ninetom 10.25 inch Touchscreen Car Radio Receiver for Mercedes Benz E-Class W212 NTG4.5/4.7
NINETOM 10.25-inch Touchscreen Car Radio Receiver Instruction Manual
Model: 10.25 inch Touchscreen Car Radio Receiver for Mercedes Benz E-Class W212 NTG4.5/4.7
1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your NINETOM 10.25-inch Touchscreen Wireless CarPlay Android Auto Multimedia Car Radio Receiver. This device is specifically designed for Mercedes Benz E-Class W212 models (2013-2015) equipped with NTG4.5/4.7 systems. Please read this manual thoroughly before installation and use to ensure proper functionality and safety.
2. Compatibilitat
This touchscreen unit is compatible with Mercedes Benz E-Class W212 vehicles manufactured between 2013 and 2015, specifically those equipped with the NTG4.5 or NTG4.7 system. It is not compatible with NTG4.0, NTG5.0, NTG5.1, or NTG5.2 systems.

Figura 2.1: Compatibility chart showing supported NTG4.5/4.7 systems and incompatible NTG4.0/5.0/5.1/5.2 systems. Visual examples of original radio interfaces are provided for identification.

Figura 2.2: Guide to identify your car's NTG system by checking the original radio unit's appearance and card slot size (small for NTG4.5/4.7, large for NTG4.0, flat button for NTG5.0).
3. Característiques clau
- Pantalla tàctil de 10.25 polzades: High-definition 1920x720 resolution for clear visuals.
- CarPlay sense fil i Android Auto: Seamless integration with your smartphone for navigation, calls, messages, and music.
- Original Function Retention: Preserves original car radio, amplifier, joystick control, and reversing camera functionality.
- Linux System: Ensures stable performance without freezing.
- Sensibilitat automàtica a la llum: Adjusts display brightness between day and night modes based on car headlights.
- Funcionalitat d'enllaç mirall: Supports AirPlay for iPhone and AutoLink for Android devices.
- Instal·lació Plug-and-Play: Designed for non-destructive installation using original car cables.

Figura 3.1: Examples of Wireless CarPlay and Android Auto interfaces displayed on the NINETOM touchscreen, showing phone apps and navigation.

Figura 3.2: Illustration of the automatic light sensitivity feature, showing the display adjusting between bright day mode and darker night mode.

Figura 3.3: Visual comparison of screen resolutions, highlighting the 1920x720 HD resolution of the NINETOM screen versus a standard 1280x480 screen.
4. Guia d'instal·lació
The NINETOM touchscreen unit is designed for plug-and-play installation, requiring no cutting or modification of original car cables. The package includes the 10.25-inch touchscreen and all necessary cables.
4.1 Contingut del paquet

Figura 4.1: Image showing the 10.25-inch touchscreen unit (front and back views), power cable, and LVDS/USB cable included in the package.
4.2 Comprovacions prèvies a la instal·lació
- Verify your Mercedes Benz E-Class W212 (2013-2015) has an NTG4.5 or NTG4.7 system.
- Ensure all original car functions are working correctly before starting installation.
- Reuneix les eines necessàries (no incloses).
4.3 Cablejat i connexió
Follow the vehicle-specific wiring diagrams provided with your unit. Connect the new power cable to the original car host power supply. Ensure all connections are secure.
4.4 Instal·lació de cable de fibra òptica
If your vehicle uses an optical fiber cable for audio, it must be transferred from the original power connector to the new power harness. This ensures audio functionality is maintained.
Vídeo 4.1: This video demonstrates how to relocate optical cables to the Linux harness for Mercedes Benz vehicles, ensuring proper audio signal transfer.
5. Configuració inicial
5.1 Screen Resolution Setup
Before using the original car system interface, it is crucial to set the correct screen resolution. Incorrect resolution can lead to display issues. Navigate to Setup -> Car Settings -> Original Car's Screen Resolution and select the resolution compatible with your original vehicle screen. If unsure, manually test resolutions until the display is correct.
Vídeo 5.1: This video guides you through the process of setting the original resolution for Mercedes Benz, ensuring optimal display quality.
5.2 Bluetooth Audio Setup for CarPlay/Android Auto
To ensure audio from CarPlay or Android Auto plays through your car's speakers, you need to configure the Bluetooth settings. First, connect your phone to the original car's Bluetooth system. Then, within the NINETOM unit's settings, enable the "Use Car's BT Channel" option and disable "AUX Auto Switch". Finally, connect your phone to the NINETOM unit's Bluetooth for CarPlay/Android Auto audio.
Vídeo 5.2: This video demonstrates how to connect the Linux system to OEM Bluetooth to use CarPlay audio, ensuring sound output through the car's speakers.
Vídeo 5.3: This video illustrates how to use OEM Bluetooth and CarPlay features together for seamless audio and functionality.
6. Instruccions de funcionament
6.1 Canvi entre sistemes
To switch between the NINETOM Linux system and the original vehicle system, long-press the 'OEM Car Info' button. This allows free switching while retaining all original car functions.

Figura 6.1: Visual representation of switching between the NINETOM Linux system and the original car system by long-pressing the 'OEM Car Info' button.
6.2 Connexió CarPlay sense fil
To connect to Wireless CarPlay, ensure the "CarPlay" option is enabled in the Smart Phone settings. Then, search for the device's Bluetooth name (CAR-BT-XXXX) on your iPhone, pair it, and confirm the authorization request. Once connected, CarPlay will launch automatically.
Vídeo 6.1: This video provides a step-by-step guide on how to set up Wireless CarPlay on your Mercedes Benz with the NINETOM touchscreen.
6.3 Wireless AirPlay Connection
To connect to Wireless AirPlay, ensure the "AirPlay" option is enabled in the Smart Phone settings. Then, search for the device's WiFi name (CAR-XXXX) on your iPhone, connect to it (password "66668888" if prompted), and select "AirPlay" in the Screen Mirroring menu from your iPhone.
Vídeo 6.2: This video demonstrates how to set up AirPlay on your Mercedes Benz, allowing you to mirror your iPhone screen to the NINETOM touchscreen.
7. Manteniment
- Neteja: Use a soft, dry cloth to clean the screen. Avoid abrasive cleaners or solvents.
- Actualitzacions de programari: Periodically check for firmware updates in the system settings to ensure optimal performance and access to new features.
- Condicions ambientals: Eviteu exposar la unitat a temperatures extremes o a la llum solar directa durant períodes prolongats.
8. Solució De Problemes
- Sense pantalla/Resolució incorrecta: Ensure the correct screen resolution is selected in Setup -> Car Settings -> Original Car's Screen Resolution.
- No Audio from CarPlay/Android Auto: Verify your phone is connected to the original car's Bluetooth, "Use Car's BT Channel" is ON, and "AUX Auto Switch" is OFF in the NINETOM unit's settings.
- CarPlay/Android Auto no es connecta: Check that WiFi and Bluetooth are enabled on your phone and the NINETOM unit. Re-pair the Bluetooth connection if necessary.
- Unit Freezing: The Linux system is designed for stability. If freezing occurs, try restarting the unit. Ensure firmware is up to date.
9. Especificacions
| Característica | Detall |
|---|---|
| Mida de la pantalla | 10.25 polzades |
| Resolució | 1920 x 720 HD |
| Sistema operatiu | Linux |
| Connectivitat | Bluetooth, USB, Wireless CarPlay, Wireless Android Auto, AirPlay, AutoLink |
| Models de cotxes compatibles | Mercedes Benz E-Class W212 (2013-2015) with NTG4.5/4.7 System |
| Pes de l'article | 4.55 lliures (2.07 quilograms) |
| Dimensions del paquet | 15.43 x 7.28 x 6.77 polzades |
10. Garantia i Suport
For warranty information or technical support, please refer to the documentation included with your purchase or contact NINETOM customer service directly. If you encounter any installation issues, please reach out to us for assistance.
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