1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your KUNFINE 12.3-inch Octa Core Android Stereo GPS Radio Display. This unit is specifically designed for Audi A6, AL6, and A7 models manufactured between 2012 and 2018. Please read this manual thoroughly before using the product to ensure proper functionality and safety.
Note: This unit is suitable for Audi A6, AL6, A7 models from 2012 to 2018. Compatibility with original factory backup cameras may vary; please confirm before purchase if this feature is critical.
2. Product Features
- Operating System: Android System
- Processor: Octa Core CPU
- Memory: 4GB RAM, 32GB ROM
- Display: 12.3-inch IPS Full HD Multi-touch Screen
- Connectivity: Built-in WiFi, Bluetooth, USB input
- Smartphone Integration: Built-in Wireless CarPlay & Android Auto, Mirror Link (Android and iOS)
- Navigation: Supports various GPS navigation applications
- Multimedia: Supports all formats of audio playback, video playback
- Camera Support: Supports USB interface camera, USB DVR, car rear view camera (aftermarket RCA type backup camera)
- Vehicle Integration: Supports steering wheel control, retains original vehicle functions
- Language Support: English, French, German, Spanish, Italian, and over 20 other languages
3. Package Contents
Verify that all items listed below are included in your package:
- 1x Car Android Head Unit with Mask
- 1x GPS Antenna
- 1x Power Cable (Plug & Play)
- 2x USB Port Cable
- 1x RCA Expand Cable
- 1x RCA Connector for Reverse Camera
- 1x Install Kit (GIFT)
- 1x External Mic (GIFT)
- 1x AHD 720 Reverse Camera (GIFT)
4. Setup and Installation
Professional installation is recommended for this product. Ensure the vehicle's power is disconnected before beginning installation.
4.1 Compatibility Check
Before installation, verify your vehicle's MMI system version and physical controls to ensure compatibility. Refer to the images below for guidance.

Figure 4.1: Check your car's MMI software version and P button location for compatibility.
Identify your MMI system (RMC, HN+R, MHI2) and the location of the 'P' button (left or front) to confirm the correct unit fitment.
4.2 Installation Overview
The new head unit integrates seamlessly into your Audi's dashboard. The following image illustrates the visual transformation after installation.

Figure 4.2: Before and After Installation Effect. Ensure your vehicle has an AMI port or Air Bag button for proper connection.
This product includes an AUX port. Please confirm if your original car has an AMI port or Air Bag button. If so, contact the seller for support if needed.
5. Operating Instructions
5.1 System Overview
The KUNFINE head unit runs on an Android system, providing access to various applications and functionalities. The display is a sensitive IPS full HD multi-touch screen.

Figure 5.1: Android System Interface with various applications.
The unit features a high-resolution display for clear visuals.

Figure 5.2: Resolution Comparison: KUNFINE (1920x720) vs. Others (1280x480).
5.2 CarPlay and Android Auto
The unit supports both wireless and wired CarPlay and Android Auto for seamless smartphone integration.

Figure 5.3: Wireless CarPlay & Android Auto Connection Steps.
For CarPlay, connect via Bluetooth and use the "Zlink5" app. For Android Auto, download the app, connect via Bluetooth, and use "Zlink5" (Note: Not supported on some Samsung phones).
5.3 Navigation
Utilize various navigation applications available on the Android system. The unit supports map navigation and voice commands.

Figure 5.4: Navigation with various map applications and voice control.
The system automatically switches between day and night modes for optimal visibility.
Video 5.1: Demonstration of the 12.3-inch Linux Touchscreen for Audi A6/A7 3G MMI System, showing navigation and automatic day/night mode switching.
5.4 Original Car System Integration
The unit retains all original vehicle functions and allows seamless switching between the new Android system and the original MMI system.

Figure 5.5: Support for Original Car Settings and Functions.
You can switch back to the original vehicle system by selecting the "OEM" option on the new display. All original functions, such as climate control, vehicle settings, and radio, will be accessible.
Video 5.2: Demonstration of the 12.3" Ultra-Narrow Linux Touchscreen, showing switching between the new system and retaining original vehicle functions.
5.5 Rear View Camera and Parking Assistance
The unit supports both OEM and aftermarket rear cameras, providing visual assistance for parking and reversing. Optional 360-degree camera systems can also be integrated.

Figure 5.6: Optional 360 Rear View Camera System.
When reversing, the display automatically switches to the rear camera view, showing dynamic guidelines and radar information if available.
Video 5.3: Demonstration of the 12.3-inch Linux Touchscreen for Audi A6/A7 3G MMI System, showing rear camera functionality.
5.6 Voice Control and Steering Wheel Control
The unit supports voice commands through integrated assistants (e.g., Siri for CarPlay) and retains functionality of original steering wheel controls for safe operation.
Video 5.4: Demonstration of the 12.3" Ultra-Narrow Linux Touchscreen, showing voice control and steering wheel control for music and calls.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | KUNFINE |
| Model Name | KUNFINE CarPlay Android Auto 12.3" Headunit |
| Operating System | Android |
| Display Size | 12.3 Inches |
| Screen Resolution | 1920x720 (as per image) |
| Special Feature | CarPlay/Android Auto Integration, Voice Control |
| Connectivity Technology | USB, Bluetooth, Wi-Fi |
| Map Type | North America (default, supports others) |
| Mounting Type | Dashboard Mount |
| Vehicle Service Type | Car |
7. Maintenance
To ensure the longevity and optimal performance of your KUNFINE head unit, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the screen and exterior. Avoid abrasive cleaners or solvents that may damage the surface.
- Software Updates: Periodically check for software updates to ensure the system runs efficiently and has the latest features and security patches.
- Temperature: Avoid exposing the unit to extreme temperatures, both hot and cold, for extended periods.
- Power Management: Ensure the vehicle's electrical system is stable. Avoid frequent power interruptions.
8. Troubleshooting
If you encounter any issues with your KUNFINE head unit, refer to the following common troubleshooting steps:
- No Power: Check all power connections. Ensure the vehicle's ignition is on.
- No Sound: Verify volume settings on both the head unit and your smartphone. Check audio cable connections. Ensure the correct audio source is selected.
- Touchscreen Unresponsive: Restart the unit. Ensure the screen is clean and free of debris.
- CarPlay/Android Auto Not Connecting: Ensure Bluetooth is enabled on your phone and the head unit. Check USB cable connection if using wired mode. Verify the "Zlink5" app is running.
- Navigation Issues: Ensure GPS antenna is properly installed and has a clear view of the sky. Check internet connection for online maps.
- Original System Not Accessible: Ensure you are selecting the "OEM" option correctly. If issues persist, recheck wiring connections.
For persistent issues or complex problems, please contact KUNFINE customer support for assistance.
9. Warranty and Support
Your KUNFINE head unit comes with a one-year warranty against non-human damage. This warranty ensures that your product is free from defects in materials and workmanship under normal use during the warranty period.
Customer Support: If you have any questions, require technical assistance, or need to claim warranty service, please contact the seller directly. Your consultation is always welcomed, and after-sales support is guaranteed.
For further details regarding the warranty terms and conditions, please refer to the documentation provided with your purchase or contact customer service.