Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Roinvou 9-inch Android Car Stereo. Please read this manual thoroughly before use to ensure proper functionality and to maximize your experience with the device.
Applicable Models
This car stereo is designed for the following vehicle models:
- GMC Sierra (2007-2013)
- GMC Yukon (2007-2014)
- GMC Sierra 3rd generation (2010-2014)
- Chevrolet Tahoe (2007-2014)
- Chevrolet Suburban (2006-2012)
- Chevrolet Suburban 10th generation (2007-2014)
- Chevrolet Silverado 2nd generation (2010-2014)
What's in the Box
The package includes the following components:
- Roinvou 9-Inch Android Car Stereo Head Unit
- Dual Power Cable
- Dual Radio Antenna
- Original USB Cable
- CANBUS Decoder
- RCA Harness
- GPS Antenna
- AHD Backup Camera
- Dual External Microphone
- Rear Camera Input Cable
- Dual USB Cable
- Installation Tool & Accessories

Image: Visual representation of the included package components.
Setup
1. Installation Considerations
The stereo includes an in-dash head unit, wiring harness cables, CANBUS decoder, and frame panel. It supports a power amplifier and a backup camera. Before purchasing, verify that the power cable port on the detail page matches your original car's configuration.
2. Wiring Diagram
Refer to the diagram below for proper wiring connections. Ensure all cables are securely connected to their corresponding ports.

Image: Detailed wiring connections for the car stereo components.
3. Steering Wheel Control Setup
Steering wheel controls simplify operation for safe driving. The setup varies depending on whether your vehicle uses a CANBUS decoder:
- Without CANBUS Decoder: Connect the plugs or the steering wheel control wires (Key1/Key2) in the power cable to the corresponding port or wire of your original car. Then, navigate to Apps > Settings > SteeringWheelKey to manually match and activate the button functions.
- With CANBUS Decoder: Connect the CANBUS before powering on the machine. Follow this path: Apps > Settings > Factory Settings (1234) > CAN Settings. Select the brand of the CANBUS decoder, then select the matching model and year according to your vehicle's actual situation to enable steering wheel controls.

Image: Guide for configuring steering wheel controls.
4. Before and After Installation
Observe the visual transformation of your vehicle's dashboard with the Roinvou car stereo installed.

Image: Comparison of the car's interior before and after the stereo installation.
Operating Instructions
1. User Interface (UI) Themes
The system offers 28 distinct UI themes, allowing for personalization of the display. Navigate through the themes to select your preferred visual style.

Image: Examples of the 28 different UI themes.
2. Wireless CarPlay & Android Auto
Connect your iOS or Android smartphone wirelessly or via USB to access navigation, hands-free calls, messaging, music, and video playback directly on the car stereo's large screen. This feature integrates your phone's essential functions for a seamless driving experience.

Image: Illustration of wireless CarPlay and Android Auto interfaces.
Video: Demonstrates UI functions, CarPlay, and Android Auto connection processes.
3. Navigation (GPS)
The unit supports both online and offline navigation. Utilize pre-installed maps or download additional maps for areas without internet access. The 1024*600P HD touchscreen ensures clear and readable navigation even in direct sunlight.

Image: Displaying online and offline map navigation options.
4. Bluetooth Functionality
Connect your mobile device via Bluetooth for hands-free calling and wireless audio streaming. Manage calls and music directly from the stereo interface.

Image: Interface for Bluetooth phone calls and music playback.
5. FM/RDS Radio
Tune into your favorite FM radio stations with RDS support. Save up to 18 preset stations for quick access to news, music, and programs.

Image: Display of the FM/RDS radio tuner with preset options.
6. Rear View Camera
The included rear-view camera provides an automatic display of the reverse image on the radio screen when the vehicle shifts into reverse. This feature aids in safe parking and maneuvering.

Image: Illustration of the backup camera system, showing wiring and screen output.
7. Sound Settings (DSP/EQ)
Utilize the built-in Equalizer (EQ) and Digital Sound Processor (DSP) for frequency division adjustment and panoramic sound. Customize audio settings to enhance your listening experience for various music genres.
Video: Demonstrates the various sound settings and equalizer adjustments.
8. WiFi Function
Connect the car stereo to a Wi-Fi network to access online features, download apps, and browse the internet.

Image: Illustrates the WiFi connectivity and access to online applications.
Maintenance
To ensure the longevity and optimal performance of your Roinvou car stereo, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the touchscreen and exterior surfaces. Avoid abrasive cleaners or solvents that may damage the finish.
- Software Updates: Periodically check for and install software updates to ensure the system has the latest features and security enhancements.
- Temperature Control: Avoid exposing the unit to extreme temperatures. Prolonged exposure to direct sunlight or very cold conditions can affect performance.
- Cable Connections: Regularly inspect all wiring connections to ensure they are secure and free from damage.
Troubleshooting
If you encounter issues with your car stereo, refer to the following common problems and solutions:
- No Audio Output: If there is no voice or sound, connect the red and white RCA ports of the power cable to the corresponding ports of the RCA harness. Also, connect the AMP wire in the power cord to the red ACC wire. Ensure all audio connections are secure.
- CarPlay/Android Auto Disconnection: Check your phone's USB cable for damage if using a wired connection. For wireless connections, ensure Bluetooth and Wi-Fi are enabled on your phone and the stereo, and that the devices are properly paired. Sometimes, resetting the stereo can resolve connectivity issues.
- Touchscreen Unresponsive: Try restarting the unit. If the issue persists, ensure the screen is clean and free from debris.
- GPS Signal Loss: Ensure the GPS antenna is properly installed and has a clear line of sight to the sky. Check for any obstructions that might block the signal.
- Unit Not Powering On: Verify all power connections are secure. Check the vehicle's fuse box for any blown fuses related to the stereo.
For further assistance, please contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Item Weight | 3.98 pounds |
| Package Dimensions | 13.89 x 11.89 x 3.58 inches |
| Display Size | 9 Inches |
| Resolution | 1024 x 600 |
| Voice Command | Microphone, Touchscreen |
| Connectivity Technology | Bluetooth, USB, Wi-Fi |
| Map Type | North America |
| Audio Output Mode | Stereo |
| Mounting Type | Dashboard Mount |
| Special Features | Bluetooth, Touchscreen, Wireless CarPlay, Wireless Android Auto, Mirror Link, GPS Navigation, WiFi Connection, FM RDS Radio, Support Reverse Input, DSP Sound, 28 Desktop Themes, SWC |
Warranty
The Roinvou 9-Inch Android Car Stereo comes with a 1-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. For detailed warranty terms and conditions, refer to the product documentation or contact customer support.
Support
For any questions, technical assistance, or support inquiries regarding your Roinvou car stereo, please contact our customer service team:
- Email: roinvouservices@163.com
- Online: Visit the Roinvou store on Amazon and click 'Ask a question' to reach our support team.
Our team aims to respond to all messages within 24 hours, excluding holidays.

Image: Visual guide on how to contact Roinvou customer support.





