XTRONS B0CQL3SGB9
XTRONS 14.9 Inch Android 14 Car Stereo User Manual
Model: B0CQL3SGB9
For BMW 3 Series E90/E91/E92/E93/M3 (2004-2008) with CCC System
Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your XTRONS 14.9 Inch Android 14 Car Stereo. Please read this manual thoroughly before installation and use to ensure proper functionality and safety.
Applicable Models
This unit is specifically designed for the following BMW models:
- BMW 3 Series E90 (2004-2008)
- BMW 3 Series E91 (2004-2008)
- BMW 3 Series E92 (2004-2008)
- BMW 3 Series E93 (2004-2008)
- BMW M3 (2004-2008)
Important: This unit is compatible ONLY with vehicles equipped with the original BMW CCC system.

Image: Compatibility overview for BMW E90/E91/E92/E93/M3 (2004-2008) CCC system.
Key Features
- 14.9-inch 2K IPS Touch Screen with 32:9 aspect ratio
- Android 14 Operating System with Octa-Core Processor, 4GB RAM, 64GB ROM
- Built-in Wireless Apple CarPlay and Wireless/Wired Android Auto
- Global 4G LTE Connectivity (Micro-SIM card not included)
- Dual Wi-Fi Band (2.4GHz/5GHz)
- Bluetooth 5.0 for hands-free calls and music streaming
- Multi-task Display and Picture-in-Picture (PIP) functionality
- Retains original iDrive system, fiber optic sound system, radio, CD player, and Bluetooth functions
Safety Information
Always prioritize safety when operating your vehicle. Do not attempt to operate the car stereo in a way that distracts you from driving. Ensure all connections are secure and properly insulated to prevent electrical hazards. Consult a professional for installation if you are unsure about any steps.
Package Contents
Verify that all items listed below are included in your package:
- 1 x ISO Wiring Harness
- 1 x USB Cable
- 1 x Mini Microphone
- 1 x GPS Antenna
- 1 x 4G Antenna
- 1 x 4G SIM Card Slot
- 1 x Fix Mount
- 3 x Screws
- 1 x Audio Cable
- 1 x Installation Instruction
- 1 x User Manual (this document)

Image: Contents of the XTRONS car stereo package.
Setup and Installation
Installation of the XTRONS car stereo requires technical knowledge and careful handling. It is recommended to have the unit installed by a qualified professional. Refer to the separate "Installation Instruction" document included in your package for detailed step-by-step guidance.
Wiring Diagram Overview
The following image provides an overview of the wiring harness and ports on the rear of the unit. Ensure all connections are made correctly according to the installation instructions.

Image: Wiring harness connections and port identification.
- LVDS Port
- ISO Wiring Harness
- ISO Port to Connect to Original CD Player
- AUDIO IN, Audio Input
- AUDIO OUT, Audio Output
- ACC
- CAMERA, Camera Input
- MIC, Microphone Port
- P-CAM, Camera ACC
- REVERSE IN, Reversing Control Cable
- USB Port 1
- USB Port 2
- 4G Antenna
- GPS Antenna
- 4G SIM Card Slot
Compatibility Note: If your vehicle lacks an original AUX audio input, an external FM transmitter (e.g., XTRONS CA/ITR/FM02 or CA/ITR/FM03) may be required for audio integration.
Operating Instructions
Basic Operation and User Interface
The XTRONS car stereo runs on Android 14, providing a familiar and intuitive interface. Navigate through applications and settings using the 14.9-inch 2K IPS touch screen. The Octa-Core processor and 4GB RAM ensure smooth performance and responsiveness.

Image: Main user interface of the XTRONS Android 14 car stereo.
Display Features: Multi-tasking and Picture-in-Picture
The large 14.9-inch 2K IPS screen supports advanced display features:
- Multi-task Display: Run two applications simultaneously, such as navigation and music, side-by-side for enhanced productivity.
- Picture-in-Picture (PIP): Watch videos in a small, movable window while using other applications.

Image: Multi-tasking, Picture-in-Picture, and IPS screen features.
Smartphone Integration: Wireless CarPlay & Android Auto
Connect your smartphone wirelessly for Apple CarPlay or wirelessly/wired for Android Auto. This allows you to access navigation, make calls, send messages, and listen to music directly from your car stereo's display, utilizing voice commands via Siri or Google Assistant.

Image: Wireless CarAutoPlay, Android Auto, and Screen Mirroring.
Global 4G LTE and Wi-Fi Connectivity
Insert a Micro-SIM card (not included) into the 4G SIM Card Slot to enable Global 4G LTE connectivity, providing internet access for navigation, streaming, and app downloads. The unit also supports dual-band Wi-Fi (2.4GHz and 5GHz) for flexible and fast internet access.

Image: Global 4G LTE and Wi-Fi connectivity options.
Retained Original Vehicle Functions
The XTRONS car stereo is designed to seamlessly integrate with your BMW's existing systems, retaining essential original functions:
- iDrive System: Original iDrive controller functionality is retained for comprehensive control and navigation.
- Amplifier System: Retains the original fiber optic sound system for high-quality audio.
- Original Radio & CD Player: Continue to use your vehicle's original radio and CD player.
- Bluetooth: Original Bluetooth functionality is maintained.
- Backup Camera Display: Supports display from your original backup camera.
- Steering Wheel Control: Original steering wheel controls remain functional for convenience.

Image: Overview of retained original vehicle functions.
Product Videos
Video: Overview of the XTRONS 14.9 Inch Android 14 Car Stereo features and user interface.
Video: Demonstration of the vertical display mode and specific features of the car stereo.
Video: Detailed walkthrough of the car stereo's advanced functionalities and connectivity options.
Maintenance
To ensure the longevity and optimal performance of your XTRONS car stereo, follow these maintenance guidelines:
- Cleaning the Screen: Use a soft, lint-free cloth to gently wipe the touch screen. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaner. Avoid harsh chemicals or abrasive materials.
- General Cleaning: Keep the unit and surrounding dashboard area free from dust and debris. Use a soft brush or compressed air for hard-to-reach areas.
- Software Updates: Periodically check for and install available software updates to ensure the system runs efficiently and securely.
- Avoid Extreme Temperatures: Prolonged exposure to extreme heat or cold can affect the unit's performance and lifespan.
Troubleshooting
If you encounter issues with your car stereo, refer to the following common troubleshooting steps:
- No Power:
- Check all power connections and fuses.
- Ensure the vehicle's ignition is on.
- No Sound:
- Verify speaker connections.
- Check volume levels on both the stereo and your original car system.
- Confirm correct audio input selection (e.g., AUX if applicable).
- GPS Signal Issues:
- Ensure the GPS antenna is properly installed and has a clear view of the sky.
- Check GPS settings within the Android system.
- Bluetooth Connectivity Problems:
- Ensure Bluetooth is enabled on both the stereo and your device.
- Delete previous pairings and re-pair the device.
- Move the device closer to the stereo.
- Touch Screen Unresponsive:
- Restart the unit.
- Ensure the screen is clean and free from obstructions.
For persistent issues, consult the "Installation Instruction" manual or contact XTRONS customer support.
Specifications
Detailed technical specifications for the XTRONS 14.9 Inch Android 14 Car Stereo:
| Feature | Specification |
|---|---|
| Brand | XTRONS |
| Model Number | B0CQL3SGB9 |
| Operating System | Android 14 |
| Processor | Octa-Core |
| RAM | 4GB DDR4 |
| Internal Storage (ROM) | 64GB Solid State |
| Display Size | 14.9 Inches |
| Screen Resolution | 2K IPS (2560 x 720 pixels) |
| Aspect Ratio | 32:9 |
| Connectivity Technology | Bluetooth 5.0, USB, Wi-Fi (2.4GHz/5GHz), Global 4G LTE |
| Special Feature | Global 4G, Wireless CarPlay, Wireless/Wired Android Auto, Multi-task Display, PIP |
| Map Type | North America (pre-installed or supported) |
| Audio Output Mode | Stereo |
| Mounting Type | Dashboard Mount |
| Vehicle Service Type | Car (BMW E90/E91/E92/E93/M3 2004-2008 CCC System) |

Image: Physical dimensions of the XTRONS 14.9 Inch Car Stereo.
Warranty and Support
Warranty Information
The XTRONS 14.9 Inch Android 14 Car Stereo comes with a 1-Year Manufacturer Warranty. Please retain your proof of purchase for warranty claims. For detailed terms and conditions, refer to the warranty information provided with your product or contact XTRONS customer service.
Customer Support
For further assistance, technical support, or inquiries regarding your product, please visit the official XTRONS store or contact their customer service department.
XTRONS Official Store: Visit XTRONS Store on Amazon
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