1. Introducció
This manual provides detailed instructions for the installation, setup, and operation of your NINETOM 12.3" Ultra-Narrow Touchscreen Wireless CarPlay Android Auto Receiver. This unit is designed to enhance your driving experience by integrating modern connectivity features while retaining your vehicle's original functionalities.
Nota de compatibilitat: This touchscreen is specifically compatible with the BMW 7 Series G11 G12 (2016–2023) equipped with the EVO system. It is not compatible with other versions or systems. The unit operates on a Linux system, ensuring stable performance without freezing or lag.

Image: Compatibility chart for NINETOM 12.3" Touchscreen. It shows green checkmarks for EVO ID5 and ID6 systems (2016-2023 BMW 7 Series G11 G12) and red crosses for NBT and CCC systems, indicating incompatibility.
2. Safety Information & Pre-Installation Notes
- Ensure your vehicle is compatible with the EVO system before proceeding with installation. If unsure, consult a professional or contact support.
- Professional installation is recommended to avoid damage to your vehicle or the product.
- Test all functions of the unit before reassembling the dashboard completely.
- Installation will not affect your factory warranty or damage existing wiring.
3. Què hi ha a la caixa
El paquet inclou els components següents:
- 12.3" Ultra-Narrow Touchscreen Display
- Cable d'alimentació
- cable USB
- Cable AUX
- Suport de muntatge
- Manual d'usuari (aquest document)
- Other basic installation accessories (e.g., mounting hardware, wiring accessories)

Image: Contents of the NINETOM 12.3" Touchscreen package. It displays the screen, power cable, USB cable, AUX cable, mounting bracket, and user manual.
4. Guia d'instal·lació
4.1 Instal·lació de cable de fibra òptica
If your original vehicle has an optical fiber cable, it must be transferred from the original connector to the new power cable harness to ensure proper functionality.
Video: Demonstrates how to relocate optical cables to the Linux harness for BMW systems. This is a crucial step for vehicles equipped with optical fiber audio systems to ensure sound transmission.
4.2 Sound Setup (AUX & Bluetooth)
Proper sound transmission is essential for the new system. Follow these steps to configure your audio settings:
Video: Guide on configuring audio settings for the Linux screen in BMW CIC and NBT systems. It covers both AUX and Bluetooth sound transmission methods.
AUX Cable Transmission:
- Connect the provided EXT-AUX cable to the AUX port in your vehicle.
- Disconnect any existing Bluetooth connection between your mobile phone and the vehicle's original Bluetooth system.
- On the original vehicle system, navigate to the Main Menu, select "Multimedia," then "External devices," and finally "AUX front." Adjust the AUX volume (it cannot be 0).
- Switch back to the new system and turn on CarPlay/Android Auto. You should now be able to play music.
Bluetooth Transmission (for vehicles with OEM vehicle Bluetooth supporting both phone calls and music):
- On the new system, go to "Setup" > "System" and turn on "Use Car's BT Channel."
- Switch to the original vehicle system, go to the Bluetooth page, and connect your mobile phone to the original vehicle's Bluetooth.
- Return to the original vehicle system's Main Menu, select "Multimedia," then "External devices," and select the Bluetooth name of your mobile phone.
- Switch back to the new system and turn on CarPlay/Android Auto. You should now be able to play music via Bluetooth.
Recordatori important: The vehicle's Bluetooth sound mode only supports CarPlay and Android Auto. If you are using screen mirroring or USB to play music/videos, please use AUX sound mode.
5. Instruccions de funcionament
5.1 Commutació de sistemes
Easily switch between the new Linux system and your original car interface with one click. All factory features—radio, amplifier, steering wheel buttons, mouse knob, and safety alerts—remain fully functional.

Image: System Switching. The image illustrates the seamless transition between the original car interface and the new CarPlay interface on the NINETOM 12.3" touchscreen.
5.2 CarPlay sense fil i Android Auto
The unit supports both wired and wireless CarPlay & Android Auto, providing access to GPS, calls, messages, and music via Siri or touch controls. Use voice assistants like Siri or Google Assistant for navigation and communication, ensuring a safer, smarter, and hands-free driving experience.

Image: Wireless CarPlay Interface. The NINETOM 12.3" touchscreen displays the familiar Apple CarPlay layout, offering access to essential phone functions and apps.

Image: Wireless Android Auto Interface. The NINETOM 12.3" touchscreen displays the Android Auto layout, providing access to navigation, music, and communication features for Android users.
5.3 Screen Mirroring (AirPlay & Autolink)
The unit supports screen mirroring, allowing you to display videos, maps, and more directly from your phone onto the car display. Use AirPlay for iPhone and Autolink for Android devices.

Image: Screen Mirroring Function. A smartphone's display is mirrored onto the NINETOM 12.3" touchscreen, showing a navigation app and a video, demonstrating AirPlay/Autolink capabilities.
5.4 Day and Night Mode
The system features automatic light sensitivity adjustment, switching between day and night modes according to your car's original headlights for optimal visibility.

Image: Day and Night Mode. This image displays the NINETOM screen adapting its brightness and color scheme based on ambient light, transitioning between a bright day mode and a darker night mode for comfortable viewing.
5.5 Original Car Functions Support
The upgraded touchscreen retains all original car functions, including the radio, amplifier, joystick controls, and reversing camera, without altering the vehicle’s software. It supports both original and aftermarket features while adding Linux system enhancements for an improved experience.

Image: Original Car Functions Support. This visual confirms that the NINETOM screen integrates seamlessly with existing vehicle features such as the original car system, stereo, reverse camera, CD player, steering wheel controls, and iDrive knob.
Funcionalitat de càmera 5.6
- Supports factory original reverse camera and parking radar.
- Supports aftermarket reverse camera.
- Camera works automatically when shifting into reverse.
- Does not support aftermarket 360° camera.
- Aftermarket cameras only support CVBS NTSC/PAL or 720P AHD format.

Image: Camera Function. The NINETOM screen displays a clear reverse camera feed with dynamic parking lines and radar proximity warnings, enhancing parking safety.
5.7 Customizing Boot Logo
You can personalize your unit by changing the boot logo:
- Create a PNG image with a resolution of 1920×720P.
- Canvia el nom de file a updatelogo.png.
- Col·loca el file al directori arrel d'una unitat USB.
- Insert the USB drive into the system—a prompt will appear asking you to confirm the logo change.
- Restart the system for the new logo to take effect.

Image: How to Change the Boot Logo. This image illustrates the process of updating the boot logo on the NINETOM screen by preparing a PNG file on a USB drive and inserting it into the unit.
6. Solució De Problemes
6.1 AUX Input Issues
If you encounter issues with AUX audio input, check the following:
- Has the optical fiber cable been transferred to the new power harness?
- Has the "Use Car's BT Channel" option been turned off?
- Has the phone's Bluetooth connection to the vehicle been disconnected?
- Has the AUX cable been connected, and its input volume turned up (not 0)?
- If there is noise, try connecting or disconnecting the GND cable.
6.2 Vehicle Bluetooth Audio Issues
If you encounter issues with Bluetooth audio, check the following:
- Has the optical fiber cable been transferred to the new power harness?
- Has the "Use Car's BT Channel" option been turned on?
- Has the phone's Bluetooth been connected to the vehicle's Bluetooth instead of the screen's Bluetooth?
- Has the Bluetooth been selected as the audio output in the original vehicle system?
- Has the phone's sound output mode been set to the vehicle's Bluetooth rather than its speaker?
7. Especificacions
| Característica | Detall |
|---|---|
| Marca | ninetom |
| Nom del model | NINETOM 2026 |
| Mida de la pantalla | 12.3 polzades |
| Tipus de visualització | LCD |
| Resolució | IPS de 1920 × 720 |
| Característica especial | CarPlay, Android Auto |
| Tecnologia de connectivitat | Bluetooth, USB |
| Entrada de la interfície humana | Pantalla tàctil |
| Sistema de navegació per satèl·lit compatible | GPS |
| Tipus de vehicle compatible | BMW 7 Series G11 G12 (2016–2023) with EVO System |
8. Garantia i assistència
The NINETOM 12.3" Ultra-Narrow Touchscreen comes with a 1 anys de garantia.
Our experienced support team is always available to assist with wiring, settings, and any other inquiries you may have. Please do not hesitate to contact us for expert assistance.
Per obtenir ajuda, visiteu el ninetom Store on Amazon or use the "Ask a question" feature on the product page.
