1. Product Overview
The Uckazy 12.8-inch Multimedia GPS Screen Stereo is an advanced in-car entertainment and navigation system designed to upgrade your BMW's interior. It features a high-resolution 2400*900 display, Android 14 operating system (or Linux for some variants), wireless Carplay and Android Auto, built-in GPS, and a powerful Octa-core Qualcomm 6125 processor (for Android models).
This unit seamlessly integrates with your vehicle's existing systems, allowing you to retain original car functions while enjoying modern multimedia capabilities.
2. Compatibility and Pre-Installation Check
Before installation, ensure your vehicle is compatible with this multimedia system. This unit is designed for specific BMW 1/2/3/4 Series models with NBT or EVO systems.
2.1 Applicable Models & Years
- For BMW 1 Series F20/F21 (2011-2016) Original NBT System
- For BMW 2 Series F23 (2013-2016) Original NBT System
- For BMW 3 Series F30/F31/F34 (2013-2016) Original NBT System
- For BMW 4 Series F32/F33/F36 (2013-2016) Original NBT System
2.2 Confirming Your Car System (LVDS Plug)
It is crucial to identify your car's original system (CCC/CIC/NBT/EVO) as the LVDS plug type differs. Refer to the image below to confirm the correct LVDS plug for your vehicle.
- **CIC System:** Uses a 4PIN LVDS plug.
- **NBT System:** Uses a 6PIN LVDS plug.
- **EVO System:** Uses a 6PIN LVDS plug.
2.3 AUX Audio Input Requirement
Important: This unit requires an AUX audio input in your original car system for sound output. If your car does not have an AUX input, you will need to:
- Order an FM transmitter (not included) to facilitate installation and sound output.
- Alternatively, activate the AUX function at a local car workshop.
Without an active AUX input, the speaker of your original car will not be able to produce sound from the new multimedia system.
2.4 Included Accessories
The package contents vary slightly depending on whether you choose the Qualcomm 6125 (Android) or Linux version.
Qualcomm 6125 (Android) Version includes:
- Main Unit (Machine)
- Power Cable
- 4G Antenna
- USB Cable
- GPS Antenna
- Installation Tools
Linux Version includes:
- Main Unit (Machine)
- Power Cable
- Installation Tools
3. Installation Guide
Professional installation is recommended. Ensure the vehicle's power is disconnected before beginning installation.
3.1 Physical Installation
The new screen replaces your original car's display. The installation process typically involves removing the old screen and connecting the new unit using the provided cables. Ensure all connections are secure.
3.2 Wiring for Wireless Carplay (Linux System Example)
Before attempting wireless connection, ensure the necessary wires are connected to the machine.
- Connect the LVDS wire to the designated port on the machine.
- Connect the USB wire to the designated port on the machine.
- Turn on Bluetooth on your mobile device (e.g., iPhone).
- On the multimedia screen, navigate to the Bluetooth settings (usually via 'Setup').
- Find and select the Bluetooth connection for the screen (e.g., 'CAR-BT-7B:0').
- Pair your mobile device with the screen.
- If prompted, ensure Siri voice is enabled on your iPhone for Carplay functionality.
4. Operating Instructions
4.1 User Interface (UI) Navigation
The system features an intuitive UI, allowing easy access to various functions. The main interface provides quick access to applications, navigation, media, and display settings.
4.2 Switching Between Original Car System and Android System
The unit supports a dual system, allowing you to switch freely between the original car's interface and the new Android system. This ensures that all original car functions are retained.
4.3 Bluetooth 5.1 Connectivity
Connect your mobile phone via Bluetooth 5.1 for hands-free calling, access to call records, and high-quality music playback.
4.4 Wireless Carplay & Android Auto
Enjoy seamless integration with your smartphone using wireless Carplay and Android Auto. Access navigation, messages, music, and other apps directly from the screen.
4.5 Built-in GPS Navigation
The system comes with built-in GPS navigation, supporting popular applications like iGo, Google Maps, and Waze for real-time route guidance.
4.6 Split Screen Function
The split-screen feature allows two applications to be displayed simultaneously, enhancing multitasking capabilities for navigation, music, and video playback.
4.7 DSP Sound Effect
The system incorporates a high-quality DSP (Digital Sound Processor) sound effect algorithm, supporting 5.1 channels and offering precise sound control with 4 sound effect adjustments. This allows you to customize the audio experience and achieve an ideal sound position.
4.8 Integration with Original Car Features
The multimedia system is designed to work harmoniously with your BMW's existing controls and audio system.
- Support Steering Wheel Control: Control media and other functions directly from your steering wheel.
- Support iDrive Control: Retain full functionality of your original iDrive controller.
- Keep the Original CD: The unit does not replace the original CD player, allowing you to continue using it.
- Support Original Audio System: Integrates with your car's existing audio setup.
4.9 ADAS DVR & Reversing Image Support
The system supports ADAS (Advanced Driver-Assistance Systems) DVR functionality, which can capture driving events and act as an alarm system. It also supports the original car's reversal image. If your car lacks a rear camera, you can purchase a compatible HD camera separately.
4.10 Day/Night Mode Auto-Adjust
The screen automatically adjusts between day and night modes for optimal visibility and reduced eye strain, adapting to ambient light conditions.
5. Maintenance
To ensure the longevity and optimal performance of your Uckazy multimedia system, follow these maintenance guidelines:
- Screen Cleaning: Use a soft, lint-free cloth slightly dampened with water or a screen-specific cleaner. Avoid harsh chemicals, abrasive materials, or excessive moisture.
- Software Updates: Periodically check for and install software updates provided by Uckazy to ensure the system runs efficiently and has the latest features and security patches.
- Avoid Extreme Temperatures: Do not expose the unit to extreme heat or cold for extended periods, as this can affect electronic components and screen performance.
- Cable Connections: Ensure all cables are securely connected. Loose connections can lead to intermittent functionality or poor performance.
- Power Management: Always turn off the vehicle's ignition before performing any electrical work or disconnecting the unit.
6. Troubleshooting
If you encounter issues with your multimedia system, refer to the following common troubleshooting steps:
- No Power/Screen Blank:
- Check all power cable connections to ensure they are secure.
- Verify the vehicle's fuse related to the multimedia system.
- Ensure the vehicle's ignition is on.
- No Sound Output:
- Confirm that the AUX input in your original car system is active and correctly selected as the audio source.
- Check the volume levels on both the multimedia unit and your car's original audio system.
- Ensure all audio cables are properly connected.
- Wireless Carplay/Android Auto Not Connecting:
- Ensure Bluetooth is enabled on both your phone and the multimedia unit.
- For Carplay, verify that Siri voice is enabled on your iPhone (refer to Video 3.1 for steps).
- Try forgetting the device on both your phone and the multimedia unit, then re-pairing.
- Ensure the USB cable (if applicable for initial setup) is connected.
- GPS Not Working/Inaccurate:
- Ensure the GPS antenna is properly installed and has a clear view of the sky.
- Check GPS settings within the Android system to ensure it's enabled.
- Verify that your navigation app is up to date.
- Touch Screen Unresponsive:
- Restart the multimedia system (turn off and on the car ignition).
- Ensure the screen is clean and free of debris.
If the issue persists after attempting these steps, please contact Uckazy customer support for further assistance.
7. Specifications
The following table outlines the key specifications for the Uckazy 12.8-inch Multimedia GPS Screen Stereo. Note that specifications may vary slightly between Linux and Qualcomm 6125 (Android) versions.
| Feature | Specification |
|---|---|
| Is touch screen | Yes |
| TF/Micro SD Slot | 0 |
| Din | Double Din |
| RAM | 6G (up to 8GB for Qualcomm models) |
| Interface | USB |
| Operating System | Android (Android 14 for Qualcomm models), Linux |
| Out Power | 45W * 4 |
| Voltage | 12 V |
| Item Weight | 3kg |
| Item Size | 12.8 inches (Display Size: 12.3'') |
| Max External Memory | 128G |
| Special Features | Built-In Speaker/Microphone, WiFi function, Support steering wheel control, Support 3G/4G Network, Support Can-Bus, Built-in GPS, Mobile Phone, MP3 players |
| Digital Media Format | CD, VIDEO CD, WMA, JPEG |
| OSD Language | Multi-language support (Simplified Chinese, Traditional Chinese, Albanian, Arabic, Azeri, Irish, Estonian, Belarusian, Icelandic, Polish, Persian, Danish, German, Russian, French, Filipino, Finnish, Georgian, Korean, Dutch, Galicia, Catalan, Czech, Croatian, Latin, Latvian, Lithuanian, Maltese, Malay, Macedonian, Norwegian, Portuguese, Japanese, Swedish, Serbian, Slovak, Slovenian, Swahili, Thai, Turkish, Welsh, Ukrainian, Hebrew, Greek, Spain's Basque, Spanish, Hungarian, Armenian, Italian, Yiddish, Hindi, Urdu India, Indonesia, English, Vietnamese) |
| Resolution | 2400*900 (1920*720p for Linux models) |
| Display Size | 12.3'' (10.25/12.3inch for Linux models) |
| For Vehicle Brands/Model | BMW |
| ROM | 128G (up to 64G/128G for Qualcomm models) |
| Certification | CE, RoHS |
| Material | Plastic & metal |
| CPU (Qualcomm 6125) | Octa-core (4x A73@2.0GHz + 4x A53@1.8GHz) |
| Network (Qualcomm 6125) | 4G + WiFi |
| Camera Support | AHD720P (Linux), AHD720P/AHD1080P (Qualcomm) |
| 360 Camera Support | No (Linux), Yes (Qualcomm) |
8. Warranty and Support
For warranty information, please refer to the terms and conditions provided at the time of purchase. If you encounter any issues or require technical assistance, please contact Uckazy customer support through the seller's platform or the contact information provided with your purchase.
9. User Tips
- Optimize Storage: With ample storage (64GB/128GB), you can download many apps and media. Regularly manage your storage to ensure optimal system performance.
- Explore DSP Settings: Take time to adjust the DSP sound settings to match your audio preferences and car's acoustics for the best listening experience.
- Utilize Split Screen: The split-screen feature is excellent for long drives, allowing a passenger to control music while the driver uses navigation.
- Keep Software Updated: Ensure your system's software and navigation maps are regularly updated for the latest features and accurate routing.
