1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Leadfan 9-inch Touch Screen Car Stereo. This unit is specifically designed for Honda CRV models manufactured between 2007 and 2011. Please read this manual thoroughly before installation and use to ensure proper functionality and safety.

Figure 1: Leadfan 9-inch Touch Screen Car Stereo with included accessories (CarPlay/Android Auto dongle, GPS antenna, backup camera).
2. Compatibility and Important Notes
This car stereo is compatible with Honda CRV models from 2007 to 2011. It is important to confirm your car's center console and connector port before installation. Note: This unit is NOT compatible with original cars that have a factory screen or a Premium Factory Audio System/Premium Amplified System.

Figure 2: Visual comparison showing the car dashboard before and after the Leadfan stereo installation.
If your original car is equipped with a subwoofer and additional speakers on the front dashboard, as shown in the figure below, you may need to purchase an additional CANBUS wiring harness for full compatibility.

Figure 3: Important note regarding additional CANBUS wiring harness for specific Honda CRV audio systems.
3. Package Contents
Please verify that all items listed below are included in your package:
- 9-inch IPS Touchscreen Android Radio Headunit
- Radio Kit (Mounting Frame)
- Backup Camera
- Reversing Camera Input Cable
- GPS Antenna
- WiFi & Bluetooth Signal Booster Cable
- Plug and Play Power Harness
- CANBUS (if applicable to your model)
- RCA Cable
- 2 USB Cables
- User Manual

Figure 4: Detailed view of the product dimensions and included accessories.
4. Installation Guide
The Leadfan car stereo is designed for plug-and-play installation. However, professional installation is recommended if you are unfamiliar with car audio systems.
4.1 General Installation Steps
- Carefully remove the original car radio unit and trim.
- Connect the provided power harness to the car's wiring and the new head unit. Ensure all connections are secure.
- Connect the GPS antenna and WiFi/Bluetooth signal booster cable. Position the GPS antenna in a location with clear sky view (e.g., dashboard).
- Install the backup camera (refer to section 4.2).
- Connect any additional accessories like USB cables or RCA cables.
- Mount the new head unit into the dashboard opening and secure it.
- Reinstall the trim and test all functions before fully reassembling the dashboard.
4.2 Backup Camera Installation
The included backup camera provides a 170-degree ultra-wide angle view and is waterproof. Follow these steps for installation:
- Mount the backup camera at the rear of your vehicle, typically near the license plate light.
- Route the video cable from the camera to the head unit.
- Connect the red wire (power) of the camera to the car's reversing light positive (+) terminal.
- Connect the black wire (ground) of the camera to the car's chassis ground or reversing light negative (-) terminal.
- Connect the reversing trigger cable (usually a thin pink or brown wire from the head unit's harness) to the car's reversing light positive (+) terminal. This signals the head unit to switch to the camera view when reverse gear is engaged.

Figure 5: Wiring diagram for the backup camera connection.
5. Operating Instructions
Your Leadfan car stereo runs on Android 11 and offers a wide range of features for an enhanced driving experience.
5.1 Wireless Apple CarPlay & Android Auto
Connect your smartphone wirelessly to access navigation, music, calls, and other apps directly on the stereo's screen. This feature supports both Apple CarPlay and Android Auto.
- Connection: Enable Bluetooth and Wi-Fi on your phone. On the head unit, go to the CarPlay/Android Auto application and follow the on-screen prompts to pair your device.
- Functionality: Once connected, you can use voice commands (Siri/Google Assistant) or the touch screen to control phone functions.

Figure 6: Overview of Wireless Apple CarPlay, Android Auto, and MirrorLink capabilities.

Figure 7: Side-by-side comparison of Apple CarPlay and Android Auto interfaces.
5.2 MirrorLink Function
MirrorLink allows you to display your phone's screen directly onto the car stereo. iOS devices support wireless connection, while Android devices support both wireless and wired (USB) connections.

Figure 8: MirrorLink connection methods for different phone operating systems.
5.3 FM Radio & DSP EQ Settings
Enjoy clear radio reception and customize your audio experience with the built-in DSP (Digital Signal Processor) and EQ settings.
- FM Radio: Tune into your favorite FM stations. The unit supports RDS (Radio Data System) for displaying station information.
- EQ Settings: Access the equalizer settings to adjust sound frequencies, balance, and fader to match your preferences and vehicle acoustics.

Figure 9: Display of the FM radio interface and customizable DSP equalizer settings.
5.4 In-dash GPS Navigation & WiFi Connection
The stereo comes with a GPS module and supports both online and offline navigation. Connect to Wi-Fi or your phone's hotspot to access online maps and download various applications.
- GPS Navigation: Download offline maps for navigation without an internet connection, or use online maps for real-time traffic updates.
- WiFi Connection: Connect to a Wi-Fi network to browse the internet, stream music/videos, and download apps like Spotify, YouTube, and more from the app store.

Figure 10: Features including GPS navigation, WiFi connectivity, Android 11 operating system, and 4-core processor.
5.5 Bluetooth 5.1
The integrated Bluetooth 5.1 module allows for hands-free calling and wireless audio streaming.
- Hands-Free Calling: Pair your phone via Bluetooth to make and receive calls directly through the car stereo. Your contacts can be synchronized.
- Bluetooth Music: Stream audio from your phone to the car speakers for a seamless music experience.

Figure 11: Bluetooth 5.1 capabilities for hands-free communication and audio streaming.
5.6 Steering Wheel Control (SWC)
The unit supports the original car's steering wheel controls. After correct wiring, you can program the buttons to control various functions of the stereo.
- Programming: Access the SWC learning menu in the stereo settings. Follow the on-screen instructions to assign functions (e.g., volume up/down, track skip, answer call) to your steering wheel buttons.

Figure 12: Features including reverse camera display and steering wheel control integration.
5.7 Split-Screen Function
Utilize the split-screen feature to run two applications simultaneously on the 9-inch display, such as navigation and music playback.
- Activation: While an app is open, long-press the recent apps button or drag an app to one side of the screen to activate split-screen mode. Select another app to fill the remaining space.

Figure 13: Illustration of Bluetooth 5.1 connectivity and the split-screen multitasking feature.
6. Maintenance
To ensure the longevity and optimal performance of your car stereo, follow these general maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the screen and unit. Avoid abrasive cleaners or solvents that could damage the surface.
- Software Updates: Periodically check for software updates provided by Leadfan to ensure you have the latest features and bug fixes.
- Temperature: Avoid exposing the unit to extreme temperatures, both hot and cold, for extended periods.
- Power: Ensure stable power supply to the unit. Avoid frequent power interruptions.
7. Troubleshooting
If you encounter issues with your car stereo, refer to the following common troubleshooting steps. For persistent problems, please contact customer service.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power/Unit won't turn on | Incorrect wiring; Blown fuse; Loose connection | Check power harness connections; Inspect vehicle's fuse box; Ensure all cables are securely plugged in. |
| No sound | Speaker wiring issue; Volume too low; Mute activated; Incorrect audio output setting | Verify speaker connections; Increase volume; Check if unit is muted; Adjust audio output settings. |
| Bluetooth/WiFi not connecting | Incorrect pairing; Signal interference; Loose WiFi/Bluetooth antenna cable | Ensure correct pairing mode; Restart phone and stereo; Check antenna connection (white plug on the back of the radio). |
| Backup camera not displaying | Incorrect camera wiring; Loose video cable; Reversing trigger not connected | Check camera power and video connections; Ensure reversing trigger wire is correctly connected to the reverse light. |
| Steering Wheel Controls not working | Incorrect wiring; Not programmed | Verify SWC wiring; Go to SWC learning settings and program buttons. |
8. Specifications
| Feature | Specification |
|---|---|
| Display Size | 9 Inches |
| Operating System | Android 11 |
| Memory (RAM) | 2GB |
| Storage (ROM) | 32GB |
| Processor | 4-core |
| Connectivity | Wireless Apple CarPlay, Wireless Android Auto, MirrorLink (Wireless for iOS, Wireless/Wired for Android), Bluetooth 5.1, WiFi |
| Navigation | Built-in GPS module, Supports online and offline maps (North America) |
| Audio Features | FM Radio with RDS, Built-in DSP with EQ settings, Stereo Audio Output |
| Camera Input | Rear View Camera Input (includes 170-degree, waterproof backup camera) |
| Control | Touchscreen, Steering Wheel Control (SWC) support |
| Item Weight | 2.38 pounds |
| Package Dimensions | 12.8 x 6.69 x 3.74 inches |
9. Warranty and Support
Your Leadfan car stereo comes with a 1-Year Warranty. For any questions, technical support, or warranty claims, please contact Leadfan customer service.
9.1 Contacting Customer Service
You can reach Leadfan customer service by clicking on "sold by Leedfan" on the product page and then selecting "ask a question" to send a message. Please provide your car model and a picture of your car's center console if you have compatibility questions.

Figure 14: Steps to contact Leadfan customer service for assistance.
Leadfan is committed to providing high-standard customer service and technical support. They offer quick replies within 24 hours, a 60-day no-worry return policy, and 12-month replacement availability.

Figure 15: Leadfan's commitment to customer satisfaction and support services.





