1. Introduction
This manual provides detailed instructions for the installation and operation of the RZ-HD51 Android Canbus Box Adaptor. This adaptor is designed to integrate an aftermarket Android car radio with your vehicle's existing systems, including power, wiring harness, and steering wheel controls, specifically for Honda HRV and Civic 2022 models.
2. Package Contents
The package typically includes the following components:
- RZ-HD51 Canbus Box
- 16-Pin Power Wiring Harness
- Various audio/video and antenna connectors

Image: Overview of the RZ-HD51 Canbus Box Adaptor and its included wiring harness.
3. Specifications
| Feature | Detail |
|---|---|
| Model | RZ-HD51 |
| Item Type | Cables, Adapters & Sockets |
| Compatibility | Honda HRV 2022, Honda Civic 2022 (High configuration) |
| Connector Type | 16 Pin Power Wiring Harness |
| Package Dimensions (L x W x H) | 16 cm x 12 cm x 12 cm |
| Package Weight | 0.3 kg |
| Origin | Mainland China |
| High-concerned chemical | None |
4. Vehicle Compatibility
This Canbus box and wiring harness are specifically designed for Honda HRV and Honda Civic 2022 models with high configuration. It is crucial to verify that the back of your original car radio matches the provided reference image to ensure compatibility.

Image: Reference image of the back of a compatible original car radio.
Note: If your original radio's backside picture is not the same as the one shown, this cable with Canbus may not be compatible. Please contact your seller for assistance before installation.
5. Safety Warnings
- Always disconnect the vehicle's battery before beginning any electrical installation to prevent short circuits or damage.
- Ensure all connections are secure and properly insulated to avoid electrical hazards.
- If you are unsure about any step of the installation process, seek professional assistance.
- Do not modify the wiring harness or Canbus box, as this may cause damage to your vehicle or the product and will void the warranty.
6. Setup and Installation
Follow these steps carefully to install and configure your RZ-HD51 Android Canbus Box Adaptor:
6.1. Pre-Installation Check
Verify that your Android car radio is compatible with a 16-pin power wiring harness and Canbus. This adaptor is specifically designed for 16-pin connections.

Image: Comprehensive wiring diagram and software setup guide.
6.2. Physical Connection
- Carefully remove your existing car radio from the dashboard.
- Locate the 16-pin CAN socket on your new Android head unit.
- Connect the 16-pin CAN plug of the provided wiring harness into the corresponding socket on the head unit. Ensure a secure and firm connection.
- Connect the other end of the wiring harness to your vehicle's factory wiring. The connectors are designed to be plug-and-play for compatible models.
- Connect any additional audio/video or antenna cables as required by your Android car radio.

Image: Close-up of the Canbus box and wiring harness connectors.
6.3. Canbus Software Configuration
After physical installation, you need to configure the Canbus settings on your Android car radio. The exact steps may vary slightly depending on your specific head unit model.
- Power on your Android car radio.
- Navigate to the 'Settings' menu on your car radio.
- Look for 'Car Info' or 'Factory Settings'. You may be prompted to enter an administration password. If you do not have this password, please contact your seller.
- Within the Canbus settings, select the correct Canbus box manufacturer (e.g., 'Raise' for RZ-HD51) and then your specific car model (Honda HRV 2022 or Civic 2022).
- Save the settings and reboot the car radio.
Video: Demonstrates the Canbus setup process on an Android car radio, including updating the Canbus version and configuring protocol settings.
7. Operating Instructions
Once the Canbus box is correctly installed and configured, your Android car radio should seamlessly integrate with your vehicle's systems. This includes:
- Automatic power on/off with vehicle ignition.
- Display of vehicle information (if supported by your head unit and vehicle).
- Functionality of steering wheel controls.
7.1. Steering Wheel Control Learning (if needed)
If your steering wheel controls are not automatically recognized or function incorrectly after installation, you may need to perform a 'Steering Wheel Learning' procedure:
- Go to 'Settings' on your Android car radio.
- Find 'Steering Wheel Learning' or 'SWC Settings'.
- Follow the on-screen prompts to assign functions (e.g., Volume+, Volume-, Mode, Track Skip) to your steering wheel buttons. This typically involves selecting a function on the screen, then pressing and holding the corresponding button on your steering wheel until the system registers the command.
- Repeat for all desired buttons.
- Save the configuration before exiting the settings.
8. Troubleshooting
If you encounter issues, refer to the following common problems and solutions:
- No Power to Radio:
Ensure all wiring harness connections are secure. Check the vehicle's fuse box for any blown fuses related to the radio or accessory power. - Canbus Not Detected / Features Not Working:
Verify that the 16-pin CAN cable is correctly plugged into both the head unit and the Canbus box. Re-check the Canbus settings in the car radio's factory settings, ensuring the correct manufacturer and model are selected (e.g., 'Raise' for RZ-HD51, Honda HRV 2022/Civic 2022). Ensure the Canbus version on your head unit is up to date (refer to the setup video for guidance on checking/updating). - Steering Wheel Controls Not Working:
Perform the 'Steering Wheel Learning' procedure as described in Section 7.1. Ensure the Canbus protocol is correctly set in the car radio's settings. - Intermittent Functionality:
Check for loose connections in the wiring harness or Canbus box. Ensure the Canbus box is securely mounted and not subject to excessive vibration. - Radio Backlight/Illumination Issues:
Verify that the illumination wire from the wiring harness is correctly connected to the head unit's illumination input. Check Canbus settings for any related options.
9. Maintenance
The RZ-HD51 Canbus Box Adaptor requires minimal maintenance to ensure long-term performance:
- Keep the unit and its connections free from dust and moisture.
- Avoid exposing the unit to extreme temperatures, which can affect electronic components.
- Do not attempt to open or repair the Canbus box yourself, as this may void the warranty and cause further damage.
- Periodically check all connections to ensure they remain secure.
10. User Tips
- Always double-check the compatibility of the Canbus box with your specific car model and year before installation.
- Take photos of your original radio's wiring before disconnecting anything to aid in reassembly or troubleshooting.
- If your Android head unit has a Canbus update feature, ensure it's running the latest version for optimal performance.
- When configuring steering wheel controls, press and hold each button firmly until the system registers the command.
- If you experience any issues, contacting the seller with details of your car model, year, and the specific Android head unit can help in faster resolution.
11. Warranty and Support
This product comes with a free 365-day warranty from the date of purchase, covering manufacturing defects and malfunctions under normal use.
For technical assistance, troubleshooting, or warranty claims, please contact your seller directly. Our professional technical team is available to provide free technical services and support.
When contacting support, please have the following information ready:
- Your purchase details (order number, date of purchase).
- Product model: RZ-HD51.
- Your vehicle's make, model, and year (Honda HRV 2022 or Civic 2022).
- A detailed description of the issue you are experiencing.





