected. In factory settings, set vehicle type to NULL and manually program controls. |
| GPS signal weak or inaccurate | GPS antenna placement, environmental interference. | Ensure GPS antenna is mounted in a clear location with an unobstructed view of the sky. Avoid areas with tall buildings or heavy foliage. |
| Wi-Fi disconnects frequently | Interference, software glitch. | Try restarting the unit. Ensure no other devices are causing interference. Check for software updates. |
| Screen glare or pixelation | Environmental lighting, screen protector. | Adjust screen brightness. Consider an anti-glare screen protector if glare is persistent. |
If you encounter an issue not listed here or require further assistance, please contact JOYING customer support.
7. Specifications
Key technical specifications for the JOYING JY-TZ164N8 Car Stereo:
| Feature | Detail |
|---|---|
| Model Number | JY-TZ164N8 |
| Operating System | Android 12 |
| CPU | QCM6125 Octa Core 64bit ARM (4x A73@2.0GHz, 4x A53@1.8GHz) |
| GPU | Adreno 610@950 MHz |
| Memory (RAM & ROM) | 8GB RAM + 128GB ROM |
| Display Size | 9 Inches |
| Screen Resolution | 1280x800P |
| Screen Density | 273 ppi |
| Refresh Rate | 60 Hz |
| Aspect Ratio | 16:10 |
| Connectivity | Wi-Fi 5 (802.11ac), 4G/3G, Bluetooth OBD (5.0), USB, Ethernet |
| Positioning System | GPS / GLONASS / Beidou |
| Special Features | Touchscreen, CarPlay, Android Auto, Built-in DSP, Optical Fiber and Coaxial Digital Output, HDMI Output |
| Item Weight | 4.84 pounds |
| Package Dimensions | 12.6 x 9.06 x 7.68 inches |
Image 7.1: Detailed specifications including CPU, screen, and network parameters.
8. Warranty Information
The JOYING JY-TZ164N8 Car Stereo comes with a 2-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
The warranty does not cover damage caused by improper installation, accidental damage, unauthorized modifications, or misuse.
9. Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact JOYING customer support through the following channels:
- Online Support: Visit the official JOYING website for FAQs and support resources.
- Email Support: Refer to your product packaging or the official website for the customer service email address.
- Amazon Support: If purchased via Amazon, you can contact JOYING's Amazon support team through your order details.
When contacting support, please have your product model number (JY-TZ164N8) and proof of purchase readily available.
