1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your AMASE AUDIO EGOSONIC Android 14 Car Stereo. Please read this manual thoroughly before using the product to ensure proper function and safety. Keep this manual for future reference.
Figure 1.1: Front view of the AMASE AUDIO EGOSONIC 7-inch Android 14 Car Stereo.
2. Product Compatibility
This car stereo is compatible with the following Mercedes-Benz models:
- BMW M/ML/W168 (1998-2002)
- C Class/W203 (2000-2005)
- CLK/W209 (1998-2004)
- Viano Vito/W639 (2004-2006)
- Vaneo (2002-2005)
- G/W463 (1998-2004)
- CLK/C208 W208 (1996-2008)
- E-W210 (1998-2002)
- SLK W170 (1996-2002)
3. Key Features
- Operating System: Real Android 14.0 system with 8-Core Rockchip RK3576, 4GB RAM, and 64GB ROM. Supports convenient online firmware updates.
- Display: QLED 1280x720 pixel screen.
- Smartphone Integration: Supports Wireless/Wired CarPlay and Android Auto. Bluetooth connection eliminates the need for extra dongles or cables.
- Connectivity: 4G WiFi (5GHz/2.4GHz bands) and Bluetooth 5.0. Supports 4G SIM card for faster internet.
- Audio: Built-in DSP+ (Digital Sound Processor) for enhanced sound quality.
- Navigation: Built-in Google Maps for GPS navigation.
- Multimedia: Supports 1080p video playback.
- User Interface: Split-screen functionality, multicolor LED buttons, and customizable themes.
- Additional Support: Built-in apps to support OBDII and rear camera (rear camera not included).
Figure 3.1: Overview of the car stereo's high standard configuration, including Android 14, 8-Core CPU, 4GB RAM, 64GB ROM, Wireless CarPlay, DSP+, Dual-band WiFi, 4G Cellular Network, Bluetooth 5.0, Play Store, Navigation, Radio, and Touchscreen.
Figure 3.2: DSP+ features for wider and more realistic sound, including 32-band equalizer adjustment and sound field control with 6 default settings.
4. Setup and Installation
4.1. Package Contents
The package includes all necessary parts for installation. Refer to the accessories image for a visual guide.
Figure 4.1: Included accessories: 1. SIM card cable, 2. Power cable, 3. Radio antenna adapter cable, 4. USB Adapter cable, 5. BT/WiFi/Rear cam antenna, 6. USB Adapter cable, 7. Canbus, 8. Wifi antenna, 9. Radio antenna connector, 10. Guides, 11. 4G antenna, 12. External microphone, 13. GPS antenna, 14. RCA cable, 15. Disassembly tools.
4.2. Wiring Diagram
Refer to the detailed wiring diagram for proper connection of all components.
Figure 4.2: Comprehensive wiring diagram showing connections for WiFi, GPS, 4G antenna, USB, RCA cables, and other inputs/outputs.
4.3. Special Considerations for Installation
Fiber Optic Amplifier / Harmon Kardon / Bose Sound System: If your car has a built-in fiber optic amplifier, Harmon Kardon system, or Bose sound system, a decoder box will be required for proper audio integration.
Figure 4.3: Illustration of connections, highlighting the need for a decoder box if your vehicle has a fiber optic amplifier, Harmon Kardon, or Bose sound system.
Power Cord Mismatch: If the power cord of your original car does not match the provided power cord, an extension cord may be necessary.
Figure 4.4: Example of an extension cord for situations where the original car's power cord does not match the unit's provided cable.
Decoder Box Compatibility: Various decoder boxes (MOST25-01, MOST25-02, D2B) are available from other manufacturers and can work with this head unit. If a decoder does not function after installation, a custom one may be required. Contact support if you encounter this situation.
Figure 4.5: Table illustrating different decoder box types (MOST25-01, MOST25-02, D2B) and their compatible Mercedes-Benz models.
4.4. Installation Effect
Observe the visual difference before and after installation in a Mercedes-Benz W168.
Figure 4.6: Comparison showing the dashboard before and after the installation of the 7-inch car stereo in a Mercedes-Benz W168.
5. Operating Instructions
5.1. User Interface and Navigation
The unit features a modern Android 14 UI with intuitive navigation. You can switch between different themes to personalize your experience.
Figure 5.1: Overview of the Android 14 user interface, displaying various applications and a customizable home screen.
Video 5.1: Demonstrates the physical buttons, radio function, app collection, web browsing, Bluetooth pairing, DSP+ settings, and theme switching on the car stereo.
5.2. Wireless CarPlay and Android Auto
Connect your iPhone or Android device wirelessly for seamless integration of navigation, music, calls, and more.
Figure 5.2: Visual representation of Wireless Apple CarPlay and Wired/Wireless Android Auto interfaces on the car stereo, showing navigation and music playback.
Video 5.2: Demonstrates the Bluetooth pairing process and the functionality of Apple CarPlay on the car stereo, including navigation and app access.
Video 5.3: Illustrates the Bluetooth pairing process and the functionality of Android Auto on the car stereo, showcasing navigation and app integration.
5.3. Audio Features
Utilize the built-in DSP for advanced sound effects and customize your audio experience with the equalizer settings.
Figure 5.3: Visual of the DSP (Digital Sound Processor) interface, allowing for advanced sound effect adjustments and optimization for in-car acoustics.
The unit supports FM/AM radio with station presets.
Figure 5.4: Display of the FM/AM radio interface, showing frequency tuning and station selection options.
5.4. Navigation and Multimedia
Access GPS navigation through pre-installed apps like Google Maps. Enjoy high-resolution video playback.
Figure 5.5: Example of the GPS navigation display, showing a map with route information.
Figure 5.6: The car stereo displaying high-resolution video content.
5.5. System Settings and Customization
Adjust various system settings including display brightness, wallpaper, and button colors. The split-screen feature allows for multitasking.
Figure 5.7: Various UI customization options, including brightness mode, changing wallpaper, split-screen view, and button color adjustment.
5.6. Additional Functions
- Steering Wheel Controls: Integrate with your vehicle's steering wheel controls for convenient operation.
- WiFi Hotspot Share: Share your device's internet connection with the car stereo.
- Camera Input: Supports both rear and front camera inputs for enhanced safety.
- TPMS & OBD2: Compatible with Tire Pressure Monitoring Systems (TPMS) and On-Board Diagnostics II (OBD2) devices for vehicle monitoring.
Figure 5.8: Illustration of how the car stereo integrates with existing steering wheel controls for audio and call management.
Figure 5.9: Demonstrates the WiFi hotspot sharing capability, allowing the car stereo to access the internet via a connected smartphone.
Figure 5.10: Visualizing the support for rear and front camera inputs, providing full-screen view, reverse image, and parking assist lines.
Figure 5.11: The car stereo's compatibility with TPMS (Tire Pressure Monitoring System) and OBD2 (On-Board Diagnostics II) for vehicle data monitoring.
6. Maintenance
6.1. Software Updates
The system supports convenient online firmware updates for Android versions and app updates. Ensure a stable internet connection during updates.
Figure 6.1: The online software update interface, showing options to check for new versions and perform firmware-over-the-air (FOTA) updates.
6.2. General Care
To maintain the unit's performance and appearance, regularly clean the screen and exterior with a soft, dry cloth. Avoid using abrasive cleaners or solvents. Ensure proper ventilation around the unit to prevent overheating.
7. Troubleshooting
If you encounter any issues with your car stereo, please refer to the following general troubleshooting steps:
- No Power: Check all power connections and fuses. Ensure the ignition is on.
- No Sound: Verify speaker connections, volume levels, and audio source selection. Check DSP settings.
- Bluetooth Connection Issues: Ensure Bluetooth is enabled on both the stereo and your device. Try re-pairing the devices.
- GPS Signal Loss: Ensure the GPS antenna is properly installed and has a clear view of the sky.
- Touchscreen Unresponsive: Try restarting the unit. If the issue persists, a factory reset may be necessary (note: this will erase all user data).
For persistent problems or issues not covered here, please contact customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | 7inch, Android 14, 8Cores (4+64GB) |
| Operating System | Android 14 |
| Processor | 8-Core Rockchip RK3576 |
| RAM | 4GB |
| ROM | 64GB |
| Display | 7-inch QLED, 1280x720 pixel |
| Connectivity | Bluetooth 5.0, Wi-Fi (5GHz/2.4GHz), 4G (SIM Card Slot) |
| Audio Output Mode | Surround |
| Surround Sound Channel Configuration | 4.1 |
| Special Features | Built-In Bluetooth, Built-In Wi-Fi, DSP, GPS Navigation, Support CANBUS function, Touchscreen |
| Compatible Devices | Amplifier, Speaker |
| Item Weight | 1.87 pounds |
| Package Dimensions | 11.61 x 7.48 x 5.83 inches |
9. Warranty
This product comes with a one-year warranty. Free replacement of defected parts is offered, excluding the screen. Damage caused by human error or misuse is not covered under this warranty.
10. Support
For technical assistance, warranty claims, or any questions regarding your AMASE AUDIO EGOSONIC car stereo, please contact our customer support team. Refer to your purchase documentation for specific contact details or visit the AMASE AUDIO store online.
