1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your XTRONS 14.9'' Android 14 Octa Core Car Radio. This unit is designed to enhance your driving experience with advanced multimedia features, navigation, and smartphone integration.
Image: XTRONS 14.9 inch Android 14 Car Radio main unit with key features highlighted.
2. Compatible Models and System Check
This unit is specifically designed for Right-hand Driving BMW vehicles with the NBT system. Please verify your vehicle's compatibility before installation.
Applicable Models & Years:
- For BMW 3 Series F30 F31 F34 F35 (2013-2016) - Right-hand Driving Vehicles
- For BMW 4 Series F32 F33 F36 (2013-2016) - Right-hand Driving Vehicles
- For BMW M3 F80 F81 (2014-2016) - Right-hand Driving Vehicles
- For BMW M4 F82 F83 (2014-2016) - Right-hand Driving Vehicles
Important Note:
This unit ONLY works with the original 3 Series F30 F31 F34 F35 / 4 Series F32 F33 F36 / M3 F80 F81 / M4 F82 F83 Right-hand Driving Vehicles NBT system.
How to check if your original system is NBT or NBT EVO:
Image: Visual guide for identifying NBT and NBT EVO systems.
NBT System Identification:
- A 6-pin LVDS port at the rear of the unit.
- A "MEDIA" button on the iDrive controller or a touch pad iDrive controller.
- A "Car ConnectedDrive" interface.
Note:
The presence of a "MEDIA" button or a "Car ConnectedDrive" interface does not guarantee that you have the NBT system. Always check for the 6-pin LVDS port.
NBT EVO System Identification (Not Compatible):
This unit is NOT compatible with NBT EVO systems. If your car comes with NBT EVO, you will need a different unit (e.g., QLB42THEVL for left-hand driving cars or QLB22EVB12THR for right-hand driving cars).
- A 4-pin LVDS port.
- "NBTevo_xxxx" and "Automatic map update" shown on version info.
- An "iDrive" or "ID6" interface.
Important Notes on Compatibility (AUX Input):
If your car comes with NO audio AUX input, you need to order an FM transmitter to aid for the installation. XTRONS CA/ITR/FM02 and CA/ITR/FM03 are compatible. Connect the XTRONS unit to your car's AUX input for audio functionality. Ensure AUX is enabled to enjoy the full audio experience with our head unit.
3. Package Contents
Please check the package for the following items:
Image: Included accessories and unit dimensions.
- 1 x ISO Wiring Harness
- 1 x USB Cable
- 1 x Mini Microphone
- 1 x GPS Antenna
- 1 x Audio Cable
- 1 x 4G Antenna
- 1 x 4G SIM Card Slot
- 1 x Mini Speaker
- 1 x Installation Instruction
- 1 x User Manual (this document)
4. Setup and Installation
WARNING: The installation should be carried out by a trained car mechanic or professional to avoid damage to the unit or your vehicle.
4.1. Installation Guideline (Main Unit to Plastic Bracket)
Image: Step-by-step guide for attaching the main unit to the plastic bracket.
- Secure the Plastic Bracket in the dash with original car screws.
- Fix the clips (marked '2' in diagram) on the Plastic Bracket to the Main unit.
- Fix the clips (marked '3' in diagram) on the Main unit to the Plastic Bracket.
4.2. Wiring Harness Connection
Refer to the wiring diagram below for proper connection of the included harness and accessories.
Image: Comprehensive wiring harness diagram with numbered connections.
| No. | Component | Description |
|---|---|---|
| 1 | LVDS Port | Connects to the vehicle's display system. |
| 2 | ISO Wiring Harness | Main power and speaker connections. |
| 3 | ISO Port | Connects to the original CD Player. |
| 4 | AUDIO IN | Audio input for external devices. |
| 5 | AUDIO OUT | Audio output for external amplifiers. |
| 6 | Mini Speaker | For system sounds or specific alerts. |
| 7 | MIC Port | Connects the external mini microphone. |
| 8 | CAMERA Input | Input for rear camera. |
| 9 | REVERSE IN | Reversing control cable. |
| 10 | ACC | Accessory power. |
| 11 | P-CAM | Rear Camera Accessory power. |
| 12 | USB Port 1 | USB connection for data or charging. |
| 13 | USB Port 2 | Additional USB connection. |
| 14 | 4G Antenna | Connects for 4G LTE network access. |
| 15 | 4G SIM Card Slot | Insert Micro-SIM card for 4G data. |
| 16 | GPS Antenna | Connects for GPS signal reception. |
Important:
This unit requires a Micro-SIM card for 4G LTE functionality (not included). 4G supports internet SIM data only, not phone calls.
5. Operating Instructions
5.1. Basic Operation and User Interface
The unit runs on Android 14, offering a familiar and intuitive interface. You can customize the dashboard with widgets and choose from 3 style customization options.
Image: XTRONS UI for BMW with dashboard and customization options.
The unit retains original car functions such as iDrive system control, amplifier system, original radio, original CD player, Bluetooth, backup camera display, and steering wheel control functions.
Image: Original car functions retained by the XTRONS unit.
5.2. Smartphone Integration (CarPlay & Android Auto)
The unit supports both Wireless CarPlay and Wireless & Cable Android Auto for seamless smartphone integration.
Image: Smartphone integration features: CarPlay, Android Auto, Screen Mirroring.
- Wireless CarPlay: Connect your iPhone wirelessly to access navigation, music, messages, and more.
- Wireless & Cable Android Auto: Connect your Android phone wirelessly or via USB cable to use Google Maps, Spotify, and other compatible apps.
- Screen Mirroring: Wirelessly cast your phone's screen to the car radio for a more immersive experience, ideal for videos or games.
5.3. Navigation
The unit features a highly accurate GPS navigation module with support for GPS, BDS, and GLONASS. It is compatible with popular navigation apps like Waze, Sygic, iGO primo, and Google Maps.
Image: GPS Navigation features and supported applications.
5.4. Connectivity (Wi-Fi & 4G LTE)
- Dual Band Wi-Fi: Connect to both 2.4GHz and 5GHz Wi-Fi networks for fast and stable internet access.
- Global 4G LTE: Insert a Micro-SIM card (not included) into the dedicated slot to enjoy high-speed internet on the go (up to 300Mbps). Note that 4G functionality is for internet data only and does not support phone calls.
Image: Global 4G LTE connectivity details.
Image: Dual Band Wi-Fi connectivity.
5.5. Bluetooth 5.0
Connect your smartphone via Bluetooth 5.0 for stable hands-free calls, phone book sync, music streaming, and call history display. An external microphone is included for optimal call quality.
Image: Bluetooth 5.0 features and connectivity.
5.6. Multimedia and Display
- 14.9'' Ultra-Wide 2K IPS Display: Enjoy vibrant colors, sharp clarity, and expansive visuals with a 2560x720 resolution and 32:9 aspect ratio. The screen is fully-laminated with 2.5D curved glass and anti-glare technology.
- Smooth 2K Video Playback: The advanced G52 GPU supports 2K videos up to 60fps in various formats.
- Multi-task Display & Picture-in-Picture (PIP): Seamlessly access content and apps without tab-switching. Enjoy a dual-screen experience for enhanced convenience.
- Built-in DSP: Digital Sound Processor for enhanced audio quality.
Image: Full Laminated Screen, Multi-task Display, PIP, USB Inputs.
5.7. Optional Accessories (Sold Separately)
Enhance your experience with XTRONS optional accessories:
Image: Optional XTRONS accessories for extended functionality.
- DVR (Digital Video Recorder): XTRONS DVR025S/DVR027S(ADAS)/DVR028S/DVR030S(ADAS)/ACWIFIDVR02. Records your journey on the road.
- Camera: XTRONS CAM005/CAM018/CAM009S(AHD 720P)/CAM721(AHD 720P)/CAM1080(AHD 1080P). Reversing cameras for improved safety.
- OBD (On-Board Diagnostics): XTRONS OBD01S/OBD02/OBD03/OBD04. Retrieves real-time data and trouble codes from your vehicle.
- TPMS (Tire Pressure Monitoring System): XTRONS TPMS07/TPMS08. Monitors tire pressure in real-time.
- DAB+ Tuner: XTRONS USBDAB01/USBDAB02/USBDAB04. Access digital audio broadcasting programs with strong signals.
Note:
The cameras are not included. XTRONS CAM005, CAM018, CAM009S(720P), CAM721(720P), CAM1080(1080P) are compatible. For AHD cameras, you may need to do some settings.
6. Maintenance
- Cleaning the Screen: 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 optimal performance and access to new features. Follow the on-screen instructions for updates.
- General Care: Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture. Ensure all connections are secure to prevent intermittent issues.
7. Troubleshooting
This section addresses common issues you might encounter. For more complex problems, please contact XTRONS support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | Loose power connection, blown fuse, incorrect wiring. | Check all wiring harness connections, especially ACC and ground. Verify vehicle fuses. Consult a professional if unsure. |
| No sound from speakers. | Incorrect audio wiring, volume too low, AUX input not enabled. | Ensure speaker wires are correctly connected. Check volume settings. Verify AUX input is selected and enabled in vehicle settings. |
| GPS signal is weak or inaccurate. | GPS antenna not properly installed or obstructed. | Ensure the GPS antenna is mounted in a clear location with an unobstructed view of the sky. Check antenna connection. |
| Bluetooth connection issues. | Device not discoverable, incorrect pairing, interference. | Ensure Bluetooth is enabled on both the unit and your phone. Delete previous pairings and re-pair. Move closer to the unit. |
| 4G LTE not working. | SIM card not inserted correctly, incorrect APN settings, no data plan. | Ensure Micro-SIM card is properly inserted. Check APN settings in Android settings. Confirm active data plan with your carrier. Remember, 4G is for data only. |
| CarPlay/Android Auto not connecting. | Incorrect USB cable, phone settings, app issues. | For wired connection, use a high-quality USB cable. Ensure CarPlay/Android Auto is enabled on your phone and the unit. Restart both devices. |
8. Specifications
Below are the detailed technical specifications for your XTRONS car radio unit.
Image: Comprehensive product specifications table.
| Category | Feature | Specification |
|---|---|---|
| General | Power Supply | DC 9.4V-15.8V |
| Max Working Current | 15A | |
| Gross Weight | 2.70kg | |
| Net Weight | 1.90kg | |
| Menu Language | 70 kinds of languages, including English, German, Russian, French, Spanish, Italian, Portuguese, Polish, Dutch, Korean, Japanese, etc. | |
| Installation Information | Applicable Models & Years | For Right-driving vehicles BMW 3 Series F30/F31/F34/F35 (2013-2016) with NBT system. For Right-driving vehicles BMW 4 Series F32/F33/F36 (2013-2016) with NBT system. For Right-driving vehicles BMW M3 F80 F81 (2014-2016) with NBT system. For Right-driving vehicles BMW M4 F82 F83 (2014-2016) with NBT system. |
| Face Panel Size | 372x122mm | |
| System Information | Operating System | Android 14 |
| CPU Processor | Octa-core Processor | |
| CPU Cores | 2 x Cortex-A75 + 6 x Cortex-A55 | |
| Processor Architecture | 64-bit | |
| ROM | 64GB EMMC | |
| RAM | LPDDR4 4GB RAM | |
| Wi-Fi & 4G/3G | Wi-Fi Module | Yes (Supports 2.4GHz and 5.0GHz) |
| Built-in Wi-Fi | Yes | |
| Built-in 4G Module | Yes (Supports 99% of carriers worldwide) | |
| Smart Phone Connection | Built-in Wireless CarPlay | Yes |
| Built-in Android Auto Connection | Yes (Wireless and Wired Connection) | |
| Screen Mirroring | Yes (Wireless) | |
| Screen & Buttons | Screen Size | 14.9 inch Widescreen |
| Display | 2K HD IPS, G+G Capacitive touch screen, Full-laminated Technology | |
| Resolution | 2560x720 WXGA | |
| Aspect Ratio | 32:9 | |
| Original Car Function | iDrive System | Support Original iDrive System |
| Car Information Display | Support Original Car Information Display | |
| Radio | Support Original Radio | |
| CD Player | Support Original CD Player | |
| Amplifier | Support Original Amplifier | |
| Steering Wheel Control | Support Original Steering Wheel Control | |
| Audio & Video | Video Playback | Supports 2K Video and AVI, MP4, WMV, RMVB, MPG, All Android videos formats, Web video |
| Compatible Audio Format | MP3, WMA, WAV, APE, FLAC, AAC, Web audio and etc. | |
| Compatible Picture Format | JPEG, BMP, PNG, TIFF and etc. | |
| Input & Output | USB Input | Yes (2 ports) |
| RCA Audio Output | Yes | |
| AUX Audio/Video Input | Yes | |
| Max USB Compatibility | 64GB (The maximum file size limit is 4GB) | |
| Bluetooth | Bluetooth Version | 5.0 |
| Bluetooth Phone Call Function | Yes | |
| Bluetooth Music Playback Function | Yes | |
| Car Information Exchange | DVR | Support DVR025S, DVR027S, DVR028S, DVR030S and ACWIFIDVR02 (NOT included) |
| TPMS | Support TPMS07 and TPMS08 (NOT included) | |
| OBD | Support OBD01S, OBD02, OBD03 and OBD04 (NOT included) | |
| Reversing Camera | Support CAM017, CAM1080, CAM005, CAM009S and CAM018 (NOT included) |
9. User Tips
- Optimize GPS Performance: Ensure your GPS antenna is placed in a location with minimal obstruction for the best signal reception and navigation accuracy.
- Maximize Audio Quality: Utilize the built-in DSP settings to fine-tune your audio experience. If your car lacks AUX input, consider using a compatible XTRONS FM transmitter for optimal sound.
- Stay Connected: For continuous internet access, remember to insert a Micro-SIM card with an active data plan. This enables real-time traffic updates, online music streaming, and app usage.
- Personalize Your Interface: Explore the various UI themes and widget options to customize your dashboard for quick access to your most used functions.
- Safety First: Always ensure your vehicle is stationary and in a safe location before making significant changes to settings or engaging in activities that require visual attention to the screen.
10. Warranty and Support
Your XTRONS car radio comes with a 1-year warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting assistance, or warranty inquiries, please contact XTRONS Official Store customer service. You can typically find contact information on the seller's platform or the XTRONS official website.
When contacting support, please have the following information ready:
- Product Model (QLB42THNBR)
- Date of Purchase
- Description of the issue
