1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Junsun Wireless CarPlay Android Auto Car Radio Multimedia system. Designed specifically for Seat Ibiza models from 2017 to 2020, this intelligent system enhances your driving experience with advanced navigation, entertainment, and connectivity features.

Figure 1: Junsun Wireless CarPlay Android Auto Car Radio Multimedia System
2. Key Features
- Operating System: Android 12 (or Android 14 for Core models)
- Connectivity: Built-in Wireless CarPlay / Android Auto, 4G Network (optional), WiFi, Bluetooth 5.0
- Display: IPS HD 1280*720P Touch Screen (9 inches)
- Processor: Octa Core 1.6GHZ (MTK8259/8163 optional)
- Memory: DDR3 RAM (1GB/2GB/4GB/6GB/8GB) and Flash Storage (16GB/32GB/64GB/128GB/256GB)
- Audio: High-quality DSP chip with 30 EQ settings, sound field adjustment, bass filtering
- Navigation: Built-in offline maps with free updates, online map support
- Control: Steering Wheel Control support, Advanced AI Voice Control
- Additional Functions: RDS, Online Radio (20+ countries), Junsun UI 4.0 (Day/Night mode, customizable icons), Split Screen, AV-Out, Powerful Cooling Fan (included in V1 Plus/V2 Plus)

Figure 2: Overview of Junsun Car Radio Features
3. Package Contents
Please check the box for the following items:
- Main Unit (Machine)
- Frame (for Seat Ibiza 2017-2020)
- Power Cable
- USB Cable
- GPS Module
- Video Input Cable
- 4G Module (for V1/V2 Plus Support)
- 4G SIM Cable (for V1/V2 Plus Support)
- Instruction Manual (this document)

Figure 3: Included Accessories
4. Installation Guide
The Junsun radio's power cable is designed for pin-to-pin connection, allowing direct connection to your car's power interface for easy installation. Professional installation is recommended.
4.1. Before and After Installation

Figure 4: Visual comparison of the car interior before and after installing the Junsun car radio.
4.2. Rear View Camera Connection (Optional)
If you have an optional rear view camera, follow these wiring instructions:
- Connect the red cable (②) to the backup light's positive (+) terminal.
- Connect the black cable (①) to the Ground (GND).
- Connect the reversing detection cable (④, brown color) to the red cable (③) extending from the video input cable.

Figure 5: Rear View Camera Wiring Diagram. (1) Black cable to GND, (2) Red cable to backup light +, (3) Red cable from video input, (4) Reversing detection cable (brown), (5) Video signal cable.
5. Initial Setup and UI
5.1. Junsun UI 4.0
The Junsun UI 4.0 features a professional design for safe driving. It includes day and night modes that automatically adjust based on car headlights, optimizing screen brightness for ambient conditions. Common functions like navigation, music, and Bluetooth calls are integrated into the desktop for one-click access.

Figure 6: Junsun UI 4.0 showing Night Mode (left) and Day Mode (right).

Figure 7: Various Junsun UI 4.0 interface examples, including navigation, music, radio, and application screens.
5.2. Customizable Adjustment Icons
You can customize the arrangement of application icons on the screen for quick access to your most used features.
Video 1: Product demonstration showcasing UI, navigation, music, Bluetooth, voice control, online radio, DVR, and reverse camera functions.
6. Operating Instructions
6.1. Wireless CarPlay & Android Auto
The Junsun radio supports Wireless CarPlay and Android Auto (V1 C/V1 Pro C/V1 Plus versions). This allows seamless integration of your smartphone's functions and applications, such as navigation, music, calls, and messaging, directly onto the car radio display.
6.1.1. Connecting Wireless CarPlay/Android Auto
- Turn on your phone's Bluetooth and pair it with the car's Bluetooth.
- Once paired, the car radio will automatically switch to the Zlink or AutoLink interface.
- Your phone will prompt you to "use carplay with Zlink or AutoLink." Confirm this.
- Ensure your mobile phone's Wi-Fi is turned on for the CarPlay/Android Auto connection to establish.

Figure 8: Examples of Wireless CarPlay and Android Auto interfaces on the Junsun car radio.

Figure 9: Wireless CarPlay for iOS and Android Auto for Android systems.
6.1.2. Connecting Wired CarPlay/Android Auto
Use your original data cable to connect your phone to the 4 PIN USB cable of the car radio. Then, activate the CarPlay/Android Auto function on your phone and select the "AutoLink" or "ZLINK5" icon on the device to connect.
6.2. DSP Sound System
The Digital Sound Processor (DSP) optimizes sound quality and adapts to various environments. It allows fine-tuning of audio parameters such as equalization, bass filtering, and sound field adjustments to match your car's acoustics and speaker setup.

Figure 10: DSP Sound System interface showing equalizer, sound field, and sound effect adjustments.

Figure 11: Detailed DSP sound adjustment interface with various settings like delay, balance, equalizer, sub out, and filter.
6.3. GPS Navigation
The Junsun car navigation system includes built-in offline maps and supports online maps. It provides free updates to ensure you always have the latest map data, offering uninterrupted navigation regardless of network conditions.

Figure 12: GPS Navigation screen displaying a map with route information.

Figure 13: Display showing offline GPS map navigation alongside music playback.
6.4. AI Voice Control
Control your radio by voice commands to enhance driving safety. The system supports advanced voice control for various functions like making calls, navigating, and playing music.

Figure 14: AI Voice Software demonstrating commands for music, navigation, and calls.
6.5. Online Radio
The online radio feature allows you to search and listen to multiple channels from over 20 countries, providing a wide range of stations even when you are far from home.

Figure 15: Network Local Radio interface showing country selection and available stations.
6.6. Junsun Online App (4G Version Only)
For 4G versions, the exclusive "Junsun Online" app allows you to track your vehicle's real-time location, replay historical routes, and remotely monitor and capture images (requires an optional dashcam). This enhances driving safety and provides insights into driving performance.

Figure 16: Junsun Online App features: Locus management (GPS track), Parking location, and AI security (remote surveillance shooting).
6.7. ADAS Dashcam (Optional)
An optional ADAS Dashcam provides advanced driver assistance systems, 1080P HD shooting, and hidden installation for safe driving. It displays warnings for lane departure (LDWS), forward vehicle distance (FVDW), and forward collision (FCWS).

Figure 17: ADAS Dashcam showing lane departure, forward vehicle distance, and forward collision warnings.
6.8. Rear View Camera (Optional)
With an optional rear view camera, you can clearly see blind spots and obstacles behind your vehicle in real-time, significantly reducing the risk of reversing accidents.

Figure 18: Rear View Camera display showing parking guidelines.
6.9. Split Screens
The split-screen function allows for superior multitasking. For example, the main driver can use navigation while a passenger watches a video, or you can listen to music on one side and use ADAS DVR functions on the other.

Figure 19: Examples of split-screen modes, including navigation with music, navigation with FM radio, and video with other applications.
6.10. AV-Out
Connect your car navigation system to an external display using the AV-Out feature. This allows you to project content and functionality onto supported external display devices for a clearer and more immersive audio-visual experience.

Figure 20: Video Output Converter for connecting to external displays.
6.11. Steering Wheel Control
The system supports steering wheel controls, allowing you to change tracks, adjust volume, and manage other functions directly from your steering wheel for convenience and safety.

Figure 21: Image demonstrating steering wheel control functionality.
7. Specifications
| Feature | Specification |
|---|---|
| Brand Name | Junsun |
| For Vehicle Brands/Model | SEAT Ibiza (2017-2020) |
| Operating System | Android 12 (or Android 14 for Core models) |
| RAM | 2G, 4G, 6G, 8G (depending on model) |
| ROM | 16G, 32G, 64G, 128G, 256G (depending on model) |
| Display Size | 9 inches |
| Resolution | 1280*720P IPS (Optional) |
| Touch Screen | Yes |
| Built-in Screen | Yes |
| Processor Speed | 1.6Ghz |
| Processor Type | AMP7388 |
| Chipset | MTK8259/8163 (Optional) |
| Out Power | 4*45W |
| Voltage | 12 V |
| Item Weight | 2.5kg |
| Max External Memory | 256G |
| TF/Micro SD Slot | 2 |
| Din | Double Din |
| Interface | USB/RCA |
| Tuner Type | 4745/MT6625N |
| Preset Station | Set by yourself |
| Digital Media Format | Mp3, MP4, WMA, JPEG |
| OSD Language | Chinese (Simplified), Chinese (Traditional), Albanian, Arabic, Azeri, Irish, Estonian, Belarusian, Icelandic, Polish, Danish, German, Russian, French, Filipino, Finnish, Korean, Dutch, Czech, Croatian, Latvian, Lithuanian, Romanian, Norwegian, Portuguese, Japanese, Swedish, Slovak, Slovenian, Thai, Turkish, Ukrainian, Hebrew, Spanish, Hungarian, Italian, English |
| Certification | CE, KC |
| Material Type | Composite material |
| Built-in DVD Player | No |
| Built-in CD player | No |
7.1. Model Comparison

Figure 22: Comparison table for Junsun V2 Plus, V1 Plus, V1.C V1 PRO.C, and V1 PRO models, detailing Internet, Core, RAM/ROM, AMP IC, Radio Chip, DSP, CarPlay, Android Auto, GPS Track, Online Radio, and AI Voice features.
8. Troubleshooting
8.1. Steering Wheel Control Not Working
If your steering wheel controls are not functioning, please check the following:
- Without Canbus:
- For V1/V1.C/V1 Pro/V1 Pro.C models: Go to Car Settings > General > SWC Type > Learning Type to configure.
- For V1 Plus models: Go to Settings > Car Information > SWC > Learning Type to configure.
- With Canbus:
- Ensure the 8-pin interface of the Canbus cable is correctly connected.
- Select the correct Canbus type in the settings. If you are unsure of the Canbus model, contact customer service for assistance.
8.2. Boot Logo Display
Due to copyright issues, the boot logo may not be displayed by default. If you need to modify the logo, please contact Junsun customer service for specific instructions.

Figure 23: Example of the boot logo screen.
9. Maintenance
9.1. Cleaning the Screen
To clean the touch screen, use a soft, lint-free cloth. For stubborn smudges, lightly dampen the cloth with water or a screen-safe cleaner. Avoid harsh chemicals or abrasive materials that could damage the screen.
9.2. Cooling Fan
The radio is equipped with a powerful cooling fan (included in V1 Plus/V2 Plus models) to prevent overheating and ensure smooth operation. In the app, you can set the fan to automatically turn on when the CPU temperature exceeds 70°C and turn off when it drops below 70°C. You can also manually control the switch.

Figure 24: Image showing the powerful cooling fan and its temperature control settings.
9.3. Software Updates
Junsun provides free updates for Firmware, Software, UI, and Navigation maps. Regularly check for updates to ensure optimal performance and access to the latest features. OTA (Over-The-Air) updates are available for online upgrades (V2 Plus not supported for OTA).

Figure 25: Image highlighting the powerful cooling fan and OTA update feature.
10. User Tips
- 4G vs. WiFi Version: If you frequently use internet-dependent features like online maps or streaming while driving, consider the 4G version to avoid draining your smartphone's battery by using it as a hotspot.
- External Microphone: While the radio has a built-in microphone, an external microphone can be connected via an RCA cable for potentially clearer audio quality during calls.
- Canbus for Steering Wheel Controls: Always verify if your car requires a Canbus adapter for steering wheel controls to function correctly. If included, ensure it's properly connected and configured in the settings.
11. Warranty and Support
Junsun provides a 2-year warranty for this product from the date of receipt confirmation. All products undergo strict quality tests before shipment to ensure high quality.
11.1. Customer Service
Junsun offers 24/7 customer service. If you encounter any issues with your product within the 2-year warranty period, please contact customer service directly for assistance. They can provide troubleshooting, replacement parts, or guide you through the return process if necessary.
11.2. Product Updates
Junsun is committed to continuous improvement. We provide free updates for Firmware, Software, UI, and Navigation maps to enhance your personalized experience. Please refer to the official Junsun website or contact customer service for information on available updates.





