1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Nunoo T8 4G RAM+64G ROM Car Stereo. This unit is specifically designed for Toyota RAV4 models manufactured between 2013 and 2018, offering a significant upgrade to your vehicle's infotainment system.
Equipped with a powerful 8-core CPU, 4GB RAM, and 64GB ROM, this car stereo ensures high performance and low power consumption for smooth audio and application operation. It supports a wide range of features including Wireless CarPlay, Android Auto, Bluetooth 5.4, AM/FM/RDS radio, and a 10.1-inch HD touchscreen.

Image 1.1: Nunoo T8 Car Stereo with included backup camera and icons for CarPlay, Android Auto, and Mirror Link.
2. Product Features
- High-Performance System: 8-Core CPU, 4GB RAM, 64GB ROM, running on Android 14 for fast and responsive operation.
- Display: 10.1-inch HD IPS touchscreen with 1280*800 resolution for clear visuals and rich colors.
- Smartphone Integration: Built-in Wireless CarPlay and Android Auto for seamless smartphone connectivity, navigation, calls, and music. Supports both wireless and wired Mirror Link.
- Audio System: AM/FM/RDS radio with 32-band equalizer (EQ) options and subwoofer support for customized sound.
- Connectivity: Bluetooth 5.4 for hands-free calling and audio streaming, Wi-Fi for online services and app downloads.
- Vehicle Integration: Supports original Steering Wheel Controls (SWC) and AHD night vision backup camera input for enhanced safety.
- Navigation: Supports online and offline GPS navigation.

Image 2.1: Illustration of the 8-core processor architecture, highlighting performance improvements in running scores, GPU, and memory.

Image 2.2: Visual comparison demonstrating the clarity and detail of the 1280x720 IPS touchscreen compared to lower resolution displays.
3. Package Contents
The Nunoo T8 Car Stereo package includes the following components:
- Toyota RAV4 2013-2018 Car Radio with Frame
- Rear View Camera
- All necessary Wiring Cables (Power Cable, RCA Cable, USB Cables, Rear View Input Cable)
- GPS Antenna
- User Manual
- Cleaning Cloth

Image 3.1: Overview of all components included in the package, such as the head unit, frame, various cables, rear view camera, and GPS antenna.
4. Setup & Installation
The Nunoo T8 Car Stereo is designed for a plug-and-play installation in compatible Toyota RAV4 models (2013-2018). No extra tools or parts are typically needed beyond what is provided in the package.
4.1 Pre-Installation Check
- Verify that your vehicle's OEM radio matches the photos provided in the product listing to ensure compatibility.
- Ensure the vehicle's ignition is off and the battery is disconnected before starting installation.

Image 4.1: A visual comparison showing the original car stereo setup and the upgraded Nunoo T8 unit seamlessly integrated into the Toyota RAV4 dashboard.
4.2 General Installation Steps
- Carefully remove your vehicle's existing radio unit and dashboard trim.
- Connect the provided wiring harnesses to the corresponding ports on the new car stereo and your vehicle's wiring.
- Install the GPS antenna in a location with a clear view of the sky.
- If installing the backup camera, route the camera cable from the rear of the vehicle to the head unit and connect it to the 'Rear View Input' cable.
- Mount the new car stereo into the dashboard opening and secure it with the provided frame and brackets.
- Reconnect the vehicle battery and test all functions before fully reassembling the dashboard.
For detailed, car-specific installation guidance, it is recommended to search for video tutorials relevant to your Toyota RAV4 model year. Many resources are available online that demonstrate the removal and installation process.
5. Operating Instructions
5.1 Wireless CarPlay & Android Auto
Connect your smartphone wirelessly to access navigation, make calls, send messages, and listen to music directly from the car stereo display. This feature supports both Apple CarPlay and Android Auto.
- On the car stereo, navigate to the 'Zlink' application.
- Ensure Bluetooth and Wi-Fi are enabled on your smartphone.
- Pair your smartphone with the car stereo via Bluetooth. Once paired, the system will automatically initiate the CarPlay or Android Auto connection.
Video 5.1: Demonstration of connecting a smartphone to the car stereo for Wireless CarPlay.

Image 5.1: The car stereo display showing options for Wireless CarPlay, Android Auto, and Mirror Link, enabling a connected driving experience.
5.2 Steering Wheel Control (SWC) Learning
The unit supports learning your vehicle's original steering wheel controls, allowing you to manage audio, calls, and other functions without taking your hands off the wheel.
- Go to 'Car Settings' and then 'SWC Learning'.
- Follow the on-screen prompts to assign functions to each button on your steering wheel. Press a button on the screen, then press the corresponding button on your steering wheel.
- Save the settings once all desired buttons are configured.
Video 5.2: Guide to configuring Steering Wheel Controls.

Image 5.2: The car stereo displaying the Steering Wheel Control learning interface, allowing users to customize button functions.
5.3 Bluetooth 5.4 Functionality
The integrated Bluetooth 5.4 module allows for stable and fast connections for hands-free calls and music streaming.
- Hands-Free Calling: Pair your phone via Bluetooth to make and receive calls directly from the car stereo. The system will automatically connect to your phone after the initial setup.
- Audio Streaming: Play music from your smartphone through the car's speakers via Bluetooth.

Image 5.3: Visual representation of the Bluetooth hands-free call feature, showing a phone call interface on the car stereo and the benefits of Bluetooth 5.4.
5.4 Radio (AM/FM/RDS) and Audio Settings
Access a wide range of radio stations and fine-tune your audio experience with the built-in DSP and equalizer.
- Radio: Tune into AM/FM stations and save your favorites. RDS (Radio Data System) provides additional information like station name and song title where available.
- DSP & EQ: Use the 32-band equalizer to adjust sound frequencies. Access settings for surround sound, loudness, and subwoofer output (Off, Low, Medium, Strongest) to optimize audio quality.
- Balance: Adjust the audio balance to focus sound on specific areas of the vehicle (e.g., front left, passenger mode, full vehicle).
Video 5.3: Overview of car functions, including radio and audio settings.

Image 5.4: Detailed view of the audio settings interface, showing the 32-band equalizer, subwoofer level adjustments, and sound balance controls.
5.5 Navigation and Wi-Fi Connectivity
Utilize the built-in GPS for navigation and connect to Wi-Fi for online services.
- GPS Navigation: The unit supports both online and offline navigation. Download map data for offline use or use online maps when connected to Wi-Fi.
- Wi-Fi: Connect to a Wi-Fi hotspot (e.g., from your smartphone) to access the internet, download apps from the Play Store (Waze, Spotify, YouTube, TikTok, etc.), and stream content.

Image 5.5: The car stereo displaying GPS navigation alongside various application icons, illustrating Wi-Fi connectivity and app support.
5.6 Mirror Link
Mirror Link allows you to project your smartphone screen onto the car stereo display, providing access to your phone's content and applications.
- Connect your smartphone to the car stereo using a USB cable.
- On the car stereo, select the 'Mirror Link' option.
- Follow any on-screen prompts on your phone to allow screen mirroring.
Video 5.4: Demonstration of the Mobile Mirror Link feature.
5.7 Display and UI Themes
Customize the look and feel of your car stereo interface.
- Brightness & Contrast: Adjust display settings for optimal viewing in various lighting conditions.
- UI Themes: The system offers various desktop themes to personalize your user interface. Navigate to 'Theme' in the app menu to browse and select different themes.

Image 5.6: A selection of various user interface desktop themes, allowing for personalization of the car stereo's appearance.
6. Maintenance
6.1 General Care and Cleaning
- Use the provided cleaning cloth or a soft, lint-free cloth to gently wipe the touchscreen and exterior surfaces.
- Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the screen and finish.
- Keep the unit free from dust and debris to ensure optimal performance.
6.2 Cooling System
The car stereo is equipped with a small cooling fan that automatically adjusts its speed based on ambient temperature to maintain optimal operating conditions. This helps stabilize the internal temperature of the unit within a range of -40°C to +65°C.
The maximum ambient temperature that the PCB board can withstand is up to +85°C. If this temperature is exceeded, the PCB board may be damaged. Ensure proper airflow around the unit during operation.

Image 6.1: Illustration of the small cooling fan integrated into the car stereo, detailing its automatic temperature regulation to prevent overheating.
7. Troubleshooting
If you encounter any issues with your Nunoo T8 Car Stereo, please refer to the following general troubleshooting tips:
- No Power: Check all power connections and ensure the vehicle's battery is properly connected. Verify fuses are intact.
- No Sound: Check speaker connections, volume levels, and audio settings (EQ, balance). Ensure the mute function is not activated.
- Touchscreen Unresponsive: Try restarting the unit. If the issue persists, a factory reset might be necessary (note: this will erase all custom settings).
- CarPlay/Android Auto Connection Issues: Ensure Bluetooth and Wi-Fi are enabled on your phone and the car stereo. Try forgetting the device on both ends and re-pairing. Check USB cable integrity if using a wired connection.
- GPS Signal Loss: Ensure the GPS antenna is installed in a location with a clear view of the sky and is securely connected.
- Backup Camera Not Displaying: Verify the camera is properly connected to the 'Rear View Input' cable and that the camera itself is powered. Check the camera settings in the car stereo menu.
For persistent issues or specific technical support, please contact Nunoo customer service.
8. Specifications
| Feature | Specification |
|---|---|
| Model | T8 4G RAM+64G ROM |
| Operating System | Android 14 |
| CPU | 8 Core |
| RAM | 4GB |
| ROM | 64GB |
| Screen Size | 10.1 Inches |
| Screen Resolution | 1280*800 HD IPS |
| Bluetooth Version | 5.4 |
| Connectivity | Bluetooth, Wi-Fi |
| Audio Output Mode | Stereo |
| Special Features | Wireless CarPlay, Android Auto, Mirror Link, GPS Navigation, Backup Camera, AM/FM/RDS, SWC, Hands-Free Calling, Voice Control, 32 EQ |
| Vehicle Service Type | Car (Toyota RAV4 2013-2018) |
| Item Weight | 3.7 pounds |
| Package Dimensions | 13.6 x 10 x 5.7 inches |
9. Warranty & Support
Nunoo is committed to providing high-quality products and excellent customer service. Your purchase includes 24-hour pre-sales and after-sales support.
9.1 How to Contact Support
If you have any questions regarding installation, wiring, technical issues, or require assistance with your original rearview camera connection, please contact us directly:
- Visit the Nunoo store page on Amazon.
- Click on the 'Ask a question' button to send a message to our support team.
- Provide details of your inquiry, including pictures or videos if relevant, for prompt assistance.

Image 9.1: Visual guide on how to access customer support through the Amazon platform by clicking 'Ask a question' on the seller's page.