1. Product Overview
The KUNFINE 9-inch Octa Core Car CarPlay Android Auto Navigation Stereo is an advanced in-dash head unit designed to upgrade the infotainment system in compatible Audi vehicles. It features a responsive IPS touchscreen display, an Android operating system, and seamless integration with CarPlay and Android Auto for enhanced connectivity and navigation. This unit provides a modern interface while retaining essential original car functions.

Figure 1.1: KUNFINE 9-inch Octa Core Car CarPlay Android Auto Navigation Stereo and accessories.
2. 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)

Figure 2.1: Visual representation of the product package contents.
3. Compatibility
This head unit is specifically designed for the following Audi models:
- Audi A6 (2016-2018)
- Audi A6L (2016-2018)
- Audi C7 (2016-2018)
- Audi A7 (2016-2018)
Important: Please confirm if your original car has an AMI port or an Air Bag button, as this product includes an AUX port. If you have questions regarding compatibility with your specific vehicle configuration, contact customer support before installation.

Figure 3.1: Guide to checking car compatibility based on MMI version and gear shift controls.
4. Key Features
- Integrated CarPlay and Android Auto: Seamlessly connect your iOS or Android device for navigation, music, calls, and messaging. Supports voice commands for safe operation.
- Android Operating System: Access a wide range of applications and features beyond standard OEM equipment.
- Octa Core Processor: Ensures smooth performance and responsiveness.
- 9-inch IPS Touchscreen Display: Provides a clear, vibrant, and sensitive multi-touch interface.
- Built-in GPS Navigation: Supports various navigation applications.
- Bluetooth Connectivity: For hands-free calling and audio streaming.
- Wi-Fi and Hot-spot Sharing: Stay connected on the go.
- Steering Wheel Control Support: Retains original steering wheel control functionality.
- Rear View Camera Support: Compatible with aftermarket RCA type backup cameras (AHD 720 camera included).
- Multimedia Playback: Supports all formats of audio and video playback via USB input.
- Multi-language Support: OSD language options include English, French, German, Spanish, Italian, and more.

Figure 4.1: Android system interface with various applications.

Figure 4.2: Wireless CarPlay and Android Auto connection overview.

Figure 4.3: Navigation interface with voice command support.
5. Installation Guide
Professional installation is recommended. Ensure the vehicle's power is disconnected before beginning installation.
5.1 Visual Comparison and Fitment
The KUNFINE head unit is designed for a sleek, integrated look. Observe the difference in appearance before and after installation.

Figure 5.1: Installation effect: Before and After.
The ultra-thin screen design ensures a modern aesthetic and minimal intrusion into the vehicle's interior.
Video 5.1: Physical comparison and installation examples of the ultra-thin screen.
6. Operating Instructions
6.1 System Navigation and Features
The Android system provides a user-friendly interface with various applications and settings. Navigate through the menus using the touchscreen or original car controls.
Video 6.1: Overview of the CarPlay system user interface and features.
6.2 Switching Between New and Original Systems
The head unit allows seamless switching between the new Android system and your car's original infotainment system. The original system does not support touch input and must be controlled via the iDrive controller.
Video 6.2: Demonstration of new/original system switching.
6.3 Multimedia Playback
Enjoy various multimedia content directly on your new head unit. The system supports multiple audio and video formats.
Video 6.3: Multimedia playback demonstration.
6.4 Reverse Camera Functionality
The unit supports a reverse camera, enhancing safety during parking and reversing maneuvers. An AHD 720 reverse camera is included.

Figure 6.4: 360 Rear View Camera (Optional) display.
6.5 Retaining Original Car Settings
The KUNFINE head unit is designed to integrate with and support many of your original car's settings and features.

Figure 6.5: Support for original car settings and features.
7. Maintenance
To ensure the longevity and optimal performance of your KUNFINE head unit, follow these maintenance guidelines:
- Cleaning: Use a soft, lint-free cloth to clean the screen and exterior. Avoid abrasive cleaners or solvents.
- Software Updates: Periodically check for software updates to ensure you have the latest features and performance improvements. Updates can typically be found in the system settings under 'System Update' or 'Local Upgrade'.
- Temperature: Avoid exposing the unit to extreme temperatures, both hot and cold, for extended periods.
- Power: Ensure stable power supply to prevent damage. Avoid frequent power interruptions.
8. Troubleshooting
If you encounter issues with your head unit, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | Loose power connection, blown fuse | Check all power cables and connections. Inspect vehicle fuses. |
| No sound output | Incorrect audio settings, loose speaker wires | Verify audio settings in the unit. Check speaker connections. Ensure AUX input is correctly selected if applicable. |
| CarPlay/Android Auto not connecting | Incorrect phone settings, cable issue, software glitch | Ensure phone's Bluetooth and Wi-Fi are on. Try a different USB cable. Restart both phone and head unit. |
| GPS signal lost or inaccurate | GPS antenna obstruction or faulty connection | Ensure GPS antenna has a clear view of the sky and is securely connected. |
| Touchscreen unresponsive | Temporary software issue | Restart the head unit. If problem persists, contact support. |
If the issue is not resolved by the above steps, please contact KUNFINE customer support for further assistance.
9. Specifications
| Feature | Detail |
|---|---|
| Display Size | 9 Inches |
| Operating System | Android |
| CPU | Octa Core |
| RAM | 4 GB |
| Memory Storage Capacity | 32 GB |
| Connectivity Technology | USB, Bluetooth, Wi-Fi |
| Special Features | CarPlay/Android Auto Integration, Advanced Connectivity Features |
| Map Type | North America (pre-installed, may vary) |
| Mounting Type | Dashboard Mount |
| Voice Command | Touch Pad, Touchscreen |
| Supported Languages | English, French, German, Spanish, Italian, etc. (over 20 kinds) |
10. Warranty and Support
The KUNFINE 9-inch Octa Core Car CarPlay Android Auto Navigation Stereo comes with a one-year warranty covering manufacturing defects (non-human damage). Customer satisfaction is a priority, and after-sales support is guaranteed.
If you have any questions, require technical assistance, or need to address warranty claims, please contact the seller directly. Your consultation is always welcomed.