1. Product Overview
This manual provides detailed instructions for the installation, operation, and maintenance of your Ninetom 12.3-inch Touchscreen Car Stereo. This unit is designed to enhance your driving experience with advanced features like wireless Carplay, Android Auto, and Mirrorlink, while seamlessly integrating with your vehicle's existing systems.
2. Compatibility
This Ninetom car stereo is specifically designed for BMW X1 F48 Series vehicles manufactured between 2016 and 2022, equipped with the EVO system. It is not compatible with NBT or CIC systems.
Important: Before installation, verify that your vehicle's system is EVO. If you are unsure, please contact customer support for assistance.

Image: Visual guide for identifying compatible EVO system and incompatible CIC/NBT systems in BMW X1 F48.
3. Key Features
- 12.3-inch Touchscreen Display: High-resolution 1920 x 720 screen for clear visuals.
- Wireless & Wired Carplay/Android Auto: Seamless integration with your smartphone for navigation, calls, messages, and music.
- Mirrorlink Function: Display your smartphone screen directly on the car stereo.
- Bluetooth Connectivity: For music streaming and hands-free calling.
- Retains Original Car Functions: Preserves factory radio, amplifier, joystick control, rear camera, and steering wheel controls.
- Multi-language Settings: Supports various languages for user interface.
- Non-destructive Installation: Designed for easy integration without damaging original vehicle wiring.

Image: Overview of Carplay, Android Auto, and Mirrorlink features.

Image: Demonstrates how the new screen integrates with and retains original vehicle functions.
4. Setup and Installation
4.1 Package Contents
Before beginning installation, ensure all components are present:
- 1 x Ninetom 12.3-inch Car Stereo Unit
- 1 x Power Cable
- 1 x USB Cable
- 1 x AUX Cable
- 1 x Mounting Bracket (model dependent)
- 1 x Tool Kit (for removal/installation)
- 1 x User Manual (this document)

Image: Contents of the product package.
4.2 Installation Process
The installation is designed to be non-destructive. It primarily involves removing the original car screen and connecting the new unit using the provided cables. A detailed installation guide is included with the product. Professional installation is recommended if you are not familiar with car electronics.
- Carefully remove the original car screen.
- Connect the new Ninetom stereo unit using the provided power, USB, and AUX cables. Ensure all connections are secure.
- Mount the new 12.3-inch display using the bracket.
- Test all functions before fully reassembling the dashboard.

Image: Visual comparison of the dashboard before and after installing the Ninetom stereo.
5. Operating Instructions
5.1 Switching Between Systems
The Ninetom stereo operates on a Linux system while retaining your original BMW EVO system. You can switch between the two systems freely by pressing the "OEM" button or selecting the corresponding option on the screen.

Image: How to switch between the factory system and the new Linux system.
5.2 Carplay and Android Auto
Connect your smartphone via USB or wirelessly via Bluetooth/Wi-Fi to activate Carplay or Android Auto. This allows access to:
- GPS Navigation (e.g., Apple Maps, Google Maps, Waze)
- Phone Calls and Messaging
- Music and Podcasts (e.g., Spotify, Apple Music)
- Voice Assistants (Siri, Google Assistant)
Note: You cannot install new applications directly onto the stereo screen. Functionality is mirrored from your connected smartphone.
5.3 Mirrorlink
For devices not fully supported by Carplay or Android Auto, Mirrorlink allows you to duplicate your phone's screen onto the car stereo display. Connect your phone via USB and follow the on-screen prompts to enable Mirrorlink.
5.4 Using Original Controls
The unit fully supports your original BMW joystick, steering wheel controls, and touch mouse (if applicable). These controls can be used to navigate both the original BMW system and the new Linux interface.

Steering Wheel Controls

Rear Camera Support

GPS Navigation
6. Maintenance
To ensure the longevity and optimal performance of your Ninetom car stereo, follow these maintenance guidelines:
- Cleaning the Screen: Use a soft, lint-free cloth specifically designed for electronic screens. Do not use abrasive cleaners, alcohol, or solvents, as these can damage the display.
- Software Updates: Periodically check the manufacturer's website or contact support for any available software updates to ensure the best performance and compatibility.
- Environmental Conditions: Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
- Cable Connections: Ensure all cables are securely connected and free from damage. Loose connections can lead to intermittent issues.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to the unit. | Loose power cable connection; blown fuse; incorrect wiring. | Check power cable connections. Inspect vehicle fuses. Verify wiring according to the installation guide. |
| No sound. | Volume too low; incorrect audio source selected; AUX cable not connected properly. | Increase volume. Ensure correct audio input (e.g., Bluetooth, AUX). Check AUX cable connection. |
| Carplay/Android Auto not connecting. | Incorrect USB cable; phone not authorized; software glitch; Wi-Fi/Bluetooth issues. | Use original USB cable. Ensure phone is unlocked and authorized. Restart phone and stereo. Check Wi-Fi/Bluetooth settings. |
| Original car radio and navigation audio not simultaneous. | This is a known characteristic of the Linux system integration. | This is expected behavior. The original car radio in the Linux system cannot operate simultaneously with navigation audio. |
| Touchscreen unresponsive. | Temporary software issue; screen calibration needed. | Restart the unit. If issue persists, contact customer support for potential screen calibration or further diagnostics. |
8. Specifications
- Brand: Ninetom
- Model Number: RT-LN-EVO-12-X1-DE
- Screen Size: 12.3 inches
- Screen Type: Touchscreen
- Resolution: 1920 x 720
- Connectivity: Bluetooth, Wired (USB, AUX)
- Special Features: Wireless/Wired Carplay, Wireless/Wired Android Auto, Mirrorlink, Spotify
- Tuner Technology: FM, AM, DAB
- Audio Output Mode: Stereo
- Power Source: Wired
- Item Weight: 1.9 Kilograms
- Compatible Devices: Smartphone, MP3 Player, Headset, Laptop, Speaker, Tablet, Headphones
- Operating Temperature: -30°C to +80°C
- System: Linux 4.9 System
9. Warranty and Support
Your Ninetom 12.3-inch Car Stereo comes with a 12-month warranty from the date of purchase.
For technical assistance, installation support, or warranty claims, please contact Ninetom customer service. Refer to the contact information provided with your purchase or visit the official Ninetom website.
Manufacturer: Zhanjiang Naituo Trading Co., Ltd.