Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Roinvou 4+64G Android 15 Car Stereo. Please read this manual thoroughly before using the product to ensure proper function and safety. Keep this manual for future reference.
Product Overview
The Roinvou 4+64G Android 15 Car Stereo is designed to enhance your driving experience with advanced features and seamless integration. Key features include:
- Vehicle Compatibility: Specifically designed for Jeep Cherokee Sport 2014-2017 models.
- High-Resolution Touchscreen: Features a 10.1-inch 1280x720 In-Cell touchscreen for crisp visuals and responsive operation.
- Wireless CarPlay & Android Auto: Seamlessly mirror your iPhone or Android phone for navigation, calls, messages, and music.
- Powerful Performance: Equipped with Android 15, a 4-core processor, 4GB RAM, and 64GB storage for fast and stable performance.
- Connectivity: Includes 5GHz WiFi, Bluetooth 5.0, GPS, and Mirror Link.
- Enhanced Audio: Fine-tune your listening with EQ settings and FM/RDS radio.
- Safety Features: Integrated backup camera support for safer parking and reversing.
- User-Friendly Interface: Supports split-screen functionality and steering wheel control.

Vehicle Compatibility
This car stereo is compatible with Jeep Cherokee Sport models from 2014 to 2017. To confirm compatibility, please send your car's model, production year, and a picture of your car dashboard to customer support.

Package Contents
The product package includes the following items:
- Roinvou Car Stereo for Jeep Cherokee Sport
- 1 x Power Cable
- 1 x Original USB Cable
- 1 x Canbus
- 1 x Radio Antenna
- 1 x RCA Harness
- 1 x Radio Adapter Cable
- 1 x GPS Antenna
- 1 x AHD Backup Camera
- 1 x External Microphone
- 1 x Rear Camera Input Cable
- 2 x USB Cable
- 1 x Installation Tool

Installation Guide
Professional installation is recommended for this product. Ensure the vehicle's power is disconnected before beginning installation.
Wiring Connections
Carefully connect all cables according to the provided diagrams. Ensure secure connections to prevent malfunctions.


Backup Camera Installation
The included backup camera provides a clear, wide-angle view. Connect the camera according to the diagram below. Ensure the camera is mounted in the correct orientation.

Initial Setup and Configuration
This video demonstrates various initial setup steps for your car stereo, including language, time, Wi-Fi, display brightness, touch calibration, button learning, CAN settings, split screen, and more.
Language Settings
Navigate to Settings > More Settings > Language & input > Language Settings > Add a language. Select your desired language from the list.
Time Settings
Access Settings > More Settings > Date and time. Enable "Using the network time" or "The use of GPS to provide time" for automatic synchronization.
Wi-Fi Connection
Go to Settings > Wi-Fi. Turn on Wi-Fi and select your network. Enter the password to connect. Once connected, you can use online applications like YouTube and Google.
Screen Brightness Adjustment
In Settings > Display > Day/Night, adjust the brightness sliders as needed. You can also swipe down the status bar for quick adjustments.
Touch Calibration (Five-Point Calibration)
From Factory Setup (password 1234), select Touch Calibration. Follow the on-screen prompts to tap the cross centers. Place all five fingers on the screen simultaneously to activate touch calibration.
Touch Button Learning
In Factory Setup (password 1234), select Touch Button Learning. Follow the instructions to assign functions to the touch buttons by clicking the interface button and then the corresponding physical button.
Key Learning
In Factory Setup (password 1234), select Knob Panel Button Learning. This allows you to assign functions to physical buttons on the unit. Press and hold the corresponding button on the unit to learn the function.
Backcar Source Settings
In Factory Setup (password 1234), select Backcar Source Settings to configure the input source for the backup camera (e.g., AHD 720P).
CAN Settings
In Factory Setup (password 1234), select CAN Settings. Choose your vehicle's brand, model, and year to ensure proper communication with the car's systems.
Split Screen Settings
In Factory Setup (password 1234), enable the Split screen function. Afterwards, you can split the screen from the status bar to multitask with two applications simultaneously.
Speed Unit Switch
Tap the speed unit display on the main screen to switch between kilometers per hour (km/h) and miles per hour (mph).
Clear Memory
Swipe down from the top of the screen and tap the "Clean up" icon to optimize memory performance.
Steering Wheel Control Learning
Access SteeringWheelKey > Steering Wheel Control Learning. Follow the on-screen instructions to assign functions to your vehicle's steering wheel buttons. If your vehicle has a CANbus decoder, connect it before powering on the unit and configure it in Factory Settings (1234) > CAN Settings.


UI Theme
Multiple themes are available for easy switching. Some themes allow wallpaper customization. Navigate to ThemeSelect to browse and apply different user interface themes.
Radio Settings
Adjust radio bands, frequencies, and search for stations as needed within the Radio application.
EQ Settings
Customize your sound with preset or manual equalizer settings in the Sound Settings application.

Operating Instructions
Wireless CarPlay & Android Auto
Enjoy effortless connectivity by mirroring your iPhone or Android phone. Once connected, you can access navigation, calls, messages, and music directly on the car radio. This feature supports both wireless and wired connections.

Bluetooth 5.0
Connect your mobile device via Bluetooth 5.0 for hands-free calls and audio streaming. Access the BT Call application to manage connections and make calls.

GPS Navigation
The unit supports GPS navigation, allowing you to use various mapping applications for both online and offline navigation. The system is compatible with GPS, BeiDou, Glonass, and Galileo satellite systems.

5GHz WiFi & App Support
Connect to 5GHz Wi-Fi for fast internet access, enabling you to download and use various online applications such as YouTube, Netflix, and social media platforms.

High-Resolution Touchscreen
The 10.1-inch 1280x720 In-Cell touchscreen provides a seamless and intuitive user experience with fast response, true colors, and high saturation.

Split Screen Functionality
The user-friendly UI supports split-screen functionality, allowing you to multitask by viewing navigation and playing music simultaneously.

Backup Camera
The included AHD backup camera provides a clear, wide-angle view for safer parking and reversing, with both day and night vision capabilities.

Specifications
| Feature | Detail |
|---|---|
| Item Weight | 5.61 pounds |
| Package Dimensions | 17.32 x 11.42 x 3.94 inches |
| Display Size | 10.1 Inches |
| Voice Command | Touchscreen |
| Vehicle Service Type | Car |
| Connectivity Technology | Bluetooth, USB, Wi-Fi |
| Map Type | North America |
| Audio Output Mode | Stereo |
| Operating System | Android 15 |
| Memory Storage Capacity | 64 GB |
| RAM | 4 GB |
| Processor | 4-core |
| Resolution | 1280 x 720 |
Troubleshooting
If you encounter any issues with your Roinvou car stereo, please refer to the following general troubleshooting steps:
- No Power: Check all power connections. Ensure the vehicle's ignition is on.
- No Sound: Verify speaker connections and volume levels. Check EQ settings.
- Touchscreen Unresponsive: Perform a touch calibration as described in the Initial Setup section.
- Bluetooth/CarPlay/Android Auto Connection Issues: Ensure Bluetooth and Wi-Fi are enabled on both the stereo and your mobile device. Re-pair the devices.
- System Lag: Clear memory using the "Clean up" function. Restart the device.
For persistent issues or specific technical support, please contact Roinvou customer service.

Warranty and Support
Your Roinvou car stereo comes with a 1-Year Warranty. For any questions, technical assistance, or warranty claims, please reach out to Roinvou customer service.
Contacting Support:
- Via Amazon: Visit the Roinvou store on Amazon or click on the seller name (Roinvou) on the product page and select "Ask a question."
- Email: You can also contact customer service via email at roinvouservices@163.com.
All inquiries will be responded to within 24 hours, excluding holidays.







