1. Introduction
This manual provides essential information for the installation, setup, and operation of your KUNFINE 10-inch Android Auto Head Unit. This device is designed for Toyota RAV4 models from 2013 to 2018. Please read this manual thoroughly before use to ensure proper functionality and to maximize your user experience.
2. Product Overview and Features
The KUNFINE Android Head Unit offers advanced in-car entertainment and navigation. Key features include:
- Built-in CarPlay & Android Auto: Seamless integration with iOS and Android devices for navigation, music, calls, and messaging.
- Quad Core Processor: Ensures smooth operation and responsiveness.
- Android Operating System: Provides a familiar and customizable user interface.
- 10-inch IPS Touchscreen: Multi-touch, sensitive, full HD display for clear visuals.
- Memory: 4GB RAM and 64GB ROM for efficient multitasking and storage.
- Connectivity: Supports USB input, internal Bluetooth for stereo music and calls, and internal Wi-Fi for internet access and hot-spot sharing.
- Navigation: Integrated GPS for real-time location and navigation.
- Media Playback: Supports 1080P hardware decoding and various audio formats.
- Reverse Camera Support: Compatible with aftermarket RCA type backup cameras. An AHD 720 Reverse Camera is included.
- Steering Wheel Control (SWC): Allows control of unit functions directly from your vehicle's steering wheel.
- Mirror Link: Supports screen mirroring for both Android and iOS devices.
- Multi-language OSD: Supports English, French, German, Spanish, Italian, and over 20 other languages.
3. Package Contents
Please verify that all items are present in the 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)
- CANBUS (Extra fee, if an original amplifier is present in your car)
4. Installation
Installation of the KUNFINE Head Unit requires technical knowledge and experience with car electronics. It is highly recommended to have the unit installed by a qualified professional to prevent damage to the unit or your vehicle.
General Installation Steps:
- Preparation: Disconnect the vehicle's battery before starting any electrical work.
- Remove Original Unit: Carefully remove the factory radio and trim panels from your Toyota RAV4 (2013-2018).
- Connect Wiring: Connect the provided power cable, GPS antenna, USB cables, RCA cables, and reverse camera connector to the corresponding ports on the new head unit and the vehicle's wiring harness. Ensure all connections are secure.
- Install Head Unit: Mount the KUNFINE head unit into the dashboard opening using the provided install kit.
- Test Functionality: Reconnect the battery and test all functions of the head unit before fully reassembling the dashboard.
- Reassemble: Carefully reassemble all trim panels.
Note: If your vehicle has an original amplifier, a CANBUS module may be required for proper integration. Consult with a professional installer.
5. Initial Setup
After installation, perform the following initial setup steps:
5.1. CarPlay and Android Auto Wireless Connection
The head unit supports wireless CarPlay for iOS devices and wireless Android Auto for Android devices. This allows for seamless integration of your smartphone's features onto the head unit's display.
Video: Demonstrates the wireless connection process for CarPlay and Android Auto. This video shows how to open the Zlink app, connect your phone via Bluetooth, and authorize the connection to display your phone's interface on the head unit.
For iOS (CarPlay):
- Ensure Bluetooth is enabled on your iPhone.
- On the head unit, open the 'Zlink' application.
- Connect your iPhone to the head unit via Bluetooth.
- Follow the on-screen prompts to authorize the CarPlay connection.
For Android (Android Auto):
- Ensure Bluetooth is enabled on your Android phone.
- On the head unit, open the 'Zlink' application.
- Connect your Android phone to the head unit via Bluetooth.
- Follow the on-screen prompts to authorize the Android Auto connection.

Image: CarPlay and Android Auto interfaces displayed on the KUNFINE head unit. The image illustrates how both iOS and Android systems integrate with the device, showing common app icons like Phone, Music, Maps, and Spotify.
5.2. UI Customization
The head unit offers various customizable user interfaces to personalize your experience.
Video: Demonstrates unit replacement and UI replacement options. This video shows how to access and select from 22 customizable UI interfaces for a personalized setup, including changing the display of speed units (km/h to mph).
To change the UI style:
- Navigate to the 'UI Style' application on the head unit.
- Browse through the available interface options.
- Select your preferred UI style to apply.
6. Operating Instructions
6.1. GPS Navigation
The head unit features built-in GPS for real-time navigation. With a Wi-Fi connection, you can access online maps and navigation services.

Image: GPS navigation displayed on the KUNFINE head unit. The screen shows a map with a vehicle icon, current speed, and various navigation app icons at the bottom.
To use GPS Navigation:
- Ensure the GPS antenna is properly connected and positioned for optimal signal reception.
- Open the navigation application on the head unit.
- Enter your destination or select a point of interest.
- Follow the on-screen directions and voice prompts.
6.2. Wi-Fi Connectivity
Connect to Wi-Fi to browse the internet, use online navigation, stream videos, and download applications.

Image: Wi-Fi connectivity and various app icons on the KUNFINE head unit. The image highlights the ability to browse websites, use online navigation, watch videos, and download apps via Wi-Fi.
To connect to Wi-Fi:
- Go to 'Settings' on the head unit.
- Select 'Wi-Fi' and turn it on.
- Choose your desired Wi-Fi network from the list.
- Enter the password if prompted and connect.
6.3. Bluetooth Function (BT)
The built-in Bluetooth allows for wireless streaming of music, hands-free calling, and navigation audio from your mobile phone.

Image: Bluetooth function interface on the KUNFINE head unit, showing a dial pad for calls and music playback controls. The image demonstrates hands-free calling and wireless music streaming capabilities.
To use Bluetooth:
- Enable Bluetooth on your mobile phone and make it discoverable.
- On the head unit, go to the 'Bluetooth' application.
- Search for available devices and select your phone.
- Pair the devices, usually by confirming a code on both screens.
6.4. FM Radio
Tune into your favorite FM radio stations.

Image: FM radio interface on the KUNFINE head unit, displaying frequency selection and station presets. The image illustrates how to tune and save favorite radio stations.
To operate the FM Radio:
- Open the 'Radio' application.
- Use the on-screen controls to scan for stations or manually tune to a frequency.
- Long press on a frequency to save it as a preset.
6.5. Steering Wheel Control (SWC)
Configure your steering wheel buttons to control the head unit's functions.

Image: Steering Wheel Control learning interface on the KUNFINE head unit. The image shows how to assign functions like volume, track skip, and GPS to your car's steering wheel buttons.
To set up SWC:
- Go to 'Settings' and find 'Steering Learn' or 'SWC'.
- Follow the on-screen instructions to program each steering wheel button to its desired function (e.g., volume up/down, next/previous track, mode).
6.6. Car Reverse Camera
The unit supports a car reverse camera input, providing a clear view of the rear of your vehicle when reversing.

Image: Car reverse camera view displayed on the KUNFINE head unit. The image shows the rear view with parking guidelines, indicating support for an aftermarket backup camera.
When the vehicle is shifted into reverse gear, the head unit will automatically display the feed from the connected reverse camera.
6.7. 2.5D IPS Screen
The 10-inch IPS screen provides a high-definition, scratch-resistant, and wear-resistant display for optimal viewing.

Image: Highlights the 2.5D IPS screen features, including 10-inch size, IPS technology, and 2.5D surface effect. The image emphasizes the screen's clarity and durability.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | KUNFINE |
| Model Number | KF-V7851C |
| Compatible Vehicle | Toyota RAV4 (2013-2018) |
| Screen Size | 10 Inches |
| Operating System | Android |
| CPU | Quad Core |
| RAM | 4 GB |
| Memory Storage Capacity | 64 GB |
| Touch Screen Type | Capacitive |
| Connectivity Technology | USB, Bluetooth, Wi-Fi |
| Human Interface Input | Touch Pad, Touchscreen |
| Control Method | Touch |
| Map Type | North America (Pre-installed) |
| Batteries Included | No |
| Country of Origin | China |
8. Troubleshooting
If you encounter issues with your KUNFINE Head Unit, refer to the following common solutions:
- No Power: Check all power connections and vehicle fuses. Ensure the battery is properly connected.
- No Sound: Verify speaker connections. Check volume levels on the head unit and any connected devices. Ensure the correct audio source is selected.
- CarPlay/Android Auto Connection Issues: Ensure Bluetooth is on and paired. Restart the Zlink app and your phone. Check for any software updates for your phone or the head unit.
- GPS Signal Loss: Ensure the GPS antenna is securely connected and has a clear view of the sky. Move the vehicle to an open area if necessary.
- Reverse Camera Not Displaying: Check the RCA connection for the reverse camera. Ensure the camera is receiving power and is functioning correctly.
- Touchscreen Unresponsive: Try restarting the head unit. If the issue persists, a factory reset might be necessary (note: this will erase all user data).
For persistent issues, please contact customer support.
9. Maintenance
To ensure the longevity and optimal performance of your head unit:
- Cleaning: Use a soft, dry cloth to clean the screen and exterior. Avoid abrasive cleaners or solvents.
- Software Updates: Periodically check for and install any available software updates to improve performance and add new features.
- Temperature: Avoid exposing the unit to extreme temperatures for extended periods.
10. Warranty and Support
Warranty: The KUNFINE Head Unit comes with a 1-year warranty, covering non-human damage.
Support: If you have any questions, require assistance with installation, or encounter issues not covered in this manual, please contact the seller or KUNFINE customer support directly. Your consultation is always welcomed.
