1. Setup and Installation
1.1 Pre-Installation Check
This car stereo is designed for Jeep Grand Cherokee models manufactured between 2010 and 2013. Before proceeding with installation, please ensure the outline of your car's dashboard matches the product's design for proper fitment.
1.2 Unpacking and Components
Verify that all components are present in the package:
- Host (Car Radio)
- Power Cable
- Adapter Cable
- RCA Cable
- Dual USB Cables
- Camera
- Camera IN Cable
- GPS Antenna
- Microphone
- Installation Tool
1.3 Wiring Diagram
Refer to the following diagram for correct wiring connections. A dedicated wiring harness is provided to simplify installation and avoid modifying original car routes.

Image: Detailed wiring diagram for the CGOGC car stereo, illustrating connections for USB ports, RCA cables, external microphone, radio antenna, CANBUS box, power and speaker plugs, backup camera, and GPS antenna.
- USB-1 Port
- USB-2 Port
- RCA Cable Connection Plug
- External Microphone Connection Plug
- Radio Antenna Connection Plug
- CANBUS Box
- Power and Speaker Connection Plugs
- Backup Camera
- GPS Antenna
- Backup Camera Video Input Plug
- Backup Camera Detection Cable
- Backup Camera Ground Cable
- Backup Camera Power Supply 12V
- Backup Camera Video Cable
1.4 Installation Steps
Follow these steps to install your new car stereo:
- Carefully remove the original car radio player from the dashboard using the provided installation tool.
- Connect the dedicated wiring harness plugs to the corresponding sockets on the back of the new head unit.
- Connect the radio antenna, GPS antenna, external microphone, and USB cables to their respective ports.
- For the backup camera, connect the video plug, detection cable, power supply (12V), and ground cable as indicated in the wiring diagram.
- Carefully install the new head unit into the center console, ensuring all connections are secure and wires are neatly tucked away.

Image: Comparison showing the original Jeep Grand Cherokee dashboard and the upgraded dashboard with the CGOGC 9-inch car stereo installed, highlighting the seamless integration and improved aesthetic.
Video: Demonstration of the installation process and various features of the CGOGC car multimedia player.
1.5 Canbus Settings
To ensure proper communication with your vehicle's systems, configure the Canbus settings:
- Navigate to System Settings.
- Select Factory Settings and enter the passcode: 8888.
- Locate Canbus settings.
- Choose Jeep as the brand and Grand Cherokee as the model. Save the settings.
1.6 Steering Wheel Control Learning
To enable steering wheel controls:
- Go to Car Settings.
- Select Steering Learn.
- Follow the on-screen prompts to assign functions to your steering wheel buttons.
1.7 Touch Settings
Adjust touch screen parameters if needed:
- In Factory Settings (passcode 8888), select Touch Settings.
- Here you can configure touch screen resolution and swap X/Y axis if necessary.
2. Operating Instructions
2.1 Basic Functions
The unit features a responsive 9-inch IPS touchscreen for intuitive control. Power on/off and volume adjustments can be made via the touchscreen interface or integrated steering wheel controls.
Video: Demonstration of various car radio features including CarPlay, Android Auto, music, navigation, radio, video playback, themes, Bluetooth, and reverse camera functionality.
2.2 Wireless CarPlay and Android Auto
Connect your smartphone for seamless integration:
- Supports both wireless and wired connections for Apple CarPlay and Android Auto.
- Access navigation, music, calls, and messages directly from the car stereo display.
- Utilize voice assist functions (Siri for CarPlay, Google Voice for Android Auto) for hands-free operation.
- Music and navigation can be synchronized and displayed in a split-screen view for convenience.

Image: The car stereo display showing both Apple CarPlay and Android Auto interfaces, demonstrating wireless and wired connectivity options and voice assistant support.
2.3 Bluetooth Hands-Free Calling and Music
Pair your mobile phone via Bluetooth 5.0 for hands-free communication and audio streaming:
- Connect your phone to the car stereo via Bluetooth settings.
- Make and receive calls directly from the head unit.
- Access your phonebook and call history on the display.
- Stream music wirelessly from your paired device.
2.4 FM/AM/RDS Radio
Enjoy a wide range of radio stations:
- Features FM/AM dual-band radio with one-click search functionality.
- Supports RDS (Radio Data System) for displaying station information, traffic announcements, and news.
Video: Demonstration of radio functions, music playback, equalizer adjustments, and other audio settings.
2.5 Media Playback
The unit supports various media formats for music and video:
- Music playback supports lossless formats for high-fidelity audio.
- 1080p HD video playback is supported, including split-screen display for multitasking.
2.6 GPS Navigation
Navigate with ease using the built-in GPS:
- Supports both online and offline map navigation.
- Additional navigation applications can be downloaded and installed from the Google Play Store.
2.7 Applications and Customization
The Android operating system allows for extensive customization:
- Access the Google Play Store to download and install a wide variety of applications.
- Choose from multiple built-in themes to personalize the user interface.
2.8 Rear Camera Functionality
Enhance parking safety with the integrated rear camera support:
- Provides HD night vision reversing image.
- Features dynamic guidelines to assist with parking maneuvers.

Image: The car stereo display showing the rear camera view with colored dynamic parking guidelines, indicating the high-definition night vision capability.
2.9 Digital Sound Processing (DSP)
Customize your audio experience with the built-in DSP chip:
- Supports 6 sound settings: Smart Bass, Balance, Emperor, 30-EQ, Loudness, and Filter.
- Equipped with a TDA7388 power amplifier chip for enhanced sound quality.
- Adjust sound settings based on your preferences and seating positions.

Image: The car stereo display showing the Digital Sound Processing (DSP) interface with various sound adjustment options like Equalizer, Loudness, Filter, and Balance.
3. Maintenance
To ensure the longevity and optimal performance of your CGOGC car stereo, follow these maintenance guidelines:
- Screen Cleaning: Use a soft, lint-free cloth, slightly dampened with water or a screen-safe cleaner, to gently wipe the touchscreen. Avoid abrasive materials or harsh chemicals.
- General Cleaning: Keep the unit free from dust and debris. Use a soft brush or compressed air to clean vents and crevices.
- Software Updates: Periodically check for available software updates in the system settings to ensure you have the latest features and performance enhancements.
4. Troubleshooting
If you encounter any issues with your car stereo, refer to the following common troubleshooting steps:
- No Power: Ensure all power cables are securely connected. Check the vehicle's fuse box for any blown fuses related to the car stereo.
- No Sound: Verify that the volume is not muted or set too low. Check speaker connections and audio output settings in the DSP menu.
- GPS Not Working: Ensure the GPS antenna is properly installed and has a clear line of sight to the sky. Check GPS settings in the system menu.
- Bluetooth Connection Issues: Ensure Bluetooth is enabled on both the car stereo and your mobile device. Try unpairing and re-pairing the device.
- CarPlay/Android Auto Not Connecting: Verify that your phone's operating system is up to date. Ensure the ZLink app (or equivalent) is running and permissions are granted. Try restarting both the car stereo and your phone.
- Screen Unresponsive: Perform a soft reset of the unit (refer to the device's specific reset procedure, usually a small reset button or holding the power button).
For further assistance, please refer to the Customer Support section.
5. Specifications
| Feature | Specification |
|---|---|
| Processor | Octa Core 2.0GHz |
| RAM | 2GB |
| ROM | 32GB |
| Screen Size | 9 Inches |
| Display Type | IPS Screen 1280*720 |
| Radio Chip | TDA7708 |
| Amplifier Chip | TDA7388 |
| WiFi | 5G WiFi |
| Bluetooth | Bluetooth 5.0 |
| DSP | Built-in, with 6 sound settings |
| Operating System | Android |
6. Warranty Information
This CGOGC car stereo comes with a 1-year warranty from the date of purchase. Please retain your proof of purchase for any warranty claims.
7. Customer Support
For any questions, technical assistance, or support regarding your CGOGC car stereo, please contact us:
- Via Amazon: Click on "Sold by: CGOGC" on the product page, then click "Ask question".
- Email: CGOGCZCT@outlook.com

Image: A visual guide on how to contact CGOGC customer support through Amazon's platform and via email.