1. Introduction
Thank you for choosing the ZTUZAUTO Wireless Carplay Android Auto Retrofit Kit. This device is designed to seamlessly integrate advanced smartphone functionalities like Apple CarPlay and Android Auto into your Volkswagen Phaeton or RNS510 system, enhancing your driving experience with navigation, communication, and entertainment features. This manual provides detailed instructions for installation, operation, maintenance, and troubleshooting to ensure optimal performance and user satisfaction.
2. Safety Information
- Always prioritize safe driving. Do not operate the device in a manner that distracts you from the road.
- Ensure all connections are secure before driving. Loose connections can lead to malfunctions.
- Installation should be performed by a qualified professional if you are unsure about any steps.
- Do not attempt to disassemble or modify the device. This may void the warranty and cause damage.
- Keep the device away from extreme temperatures, moisture, and direct sunlight.
3. Product Overview
The ZTUZAUTO Retrofit Kit is a compact module that integrates with your existing car infotainment system, allowing for wireless connectivity to your smartphone. It supports Apple CarPlay, Android Auto, and Mirrorlink functionalities, along with enhanced camera support.

Figure 3.1: The ZTUZAUTO Retrofit Kit module and its integration into a Volkswagen Phaeton dashboard, showcasing the CarPlay interface on the car's screen.

Figure 3.2: Overview of the kit's core functionalities: Wireless/Wired Apple CarPlay, Wireless/Wired Android Auto, and Wireless Mirror Link.

Figure 3.3: Compatibility information, indicating support for Volkswagen RNS510 Series, Phaeton, and Skoda models.
4. Setup and Installation
The ZTUZAUTO Retrofit Kit is designed for a plug-and-play installation, requiring no cutting or breaking of original car wires. It integrates directly with your factory screen.
4.1 Package Contents
- ZTUZAUTO Wireless Carplay Android Auto Retrofit Module
- Wiring Harness (specific to VW Phaeton/RNS510)
- Antenna (for wireless connectivity)
- User Manual (this document)
4.2 Installation Steps
While specific steps may vary slightly by vehicle configuration, the general process involves connecting the module to the existing wiring of your car's infotainment system. It is recommended to consult the detailed installation video provided by ZTUZAUTO for precise instructions tailored to your vehicle model.
- Preparation: Ensure your vehicle's ignition is off and disconnect the battery for safety.
- Access Head Unit: Carefully remove the trim panels and screws to access the rear of your car's factory head unit (RNS510 or equivalent).
- Connect Wiring: Connect the provided wiring harness to the corresponding ports on your factory head unit and the ZTUZAUTO module. This is a plug-and-play process, ensuring no original wires are cut.
- Secure Module: Find a suitable location behind the dashboard to securely mount the ZTUZAUTO module, ensuring it does not interfere with other components.
- Reconnect Battery: Once all connections are secure and the module is mounted, reconnect the vehicle's battery.
- Test Functionality: Turn on the ignition and test the system as described in the 'Operating Instructions' section.

Figure 4.1: Visual representation of the plug-and-play installation process, showing connections to the car's existing wiring.
5. Operating Instructions
This section details how to use the various features of your ZTUZAUTO Retrofit Kit.
5.1 Initial Connection (Wireless CarPlay/Android Auto)
- Power On: Start your vehicle. The retrofit kit will power on automatically.
- Switch to Carplay/Android Auto Interface: Press and hold the 'RADIO' or 'MEDIA' button on your car's original head unit for approximately 2 seconds to switch to the Carplay/Android Auto interface.
- Bluetooth Pairing: On your smartphone, enable Bluetooth and search for the device named 'ZTUZAUTO' (or similar). Pair with it.
- Wi-Fi Connection: After Bluetooth pairing, your phone will prompt you to connect to a Wi-Fi network provided by the ZTUZAUTO module. Accept this connection. This Wi-Fi connection is essential for wireless CarPlay/Android Auto data transfer.
- Automatic Connection: Once initially paired, your phone should automatically connect to the system when you start your car.

Figure 5.1: Steps for establishing a wireless connection via Wi-Fi and Bluetooth pairing.
5.2 Using CarPlay and Android Auto
- Navigation: Use your preferred navigation apps (e.g., Apple Maps, Google Maps, Waze) directly on your car's screen.
- Communication: Make and receive calls, send and receive messages using voice commands (Siri for CarPlay, Google Assistant for Android Auto) or the touchscreen interface.
- Music & Media: Access your music streaming services, podcasts, and audiobooks.
- Voice Control: Activate Siri or Google Assistant by pressing the voice command button on your steering wheel (if available) or by saying the wake word.

Figure 5.2: The in-car display showing various applications and functionalities available through the retrofit kit, enhancing the driving experience.
5.3 Mirrorlink Function
The Mirrorlink function (Airplay for iOS, AutoLink for Android) allows you to mirror your phone's screen directly onto the car's display. This is useful for viewing content like YouTube videos, TV news, or photos when the vehicle is stationary.
5.4 Camera Functions
- Reverse Camera: When you shift into reverse gear, the system will automatically display the feed from your aftermarket reverse camera. Dynamic guidance lines are supported.
- 360 Camera Support: The kit supports integration with aftermarket 360-degree camera systems.
- Front View Camera/DVR: Support for front view cameras and DVR functionality is included.
5.5 Switching Between Systems
You can easily switch between your car's original infotainment system and the ZTUZAUTO Carplay/Android Auto interface. Typically, this is done by pressing and holding a specific button on your car's head unit (e.g., 'RADIO' or 'MEDIA') for approximately 2 seconds.

Figure 5.3: Illustration of how to switch between the original car system and the new Carplay interface by pressing and holding a button.
6. Maintenance
The ZTUZAUTO Retrofit Kit requires minimal maintenance. Follow these guidelines to ensure its longevity:
- Keep the car's interior clean and free of dust, especially around the head unit area.
- Avoid spilling liquids near the device or its connections.
- Do not use harsh chemicals or abrasive cleaners on the car's screen or surrounding plastics. Use a soft, damp cloth for cleaning.
- Ensure proper ventilation around the module to prevent overheating.
7. Troubleshooting
If you encounter issues with your ZTUZAUTO Retrofit Kit, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No display after installation. | Incorrect wiring connection; module not powered; incorrect input selected. | Check all wiring connections. Ensure the module is receiving power. Press and hold the system switch button (e.g., RADIO/MEDIA) for 2 seconds to switch inputs. |
| Wireless CarPlay/Android Auto not connecting. | Bluetooth/Wi-Fi not enabled on phone; incorrect pairing; interference. | Ensure Bluetooth and Wi-Fi are enabled on your phone. Forget the device in your phone's Bluetooth settings and re-pair. Restart both phone and car system. |
| No audio or distorted audio. | Incorrect audio source selected; volume too low; loose audio cable. | Ensure your car's audio input is set to AUX or the correct media source. Adjust volume on both phone and car. Check audio cable connections. |
| Reverse camera not displaying. | Camera not connected; incorrect camera settings; faulty camera. | Verify the reverse camera is properly connected to the module. Check system settings for camera input. Test the camera if possible. |
| System freezes or lags. | Temporary software glitch; too many apps running on phone. | Restart the car's ignition. Close unnecessary apps on your smartphone. Ensure your phone's operating system is up to date. |
If the problem persists after trying these solutions, please contact ZTUZAUTO customer support.
8. Specifications
| Feature | Description |
|---|---|
| Model Number | B0D255YML5 |
| Brand | ZTUZAUTO |
| Compatible Car Models | Volkswagen Phaeton, RNS510 Series, Skoda |
| Connectivity Technology | Bluetooth, Wi-Fi |
| Controller Type | Google Assistant, iOS, Android |
| Special Feature | Touchscreen support |
| Supported Internet Services | YouTube (via Mirrorlink) |
| Control Method | Touch, Voice |
9. Warranty and Support
ZTUZAUTO provides a 1-Year Warranty for this Wireless Carplay Android Auto Retrofit Kit, covering manufacturing defects and malfunctions under normal use.
For technical support, installation assistance, or warranty claims, please contact ZTUZAUTO customer service. We are committed to providing after-sales technical support within 24 hours.
You can visit the official ZTUZAUTO store on Amazon for more information and contact options: ZTUZAUTO Amazon Store





