1. Product Overview
The MSXTTLY U2C-AIR Pro Wireless CarPlay Adapter is designed to convert your vehicle's existing wired CarPlay system into a wireless experience. This compact dongle allows for seamless integration of your iPhone's CarPlay features, including navigation, music, messaging, and calls, without the need for physical cable connections. It features advanced 5G chip technology for fast and stable performance.

Figure 1: MSXTTLY U2C-AIR Pro Wireless CarPlay Adapter with included cables.
2. Key Features
- Wireless CarPlay Conversion: Transforms wired CarPlay into a wireless connection, eliminating the need for cables.
- Fast and Stable Connectivity: Equipped with a 5G chip, supporting 5.8 GHz WiFi and Bluetooth 5.3 for rapid and reliable connections with minimal latency (0 to 1.5 seconds).
- Automatic Connection: Once initially paired, the adapter automatically connects to your iPhone when you enter the vehicle, even during ongoing calls.
- Compact and Portable Design: Small and stylish, designed to occupy minimal space in your car.
- Multiple Connection Options: Offers three connection options, compatible with various car USB ports (USB-A and USB-C).
- Full CarPlay Functionality: Supports all standard CarPlay features including Spotify, podcasts, messages, GPS navigation, phone calls, and voice commands (video apps are not supported).
- Over-The-Air (OTA) Updates: Supports online reporting and OTA updates to ensure optimal performance and feature enhancements.

Figure 2: Advanced 5G chip for enhanced performance.

Figure 3: Compact and upgraded design of the U2C-AIR Pro.
3. Package Contents
The MSXTTLY U2C-AIR Pro package includes the following items:
- U2C-AIR Pro CarPlay Adapter x1
- USB A to C Cable x1
- USB A to A Cable x1
- User Manual x1
- 3M Adhesive Tape x1

Figure 4: What's in the Box.
4. Compatibility
The U2C-AIR Pro Wireless CarPlay Adapter is designed for specific vehicle and device requirements:
- Vehicle Compatibility: Compatible with all vehicles that support wired CarPlay (OEM or aftermarket head unit).
- Incompatible Vehicles: NOT compatible with BMW or electric vehicles.
- iPhone Compatibility: Requires an iPhone running iOS 11 or above.
- Note: This adapter converts wired CarPlay to wireless; it does not enable video apps.

Figure 5: How to check device compatibility.

Figure 6: Compatible with over 1000+ OEM Wired CarPlay Cars.

Figure 7: Detailed Car Compatibility List.
5. Setup Guide
Follow these simple steps to set up your U2C-AIR Pro Wireless CarPlay Adapter:
- Plug In: Connect the U2C-AIR Pro adapter to your car's wired CarPlay USB port using the provided USB A to C or USB A to A cable. The adapter will power on, indicated by a blue light.
- Pair Bluetooth: On your iPhone, go to Settings > Bluetooth and search for the device named "smartBox-AD19" or "AutoLink-C049" (name may vary). Tap to pair.
- Connect to CarPlay: A prompt will appear on your iPhone screen asking to "Connect to CarPlay". Tap Connect. Your car's display will then switch to the CarPlay interface.

Figure 8: Three connection methods for the adapter.

Figure 9: Connection Method - Just 3 Steps.
Video 1: Official demonstration of the Wireless CarPlay Adapter's auto-connect feature.
6. Operating Instructions
Once connected, your iPhone's CarPlay interface will be displayed on your car's screen. You can interact with CarPlay using your car's native controls:
- Touch Screen: Directly tap icons and navigate menus on your car's touchscreen display.
- Knob Control: Use your car's control knob to scroll through options and make selections.
- Steering Wheel Controls: Utilize your steering wheel buttons for functions like volume adjustment, track skipping, and voice assistant activation.
- Voice Control: Activate Siri by pressing the voice control button on your steering wheel or by saying "Hey Siri" to access navigation, make calls, send messages, and control music hands-free.

Figure 10: CarPlay as your best companion on the road.

Figure 11: Support for Automobile Control System.

Figure 12: Enjoy Favorite Music through CarPlay.

Figure 13: Voice Response Messages.

Figure 14: Let Your iPhone Guide Your Journey with Maps.

Figure 15: Make Calls, Return Calls.
Video 2: Official overview of the U2C-AIR Pro Wireless CarPlay Adapter features.
7. Troubleshooting
If you encounter any issues with your U2C-AIR Pro adapter, please refer to the following common solutions:
- Connection Issues:
- Ensure your car's wired CarPlay is functioning correctly with a direct cable connection to your iPhone.
- Verify that Bluetooth and Wi-Fi are enabled on your iPhone.
- Try unplugging the adapter and plugging it back in.
- Restart your car's infotainment system.
- Lag or Delay:
- Ensure your iPhone's iOS is updated to the latest version.
- Check for any obstructions or interference that might affect the wireless signal.
- Perform an OTA update for the adapter (see Section 8).
- No Audio:
- Check the volume levels on both your car's system and your iPhone.
- Ensure your iPhone is not connected to other Bluetooth audio devices.
For further assistance, please contact our 24/7 professional tech support. The adapter also supports online reporting for diagnostics and Over-The-Air (OTA) updates to resolve potential software issues.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | U2C-AIR Pro |
| Brand | MSXTTLY |
| Color | Black |
| Connector Type | USB Type C, USB Type A |
| Compatible Devices | iPhone iOS 11 or later |
| Specific Uses | Converting Wired CarPlay to Wireless CarPlay |
| Wireless Technology | 5.8 GHz WiFi, Bluetooth 5.3, 5G Chip |
| Item Weight | 2.08 ounces |
| Package Dimensions | 5.31 x 3.54 x 0.75 inches |
9. Warranty and Support
MSXTTLY offers comprehensive support for the U2C-AIR Pro Wireless CarPlay Adapter:
- Warranty: The product comes with a 12-month warranty.
- Technical Support: We provide 24/7 professional technical support to assist with any queries or issues.
- OTA Updates: The adapter supports Over-The-Air (OTA) updates to ensure it always operates at peak performance with the latest features and bug fixes.
- Online Reporting: Utilize the online reporting feature for detailed diagnostics and faster resolution of complex issues.




