1. Product Overview
The Eonon GMA13 is an advanced Android 13 car stereo system designed to enhance your in-car entertainment and navigation experience. It features an 8-inch high-definition touchscreen, wireless CarPlay and Android Auto support, and seamless integration with various vehicle functions.
Image 1.1: Eonon GMA13 Car Stereo displaying its Android 13 interface with icons for CarPlay, Android Auto, IPS display, Wi-Fi, and GPS.
2. Compatibility
The GMA13 is designed for specific vehicle models, ensuring a plug-and-play installation and retention of original vehicle features. Refer to the table below for compatible models:
Image 2.1: Visual guide detailing compatible Chevrolet, GMC, and Buick vehicle models and years for the Eonon GMA13 car stereo, along with examples of compatible and incompatible factory radio units.
| Manufacturer | Model | Years |
|---|---|---|
| Chevrolet | Silverado/Avalanche | 2007-2013 |
| Chevrolet | Tahoe | 2007-2014 |
| Chevrolet | Impala | 2006-2013 |
| Chevrolet | Traverse | 2008-2012 |
| Chevrolet | Suburban | 2007-2012 |
| Chevrolet | Express Van | 2008-2019 |
| GMC | Sierra | 2007-2013 |
| GMC | Yukon | 2007-2014 |
| GMC | Acadia | 2007-2012 |
| GMC | Savana | 2008-2019 |
| Buick | Enclave | 2008-2012 |
The integrated CANBUS system ensures compatibility with original vehicle functions such as Steering Wheel Controls (SWC), Bose sound systems, OnStar, door information display, and factory reverse cameras.
Image 2.2: A visual comparison showing a car's dashboard before and after the installation of the Eonon GMA13, highlighting the retention of OEM features like Bose system, steering wheel controls (SWC), door information, and OnStar functionality.
3. Key Features
3.1 Android 13 System & Performance
The GMA13 operates on the latest Android 13 (API level 33) system, powered by a Rockchip processor for enhanced performance and energy efficiency. This configuration provides a responsive user experience and supports a wide range of applications.
Image 3.1: Detailed view of the Eonon A13/X6 series internal circuit board, highlighting key components such as Samsung/Micron DDR Memory, ARM Cortex-A53@2.0GHz processor, and Siliconco eMMC Storage, built on a 4-layer automotive PCB for stability.
3.2 Wireless/Wired CarPlay & Android Auto
Enjoy seamless smartphone integration with support for both wireless and wired CarPlay and Android Auto. This allows for hands-free control of music, navigation, phone calls, and messages via voice commands (Siri or Google Assistant). Screen mirroring is also supported.
Image 3.2: The Eonon GMA13 car stereo screen showing various interfaces for CarPlay, Android Auto, and screen mirroring (Airplay/Android Cast), emphasizing wireless and USB connectivity options for enhanced driving safety and convenience.
3.3 Display & Audio Quality
The unit features an 8-inch IPS display with a 1280x720 resolution and a 178° viewing angle, providing clear visuals even in bright sunlight. The multi-touch capacitive touchscreen ensures precise operation. For audio, it includes a built-in 4x45W amplifier and a 36-band equalizer for a rich sound experience.
Image 3.3: Visual representation of the Eonon GMA13's 8-inch IPS display with 1280x720 resolution and 178° viewing angle, alongside illustrations of HD rear and front camera inputs (A100 and A0125 models), showing how they monitor road conditions and assist in reverse mode.
Image 3.4: A side-by-side comparison illustrating the larger 8-inch IPS 1280*720 display of the Eonon GMA13 versus a typical 7-inch 1024*600 display, demonstrating improved visibility and clarity, especially for navigation.
3.4 Connectivity
The GMA13 is equipped with Bluetooth 5.4 for hands-free calls, contact synchronization, and music playback. It includes an external microphone for clear call quality and features a high-quality FM/AM radio module (Silicon Labs Si4755) with RDS support.
Image 3.5: Diagram showcasing the Eonon GMA13's advanced connectivity features, including a Wi-Fi 6 & Independent Bluetooth 5.4 Module for multi-device stability, an ST 4 x 45W Amplifier with built-in protections, and a Silicon Labs Si4755 Radio Module for triple-band FM/AM/RDS and auto-frequency switching.
4. Setup and Installation
The Eonon GMA13 is designed for a plug-and-play installation in compatible vehicles, minimizing the need for complex wiring or modifications. It retains factory features, including steering wheel controls and original backup camera support.
4.1 Included Components
The package includes all necessary cables and accessories for standard installation:
- Power cord (x1)
- GPS antenna (x1)
- USB adapter cable (x2)
- Audio/video adapter cable (x2)
- Reversing video input cable (x1)
- 15A fuse (x1)
- External microphone (x1)
- CANBUS decoder (x1)
- Instruction booklet (x1)
- Double-sided adhesive sticker (x1)
- Receiver antenna adapter cable (x1)
- Small speaker (x1)
Image 4.1: An organized display of all components included with the Eonon GMA13 car stereo, such as various adapter cables, antennas, microphone, CAN Bus decoder, and the user manual.
4.2 Wiring Diagram
Refer to the following diagram for proper connection of all cables and accessories:
Image 4.2: A comprehensive wiring diagram for the Eonon GMA13 car stereo, labeling each port and cable for correct installation, including audio outputs, video inputs, power cables, USB ports, and antenna connections.
4.3 Optional Accessories
The GMA13 supports additional accessories for enhanced functionality:
- HD 720P/1080P Backup Camera: For improved rear visibility.
- Front Camera: For monitoring road conditions.
- OBD Scanner: For vehicle diagnostics.
- Eonon A0595 Video Output Adapter: Required if you wish to retain the original rear entertainment system. (Not included in package).
Image 4.3: A visual demonstration of the Eonon GMA13's ability to retain the original OEM backup camera functionality, showing the transition from the rearview mirror display to the car stereo screen when reversing.
5. Operating Instructions
5.1 Navigation
The unit supports various online and offline navigation applications, providing full-view navigation mode for clear guidance.
Image 5.1: The Eonon GMA13 car stereo screen showing popular navigation applications like Google Maps, Apple Maps, Waze, and Sygic, indicating support for online and offline maps and a full-view navigation mode.
5.2 Media Playback & Voice Control
Play music and videos directly from the unit or connected devices. Utilize voice control features to manage media, make calls, and navigate without diverting attention from the road.
Image 5.2: The Eonon GMA13 car stereo displaying music playback with options for voice control, phone calls, and 4x45W audio output, illustrating hands-free operation and integrated media functions.
5.3 Customization
Personalize your stereo with custom boot logos, changeable button colors, and various wallpaper options to match your vehicle's interior or personal preference.
Image 5.3: Screenshots of the Eonon GMA13 interface showing customization options, including setting a custom boot logo, changing panel light colors, and selecting different wallpapers.
6. Maintenance
To ensure optimal performance and longevity of your Eonon GMA13 car stereo, regular maintenance is recommended.
6.1 Software Updates
Eonon provides convenient online firmware updates. Regularly check for and install updates to enhance system stability and optimize performance. You do not need a USB stick for these upgrades.
Image 6.1: A screenshot of the Eonon GMA13's system update interface, illustrating the process for online software updates (FOTA) to improve system stability and performance.
6.2 Cleaning
Use a soft, dry cloth to clean the touchscreen and exterior of the unit. Avoid abrasive cleaners or solvents that could damage the surface.
7. Troubleshooting
If you encounter issues with your GMA13 unit, refer to the following common problems and solutions:
- No Power/Unit Freezes: Ensure all power connections are secure. If the unit freezes, perform a soft reset by pressing the RST button (if available) or disconnecting and reconnecting the power.
- Connectivity Issues (CarPlay/Android Auto/Bluetooth):
- Ensure your phone's Bluetooth and Wi-Fi are enabled.
- Try forgetting the device on both the stereo and your phone, then re-pairing.
- Check USB cable for wired connections; use a high-quality cable.
- GPS/Map Loading Issues:
- Ensure the GPS antenna is properly installed and has a clear view of the sky.
- Verify that your internet connection (Wi-Fi or hotspot) is stable for online maps.
- Check map application settings and ensure maps are downloaded for offline use if needed.
- Low Audio Volume (especially navigation voice):
- Access the unit's audio settings and check individual volume levels for navigation, media, and calls.
- Adjust the 36-band equalizer settings if overall sound quality is unsatisfactory.
- Backup Camera Not Displaying:
- Verify the backup camera input cable is securely connected to the correct port.
- Ensure the camera itself is powered and functioning correctly.
- Check vehicle's reverse gear signal connection to the unit.
- USB Charging Speed: Note that USB ports provide approximately 0.5A output, which may not be sufficient for fast charging modern smartphones.
8. Specifications
| Feature | Specification |
|---|---|
| Model Name | A13 Series - GMA13 |
| Operating System | Android 13 (API level 33) |
| Processor | Rockchip (details not specified, but superior to conventional 8-core) |
| Display Size | 8 Inches |
| Display Resolution | 1280 x 720 IPS |
| Viewing Angle | 178° |
| Audio Output | 4 x 45W |
| Equalizer | 36-band |
| Bluetooth Version | 5.4 |
| Connectivity Technology | Bluetooth, USB, Wi-Fi |
| Map Type | Worldwide (supports online/offline maps) |
| Item Weight | 3.8 pounds |
| Product Dimensions | 7.91 x 4.72 x 1.26 inches |
| Mounting Type | Dashboard Mount |
Image 8.1: Technical drawing showing the front and side dimensions of the Eonon GMA13 car stereo in millimeters and inches.
9. Warranty and Support
The Eonon GMA13 comes with a 2-year warranty from the manufacturer. For technical support, troubleshooting assistance, or warranty claims, please refer to the contact information provided in the included instruction booklet or visit the official Eonon support website.
