1. Introduction
Thank you for choosing the XTRONS 8'' Android 14 Car Multimedia Player. This unit is designed to enhance your driving experience with advanced features, seamless connectivity, and a user-friendly interface. This manual provides essential information for installation, operation, and maintenance to ensure optimal performance and longevity of your device.
Note: This unit does not play discs.
2. Product Overview
The XTRONS IA82M203LS is an 8-inch Android 14 car stereo multimedia player featuring an Octa-core Cortex A75 processor, 4GB DDR4 RAM, and 64GB SSD ROM. It boasts a 1280x720 HD IPS screen and includes built-in 4G LTE, DSP, Android Auto, and CarAutoPlay functionalities.

Figure 1: XTRONS 8'' Android 14 Car Multimedia Player
Key Features:
- Operating System: Android 14
- Processor: Octa-core (2x Cortex-A75, 6x Cortex-A55)
- Memory: 4GB DDR4 RAM, 64GB SSD ROM
- Display: 8-inch 1280x720 HD IPS Screen with Glass+Glass touch
- Connectivity: Global 4G LTE, Dual-Band WiFi (2.4GHz & 5GHz), Bluetooth 5.0
- Audio: Built-in DSP, TDA7851 Amplifier (4x48W), TDA7708 Radio with RDS
- Smartphone Integration: Wireless CarAutoPlay, Wireless/Cable Android Auto, Screen Mirroring
- Navigation: Built-in GPS supporting Sygic, iGO, Waze, Google Maps
- Additional Features: USB Tethering, Picture-in-Picture (PIP), Multi-window View, Optimized CANbus Decoding, Support for AHD Camera, OBD2 Function (optional), DAB+ Tuner Ready (optional)

Figure 2: Overview of Key Features
3. Setup and Installation
3.1 Compatibility
This unit is specifically designed for Mercedes-Benz vehicles. Please ensure your car's central console is oval-shaped before purchasing. The dimensions of the unit are 223x212x125mm. If your Mercedes-Benz A-W168 center console is 212mm wide, this unit will not fit.

Figure 3: Compatibility Notes and Console Shapes
Applicable Models & Years:
- For Mercedes-Benz A-W168 (1998-2002)
- For C-Class W203 (2000-2004) - Please check dimensions beforehand
- For CLK-Class W209 / C209 (1998-2004) - Please check dimensions beforehand
- For G-Class W463 (1998-2006) - Please check dimensions beforehand
- For Viano & Vito W639 (2003-2006) - Please check dimensions beforehand

Figure 4: Visual Guide for Applicable Models
Important Notes:
- Your car's CD changer will NOT work after installing this unit.
- This unit does NOT support decoding your vehicle's air conditioning information.
Cables You May Need:
- If your car has COMMAND APS NTG 2 or COMMAND APS NTG 2.5 system, this unit is NOT compatible.
- If your vehicle comes with the original D2B Optical Bus System COMAND 2.0 or COMAND 2.5, you need to get an extra Optical Fiber Decoder Box for decoding audio (XTRONS AK/MB/FOBB06 is compatible).

Figure 5: Optical Fiber Decoder Box for D2B Systems
3.2 Included Accessories
The following accessories are included with your XTRONS Car Multimedia Player:
- 2 x ISO Wiring Harness
- 1 x RCA Cable
- 1 x 4G Antenna
- 1 x CANbus Box
- 1 x Camera Cable
- 2 x USB Cable
- 1 x GPS Antenna
- 1 x CANbus Cable
- 1 x Radio Antenna Cable
- 1 x User Manual
- 1 x Radio Antenna Adapter

Figure 6: All Included Accessories
3.3 Wiring Diagram
Refer to the following diagram for proper wiring connections. Ensure all connections are secure before powering on the unit.

Figure 7: Wiring Diagram
Wiring Legend:
- GPS Antenna
- Mirrorlink, USB Port 1
- USB Port 2
- USB Port 3
- Original Radio Antenna Port
- F CCD+12V, Front Camera Power Cable
- Coaxial Out, Coaxial Audio Output
- REAR OUT R, Rear Right Audio Output
- REAR OUT L, Rear Left Audio Output
- AUX IN L, Audio Input Left
- FRONT OUT L, Front Left Audio Output
- AUX IN R, Audio Input Right
- SUB WOOFER, Subwoofer Output
- FRONT OUT R, Front Right Audio Output
- F CAMPOWER, Front Camera Power
- F CAM IN, Front Camera Video Input
- VIDEO IN, Video Input
- MIC, Microphone Port
- 4G SIM Card Slot
- WiFi Antenna
- CAM +12V, Rear Camera Power
- BRAKE, Brake In Cable
- Bluetooth Antenna
- CAMERA-IN, Camera Input
- BRAKE, Brake In Cable
- ILL, Illuminated Cable
- ANT CON, Automatic Antenna Control
- ACC
- REVERSE, Reverse Control Cable
- KEY-1, Steering Wheel Control Key 1
- KEY-2, Steering Wheel Control Key 2
- CANbus Decoding Box
- AUX RIN, AUX Audio Input Right
- AUX LIN, AUX Audio Input Left
- ISO Wiring Harness
4. Operating Instructions
4.1 Power On/Off
The unit will typically power on automatically when the vehicle's ignition is turned on. To manually power off, press and hold the power button on the unit's front panel or use the software power option if available.
4.2 User Interface and Themes
The unit features changeable UI themes, allowing you to customize the look and feel. Express your style with optimized and intuitive icons in a distraction-free manner for safe driving. Switch the UI to the one you like with a simple touch.

Figure 8: Customizable User Interface Themes
4.3 Smartphone Connection
The unit supports CarAutoPlay, Android Auto, and Screen Mirroring for seamless smartphone integration.
- CarAutoPlay (Wireless): Connect your iPhone wirelessly via Bluetooth. Use apps on the large screen or ask Siri to perform tasks.
- Android Auto (Wireless & Cable): Connect your Android phone wirelessly or through a USB cable. Use apps safely with voice commands via Google Assistant.
- Screen Mirroring (WiFi): Mirror content from your Android or Apple iOS phone wirelessly to the unit's screen for safer and more convenient viewing.

Figure 9: Smartphone Integration Features
Note: This unit only allows selective use of one of the CarPlay, Android Auto, or screen mirroring functions at a time, without support for multiple functions running simultaneously.
4.4 Navigation
The unit features a highly sensitive GPS chip supporting GPS, BDS, and GLONASS satellite systems simultaneously. It supports various Android navigation software including Sygic, iGO, Waze, Google Maps, and more.

Figure 10: GPS Navigation Capabilities
4.5 Audio Features
- Built-in DSP: Experience perfect sound harmony with the built-in DSP chip. Adjust sound balance, delay, filter, loudness, and use the 30-band EQ to tailor the audio to your preferences.
- TDA7851 Amplifier: Equipped with an STMicroelectronics TDA7851 4 x 48W quad bridge amplifier for high-power car stereo output, ensuring natural original sound quality.
- TDA7708 Radio with RDS: The built-in ST TDA7708 radio chip covers AM/FM bands and offers state-of-the-art performance with multipath noise mitigation and RDS decoding for optimal AM/FM reception.
- DAB+ Tuner Ready (Optional): Enjoy better sound quality, stronger signals, and more stations with DAB+ radio. Connect an XTRONS USB DAB radio receiver stick (USB DAB01, USB DAB02, or USB DAB04) via the USB port.

Figure 11: DSP Sound Customization Interface

Figure 12: Radio Interface with RDS

Figure 13: TDA7851 Amplifier Chip
4.6 Internet Connectivity
- Global 4G LTE: Access data anywhere by inserting a Micro-SIM card (not included) into the integrated 4G SIM card slot. Supports 99% of carriers worldwide with download speeds up to 300Mbps.
- Dual Band WiFi: Connect to either 2.4GHz or 5GHz WiFi bands for faster data transmission or a stronger connection.
- USB Tethering: Share your mobile phone's internet connection by connecting it via USB and enabling the 'USB Tethering' option on Android or 'Allow Others to Join' on iPhone.

Figure 14: 4G LTE and SIM Card Installation

Figure 15: WiFi and USB Tethering
4.7 Bluetooth 5.0
The latest Bluetooth 5.0 ensures higher audio quality for crystal-clear hands-free calls and music streaming. Features include phone book sync, call logs, and contact info display.

Figure 16: Bluetooth Interface
4.8 Multimedia Playback
- Video Playback: Play different video codecs up to 2K 60fps with G52 GPU decoding.
- Picture-in-Picture (PIP): A floating video player that sticks to the foreground of your screen, allowing you to watch videos while multitasking.
- Multi-window View: Run two apps side by side, for instance, navigation on the left and a music app on the right.
- USB Ports: Three built-in USB ports allow you to play media files and extend functions by adding widgets. Supports up to 128GB capacity flash drives (single file within 4GB).

Figure 17: Picture-in-Picture Mode

Figure 18: Split Screen View

Figure 19: USB Ports
4.9 Reversing Camera Support
The unit supports Instant Reversing Mode and is compatible with AHD 720P/1080P cameras (optional). This allows you to access a real-time reversing image instantly, providing a wider angle and clear night vision for safer maneuvering.

Figure 20: Reversing Camera View
Note: XTRONS CAM001F/CAM005/CAM018/CAM009S/CAM721/CAM1080 are compatible. For AHD cameras, it is required to change the 'camera type' from the settings of the car stereo.
4.10 OBD2 Function (Optional)
With the optional OBD2 function, you can retrieve real-time data and trouble codes from your vehicle's computer, helping you diagnose and fix potential issues.
4.11 Steering Wheel Controls
The optimized CANbus decoding ensures that original vehicle features, including steering wheel controls, work perfectly after upgrading. It also displays your car's information like door status, radio frequency, Bluetooth status, and GPS status.

Figure 21: CANbus Integration and Steering Wheel Controls
5. Maintenance
To ensure the longevity and optimal performance of your XTRONS Car Multimedia Player, follow these maintenance guidelines:
- 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.
- General Cleaning: Keep the unit and surrounding area free from dust and debris. Use a soft brush or compressed air to clean vents and ports.
- Temperature: Avoid exposing the unit to extreme temperatures. The unit is designed to operate between -20°C and +80°C.
- Software Updates: Periodically check for software updates from the manufacturer to ensure you have the latest features and bug fixes.
- Avoid Liquid Contact: Do not spill liquids on the unit. If liquid enters the unit, disconnect power immediately and consult a professional.

Figure 22: Quality Assurance Testing
6. Troubleshooting
If you encounter any issues with your XTRONS Car Multimedia Player, refer to the following common problems and solutions:
6.1 No Power
- Check Connections: Ensure all power cables are securely connected to the unit and the vehicle's power source.
- Vehicle Fuse: Verify that the vehicle's fuse for the stereo system is not blown.
6.2 No Sound
- Volume Level: Check if the volume is turned up and not muted.
- Speaker Connections: Ensure speaker wires are correctly connected.
- Audio Source: Verify the correct audio source (Radio, Bluetooth, USB, etc.) is selected.
- Optical Fiber Decoder Box: If your vehicle uses a D2B Optical Bus System, ensure the optional Optical Fiber Decoder Box is correctly installed and functioning.
6.3 GPS Not Working / Poor Signal
- GPS Antenna: Ensure the GPS antenna is properly connected and placed in an area with a clear view of the sky (e.g., on the dashboard).
- Software: Check if the navigation software is installed correctly and updated.
6.4 Bluetooth Connectivity Issues
- Pairing Mode: Ensure both the unit and your mobile device are in pairing mode.
- Device Visibility: Make sure your mobile device is discoverable.
- Clear Previous Connections: Delete old Bluetooth connections from both devices and try pairing again.
6.5 Wi-Fi / 4G Network Issues
- Wi-Fi Signal: Ensure you are within range of a strong Wi-Fi signal.
- 4G SIM Card: Verify the Micro-SIM card is correctly inserted and activated with a data plan. Check supported bands for your region.
- USB Tethering: If using USB tethering, ensure the option is enabled on your smartphone and the USB cable is functional.
6.6 Touch Screen Unresponsive
- Restart Unit: Try restarting the unit.
- Clean Screen: Ensure the screen is clean and free from debris or moisture.
6.7 Unit Does Not Fit My Car
- Verify Console Shape: Double-check that your car's central console is oval-shaped.
- Measure Dimensions: Confirm the dimensions of your car's console against the unit's size (223x212x125mm).
7. Specifications
| Attribute | Value |
|---|---|
| Brand Name | XTRONS |
| Model | IA82M203LS |
| Operating System | Android |
| RAM | 4G |
| ROM | 64G |
| Display Size | 8" |
| Resolution | 1280*720 |
| Is touch screen | Yes |
| Built-in Screen | Yes |
| Din | Double Din |
| Out Power | 4*45W |
| Voltage | 12 V |
| Item Weight | 2kg |
| Item Size | 223x212x125mm |
| Max External Memory | 128G |
| TF/Micro SD Slot | 0 |
| Interface | USB SD |
| Digital Media Format | WMA, MP4, JPEG, Mp3 |
| OSD Language | Bulgarian, Polish, German, Russian, French, Filipino, Finnish, Korean, Dutch, Czech, Croatian, Romanian, Malay, Portuguese, Japanese, Swedish, THAI, Spanish, Italian, English, Vietnamese |
| For Vehicle Brands/Model | Mercedes-Benz |
| Material Type | ABS |
| Certification | CE, FCC |
| Origin | Mainland China |
| Special Features | Support Can-Bus, Support 3G Network, WiFi function, Support 4G Network, Built-in GPS, MP3 players, DSP, CarPlay, Android Auto |
| OBD2 Function | Supports |
| Radio tuner | Built-in |
| High-concerned chemical | None |
| Warranty | 1 year |

Figure 23: Full Product Specifications
8. User Tips
- For optimal performance, ensure your vehicle's electrical system is in good condition before installation.
- When using navigation, ensure the GPS antenna has a clear line of sight to the sky for accurate positioning.
- If experiencing slow internet, try switching between 2.4GHz and 5GHz Wi-Fi bands, or ensure your 4G SIM card has sufficient data and good signal strength.
- Regularly check for software updates to benefit from new features and improved stability.
- Utilize the split-screen function for multitasking, such as running navigation and music simultaneously, to enhance convenience while driving.
9. Warranty and Support
This XTRONS Car Multimedia Player comes with a 1-year warranty. For any technical support or warranty claims, please contact your retailer or the XTRONS customer service directly. Ensure you have your purchase receipt and product model number (IA82M203LS) ready.





