1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your BXLIYER Android 15 Car Radio. Please read this manual thoroughly before using the product to ensure proper function and to prevent damage. Keep this manual for future reference.
Safety Information
- Always consult a professional for installation to avoid electrical damage or vehicle malfunction.
- Do not operate the device in a way that distracts you from driving.
- Ensure all connections are secure before powering on the unit.
- Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or moisture.
2. Package Contents
Verify that all items listed below are included in your package:
- Car Radio Unit
- Power Cable
- Accessories (USB cables, GPS antenna, 4G antenna, DAB antenna, external microphone)
- Frame Kit
- User Manual (this document)
- Rear Camera (if included in your specific purchase)

Figure 2.1: Included components in the package.
3. Setup and Installation
Vehicle Compatibility
This car radio is designed for direct compatibility with Renault Kaptur Captur models manufactured between 2014 and 2019. Ensure your vehicle's dashboard matches the provided frame kit for a seamless fit.
Installation Steps
- Preparation: Disconnect the vehicle's battery before starting any electrical work.
- Remove Old Unit: Carefully remove the existing car radio and dashboard trim.
- Connect Wiring: Refer to the wiring diagram below. Connect the power cable, CANBUS (if applicable), GPS antenna, 4G antenna, DAB antenna, USB cables, and any other accessories (e.g., external microphone, rear camera). Ensure all connections are firm and correct.
- Test Functionality: Before fully reassembling, temporarily connect the battery and test the basic functions of the radio (power on, audio, touchscreen response).
- Secure Unit: Install the new car radio into the dashboard using the provided frame kit and brackets.
- Reassemble: Reattach all dashboard trim pieces.
- Final Check: Reconnect the battery and perform a comprehensive test of all features.

Figure 3.1: Wiring diagram for the BXLIYER Car Radio.

Figure 3.2: Visual comparison of the dashboard before and after car radio installation.
4. Operating Instructions
Basic Operation
- Power On/Off: The unit typically powers on with the vehicle's ignition. A long press on the power button (if available) can turn the screen off or put the unit into standby.
- Touchscreen Interface: Navigate the Android 15 operating system using the responsive 9-inch IPS capacitive touchscreen. Swipe, tap, and pinch-to-zoom as you would on a smartphone.
- Fast Boot: The system is designed to access the Android OS in less than 2 seconds after initial boot-up.
Key Features
- Android 15 Operating System: Experience the latest Android features with an Octa-Core processor, 6GB RAM, and 128GB ROM for smooth performance and ample storage.
- Integrated 4G LTE: Connect to global 4G LTE networks for internet access, streaming, and online services directly from your car radio.

Figure 4.1: 4G LTE connectivity for online applications.
- DAB+ Digital Radio: Enjoy superior sound quality and a wider range of digital audio broadcasting channels with the integrated high-sensitivity DAB+ tuner.

Figure 4.2: DAB+ digital radio interface.
- Wireless Apple CarPlay & Android Auto: Seamlessly integrate your smartphone for navigation, calls, messages, and music. Supports both wireless and wired connections.

Figure 4.3: Wireless CarPlay and Android Auto functionality.
- Digital Sound Processor (DSP): The integrated DSP with a 64-band equalizer allows for precise audio tuning to match your preferences and vehicle acoustics, delivering excellent sound quality.
- Dual-Band Wi-Fi: Enjoy stronger signal reception and faster network speeds with support for both 2.4GHz and 5GHz Wi-Fi bands.
- GPS Navigation: Utilize online and offline GPS navigation systems for accurate routing and real-time traffic updates.

Figure 4.4: Steering wheel control integration and GPS navigation.
- 360° Camera Support (Optional): When connected to optional AHD cameras (purchased separately), the unit provides a panoramic 360° view around your vehicle for enhanced parking and maneuvering safety.
- HDMI Output: Connect external displays via HDMI for video playback.

Figure 4.5: 360° camera support and HDMI output.
- Bluetooth 5.0: Enjoy stable and high-quality wireless audio streaming and hands-free calling with Bluetooth 5.0 connectivity.

Figure 4.6: Bluetooth 5.0 and DSP audio customization.
- 4K Video Playback: Supports playback of high-resolution 4K videos (3840×2160 pixels).
- Split Screen Functionality: Run two applications simultaneously on the screen for multitasking.
- Steering Wheel Control: Integrate with your vehicle's existing steering wheel controls for safe and convenient operation.
- FM RDS Radio: Standard FM radio with RDS (Radio Data System) for station information.
- Dual USB Input: Connect USB devices for media playback or charging.
- Mirror Link: Mirror your smartphone screen directly onto the car radio display.
- OBD2 Support: Connect an optional OBD2 scanner (not included) to monitor vehicle diagnostics.
- Reversing Assistance: Automatic display of the rear camera feed when reversing (requires compatible camera).
- Multilingual Support: The system supports multiple languages for user interface.
5. Maintenance
Cleaning the Unit
- Use a soft, dry cloth to wipe the screen and unit exterior.
- For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaner. Do not spray cleaner directly onto the unit.
- Avoid abrasive materials or harsh chemicals that could damage the screen or finish.
Software Updates
Periodically check the manufacturer's website or the unit's system settings for available software updates. Updates can improve performance, add new features, and fix bugs. Follow the on-screen instructions carefully during the update process.
6. Troubleshooting
If you encounter issues with your car radio, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | Incorrect wiring, blown fuse, vehicle battery issue. | Check power cable connections. Inspect vehicle fuses. Ensure vehicle battery is charged. Consult a professional installer. |
| No sound or distorted sound. | Speaker wiring issues, volume too low, audio settings. | Check speaker connections. Adjust volume and DSP equalizer settings. Ensure correct audio source is selected. |
| Steering wheel controls not working. | CANBUS not connected or configured correctly, vehicle incompatibility. | Verify CANBUS wiring and settings in the unit. Some older vehicle models may require additional adapters or professional configuration. |
| Bluetooth/CarPlay/Android Auto connection issues or audio crackling. | Interference, software glitch, incompatible device. | Restart the car radio and your mobile device. Ensure Bluetooth is enabled on both. Try re-pairing the devices. Update the car radio's software. |
| GPS signal weak or inaccurate. | GPS antenna improperly installed or obstructed. | Ensure the GPS antenna is mounted in a clear location with an unobstructed view of the sky. Check antenna connection. |
| Touchscreen unresponsive. | Software freeze, temporary glitch. | Restart the unit (turn off vehicle ignition and restart). If the problem persists, perform a factory reset (note: this will erase all user data). |
If the problem persists after attempting these solutions, please contact customer support for further assistance.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | BXLIYER |
| Model Name | BXLIYER-5Q18-K04-BX |
| Operating System | Android 15 |
| Processor | Octa-Core Rockchip AC8257, 64-bit - 2.0 GHz |
| RAM | 6 GB |
| Internal Storage | 128 GB |
| Screen Size | 9 Inches |
| Display Type | IPS LCD Capacitive Touchscreen |
| Resolution | 1280 x 720 |
| Connectivity | 4G LTE, DAB+, Bluetooth 5.0, Dual-Band Wi-Fi, USB, HDMI |
| GPS | Integrated GPS Navigation (supports online/offline maps) |
| Audio Output Mode | Digital |
| Amplifier Chip | Class D-TDA7808 (Max 4x50 W) |
| DSP Chip | AKM7739 (64-band equalizer) |
| Radio Chip | Advanced radio chip with RDS |
| Vehicle Compatibility | Renault Kaptur Captur (2014-2019) |
| Weight | 2.3 Kilograms |
| Origin | China |
8. Warranty and Support
For warranty information, please refer to the terms and conditions provided at the time of purchase or contact your retailer. If you require technical assistance, troubleshooting beyond this manual, or have questions about your BXLIYER car radio, please contact the seller or manufacturer's customer support directly. Have your model number (BXLIYER-5Q18-K04-BX) and purchase details ready when contacting support.