1. Introduction
Thank you for choosing the XTRONS 8" Android Car Stereo. This manual provides detailed instructions for the installation, operation, and maintenance of your new car stereo system. Please read this manual thoroughly before installation and use to ensure proper function and safety.
This unit is designed to enhance your in-car entertainment and navigation experience with its advanced Android operating system, high-definition display, and comprehensive connectivity options.
1.1 Applicable Models & Years
This car stereo is compatible with the following Audi models:
- For Audi A3 8P (2003-2012)
- For Audi A3 8P1 3-door Hatchback (2003-2012)
- For Audi S3 8P (2006-2012)
- For Audi RS3 Sportback (2011-2012)

Image: Comparison of the Audi A3 dashboard before and after the installation of the XTRONS car stereo, demonstrating the integrated fit.
2. Safety Information
Please observe the following safety precautions to prevent injury or damage to the unit:
- Do not operate the unit while driving. Always pull over to a safe location before making adjustments or using features that require visual attention.
- Ensure proper ventilation around the unit to prevent overheating.
- Do not expose the unit to moisture or extreme temperatures.
- Only use the provided accessories and wiring harnesses. Using incompatible parts may cause damage or fire.
- Professional installation is recommended. If you are unsure about any installation steps, consult a qualified technician.
3. Package Contents
Verify that all items listed below are included in your package:
- 1 x XTRONS Car Stereo Unit
- 2 x ISO Wiring Harness
- 2 x USB Cable
- 1 x 4G Antenna
- 1 x GPS Antenna
- 1 x SIM Card Slot Cable
- 1 x Amplifier Box for BOSE System (if applicable)
- 2 x Uninstallation Tool
- 1 x User Manual (this document)
- 1 x CANbus Box
- 1 x Radio Antenna Cable
- 1 x CANbus Cable
- 2 x Clip
- 1 x Camera Cable

Image: A visual representation of all accessories included with the XTRONS car stereo, such as wiring harnesses, USB cables, antennas, and installation tools.
4. Setup & Installation
4.1 Pre-Installation Checks
Before beginning the installation, perform the following checks:
- Vehicle Compatibility: Ensure your vehicle's original CD unit is a single DIN size. If it is, this unit will fit. If not, it may not be compatible.
- Radio Antenna Port: Check if your vehicle's radio antenna port matches the provided cable. You may need to order a specific cable (e.g., XTRONS ICE/ACS/ISOFZ) for proper connection.
- Rear Speakers: If your rear speakers experience static noise after installation, you may need an XTRONS AK/INIB/NRCBL. Ensure your original ISO wiring harness plug is 40-pin before purchasing.

Image: Visual guide for checking vehicle compatibility, including the single DIN slot and the type of radio antenna connection required.
4.2 Physical Installation
Use the provided uninstallation tools to carefully remove your existing car stereo. Follow the vehicle-specific instructions for your Audi model to ensure proper removal of trim panels and the old head unit. Once removed, connect the new XTRONS unit using the provided wiring harnesses.
4.3 Wiring Diagram
Refer to the detailed wiring diagram below for connecting the various components of your XTRONS car stereo. Ensure all connections are secure before powering on the unit.

Image: Comprehensive wiring diagram illustrating all input and output ports, including USB, GPS, 4G, radio, camera, and audio connections.
Key Connections:
- USB Ports (1 & 2): For connecting USB devices.
- GPS Antenna: Connect the GPS antenna for navigation functionality.
- 4G Antenna: Connect the 4G antenna for mobile data connectivity.
- Radio Antenna Port: Connect your vehicle's radio antenna.
- AMP CON: Amplifier control cable.
- AUX IN L/R: Auxiliary audio input.
- CVBS IN: Video input.
- F CAM IN: Front camera input.
- MIC: External microphone port.
- SUB OUT: Subwoofer output.
- AMP 12V: Amplifier control 12V.
- ISO Wiring Harness: Main power and speaker connections.
- CANbus Box/Cable: For integrating with vehicle's original features.
- Camera Cable: For connecting a reversing camera.
5. Operating Instructions
5.1 Basic Operation
After successful installation, turn on your vehicle's ignition to power on the unit. The system will boot into the Android operating system. Navigate the interface using the 8-inch HD IPS touchscreen.
5.2 Key Features
- Android OS: Experience the latest Android OS with enhanced security and seamless operation. The unit features 4GB RAM and 64GB ROM for smooth multitasking and ample storage for apps and media.
- Automotive-Grade Octa-Core Processor: Equipped with a 12nm octa-core 2.0GHz processor, ensuring exceptional speed and efficiency.
- Crystal Clear Visuals (8" HD IPS Screen): The 1280x720 HD display with premium Grade-A G+G touch screen technology provides responsive control and exceptional visual quality.
- Globally Compatible 4G LTE Modem: Insert a Micro-SIM card (not included) to access ultra-fast data speeds for online navigation, streaming, and app usage. Supports 99% of carriers worldwide.
- Super Visual & Audio Experience (DSP): The AKM DSP chip offers rich audio customization, reducing noise and allowing for personalized sound modes. Supports 2K video playback.
- Wireless CarAutoPlay & Android Auto: Enjoy safe, hands-free operation of your iOS and Android devices. Connect wirelessly or via cable for smart voice interaction and display features. Note: Only one of these functions (CarPlay, Android Auto, Screen Mirroring) can be used selectively at a time.

Image: Demonstrates the user interfaces for Wireless CarPlay and Android Auto as displayed on the XTRONS car stereo screen.
- Fast and Accurate GPS Navigation: Supports multiple satellite systems for quick and precise positioning.
- Instant Reversing Mode: Compatible with AHD cameras for immediate display of reversing images, enhancing safety.
- Optimized CANbus Decoding: Maintains original vehicle features post-upgrade, displaying vital information like air-conditioning status and mileage.
- Dynamic Ambiance with Multi-Color LED Lights: Customize your experience with four lighting modes and a variety of colors.
- Personalize Your Experience with Multiple UI Themes: Switch effortlessly between various UI themes to suit different usage scenarios.

Image: A collage showcasing different user interface themes that can be selected on the XTRONS car stereo, offering various visual styles.
- Latest Bluetooth 5.0: Enjoy more stable audio transmission for hands-free calls and music streaming.
- Dual Band WiFi: Flexible connectivity options with 5.0GHz for speed and 2.4GHz for distance.
- PIP - Picture in Picture: Maintain a consistent video-watching experience with Picture in Picture mode.
- High-Quality Amplifier Chip (STMicroelectronics TDA7388): Delivers clear sound even at high volumes.
- STMicroelectronics SI4755 Radio with RDS: Enjoy an enhanced radio experience with low-noise amplifiers and RDS decoding.
6. Maintenance
To ensure the longevity and optimal performance of your XTRONS car stereo, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the screen and exterior. Avoid abrasive cleaners or solvents.
- Temperature: Do not expose the unit to extreme temperatures (below -300C or above +800C) for extended periods.
- Software Updates: Periodically check for and install software updates to ensure the system runs efficiently and has the latest features.
- Cooling System: The unit features an efficient all-aluminum heat sink. Ensure no obstructions block the ventilation areas.
7. Troubleshooting
If you encounter issues with your XTRONS car stereo, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Incorrect wiring, blown fuse, vehicle ignition off | Check wiring connections, inspect vehicle fuses, ensure ignition is on |
| No sound | Speaker wiring issues, volume too low, mute activated, amplifier issues | Check speaker connections, increase volume, disable mute, check amplifier box connection (if applicable) |
| GPS signal lost/inaccurate | GPS antenna not connected, antenna placement, environmental interference | Ensure GPS antenna is securely connected and placed in a clear view of the sky |
| Bluetooth connectivity issues | Device not in pairing mode, interference, incorrect pairing process | Ensure Bluetooth is enabled on both devices, put device in pairing mode, try re-pairing |
| Touchscreen unresponsive | System freeze, dirt on screen | Restart the unit (if possible), clean the screen, perform a factory reset if persistent |
If the problem persists after attempting these solutions, please contact XTRONS customer support for assistance.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | XTRONS |
| Model | ID80A3AL-UK |
| Operating System | Android OS |
| Processor | 12nm Octa-Core 2.0GHz |
| RAM | 4GB |
| ROM | 64GB |
| Screen Size | 8 Inches |
| Display Resolution | 1280x720 HD IPS |
| Connectivity | Bluetooth 5.0, Dual Band Wi-Fi (2.4GHz/5.0GHz), 4G LTE Modem, USB |
| Special Features | Wireless CarAutoPlay, Android Auto, DSP, GPS Navigation, PIP, CANbus Decoding, Multi-Color LED Lights, Multiple UI Themes |
| Amplifier Chip | STMicroelectronics TDA7388 |
| Radio Tuner | STMicroelectronics SI4755 with RDS |
| Dimensions (Unit) | Approx. 230mm (width) x 123mm (height) x 178mm (depth) - refer to image for detailed measurements |
| Item Weight | 2 kg |

Image: Diagram showing the physical dimensions of the XTRONS car stereo unit.
9. Optional Accessories
Enhance the functionality of your XTRONS car stereo with these compatible accessories (sold separately):
- DVR (Digital Video Recorder): Record your journeys for safety and evidence. Recommended models: XTRONS DVR025S, DVR028S, DVR030S.
- Reversing Camera: Improve safety and accuracy when reversing. Recommended models: XTRONS CAM005, CAM009S, CAM721, CAM1080.
- OBD2 Scanner: Retrieve real-time vehicle data and trouble codes for diagnostics. Recommended models: XTRONS USBDAB01, USBDAB02, USBDAB04.
- TPMS (Tire Pressure Monitoring System): Monitor tire pressure in real-time on the head unit. Recommended model: XTRONS TPMS07.
- DAB+ Tuner: Access a wider range of digital audio broadcasting programs with superior sound quality. Recommended models: XTRONS USBDAB01, USBDAB02, USBDAB04.
10. Warranty & Support
Your XTRONS car stereo comes with a 1-year warranty. This warranty covers manufacturing defects and ensures reliable performance under normal use.
For any questions, technical support, or warranty claims, please contact XTRONS customer support through the platform where you purchased the product (e.g., Amazon email). Please provide your model number (ID80A3AL-UK) and a detailed description of the issue for faster assistance.
XTRONS is committed to providing high-quality products and outstanding customer service.





