1. Product Overview
The Ezonetronics Wireless CarPlay Android Auto Retrofit Kit is designed to integrate Apple CarPlay and Android Auto functionalities into your existing Land Rover or Jaguar vehicle's infotainment system. This kit allows you to enjoy modern smartphone features such as navigation, music, and hands-free communication directly on your car's original display, while retaining the use of factory controls like the rotary controller and steering wheel buttons. The installation is non-destructive, ensuring your vehicle's original system remains intact.

2. Package Contents
Please verify that all items listed below are included in your package:
- Main Decoder Box (RM-LH2522F)
- Power Cable
- Adapter Cable A
- Adapter Cable B
- Adapter Cable C
- LVDS OUT Cable
- LVDS IN Cable
- RCA & USB Cable

3. Compatibility
This retrofit kit is compatible with specific Land Rover and Jaguar models equipped with a Harman head unit and a 10.25-inch screen. Please refer to the table below to confirm your vehicle's compatibility.
| Brand | Car Model | Years | Screen Size |
|---|---|---|---|
| Land Rover | Discovery 5 | 2017-2018 | 10.25" |
| Land Rover | Range Rover | 2018 | |
| Land Rover | Discovery Sport / Evoque | 2017-2018 | |
| Jaguar | E / F PACE | 2019 | |
| Jaguar | XEL/XFL/XJL | 2016-2019 | 10.25" |
| Jaguar | F-TYPE | 2017-2019 |

It is crucial to ensure your car's display style matches the compatible Harman 10.25-inch screen. Incompatible time display styles (Bosch or similar to Harman 8-inch) will not work with this kit.

If you are unsure about your vehicle's compatibility, please take photos of your car's center console and contact customer support for assistance before installation.
4. Setup and Installation
The Ezonetronics Retrofit Kit is designed for plug-and-play, non-destructive installation, meaning no wire cutting is required. However, professional installation is recommended due to the complexity of integrating with vehicle electronics.
4.1 Main Unit Connections
The main decoder box features several ports for connection:
- LVDS IN: Connects to the vehicle's original display input.
- LVDS OUT: Connects to the vehicle's display output.
- CAMERA/USB: For connecting external cameras (rear/right) and USB devices.
- POWER/CAN: For power supply and CAN bus communication with the vehicle.
- SWITCH: For external control switch.
- D, S, P, A, TF: Additional ports for specific functions or accessories.

4.2 Wiring Diagram (Conceptual)
While a detailed wiring diagram is not provided here, the installation generally involves connecting the provided cables between the main unit and your car's existing head unit and display. The LVDS IN and OUT cables are crucial for video signal integration, while the Power/CAN cable handles power and communication. The RCA & USB cable facilitates connections for cameras and USB devices.
For precise wiring instructions, please refer to the detailed guide provided with your product or consult a professional installer.
5. Operating Instructions
5.1 Switching Between Systems
To switch between your car's factory OEM system and the CarPlay/Android Auto system, long-press the designated button on your car's knob (typically marked with a "U" or similar icon). This allows seamless transition without affecting original car functions.

5.2 Wireless CarPlay Connection
To use Wireless CarPlay:
- Ensure your iPhone's Bluetooth and Wi-Fi are enabled.
- Pair your iPhone with the kit's Bluetooth (e.g., "CarPlay-XXXX").
- Once paired, your iPhone will prompt you to enable CarPlay. Confirm the connection.
- CarPlay will then appear on your car's display.

5.3 Wireless Android Auto Connection
To use Wireless Android Auto:
- Ensure your Android phone's Bluetooth and Wi-Fi are enabled.
- Pair your Android phone with the kit's Bluetooth.
- Follow the on-screen prompts on your phone and car display to complete the Android Auto connection.
- Android Auto will then appear on your car's display.

5.4 Audio Output
The kit utilizes Bluetooth audio output from your car's factory Bluetooth system, which helps reduce interference and provides faster sound response. After connecting CarPlay or Android Auto, you may need to select the appropriate audio source on your car's infotainment system (e.g., "Car BT" or "Land Rover").

The built-in Digital Signal Processor (DSP) allows for a fully adjustable Audio EQ, enabling you to customize the sound quality to your preference.
5.5 Control Methods
The system retains your original car's control methods for a seamless user experience:
- Steering Wheel Buttons: Control volume, track skipping, and voice awakening.
- Central Control Panel: Use the rotary controller and other buttons for navigation.
- Touch Screen: Direct interaction with the CarPlay/Android Auto interface (if your car has a touch screen).
- Voice Control: Activate "Hey Siri" for Apple CarPlay or Google Assistant for Android Auto for hands-free operation.


5.6 Navigation and Multimedia
Utilize your favorite navigation apps like Google Maps, Waze, and Apple Maps directly on your car's screen with live traffic information. Enjoy music, podcasts, and other online entertainment through the CarPlay/Android Auto interface.

5.7 Optional Rear View Camera
The kit includes 2 RCA inputs, allowing for the addition of aftermarket rear and right PAL/NTSC cameras. This enhances safety and convenience during parking and maneuvering.

6. Specifications
| Feature | Detail |
|---|---|
| Model | RM-LH2522F |
| Dimensions (Main Unit) | 139mm x 92mm x 20mm (Length x Width x Height) |
| Wireless Connectivity | 2.4G & 5.8G Wi-Fi, Bluetooth 5.0 |
| CarPlay Support | Wired/Wireless Apple CarPlay |
| Android Auto Support | Wired/Wireless Android Auto |
| Audio Processing | Built-in DSP, adjustable Audio EQ |
| Camera Inputs | 2 RCA inputs for rear and right PAL/NTSC cameras |
| Control Integration | Steering wheel controls, central control panel, touch screen, voice control (Siri/Google Assistant) |
| Installation Type | Plug and Play, Non-destructive |
7. Troubleshooting
- No Display/Black Screen:
- Ensure all LVDS cables are securely connected.
- Verify the power cable is properly installed and receiving power.
- Confirm the correct input source is selected on your car's display (long-press the switch button).
- No Audio:
- Check your phone's Bluetooth connection to the kit.
- Ensure the car's audio source is set to Bluetooth (e.g., "Car BT").
- Adjust the volume on both your phone and the car's system.
- CarPlay/Android Auto Not Connecting Wirelessly:
- Ensure your phone's Wi-Fi and Bluetooth are both enabled.
- Forget the Bluetooth connection on your phone and re-pair.
- Try connecting with a USB cable first to ensure basic functionality.
- Check for any software updates for your phone or the kit (if available).
- Controls Not Responding:
- Verify all CAN bus connections are secure.
- Ensure the kit is fully powered on and initialized.
- If using a touch screen, ensure it is calibrated correctly (if applicable).
If you encounter persistent issues, please consult a professional installer or contact Ezonetronics customer support for further assistance.
8. User Tips
- Initial Setup: For the first connection, it's often helpful to use a wired connection (USB) to ensure all permissions and settings are correctly configured on your smartphone before attempting wireless connection.
- Firmware Updates: Periodically check the manufacturer's website for any available firmware updates for the retrofit kit. Updates can improve performance, add features, or resolve bugs.
- Smartphone Updates: Keep your smartphone's operating system (iOS or Android) updated to the latest version to ensure optimal compatibility and performance with CarPlay/Android Auto.
- Audio Quality: Experiment with the built-in DSP's Audio EQ settings to find the best sound profile for your vehicle's speakers and your personal preferences.
- Voice Commands: Familiarize yourself with voice commands ("Hey Siri" or "Hey Google") to minimize distractions while driving and maximize hands-free operation.
9. Warranty and Support
This product is manufactured under strict quality control standards and holds various certifications, including FCC, RoHS, IATF16949, CE, UL, D-U-N-S, MFi (Made for iPhone/iPad), and Android Auto License, ensuring compliance and reliability.

For warranty information, technical support, or any inquiries regarding the product, please contact the seller or Ezonetronics customer service directly. Keep your purchase receipt and product model number (RM-LH2522F) handy when seeking support.





