1. Product Overview
The Uckazy 12.8-inch Wireless CarPlay Android Auto Car Radio Multimedia System is an advanced in-car entertainment and navigation solution designed specifically for select Mercedes Benz models. It features a high-resolution display, powerful processor, and comprehensive connectivity options to enhance your driving experience.
Figure 1: Main product interface showing various applications.
2. Compatibility
This multimedia system is compatible with the following Mercedes Benz models and NTG systems:
- For Mercedes Benz A-Class W176 2013-2015 (NTG 4.5)
- For Mercedes Benz GLA-Class X156 2014-2015 (NTG 4.5)
- For Mercedes Benz CLA-Class C117 2013-2015 (NTG 4.5)
- For Mercedes Benz A-Class W176 2016-2018 (NTG 5.0)
- For Mercedes Benz GLA-Class X156 2016-2018 (NTG 5.0)
- For Mercedes Benz CLA-Class C117 2016-2018 (NTG 5.0)
Important: Before installation, it is crucial to confirm your car's NTG system version and the type of LVDS plug. Refer to the image below for guidance.
Figure 2: NTG System Differentiation and LVDS Plug Types.
3. Features
- Display: 12.8-inch Ultra Narrow in-cell Screen with 2400*900 HD resolution, Zinc alloy full lamination technology, 2.5D Touch Screen.
- Operating System: Android 14 (Qualcomm 6125 models) or Linux (Sunplus 8368 models).
- Processor: Qualcomm Snapdragon 665 (6125) Octa-core (4xA73@2.0GHz + 4xA53@1.8GHz) for Android models.
- Memory: Up to 8GB RAM and 128GB ROM (for Android models).
- Connectivity: Wireless CarPlay, Wireless Android Auto, 4G Network support, WiFi function, Bluetooth 5.1.
- Audio: Built-in DSP (Digital Sound Processor) with 32-band EQ for Android models, 16-band EQ for Linux models. Output Power: 45W*4.
- Navigation: Built-in GPS with support for iGO, Google Maps, and Waze.
- Multimedia: Supports MP4, JPEG digital media formats.
- Special Functions: Support steering wheel control, iDrive control, original car audio system, AHD camera, ADAS DVR, reversing image, split screen, voice control.
- Languages: Multi-language OSD support including Chinese (Simplified/Traditional), Arabic, English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Spanish, and many more.
Figure 3: Key Features Overview.
4. Package Contents
The package contents may vary slightly depending on the specific model (Qualcomm 6125 / Android or Linux). Please check your specific order details.
Common Components:
- Main Unit (12.8-inch Screen)
- Power Cable
- USB Cable
- AMI Line
- LVDS Cable
- Installation Tools
Qualcomm 6125 (Android) Specific Components:
- GPS Antenna
- 4G Antenna
- Speaker
Figure 4: Accessories Detail for Qualcomm 6125 and Linux models.
5. Installation (Setup)
Professional installation is highly recommended. Ensure the vehicle's power is disconnected before beginning installation.
- Confirm Compatibility: Verify your Mercedes Benz model and NTG system version (NTG 4.5 or 5.0) using the information in Section 2. Pay close attention to the LVDS plug type.
- Remove Original Unit: Carefully remove the original car radio and display unit. Refer to your vehicle's service manual for specific instructions.
- Connect Wiring:
- Connect the provided power cable to the vehicle's power harness.
- Connect the LVDS cable to the corresponding port on the new unit and the vehicle's system.
- Attach the GPS antenna and 4G antenna (if applicable) to the designated ports on the new unit. Position antennas in a location with clear signal reception.
- Connect the AMI line and USB cables as needed for external devices.
- Ensure all connections are secure to prevent intermittent issues.
- Mount New Unit: Install the new 12.8-inch display unit into the dashboard. Ensure it is securely fastened.
- Test Functionality: Reconnect the vehicle's power and turn on the ignition. Test all functions, including display, touch screen, audio, navigation, Bluetooth, CarPlay/Android Auto, and steering wheel controls.
Figure 5: Actual installation rendering in a Mercedes Benz W176.
Figure 6: Visual comparison of the dashboard before and after installation.
6. Operation
6.1 Basic Interface Navigation
The system features an intuitive touch-screen interface. Swipe left or right to navigate between different application screens. Tap on icons to launch applications such as Bluetooth, Navigation, Music, and Apps.
Figure 7: User Interface Overview.
6.2 Bluetooth Connection
To connect your phone via Bluetooth:
- Go to the 'Bluetooth' application on the main screen.
- Ensure your phone's Bluetooth is enabled and discoverable.
- Search for available devices on the multimedia system and select your phone.
- Confirm the pairing code on both devices.
- Once connected, you can make calls, browse your phone book, and stream music.
6.3 Wireless CarPlay & Android Auto
This system supports wireless CarPlay and Android Auto, allowing seamless integration of your smartphone for navigation, music, and other apps.
- Ensure your phone's Wi-Fi and Bluetooth are enabled.
- Connect your phone to the multimedia system via Bluetooth (as described above).
- The system should automatically prompt you to start CarPlay or Android Auto. Follow the on-screen instructions.
Figure 8: Wireless CarPlay and Android Auto in action.
Figure 9: Wireless connectivity options including Mirror Link.
6.4 Split Screen Function
The split-screen feature allows you to run two applications simultaneously, such as navigation and music playback.
- Launch the first application (e.g., Navigation).
- Press and hold the recent apps button or swipe from the side (depending on UI) to activate split-screen mode.
- Select the second application (e.g., Music) to display it alongside the first.
Figure 10: Split Screen Functionality.
6.5 GPS Navigation
The system comes with built-in GPS and supports popular navigation apps. Ensure the GPS antenna is properly installed for optimal performance.
Figure 11: Built-in GPS Navigation.
6.6 DSP Sound Effect
Utilize the Digital Sound Processor (DSP) to customize your audio experience. Access the equalizer settings to adjust sound frequencies and create your preferred sound profile.
Figure 12: DSP Sound Effect and Equalizer.
6.7 Day/Night Mode
The display automatically adjusts between day and night modes for optimal visibility based on ambient light conditions.
Figure 13: Day and Night Mode Auto-Adjust.
6.8 Switching Between Systems
The unit supports switching between the original car system and the Android/Linux system, retaining the original car's functionalities.
Figure 14: Switching between Original Car System and Android System.
6.9 Video Playback
The system supports video playback. For safety, avoid watching videos that distract from driving.
Video 1: Product demonstration showing UI navigation, Bluetooth, split screen, video playback, GPS, DSP, and settings.
7. User Tips
- Verify Compatibility Carefully: Before purchasing or installing, double-check your Mercedes Benz model year and NTG system version (e.g., NTG 4.5 or 5.0) and the specific LVDS plug type. This is the most common reason for installation issues.
- 360-Degree Camera Support: For models with the Qualcomm 6125 (Android) system, 360-degree panoramic camera support is available. Ensure your existing camera system is compatible or consider purchasing a compatible camera if needed.
- Professional Installation: If you are not experienced with car electronics, professional installation is highly recommended to avoid damage to the unit or your vehicle.
- Software Updates: Periodically check for software updates to ensure optimal performance and access to the latest features.
8. Troubleshooting
- No Power:
- Check all power cable connections.
- Verify the vehicle's fuse for the radio/multimedia system.
- No Sound:
- Ensure the volume is not muted or set too low.
- Check audio cable connections.
- Verify that the system is correctly switched to the desired audio source (e.g., Android system, original car system).
- Display Issues (Blank Screen, Flickering):
- Check the LVDS cable connection.
- Restart the unit by turning off the vehicle's ignition and restarting.
- GPS Signal Loss:
- Ensure the GPS antenna is securely connected and placed in a location with a clear view of the sky.
- Check GPS settings within the system.
- Bluetooth/CarPlay/Android Auto Connection Problems:
- Ensure your phone's Bluetooth and Wi-Fi are on.
- Forget the device on both the phone and the car system, then attempt to re-pair.
- Ensure your phone's operating system is up to date.
- Steering Wheel Controls Not Working:
- Verify the CAN-Bus connection.
- Check the system's settings for steering wheel control configuration.
If issues persist, consult a professional installer or contact customer support.
9. Specifications
| Feature | Qualcomm 6125 (Android) | Linux Model |
|---|---|---|
| System | Android 14 | Linux |
| CPU | Snapdragon 665 (Octa-core: 4xA73@2.0GHz + 4xA53@1.8GHz) | Sunplus 8368 |
| RAM+ROM | 8+64GB / 8+128GB | N/A |
| Resolution | 2400*900p | 1920*720p |
| Display Size | 12.8 inch | 10.25/12.8 inch |
| DSP | DSP/32EQ | DSP/16EQ |
| Split Screen | Support | N/A |
| Camera Support | AHD720P/AHD1080P | AHD720P |
| USB Ports | 2*USB | 2*USB |
| Network | 4G+WIFI | N/A |
| 360 Panoramic | Support | N/A |
| Voltage | 12 V | |
| Item Weight | 3kg | |
| Material | Plastic & Metal | |
| Certification | CE, RoHS | |
| Warranty | 2 Years | |
Figure 15: Detailed Specifications Table.
10. Warranty and Support
This product comes with a 2-year warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting assistance, or warranty inquiries, please contact the seller or manufacturer directly. Provide your product model and a detailed description of the issue to facilitate a quicker resolution.
