Product Overview
This NINETOM 10.25 inch touchscreen multimedia car radio receiver is designed to enhance your in-car experience with wireless CarPlay and Android Auto functionality. It integrates seamlessly with your vehicle's existing system, retaining original features while providing modern connectivity and a high-resolution display. The unit operates on a Linux system for stable performance.
Compatibility
This touchscreen is compatible with Mercedes Benz GLA, CLA, and A Class models (C117, X117, X156) manufactured between 2013 and 2015, specifically those equipped with the NTG4.5/4.7 system. It is not compatible with NTG5.0/NTG4.0 or other systems. Please verify your car's system before installation.

This image illustrates the compatibility of the NINETOM touchscreen with specific Mercedes Benz models and NTG systems (4.5/4.7). It shows visual cues for correct system identification.

This image provides a detailed guide to check compatibility with your car's original radio unit, distinguishing between NTG 4.0, 4.5, and 5.0 systems based on visual features like card slots and button types.
Key Features
- Built-in Wireless CarPlay & Android Auto: Supports wired and wireless connections, allowing access to GPS, calls, messages, and music via Siri or touch display.
- Retains Original Functions: Preserves the original car radio, amplifier, factory joystick control, and original reversing camera. No software changes are made to the vehicle's control units.
- Upgraded Screen Resolution: Features a 1920 x 720 HD resolution touchscreen for clear visuals and supports mirror link functionality.
- Automatic Light Sensitivity: Adjusts display brightness between day and night modes based on your car's original headlights.
- Linux System: Ensures stable performance without freezing issues.

This image highlights the retention of original car functions such as the original car system display, stereo sound, reverse camera support, CD player, steering wheel controls, and iDrive rotation control.

This image visually represents the various functions available on the Linux screen, including OEM car information, CarPlay, Android Auto, HiCar, Autolink, reverse camera, touch screen control, Bluetooth, music, video playback, maps, and messaging.
Setup and Installation
The NINETOM touchscreen is designed for plug-and-play installation using the original car cable, eliminating the need for cutting or breaking wires. If you encounter any installation issues, please contact support.
Optical Fiber Cable Installation
This video demonstrates how to relocate optical fiber cables during the installation of the NINETOM multimedia unit. It shows how to unplug the original power cable from the head unit, remove the original optical fiber cable from its connector, and then plug it into the new power harness in the correct position.
Resolution Setup
This video guides you through setting the correct screen resolution for the original car system. It emphasizes the importance of selecting a compatible resolution to avoid display issues and shows how to navigate to 'Setup -> Car Settings -> Original Car's Screen Resolution' to adjust the settings.

This image provides a visual comparison of the car's interior before and after the installation of the NINETOM 10.25 inch touchscreen, demonstrating the aesthetic and functional upgrade.
Operating Instructions
Wireless CarPlay Connection
This video provides a step-by-step guide on how to set up wireless CarPlay. It instructs users to ensure the CarPlay option is enabled in 'Setup -> Smart Phone -> Smart Phone Setting', then to turn on Wi-Fi and Bluetooth on their mobile phone, search for the screen's Bluetooth device (CAR-BT-XXXX), pair it, allow contact sync, and finally click 'Use CarPlay' on the phone to activate the function.
Wireless AirPlay Connection
This video demonstrates how to connect to wireless AirPlay. It instructs users to ensure the AirPlay option is enabled in 'Setup -> Smart Phone -> Smart Phone Setting', then to use their iPhone to search for the screen's Wi-Fi name (CAR-XXXX) and connect to it. If a password is required, enter '66668888'. Finally, select 'AirPlay' in the Screen Mirroring settings on the iPhone.
Day and Night Mode
The unit features automatic light sensitivity, adjusting the display between day and night modes based on your car's original headlights for optimal viewing comfort.

This image demonstrates the automatic adjustment of the screen's display between bright day mode and darker night mode, triggered by the car's headlights.
System Switching
To switch between the new system and the original car's OEM system, simply long-press the 'OEM Car Info' button.

This image illustrates how to switch between the new multimedia system and the original car's interface by long-pressing the 'OEM Car Info' button.
Specifications
| Package Dimensions | 12.81 x 10.13 x 7.05 inches |
| Item Weight | 3.9 pounds |
| ASIN | B0DMDVRZD6 |
| Item Model Number | 71f245c0-efcc-4826-83be-25eab203db73 |
| Manufacturer | ninetom |
| Brand | ninetom |
| Connectivity Technology | Bluetooth, USB |
| Controller Type | Google Assistant |
| Compatible Devices | Smartphone |
| Total HDMI Ports | 1 |
| Connector Type | Optical |
| Audio Output Mode | Stereo |
| Surround Sound Channel Configuration | 5.1 |
| Video Encoding | H.264, H.265/HEVC |
What's in the Box
- 10.25" Touchscreen
- All necessary cables (Power cable, LVDS/USB cable)

This image displays the main components included in the package: the 10.25-inch touchscreen unit, the power cable, and the LVDS/USB cable.
Troubleshooting
If you encounter any issues during installation or operation, please refer to the specific video guides provided in the Setup and Operating Instructions sections. For further assistance, contact NINETOM customer support.
Warranty and Support
For information regarding product warranty, returns, or technical support, please refer to the documentation included with your purchase or contact NINETOM customer service directly. Our team is available to assist with any questions before and after your purchase.