Uckazy 12.8-inch Android/Linux Car Multimedia System User Manual

1. Introduction

This manual provides detailed instructions for the Uckazy 12.8-inch Android 14/Linux car multimedia system. This advanced system is designed to upgrade your in-car entertainment and navigation experience, offering a high-resolution display, powerful processing, and seamless integration with your vehicle's existing features. Please read this manual thoroughly before installation and operation to ensure proper use and optimal performance.

2. Product Overview

Key Features

• Operating System: Android 14 or Linux (model dependent)
• Display: 12.8-inch Ultra Narrow In-cell HD Screen with 2400*900P resolution
• Processor: Qualcomm Snapdragon 6125 Octa-core (4x A73 2.0GHz + 4x A53 1.8GHz) for Android models
• Memory: Up to 8GB RAM and 128GB ROM (LPDDR4/EMMC 5.1)
• Connectivity: Built-in Wi-Fi, 4G LTE support (SIM card slot), Bluetooth 5.1
• Navigation: Built-in GPS with support for iGo, Google Maps, Waze
• Smartphone Integration: Wireless CarPlay and Android Auto
• Audio: Built-in DSP with 32-band equalizer adjustments
• Multimedia: Supports 4K video playback, MP3, MP4, JPEG formats
• Vehicle Integration: Supports steering wheel control, iDrive control, original CD player, original audio system, Can-Bus
• Advanced Features: Split screen function, ADAS DVR support, Rear Camera support (original or optional HD camera), Day/Night mode auto-adjust

Compatibility

This multimedia system is compatible with specific BMW models and original car systems. Please verify your vehicle's system before installation.

• For BMW 3 Series E90 E91 E92 E93 (2005-2012): Supports left-hand drive models only.
• For BMW 7 Series F01/F02 (2009-2012): Compatible with original CIC System.
• For BMW 7 Series F01/F02 (2013-2015): Compatible with original NBT System.

Important Note on AUX Input:

If your original car does not have an audio AUX input, you will need to either order an FM transmitter for installation or activate the AUX function at a local car workshop to ensure sound output through your original car speakers.

Figure 2.1: Original Car System Differentiation (CCC, CIC, NBT, EVO) and LVDS Plug Types.

CIC System: The LVDS plug is 4-pin.

NBT System: The LVDS display plug is 6-pin.

CCC System: The LVDS plug is 10-pin.

3. Specifications

Figure 3.1: Product Information Table for Linux and Android Models.

General Specifications

• Din: Double Din
• Out Power: 45W * 4
• Voltage: 12 V
• Item Weight: 3kg
• Item Size: 36*32*22 cm
• Max External Memory: 64G
• Material Type: Plastic & metal
• Certification: CE
• OSD Language: Multi-language support including English, Chinese, German, Russian, French, Spanish, Italian, Japanese, Korean, etc.

4. Package Contents

The package includes the following items, depending on whether you ordered the Linux or Android version:

Figure 4.1: Accessories Detail for Linux and Android Models.

• Main Unit (Machine)
• Power Cord
• USB Cable
• Installation Tools
• 4G Antenna (for Android models)
• GPS Antenna
• Screws

5. Installation Guide (Setup)

Professional installation is highly recommended for this product. Incorrect installation can lead to damage to the unit or your vehicle. Always disconnect the car battery before starting any electrical work.

Pre-Installation Checks

1. Verify Car System: Confirm your BMW's original system (CCC, CIC, NBT, EVO) and the corresponding LVDS plug type using Figure 2.1.
2. Check AUX Input: Ensure your original car has an audio AUX input. If not, prepare an FM transmitter or activate the AUX function at a car workshop.
3. Review Compatibility: Double-check that your vehicle model and year are listed in the compatibility section (Section 2).

General Installation Steps

1. Remove Original Screen: Carefully remove your vehicle's original screen and trim panels using the provided installation tools.
2. Connect Cables: Connect the new multimedia unit's power cord, USB cable, GPS antenna, and 4G antenna (if applicable) to the corresponding ports in your vehicle. Ensure the LVDS plug matches your car's system.
3. Mount New Unit: Securely mount the Uckazy multimedia system in the dashboard opening using the provided screws.
4. Test Functionality: Before reassembling all trim, reconnect the car battery and power on the unit to test basic functions like display, touch, audio, and system switching.
5. Reassemble: Once confirmed working, carefully reassemble all trim panels.

Figure 5.1: Visual comparison of the dashboard before and after installing the Uckazy multimedia system.

Figure 5.2: Installation example for BMW 3 Series E90/E91/E92/E93 models.

6. Operating Instructions

6.1 System Switching

The unit supports free switching between the original car system and the Android/Linux system, retaining the functions of the original car.

Figure 6.1: Switching between Original Car System and Android System.

Figure 6.2: Free Switch System features, including support for steering wheel control and iDrive.

6.2 Wireless CarPlay & Android Auto

Connect your smartphone wirelessly to access navigation, music, calls, and other applications directly on the car's display.

Figure 6.3: Wireless CarPlay & Android Auto functionality.

6.3 GPS Navigation

Utilize built-in GPS with pre-installed navigation apps like iGo, Google Maps, and Waze for real-time route guidance.

Figure 6.4: Built-in GPS Navigation with various map applications.

6.4 Bluetooth 5.1

Enjoy high-quality Bluetooth calls and music streaming. The system supports synchronous mobile phone address book and music playback.

Figure 6.5: Bluetooth 5.1 for calls and music.

6.5 DSP Sound Adjustments

Fine-tune your audio experience with the built-in Digital Sound Processor (DSP) and its 32-band equalizer. Adjust sound effects and speaker positions for optimal sound quality.

Figure 6.6: DSP 32 Equalizer Adjustments and sound positioning.

6.6 Split Screen Function

Run two applications simultaneously on the screen, such as navigation and music, or video and pictures, for enhanced multitasking.

Figure 6.7: Split Screen Functionality.

6.7 App Store & 4G LTE

For Android models, download various applications from the built-in App Store by connecting to the internet via Wi-Fi or the 4G LTE network (requires a SIM card).

Figure 6.8: App Store interface.

Figure 6.9: 4G LTE connectivity with SIM card slot.

6.8 ADAS DVR & Rear Camera

The system supports ADAS DVR for capturing driving events and provides reversing image display, compatible with your original car's rear camera or an optional HD camera.

Figure 6.10: ADAS DVR and Reversing Image support.

Figure 6.11: Rear Camera support and optional HD camera.

6.9 Day/Night Mode

The system automatically adjusts the screen brightness and display mode (day/night) for optimal visibility based on ambient light conditions.

Figure 6.12: Automatic Day/Night Mode adjustment.

7. Maintenance

• Cleaning: Use a soft, dry cloth to clean the screen and unit. Avoid abrasive cleaners or solvents that may damage the display or finish.
• Software Updates: Periodically check for software updates to ensure optimal performance and access to new features. Follow the on-screen instructions for any available updates.
• Avoid Extreme Temperatures: Do not expose the unit to extreme temperatures or direct sunlight for prolonged periods, as this may affect its lifespan and performance.
• Cable Connections: Ensure all cables are securely connected. Loose connections can lead to intermittent issues.

8. Troubleshooting

• No Power: Check all power connections and ensure the car battery is properly connected. Verify the fuse.
• No Sound: Ensure the AUX input is correctly configured or activated. Check speaker connections. Verify volume levels on both the multimedia unit and the original car audio system.
• Screen Not Responding: Try restarting the unit. If the issue persists, check for any physical damage or loose connections.
• GPS Signal Lost: Ensure the GPS antenna is properly installed and has a clear view of the sky.
• CarPlay/Android Auto Not Connecting: Ensure Bluetooth and Wi-Fi are enabled on both the unit and your smartphone. Try forgetting and re-pairing the device.
• System Lag/Freezing: Close unnecessary applications. If the issue persists, a factory reset might be necessary (consult support before performing a factory reset).

9. User Tips

• Customize UI: Explore the various UI interfaces and theme color selections to personalize your experience.
• Utilize Split Screen: For long drives, use the split-screen feature to have navigation and music simultaneously visible.
• Keep Software Updated: Regularly check for and install software updates to benefit from performance improvements and new features.
• Backup Data: If your model supports extensive data storage, consider backing up important data periodically.

10. Warranty and Support

Warranty Information

This product comes with a 2-year warranty from the date of purchase. Please retain your proof of purchase for warranty claims.

Return Policy

Returns for defective or unsatisfied products are accepted within 30 days of receipt. The customer is responsible for the return shipping fee.

Important Notes

• Installation by a professional is strongly recommended. The manufacturer is not responsible for issues arising from improper installation.
• Damage or installation affecting missing components is not covered under warranty.

Customer Support

For technical assistance, troubleshooting, or warranty inquiries, please contact Uckazy customer support through the seller's platform or official channels.