Product Overview
This user manual provides detailed instructions for the PHEZEN Car Radio Stereo, designed for Kia Rio models from 2018 to 2023. This 9-inch touchscreen system features Android 13, a 4-core CPU, 2GB RAM, and 32GB ROM, offering a comprehensive multimedia and navigation experience for your vehicle.
What's in the Box
The package includes the following components:
- Car Radio Stereo Unit (9-inch Touchscreen)
- Power Cables (various connectors for vehicle integration)
- 2 USB Cables
- Camera Input Cable
- GPS Antenna
- RCA Input/Output Cables
- Instruction Manual (this document)
- Radio Adapter
- Mounting Screws
- Backup Camera (AHD wide angle with night vision)

Image: All components included in the PHEZEN Car Radio Stereo package.
Specifications
| Feature | Detail |
|---|---|
| Item Weight | 4.3 pounds |
| Product Dimensions | 14.17 x 10.24 x 4.72 inches |
| Model Number | RT-QJ0620X-WUYA-11 |
| Display Size | 9 Inches |
| Voice Command | Touchscreen |
| Operating System | Android 13 |
| Connectivity Technology | Bluetooth, USB, Wi-Fi |
| Map Type | North America, Worldwide (Offline maps included) |
| Audio Output Mode | Stereo |
| Mounting Type | Dashboard Mount |
Setup Guide
Follow these steps for proper installation and initial setup of your car stereo.
1. Physical Installation
Ensure the vehicle's power is off before beginning installation. Connect all necessary power, speaker, and accessory cables according to the wiring diagram provided with your unit. Secure the unit in the dashboard using the provided mounting hardware.

Image: Comparison showing the car dashboard before and after the stereo installation.
2. Initial Power On and System Configuration
Once installed, turn on your vehicle's ignition. The stereo should power on. Follow any on-screen prompts for initial setup, such as language selection and time zone.
3. Bluetooth Connection
To connect your mobile device via Bluetooth for calls and audio streaming:
- On the car stereo, navigate to the Bluetooth settings.
- Ensure Bluetooth is enabled on your mobile device.
- Search for available devices on your mobile phone. The car stereo's device name is typically "CarBT".
- Select "CarBT" from the list on your phone.
- Enter the default PIN "0000" if prompted.
- Once connected, "phone audio" and "media audio" should be displayed on the stereo, indicating a successful connection. If not, restart the Bluetooth on both devices.
4. ZLINK Connection (CarPlay/Android Auto)
For seamless integration with Apple CarPlay or Android Auto:
- From the main menu of the car stereo, open the "Apps" section.
- Select the "ZLINK" application.
- Follow the on-screen instructions to connect your smartphone. This may involve enabling Wi-Fi or USB tethering on your phone.
- If the connection is not successful, ensure your phone's Wi-Fi is enabled and manually connect to the car stereo's Wi-Fi hotspot (e.g., "AndroidAP_B442"). After connecting to the Wi-Fi, delete any previous history records of the connection on the vehicle's system, then re-open the ZLINK app.
Video: Detailed guide on how to connect your car stereo radio via Bluetooth and ZLINK (CarPlay/Android Auto).
Operating Instructions
CarPlay & Android Auto
The stereo supports both wired and wireless Apple CarPlay and Android Auto. This feature allows you to seamlessly integrate your smartphone for navigation, music, calls, and voice control, enhancing driving safety and convenience.

Image: Visual representation of CarPlay, Android Auto, and Mirror Link functionalities.
GPS Navigation & WiFi Connection
The unit comes with built-in offline maps for North America. For real-time traffic updates and online navigation, connect the stereo to a Wi-Fi network (e.g., your phone's hotspot). You can also install or delete Android applications from the Application Store, similar to a smartphone.

Image: Display of GPS navigation and Wi-Fi hotspot features.
Reversing Display (Backup Camera) & Steering Wheel Control (SWC)
The included AHD wide-angle backup camera provides clear night vision and is waterproof. When reversing, the display automatically switches to the rear camera view for safe parking. If your vehicle supports it, you can configure the steering wheel controls to manage stereo functions, offering intuitive and effortless operation.

Image: Visuals demonstrating the reversing display with backup camera and steering wheel control functionality.
Bluetooth Audio & FM/RDS Radio & EQ
Enjoy high-quality audio streaming and hands-free calling via Bluetooth with A2DP support. The FM/RDS radio allows you to save up to 18 preset stations and access real-time traffic information. Customize your audio experience with the built-in Equalizer (EQ) to achieve perfect car audio quality.

Image: Interfaces for Bluetooth audio, FM/RDS radio, and audio equalizer settings.
Mirror Link
The Mirror Link feature enables seamless integration with compatible smartphones, allowing you to display your phone's screen directly on the car stereo. This provides access to a wide range of applications and content from your mobile device.
HD Display
The 1280*800 resolution display, covered with 2.5D tempered glass, provides a wonderful visual experience and enhanced protection.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the touchscreen and exterior. Avoid abrasive cleaners or solvents.
- Software Updates: Periodically check for software updates to ensure optimal performance and access to new features. Updates can typically be found via the system's settings or the manufacturer's website.
- Environmental Conditions: Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| No Power | Check power connections and vehicle's fuse box. Ensure ignition is on. |
| No Sound | Check speaker connections. Verify volume settings and mute status. Ensure correct audio source is selected. |
| Bluetooth Disconnection | Ensure both devices have Bluetooth enabled. Delete previous pairings and re-pair. Restart both devices. |
| CarPlay/Android Auto Not Connecting | Verify ZLINK app is open. Check USB cable connection (if wired). Ensure Wi-Fi hotspot is active and connected (if wireless). Try forgetting and re-connecting the Wi-Fi network on the stereo. |
| GPS Signal Issues | Ensure GPS antenna is properly installed and has a clear view of the sky. Update map data if necessary. |
| Touchscreen Unresponsive | Perform a system reset (refer to the device's specific reset procedure, usually a small reset button or holding the power button). |
Warranty and Support
This product comes with a standard manufacturer's warranty. For specific warranty terms, duration, and claim procedures, please refer to the warranty card included in your product packaging or contact PHEZEN customer support directly.
For technical assistance, troubleshooting beyond this manual, or service inquiries, please contact:
- PHEZEN Customer Support (contact details usually found on the product packaging or manufacturer's website).
Please have your product model number (RT-QJ0620X-WUYA-11) and purchase information ready when contacting support.