1. Introduction
The EzoneTronics Wireless CarPlay & Android Auto Adapter (Model: RM-KPL078) is a compact 2-in-1 device designed to convert your car's existing wired CarPlay or Android Auto system into a wireless one. This adapter provides a seamless and convenient way to access your smartphone's features on your car's infotainment screen without the need for cables.
Important Compatibility Note: This adapter requires your car to have a factory-installed wired CarPlay or wired Android Auto system. If your car only has wired CarPlay and not wired Android Auto, the wireless Android Auto function will not be available. Similarly, if it only has wired Android Auto, wireless CarPlay will not be available.


2. Setup Instructions
Follow these steps to set up your EzoneTronics Wireless Adapter:
- Plug and Play: Locate the USB port in your car that supports data transmission (this is typically the port used for wired CarPlay or Android Auto). Plug the EzoneTronics adapter into this USB port.
- Initial Pairing:
- On your smartphone, enable both Wi-Fi and Bluetooth.
- Open your phone's Bluetooth settings and search for available devices.
- Select the Bluetooth name corresponding to the adapter (e.g., "WirelessDongle-3AFF" or similar).
- Confirm any pairing requests on your phone and car screen.
- Connection Confirmation: Once successfully paired, your car's infotainment system should automatically display the CarPlay or Android Auto interface wirelessly.


Video 1: Product demonstration showing plug and play, easy connection, online music, phone calls, navigation, voice assistant, and auto reconnection.
3. Operating Instructions
Once connected, the EzoneTronics adapter allows you to use your car's original controls to interact with CarPlay or Android Auto.
- Automatic Reconnection: After the initial pairing, the adapter will automatically reconnect to your smartphone when you start your car, providing a hassle-free experience.
- Control Methods: You can control the CarPlay or Android Auto interface using:
- Your car's touch screen.
- Steering wheel controls.
- OEM knob controls (if available in your vehicle).
- Key Functions: Enjoy various functions directly on your car's display:
- GPS Navigation: Use your preferred navigation apps for real-time positioning and directions.
- Online Music: Stream music from your favorite apps.
- Phone Calls: Make and receive calls hands-free.
- Voice Assistant: Activate Siri (for CarPlay) or Google Assistant (for Android Auto) for voice commands.



4. Maintenance
To ensure optimal performance and access to the latest features, keep your EzoneTronics adapter updated.
- OTA (Over-The-Air) Upgrades: The adapter supports OTA updates. If you encounter any issues or new software versions are released, you can update the device online.
- How to Update: Typically, you would connect your phone to the adapter's Wi-Fi network (if prompted) and access a specific URL or app to check for and install updates. Refer to the on-screen prompts or the manufacturer's website for detailed instructions on performing an OTA upgrade.

5. Troubleshooting
If you experience issues with your EzoneTronics Wireless Adapter, consider the following common solutions:
- No Connection:
- Ensure your car has wired CarPlay or Android Auto functionality.
- Verify the adapter is securely plugged into a data-enabled USB port.
- Check that Bluetooth and Wi-Fi are enabled on your smartphone.
- Forget the device from your phone's Bluetooth settings and try pairing again.
- Restart your car's infotainment system and your smartphone.
- Intermittent Connection/Lag:
- Ensure there are no other devices interfering with the Wi-Fi or Bluetooth signals.
- Try moving your phone closer to the adapter.
- Check for and install any available OTA updates for the adapter.
- Features Not Working (e.g., Siri/Google Assistant):
- Confirm that your phone's voice assistant is enabled and configured correctly.
- Ensure all necessary permissions are granted to CarPlay or Android Auto on your phone.
- Adapter Not Recognized:
- Some car models may require a specific USB port. Try different USB ports in your vehicle.
- Ensure your car's firmware is up to date.
If problems persist, consider submitting feedback through the OTA upgrade interface, as new software releases often address known issues.
6. Specifications
| Feature | Detail |
|---|---|
| Model | RM-KPL078 |
| Connectivity | Wireless CarPlay, Wireless Android Auto |
| Wireless Technology | 5.8GHz Wi-Fi transmission, Bluetooth 5.0 |
| Compatibility (Car) | Cars with factory wired CarPlay or wired Android Auto (approx. 99% compatibility) |
| Compatibility (Phone) | iPhone with iOS 10 or above, Phones with Android 11 or above |
| Dimensions (approx.) | 24mm x 24mm x 12mm (Length x Width x Height) |
| Features | Plug and Play, Automatic Reconnection, OTA Upgrade Support, Original Car Control Support (Touch screen, Steering wheel, OEM knob) |



7. Warranty and Support
For warranty information, technical support, or to report any issues, please refer to the official EzoneTronics website or contact your retailer. Keep your purchase receipt as proof of purchase.
Regularly check for OTA updates to ensure your device has the latest features and bug fixes.
8. User Tips
- For the fastest connection, ensure your phone's Bluetooth and Wi-Fi are already on before starting your car.
- If you experience any audio delays, try restarting the adapter by unplugging and re-plugging it.
- Keep your phone's operating system updated to ensure best compatibility with CarPlay/Android Auto.
- Some users find that placing the adapter in a clear, unobstructed area within the car can improve signal stability.





