1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your FAZY Android 14 Wireless CarPlay Car Stereo Multimedia Video Player. This unit is specifically designed for Mercedes Benz CLS Class C218, W218, and X218 models manufactured between 2010 and 2018. Please read this manual thoroughly before installation and use to ensure optimal performance and safety.

Image: The FAZY Android 14 Car Stereo integrated into a Mercedes Benz dashboard, showcasing its user interface with icons for Bluetooth, Navigation, Music, Video, and Instrument display. Key features like Android 14, 8GB+256GB (Optional), 1920*720HD resolution, 4G LTE + 5G WIFI DSP, and 8-Core Snapdragon 665 processor are highlighted.
2. Vehicle Compatibility
This multimedia system is compatible with Mercedes Benz CLS Class C218, W218, and X218 models from 2010 to 2018. It supports various NTG (New Telematics Generation) systems found in these vehicles.

Image: A Mercedes Benz car interior with the original infotainment screen, confirming compatibility for CLS Class C218 W218 X218 models from 2010-2018.
2.1. How to Confirm Your Car System (NTG Version)
It is crucial to identify your car's NTG system version before installation. Please check your car system carefully before ordering. If you are unsure, remove the original monitor and check the LVDS connection, as shown in the image below.

Image: A visual guide on how to confirm your car's NTG system (4.0, 4.5, 5.0) by checking the LVDS connector and the appearance of the original car's interface.
- NTG 4.0: Typically found in 2011-2012 models.
- NTG 4.5: Typically found in 2013-2014 models.
- NTG 5.0: Typically found in 2015-2018 models.
2.2. Screen Size Options
The unit is available in 10.25-inch and 12.3-inch display sizes. Please ensure you select the correct size for your vehicle.

Image: A visual comparison of the 10.25-inch and 12.3-inch screen options installed in a car dashboard, illustrating the size difference.
3. Key Features
- Operating System: Android 14
- Processor: 8-Core Snapdragon 665 (ARM: 4*A73(2GHz)+4*A53(2.0GHz), GPU: Adreno 610(950MHz))
- Memory: Up to 8GB RAM + 256GB ROM (various configurations available)
- Display: 10.25-inch or 12.3-inch IPS screen with 1920*720 Ultra-Clear Resolution
- Connectivity: Built-in 4G LTE and 5G WIFI, Bluetooth-compatible
- Smartphone Integration: Wireless CarPlay and Android Auto support
- Navigation: Built-in GPS with support for online navigation apps like Google Maps and Waze
- Multimedia: Supports various digital media formats (Mp3, MP4, WMA, JPEG, CD, DVD-R/RW, DVD-RAM, VIDEO CD)
- Audio: Built-in DSP Processor for multi-dimensional surround lossless audio
- Original Car System Integration:
- Dual System Free Switching between Android and original car system
- Compatible with original CANBUS protocol
- Supports steering wheel control
- Supports original car camera and AHD 720P/1080P HD reversing camera (optional)
- Supports original audio speaker
- Keeps original car system functionality
- Supports original media player and media knob
- Displays original car information (speed, fuel level, oil pressure, safety warnings)
- Other Features: Split Screen functionality, Built-In Speaker/Microphone, Multi-language OSD (Arabic, Polish, Danish, German, Russian, French, Korean, Portuguese, Japanese, THAI, Turkish, Ukrainian, Hebrew, Spanish, Italian, English, Vietnamese)
4. Installation Guide
The FAZY Android 14 Car Stereo is designed for plug-and-play installation. An installation guide is provided to assist you. Professional installation is recommended.
4.1. Package Contents
Before you begin, ensure all components are present:
- Main Head Unit (Android Screen)
- Power Cable
- 2*USB Port Cables
- Wifi Antenna
- GPS Antenna
- Other necessary wiring harnesses (may vary by model)

Image: The back panel of the head unit showing connection points for Main Cable, USB Slot, GPS Antenna, 4G/Wifi Antenna, and SIM Slot. Below it, the included accessories are displayed: 2*USB Port cables, Wifi Antenna, GPS Antenna, and Power Cable.
4.2. Wiring Connections
Refer to the wiring diagram below for proper connections. The cables may differ slightly between models; always refer to the actual cables received.

Image: A detailed wiring diagram showing connections for LVDS Connector, Backup camera input, CCD+12V, Audio-out, Extra Speaker, ACC (to CD head unit), and connections to the original wire. Two USB ports (USB1, USB2) are also indicated.
4.3. Audio Transmission for NTG Systems
Important: The method for audio transmission varies depending on your car's NTG system.
- NTG 4.0 and NTG 4.5: Transmit sound via AUX or AMI.
- NTG 5.0: Transmit sound via USB.
If your car does not have AUX or AMI, you may need to add an FM transmitter to produce audio. Please note that the sound quality via FM transmitter may not be as good as AUX or AMI. Acknowledge this issue before proceeding with installation.

Image: Visual explanation of audio transmission for NTG 4.0/4.5 (via AUX or AMI ports) and NTG 5.0 (via USB ports).
4.4. SIM Card Installation
To utilize 4G network functionality, insert a Micro SIM card into the designated SIM slot on the back of the unit. You can also use the unit as a hotspot to connect other WiFi-enabled devices.

Image: An illustration showing the correct way to insert a Micro SIM card into the unit's SIM slot, along with a table detailing 4G Network Frequency Bands for EAU and NA regions.
5. Operating Instructions
5.1. Dual System Free Switching
The unit supports seamless switching between the Android system and your car's original system. This allows you to retain all original car functionalities while enjoying the advanced features of Android 14.

Image: A diagram illustrating the ability to freely switch between the Android system interface and the original car system interface.
5.2. Wireless CarPlay & Android Auto
Connect your smartphone wirelessly to access CarPlay (for iPhone) or Android Auto (for Android phones). This allows you to use navigation, music, messages, and other apps directly on the car stereo screen.

Image: Shows how the car entertainment system connects to a phone via Wi-Fi for CarPlay and Android Auto, displaying their respective interfaces on the car screen.
5.3. Split Screen Functionality
Enjoy multitasking with the split-screen feature, allowing you to run two applications simultaneously, such as navigation and music/video playback.

Image: The car stereo screen displaying a split view, with navigation on one side and a video player on the other, demonstrating the split-screen functionality.
5.4. Navigation
The unit comes with built-in GPS and supports online navigation applications. Pair your mobile phone via Bluetooth for hands-free dialing and steering wheel control for safer driving.

Image: Icons for Google Maps and Waze are displayed, indicating support for online navigation. Text highlights built-in smart Bluetooth for hands-free calling and steering wheel control.
5.5. Bluetooth Connectivity
The built-in smart Bluetooth system supports mobile phone pairing for hands-free calling and audio streaming. Use steering wheel controls for convenience.

Image: The car stereo screen showing a Bluetooth pairing interface (device name: BENZ_BT_688B, PIN: 0000) and a smartphone displaying an incoming call, demonstrating Bluetooth compatibility.
5.6. Original Car Information Display
The system integrates with your car's OEM functions, allowing you to view essential car information such as speed, fuel level, oil pressure, and safety warnings directly on the new display.

Image: The car stereo displaying various original car information like speed, engine speed, remaining fuel, temperature, parking brake status, and seat belt reminder, integrated into a customizable theme.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the screen and unit. Avoid abrasive cleaners or solvents.
- Temperature: Operate the unit within normal automotive temperature ranges. Avoid extreme heat or cold.
- Software Updates: Periodically check for firmware updates from FAZY to ensure optimal performance and access to new features.
7. Troubleshooting
If you encounter any issues, please refer to the following general troubleshooting steps:
- No Power: Check all power connections and fuses. Ensure the unit is properly seated.
- No Sound: Verify audio transmission method (AUX/AMI/USB) is correctly configured for your NTG system. Check speaker connections.
- Touchscreen Unresponsive: Try restarting the unit. Ensure the screen is clean and free of obstructions.
- GPS Signal Issues: Ensure the GPS antenna is properly installed and has a clear view of the sky.
- Bluetooth Connection Problems: Ensure Bluetooth is enabled on both the unit and your phone. Try unpairing and re-pairing the devices.
- System Lag/Freezing: Close unnecessary applications. Clear cache or perform a factory reset if the issue persists (note: factory reset will erase all user data).
For persistent issues, please contact FAZY customer support.
8. Specifications
| Attribute | Value |
|---|---|
| Brand Name | FAZY |
| Operating System | Android 13 (Upgradable to Android 14) |
| Chipset | MTK 8581 / Snapdragon 665 |
| Processor Speed | 1.8GHz (MTK 8581) / 2.0GHz (Snapdragon 665) |
| RAM | 4G / 8G |
| ROM | 32G / 64G / 128G / 256G |
| Display Size | 10.25inch / 12.3inch |
| Resolution | 1920*720 |
| Is touch screen | Yes |
| Built-in Screen | Yes |
| Out Power | 4*45W |
| Voltage | 12 V |
| Item Weight | 2kg |
| Material | Plastic + Metal + Screen |
| Special Features | Built-In Speaker/Microphone, Wifi function, Support steering wheel control, Support 3G Network, Support 4G Network, Support Can-Bus, Built-in GPS, Mobile Phone, MP3 players |
| Digital Media Format | CD, DVD-R/RW, DVD-RAM, VIDEO CD, Mp3, MP4, WMA, JPEG |
| OSD Language | Arabic, Polish, Danish, German, Russian, French, Korean, Portuguese, Japanese, THAI, Turkish, Ukrainian, Hebrew, Spanish, Italian, English, Vietnamese |
| CarPlay | Support |
| Android Auto | Support |
| Extra AHD Camera | Compatible |
| Original car camera | Support |
| Car Original System | Support |
| Split Screen | Support |
| Multi-language | Support |
| Installation Guide | Yes |
| Plug and Play installation | Yes |
| NTG Compatibility | NTG 4.0, 4.5, 5.0 |
8.1. Version Comparison Parameters
Refer to the table below for a detailed comparison of different available versions (K3, K8/K8 Plus, Z1/Z1 Plus/Z9 Max, X8 Top).

Image: A table comparing various versions (K3, K8/K8 Plus, Z1/Z1 Plus/Z9 Max, X8 Top) based on CPU, RAM+ROM, System, Network, Phone-Link, Tuning, Split Screen, Screen Resolution, Camera (option), Satellite, USB ports, and other features.
9. User Tips
- Pre-Installation Check: Always confirm your car's NTG system version and available audio input (AUX/AMI/USB) before starting installation to avoid compatibility issues.
- Professional Installation: While designed for plug-and-play, professional installation is highly recommended to ensure correct wiring and integration with your vehicle's complex systems.
- Optimize Performance: Regularly close unused apps in the Android system to maintain smooth operation and prevent lag.
- Navigation Accuracy: For best GPS performance, ensure the GPS antenna is mounted in a location with a clear view of the sky.
- Audio Quality: If using an FM transmitter for audio (for NTG 4.0/4.5 without AUX/AMI), experiment with different FM frequencies to find the clearest signal.
10. Warranty and Support
10.1. Warranty
This FAZY Car Stereo Multimedia Video Player comes with a 2-Year Warranty covering manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
10.2. Customer Support
FAZY provides 24/7 customer service support. If you have any questions, require technical assistance, or need to make a warranty claim, please contact FAZY Official Store customer service. Online engineers are available to answer your questions.