1. Product Overview
This manual provides detailed instructions for the XTRONS Single Din Car Stereo, designed for BMW E39 M5 (1999-2003) and BMW E39 (1995-2003) models. It features an Android 12 operating system, Octa Core processor, 8GB RAM, 128GB ROM, a 7-inch IPS touch screen, built-in DSP, and 4G LTE connectivity.

Front view of the XTRONS Single Din Car Stereo, showcasing its 7-inch touch screen with the Android 12 operating system interface. The unit features physical buttons and knobs on both sides for easy control.
2. Key Features
- Fast & Responsive Performance: Android 12 OS, Octa Core CPU, 8GB RAM, 128GB ROM for quick boot times and smooth operation.
- Global 4G LTE Modem: Supports 99% of worldwide carriers for ultra-fast data access via Micro-SIM (not included).
- Wireless Car Play & Android Auto: Seamless integration with iPhone (wireless CarPlay) and Android phones (wireless & wired Android Auto) for navigation, calls, and apps.
- 7-inch Multi-Touch IPS Screen: 1024x600 high-resolution display with 178° viewing angle for clear visuals and responsive touch.
- Built-in DSP: Enhances audio quality for a superior listening experience.
- Dual Band Wi-Fi: Supports both 2.4GHz and 5GHz bands for faster and more stable internet connection.
- GPS Navigation: Compatible with popular Android navigation software like Google Maps, Sygic, and Waze.
- DVD Player: Built-in multi-region DVD player compatible with most DVD and CD formats.

An infographic highlighting the core specifications and features of the IX Series car stereo, including its powerful hardware and connectivity options.
3. Installation Guide
Applicable Models & Years
This unit is specifically designed for:
- BMW E39 M5 (1999-2003)
- BMW E39 (1995-2003)

A visual comparison showing the original BMW E39 dashboard setup ('Before') and the dashboard with the XTRONS car stereo successfully installed ('After'), demonstrating seamless integration.
Important Notes on Compatibility
Ensure your car's central console is circular angle before purchasing. Refer to the provided image for correct and incorrect angles. Check if there is a frame in the central console of your car as pictured; if so, remove it.

This image provides crucial compatibility information, illustrating the correct and incorrect angles for installation in the BMW E39 central console. It also details various cable adapters that may be required, such as the HVAC box adapter, radio antenna adapters (ISO to FAKRA, FAKRA to FAKRA), and connections for original 4:3 or 7-inch screens.
Wiring Diagram
Refer to the detailed wiring diagram below for proper connection of all components.

A comprehensive diagram illustrating all necessary wiring connections for the car stereo, including numbered points for each cable and a table detailing the ISO Wiring Harness pin assignments for amplifier, power, CANbus, and speaker connections.
4. Operating Instructions
Wireless Car Play & Android Auto
Connect your iPhone to the car stereo wirelessly through Bluetooth for CarPlay. You can use apps on the large screen or activate Siri for voice commands. For Android phones, connect wirelessly or via USB cable for Android Auto. Cast apps to the screen and use Google Assistant for voice commands.
This video demonstrates the seamless integration of Wireless Car Play and Android Auto with the XTRONS car stereo, showing how to connect smartphones and utilize voice commands for navigation, calls, and media playback.
Built-in DSP (Digital Sound Processor)
The integrated ROHM DSP allows for advanced audio customization, enhancing your music listening experience with features like sound field adjustment, bass boost, and a detailed equalizer.
Global 4G LTE Network
Insert a Micro-SIM network card (not included) to access ultra-fast 4G mobile broadband directly from the unit. Supports 99% of carriers worldwide.
GPS Navigation
The unit supports various Android navigation software, including Sygic, IGO, Waze, and Google Maps, providing accurate and reliable guidance.
Dual Band Wi-Fi
Supports both 2.4GHz and 5GHz Wi-Fi bands for faster speeds and improved connection stability, avoiding interference.
USB Tethering
Get online by connecting your smartphone via the USB port and enabling "USB Tethering" (Android) or "Allow Others to Join" (iPhone).
PIP (Picture-in-Picture) Mode
PIP is a floating video player that stays in the foreground, allowing you to watch videos while multitasking with other applications.
Multi-window View
Run two applications side-by-side on the screen. For example, you can have a navigation map on one side and a music player on the other.
DAB+ Tuner Ready (Optional)
Enjoy digital radio by connecting an XTRONS USB DAB radio receiver stick (sold separately) via the USB port.
OBD2 Support (Optional)
With the optional OBD2 function, retrieve real-time data and trouble codes from your vehicle's computer, providing valuable diagnostic information.
5. Specifications
- Display: 7-inch IPS Panel, 1024x600 High Definition
- Processor: Octa Core (Cortex-A75 x2 + Cortex-A55 x6)
- RAM: 8GB DDR4 RAM
- ROM: 128GB SSD
- Operating System: Android 12
- Connectivity: 4G LTE, Dual Band Wi-Fi (2.4GHz & 5GHz), Bluetooth 5.0
- Radio: Built-in ST TDA7708 radio chip with RDS (AM/FM)
- Amplifier: TDA7388 High Power Amplifier
- Audio: Built-in ROHM DSP
- Visible Screen Diagonal: 7 inches / 18 cm

This image provides the physical dimensions of the car stereo unit (e.g., 30mm height, 158mm depth, 178mm width, 120mm front panel height, 285mm front panel width, 50mm chassis height) and visually lists all standard accessories included in the box.
6. What's in the Box
- 1 × ISO Wiring Harness
- 1 × RCA Cable
- 1 × GPS Antenna
- 2 × USB Cable
- 1 × 4G Antenna
- 1 × Camera Cable
- 1 × CANbus Box
- 2 × Installation Holder
- 1 × Radio Antenna Cable
- 1 × Radio Cable Adapter
- 1 × User Manual

A clear visual list of all components provided with the car stereo, ensuring users can verify package contents upon receipt.
7. Maintenance and Care
To ensure the longevity and optimal performance of your XTRONS car stereo, follow these general maintenance guidelines:
- Keep the screen clean using a soft, lint-free cloth. Avoid abrasive cleaners.
- Ensure proper ventilation around the unit to prevent overheating.
- Regularly check cable connections for security.
- Avoid exposing the unit to extreme temperatures or direct sunlight for prolonged periods.
- For software updates, refer to the XTRONS official website or contact support.
Cleaning the Screen
Use a microfiber cloth to gently wipe the screen. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaning solution. Do not spray liquid directly onto the screen.
8. Troubleshooting
If you encounter any issues with your XTRONS car stereo, please refer to the following common troubleshooting steps:
No Power
- Check all power connections to ensure they are securely plugged in.
- Verify the vehicle's fuse box for any blown fuses related to the stereo.
- Ensure the car's ignition is on or in accessory mode.
No Sound
- Check speaker wire connections.
- Verify volume levels on the unit and any connected devices.
- Ensure the mute function is not activated.
- Check audio settings, especially DSP settings, to ensure they are configured correctly.
GPS Signal Issues
- Ensure the GPS antenna is properly installed and has a clear line of sight to the sky.
- Check GPS settings within the unit to ensure GPS is enabled.
- Update GPS maps if necessary.
Bluetooth Connectivity Problems
- Ensure Bluetooth is enabled on both the car stereo and your mobile device.
- Delete previous pairings and attempt to re-pair the devices.
- Restart both the car stereo and your mobile device.
Touch Screen Unresponsive
- Perform a soft reset of the unit (refer to the user manual for specific instructions, usually a small reset button).
- Ensure the screen is clean and free of debris.
For more complex issues, please contact XTRONS technical support.
9. Warranty and Support
XTRONS backs this unit with a 1-year warranty from the date of purchase.
For professional technical support, please contact XTRONS via Amazon email. They are committed to replying promptly and ensuring your rights and interests.
For additional accessories and support items, please visit the official XTRONS store or search for specific ASINs mentioned in the product description.

The official logo of XTRONS, the manufacturer of this car stereo.
