1. Product Overview
The XTRONS 12.3 Inch Android 14 Car Stereo is designed to enhance your driving experience with advanced features and seamless integration into your BMW X1 F48 (2018+) with NBT EVO System. This unit boasts an Octa-core processor, 4GB RAM, and 64GB ROM, ensuring smooth performance. Key features include a vibrant 12.3-inch IPS touch screen, Global 4G LTE connectivity, Wireless CarPlay, Wireless/Wired Android Auto, and a built-in Digital Sound Processor (DSP) for superior audio quality.
Key Features:
- 12.3-inch IPS Screen: High-fidelity 1920x720 HD IPS display with 178° viewing angle.
- Global 4G LTE: Built-in 4G module for internet access via Micro-SIM card (not included).
- Wireless CarPlay & Android Auto: Seamless smartphone integration for navigation, calls, and music.
- Latest Android 14 with Octa-Core: 4GB DDR4 RAM and 64GB EMMC 5.1 ROM for responsive performance.
- Original Car Information Display: Retains OEM car-centric functions like speed, fuel level, and safety warnings.
- Built-in DSP: Enhances audio quality for an immersive listening experience.
- Multi-task Display & PIP: Run two applications simultaneously or watch videos while using other apps.
2. Setup and Installation
This section provides a general guide for installing your XTRONS car stereo. Professional installation is recommended. Ensure the vehicle's ignition is off and the battery is disconnected before beginning installation.
2.1 Package Contents
Verify all components are present before installation:
- 1 x ISO Wiring Harness
- 1 x Audio Cable
- 1 x GPS Antenna
- 1 x 4G Antenna
- 1 x USB Cable
- 1 x Tweezers
- 1 x Audio Box
- 1 x Installation Instruction
- 1 x User Manual

Image: All accessories included with the XTRONS 12.3 Inch Android 14 Car Stereo.
2.2 Wiring Diagram
Refer to the following diagram for proper wiring connections:

Image: Detailed wiring harness diagram for the XTRONS car stereo, showing connections for ISO wiring, audio, GPS, 4G, USB, camera, and microphone.
2.3 Installation Steps
- Carefully pry open the air conditioning decorative panel using an installation tool.
- Unplug the power cord from the back of the air conditioning panel.
- Unscrew the two screws on the original car's center console.
- Unbutton and pull out the power cord from the original car's CD host.
- Unscrew the four screws securing the CD host and remove it.
- Pull out the optical fiber cable from the original power cord and plug it into the new power cord.
- Connect the new power cable to the original power cable.
- Connect the 4G cable to the MIC cable.
- Place the RCA, USB cable, and GPS antenna as shown in the video, routing them neatly.
- Assemble the machine frame and stick the sticker glue as shown in the video.
- Press the machine and the frame together firmly.
- Connect the cables to the new XTRONS unit.
- Fasten the new XTRONS unit into the dashboard.
- Hide all data cables neatly within the vehicle's structure.
- Reinstall all original car parts, screws, and decorative panels in reverse order.
2.4 Installation Video Guide
Video: Step-by-step guide on how to install the XTRONS Wireless CarPlay unit for BMW X1 Series. This video demonstrates the physical installation process.
3. Operating Instructions
Familiarize yourself with the various functions and settings of your XTRONS Android 14 Car Stereo.
3.1 User Interface and Display
The unit features a 12.3-inch IPS touch screen with a 1920x720 resolution, offering clear and vivid display effects. You can customize the user interface with multiple UI themes to suit your preference.

Image: The 12.3-inch IPS screen displaying a scenic view, highlighting its size and clarity.
3.2 Smartphone Integration (Wireless CarPlay & Android Auto)
Connect your iPhone or Android phone wirelessly or via USB to access compatible apps directly on the car stereo screen. This allows for safer operation with voice commands (Siri/Google Assistant) for navigation, calls, and music.

Image: Display showing Wireless CarPlay, Android Auto, and Screen Mirroring functionalities.
3.3 Global 4G LTE & Wi-Fi Connectivity
Insert a Micro-SIM card (not included) into the unit for global 4G mobile broadband connection, offering download speeds up to 300Mbps. The unit also supports dual Wi-Fi bands (2.4GHz or 5GHz) for fast internet speed and flexibility. You can also share your mobile network via USB tethering.

Image: Visual representation of Global 4G LTE and Dual Wi-Fi Band connectivity options.
3.4 Multi-tasking and Picture-in-Picture (PIP)
The large IPS screen allows for multi-task display, enabling you to run two applications simultaneously, such as music and navigation. The Picture-in-Picture (PIP) feature lets you watch videos while switching to other apps.

Image: Examples of Multi-task Display and Picture-in-Picture (PIP) functionality on the XTRONS screen.
3.5 Original Car Information Display
The XTRONS car stereo seamlessly integrates with your BMW's original system, displaying OEM car-centric functions like speed, engine speed, fuel level, temperature, parking brake status, and seat belt reminders directly on the new dashboard display. It also retains the original fiber optic sound system, radio, CD player, and Bluetooth.

Image: The XTRONS screen displaying various original car information such as speed, engine speed, and fuel level.
3.6 Built-in DSP and Sound Customization
The built-in Digital Sound Processor (DSP) allows for advanced audio customization. You can adjust Smart Bass, Equalizer settings (Flat, Pop, Rock, Jazz, Classic, User), Loudness, Balance, Delay, and Filter options to optimize your music listening experience.
3.7 GPS Navigation
The unit supports various Android navigation software, including Sygic, IGO, Waze, and Google Maps. You can download offline maps for navigation without an internet connection.
3.8 Switching Between OEM and Android System
To switch back to your original BMW factory screen, press and hold the Menu button on your iDrive controller. This allows you to access all factory settings and functions as usual.
3.9 Main Features and Settings Video Guide
Video: A detailed overview of the main features and settings of the XTRONS Android 14 Car Stereo, demonstrating UI navigation, app usage, and system functionalities.
4. Maintenance
To ensure the longevity and optimal performance of your XTRONS car stereo, follow these maintenance guidelines:
- Screen Cleaning: Use a soft, lint-free cloth to gently wipe the screen. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaner. Avoid harsh chemicals or abrasive materials.
- Software Updates: Periodically check for software updates from XTRONS to ensure you have the latest features and bug fixes. Updates can improve performance and compatibility.
- Temperature Control: Avoid exposing the unit to extreme temperatures for prolonged periods. While designed for automotive use, excessive heat or cold can affect performance.
- Cable Management: Ensure all cables are securely connected and properly routed to prevent damage or interference.
5. Troubleshooting
If you encounter any issues with your XTRONS car stereo, refer to the following common troubleshooting tips:
- No Power: Check all power connections and ensure they are securely plugged in. Verify the vehicle's fuse box for any blown fuses related to the stereo system.
- No Sound: Ensure the volume is turned up on both the XTRONS unit and your vehicle's original audio system. Check that the correct audio input (e.g., AUX) is selected on your original system. Verify all audio cables are properly connected.
- Touch Screen Unresponsive: Try restarting the unit. If the issue persists, perform a factory reset (note: this will erase all custom settings and downloaded apps).
- CarPlay/Android Auto Connection Issues: Ensure Bluetooth and Wi-Fi are enabled on your phone and the XTRONS unit. Try forgetting the device on both ends and re-pairing. Check for any software updates for your phone or the car stereo.
- GPS Signal Loss: Ensure the GPS antenna is properly installed and has a clear line of sight to the sky. Check for any obstructions that might be blocking the signal.
- Slow Performance: Close any unnecessary background applications. Clear cache and data for frequently used apps. Consider performing a factory reset if performance issues continue.
For further assistance, please contact XTRONS customer support.
6. Specifications
| Feature | Specification |
|---|---|
| Brand | XTRONS |
| Model Name | 12.3 Inch Android 14 Car Stereo |
| Screen Size | 12.3 Inches |
| Resolution | 1920x720 |
| Operating System | Android 14 |
| Processor | Octa-Core (2 x Cortex-A75 + 6 x Cortex-A55) |
| RAM | 4 GB LPDDR4 |
| ROM | 64 GB EMMC 5.1 |
| Connectivity Technology | Bluetooth, USB, Wi-Fi, Global 4G |
| Special Features | Bluetooth, Global 4G, Touchscreen, Built-in DSP, Wireless CarPlay, Wireless/Wired Android Auto |
| Compatible Devices | Smartphone, iPhone |
| Supported Satellite Navigation System | GPS |
7. Warranty and Support
Your XTRONS 12.3 Inch Android 14 Car Stereo comes with a 1-Year Manufacturer Warranty. For any technical support, troubleshooting, or warranty claims, please contact XTRONS customer service directly.
Additional protection plans are available for purchase:
- 2-Year Protection Plan
- 3-Year Protection Plan
- Complete Protect (monthly subscription)







