Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your AUTOABC 12.3-inch Wireless CarPlay/Android Auto Multimedia Screen. This unit is designed to seamlessly integrate with your Mercedes-Benz ML/GL (W166/X166) from 2013-2015, enhancing your driving experience with modern connectivity and entertainment features while retaining all original OEM functionalities.
Product Features
- Large Display: 12.3-inch screen with a high resolution of 1920x720. Features IPS Screen, Anti-Scratch, 2.5D Radian, and High Temperature Resistance.
- Integrated Connectivity: Built-in microphone, Bluetooth, and Wi-Fi (5GHz chip for enhanced performance).
- Smartphone Integration: Supports Wireless & Wired CarPlay, Wireless & Wired Android Auto, AirPlay, and Screen Mirroring.
- Media Playback: Play videos and music directly from USB drives.
- Camera Compatibility: Supports original factory parking radar, aftermarket reverse cameras, 360 cameras, and front view camera DVR (CVBS input).
- Seamless OEM Integration: Plug-and-play installation (no coding required). Fully compatible with all original OEM features, including steering wheel controls, iDrive controller, parking sensors, and cameras.
- System Switching: Easily switch between the CarPlay/Android Auto system and the original Mercedes system by holding the "Menu" button on the iDrive controller for over 2 seconds.
- Operating System: Runs on a Linux operating system, not Android.
Compatibility
This multimedia screen is compatible with the following Mercedes-Benz models:
| System | Model | Year | Chassis |
|---|---|---|---|
| NTG 4.5 | ML/GL | 2013-2015 | X166/W166 |
Important: Please verify your car's system (NTG 4.5) and model year before installation to ensure compatibility.
Package Contents
The product package typically includes the following items:
- 12.3-inch Multimedia Screen Unit
- Power Cable
- LVDS/USB Cable
- Mounting Bracket
Setup and Installation
The AUTOABC multimedia screen is designed for plug-and-play installation, requiring no coding. However, professional installation is highly recommended to ensure proper functionality and avoid damage to your vehicle.
Pre-Installation Checklist:
- Ensure your vehicle is turned off and the battery is disconnected before starting installation.
- Confirm compatibility with your car's model, year, and NTG system (NTG 4.5).
- Gather all necessary tools for dashboard disassembly and reassembly.
Installation Steps (General Guidance):
- Carefully remove the original car screen and dashboard trim.
- Connect the provided power cable, LVDS cable, and USB cable to the new multimedia unit and the car's wiring harness. Ensure all connections are secure.
- Mount the new 12.3-inch screen using the provided bracket.
- Before finalizing the installation and reassembling the dashboard, temporarily connect the battery and test every function on your car. This includes audio, touch response, CarPlay/Android Auto, camera inputs, and steering wheel controls.
- Once all functions are verified, disconnect the battery, secure all wiring, and reassemble the dashboard components.
Warning: Any issue, please get help from us. We are more professional than auto repair shops. Please do not finalize installation until you have tested every function on your car.
Operating Instructions
Switching Between Systems
To switch between the CarPlay/Android Auto system and your original Mercedes system, press and hold the "Menu" button on your car's iDrive controller for more than 2 seconds.
Wireless/Wired CarPlay
Connect your iPhone wirelessly or via USB to access CarPlay features. Enjoy navigation, music playback, making calls, and sending messages through the intuitive CarPlay interface.
Wireless/Wired Android Auto
Connect your Android phone wirelessly or via USB to use Android Auto. Access navigation, stream music, and manage calls directly from the screen.
AirPlay & AutoLink (Screen Mirroring)
Mirror your iOS or Android phone screen to the multimedia display using AirPlay or AutoLink for a larger view of your device's content.
Camera Functions
The unit supports various camera inputs, including original factory parking radar, aftermarket reverse cameras, 360 cameras, and front view camera DVR (CVBS input). This enhances safety and parking assistance.
Voice Control (Siri)
Utilize voice commands to control various functions, such as making calls, playing music, getting directions, and sending messages, keeping your hands on the wheel and eyes on the road.
Maintenance
To ensure the longevity and optimal performance of your multimedia screen, follow these maintenance guidelines:
- Cleaning: Use a soft, lint-free cloth to clean the screen. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaner. Avoid harsh chemicals or abrasive materials.
- Temperature: Avoid exposing the unit to extreme temperatures, both hot and cold, for extended periods.
- Software Updates: Periodically check for software updates from AUTOABC to ensure you have the latest features and bug fixes.
- Cable Connections: Ensure all cables are securely connected and not pinched or damaged.
Troubleshooting
This section addresses common issues you might encounter with your multimedia screen.
General Installation & Compatibility
- Q: How should I install it?
- A: We provide detailed wiring diagrams in the user manual to help you complete the installation. For some popular products, we also provide installation videos, which you can watch on our official YouTube channel. We do not have installation instructions in the box, we recommend that you have the installation performed by a professional to ensure that the product functions properly. Need help? Contact support: yuqiao2023@gmail.com.
- Q: How do I know if it's compatible with my car?
- A: On the description page of the product, we will provide a detailed list of compatible car models. If you are still not confident, you can contact the customer to send the model and original radio picture for us to check.
Audio Issues
- Q: Going into the CarPlay system, the sound doesn't work.
- A: You need to set up AUX audio or Bluetooth audio, which can be easily found in the user manual. If your car supports Bluetooth music, you need to use Bluetooth audio (best sound quality). Note: 1. Some models merely do not support Bluetooth music, then you can only use AUX audio. 2. Some car models do not support AUX audio and Bluetooth audio. Then you may need to activate AUX. 3. AirPlay/AutoLink/USB media playback does not support Bluetooth audio.
Camera Functionality
- Q: Reversing camera not working.
- A: First check if it is an aftermarket camera or stock camera. Then set for the camera in the module settings.
- If it is original camera, usually you don't need to connect any cable.
- If it is an aftermarket camera, check if the cable are connected correctly. It usually only needs to be connected to 12V power supply + rear view camera input. No other cables need to be connected.
- Is the DIP setting correct?
Camera wiring and DIP switch settings for troubleshooting. - Q: Delayed activation of front view camera/rear view camera.
- A: In the reverse settings, set the delay time to 0.
Setting camera delay time to 0 in reverse settings.
CarPlay/Android Auto Disconnection Issues
- Q: CarPlay often disconnects automatically.
- A: In the module settings, switch the WiFi channel. Try other values.
Adjusting WiFi channel in module settings to resolve CarPlay disconnections. - Q: If your Android phone has trouble connecting to Android Auto after updating the firmware, try these three ways to adjust your phone's settings:
-
- Samsung WiFi Settings Connections
- Dual-SIM Configuration Settings
- Clear Google Services Cache
For specific instructions, please refer to the detailed images below.
Step-by-step guide for Samsung WiFi Settings Connections. 
Instructions for Dual-SIM Configuration Settings for Android Auto. 
Guide to clearing Google Services Cache for Android Auto troubleshooting.
Specifications
| Feature | Specification |
|---|---|
| Screen Size | 12.3 inches |
| Resolution | 1920x720 (HD) |
| Display Type | IPS Screen, Anti-Scratch, 2.5D Radian |
| Operating System | Linux |
| Connectivity | Wireless/Wired CarPlay, Wireless/Wired Android Auto, AirPlay, AutoLink, Bluetooth, Wi-Fi (5GHz), USB |
| Camera Support | Original factory parking radar, aftermarket reverse camera, 360 camera, front view camera DVR (CVBS input) |
| Package Weight | 2.9 kg |
| Package Dimensions (L x W x H) | 39 cm x 19 cm x 16 cm |
Warranty and Support
Your AUTOABC multimedia screen comes with a 12-month warranty, ensuring quality and reliability. For any technical assistance, installation queries, or warranty claims, please contact AUTOABC customer support.
- Online Support: 7*24H Online Support
- Email: yuqiao2023@gmail.com
- WhatsApp: +1 8709125806
- WeChat: 18718770018
User Tips
- Always test all functions of the multimedia unit before fully reassembling your car's dashboard to avoid repeated disassembly.
- If experiencing sound issues with CarPlay, ensure your car's AUX audio or Bluetooth audio is correctly configured. Bluetooth audio generally offers the best sound quality if supported by your car.
- For Android Auto disconnection problems, especially after firmware updates, try adjusting your phone's WiFi settings, dual-SIM configuration, or clearing the Google Services Cache as detailed in the troubleshooting section.
- When installing aftermarket cameras, double-check all wiring connections, particularly the 12V power supply and rear view camera input.
