1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your UNITOPSCI 4+64G Android 15 Car Stereo. This unit is specifically designed for VW Beetle models manufactured between 2004 and 2010. Please read this manual thoroughly before installation and use to ensure proper functionality and to maximize your experience.
2. Product Overview
The UNITOPSCI Android 15 Car Stereo features a 9-inch IPS touchscreen with a 1280x720P resolution, offering a clear and responsive interface. It is equipped with 4GB RAM and 64GB ROM, providing ample space for applications and smooth performance. Key features include wireless CarPlay and Android Auto, Bluetooth 5.0, GPS navigation, Wi-Fi connectivity, AHD rear camera support, FM/RDS radio, EQ audio settings, and steering wheel control compatibility.

Figure 2.1: UNITOPSCI Android 15 Car Stereo and included components.
3. Compatibility
This car stereo is designed for direct fitment in the following vehicle models:
- VW Beetle: 2004, 2005, 2006, 2007, 2008, 2009, 2010
Ensure your vehicle's dashboard matches the provided images for proper fitment.

Figure 3.1: Before and After Installation in a VW Beetle.
4. Package Contents
Verify that all items listed below are present in your package:
- 1 x Car Radio Unit
- 1 x Power Cable
- 1 x GPS Antenna
- 1 x Rear Camera Input Cable
- 1 x RCA Cable
- 2 x USB Cables
- 1 x User Manual (this document)
- 1 x Microphone
- 1 x Car Rear View Camera
- 1 x Installation Tool

Figure 4.1: Package Contents and Unit Dimensions.
5. Installation
Professional installation is recommended. Ensure the vehicle's battery is disconnected before beginning installation to prevent electrical damage.
5.1 Wiring Connections
- Power Cable: Connect the main power harness to the vehicle's wiring. Ensure correct positive, negative, and accessory power connections.
- GPS Antenna: Mount the GPS antenna in a location with a clear view of the sky, typically on the dashboard or under the windshield.
- Rear Camera Input: Connect the provided AHD rear camera to the dedicated input. Ensure the reverse trigger wire is connected to the vehicle's reverse light circuit.
- USB Cables: Route the USB cables to an accessible location for connecting external devices or USB drives.
- Microphone: Install the external microphone in a suitable position for clear voice pickup during calls.
- Radio Antenna: Connect the vehicle's existing radio antenna to the unit.
- RCA Cables: Use RCA cables for connecting external amplifiers or other audio/video components if desired.
5.2 Mounting the Unit
Secure the car stereo unit into the dashboard opening using the provided mounting brackets and screws. Ensure all cables are properly routed and not pinched.
6. Initial Setup
After installation, reconnect the vehicle's battery. The unit will power on. Follow the on-screen prompts for initial setup, which may include language selection, time zone, and Wi-Fi connection.
7. Operating Instructions
7.1 Basic Operation and User Interface
The unit features a responsive 9-inch IPS touchscreen. Navigate through menus and applications by tapping, swiping, and pinching. Multiple UI themes are available for personalization. The split-screen function allows two applications to run simultaneously.

Figure 7.1: Touchscreen, UI Themes, and Split Screen.
7.2 Wireless CarPlay and Android Auto
Connect your compatible iPhone or Android smartphone wirelessly to access CarPlay or Android Auto. This allows for integrated navigation, music, calls, and messaging via the car stereo's display. Voice control through Siri or Google Assistant is supported.

Figure 7.2: Wireless CarPlay and Android Auto Interface.
7.3 Mirror Link
The Mirror Link function allows you to display your smartphone's screen on the car stereo. For Android devices, you can also control the phone directly from the stereo's touchscreen. Connect via Wi-Fi or USB.
7.4 Bluetooth 5.0
Pair your smartphone via Bluetooth 5.0 for hands-free calling and audio streaming. Access your phone contacts and dial directly from the stereo interface.

Figure 7.3: Bluetooth 5.0 Connectivity.
7.5 FM/RDS Radio
Tune into FM radio stations. The built-in RDS (Radio Data System) provides additional information such as station name and song titles where available. The unit supports storing up to 18 preset stations.

Figure 7.4: FM/RDS Radio Interface.
7.6 GPS Navigation
The unit features dual navigation capabilities, supporting both online and offline maps. Download maps for offline use to navigate without an internet connection. Connect to Wi-Fi for real-time traffic updates and online map services.

Figure 7.5: GPS Navigation Features.
7.7 Wi-Fi Connection
The built-in Wi-Fi module allows for high-speed internet access. Connect to a mobile hotspot or home Wi-Fi network to download apps, stream content, and access online services.
7.8 EQ Audio Settings
Customize your audio experience with the integrated EQ (Equalizer) settings. Adjust various frequency bands to achieve your preferred sound profile. Multiple preset sound effects are available.

Figure 7.6: EQ Audio Settings.
7.9 Steering Wheel Control (SWC)
The unit supports steering wheel controls, allowing you to manage audio functions (volume, track skip) and answer calls safely without taking your hands off the wheel. Configuration may be required in the settings menu.

Figure 7.7: Steering Wheel Control Setup.
7.10 Rear View Camera
When the vehicle is shifted into reverse, the AHD backup camera automatically displays a real-time view of the area behind your vehicle, complete with parking assist lines for safer maneuvering.

Figure 7.8: Rear View Camera Display.
8. Maintenance
- Cleaning: Use a soft, dry cloth to clean the screen and unit. 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 settings or the manufacturer's website.
- Temperature: Avoid exposing the unit to extreme temperatures.
9. Troubleshooting
If you encounter issues, refer to the following common troubleshooting steps:
- No Power: Check all power connections, including the fuse. Ensure the vehicle's ignition is on.
- No Sound: Verify speaker connections. Check volume levels and EQ settings. Ensure the mute function is not active.
- Touchscreen Unresponsive: Try restarting the unit. If the issue persists, a factory reset may be necessary (note: this will erase all user data).
- GPS Signal Lost: Ensure the GPS antenna is properly connected and has a clear view of the sky.
- Bluetooth Pairing Issues: Ensure Bluetooth is enabled on both the stereo and your device. Delete previous pairings and try again.
- Rear Camera Not Displaying: Check the camera's power and video connections. Verify the reverse trigger wire is correctly connected.
- Button Lights Not Working: Check wiring for illumination. If the issue persists, contact customer support.
- Missing Components: If any vital components were missing upon delivery, contact the seller immediately for assistance.
10. Specifications
| Feature | Specification |
|---|---|
| Model | 4G+64G |
| Operating System | Android 15 |
| RAM | 4GB |
| ROM | 64GB |
| Display Size | 9 Inches |
| Display Resolution | 1280 x 720P IPS |
| Connectivity | Bluetooth 5.0, Wi-Fi, USB |
| Special Features | Wireless CarPlay, Android Auto, Mirror Link, GPS Navigation, FM/RDS, EQ, Steering Wheel Control, AHD Backup Camera |
| Compatible Devices | Smartphone |
| Audio Output Mode | Stereo |
| Control Method | App, Touch, Voice |
| Item Weight | 18.06 pounds |
| Package Dimensions | 18.9 x 11.61 x 11.42 inches |
11. Warranty and Support
UNITOPSCI offers a 1-year warranty for this product. Additionally, a 30-day money-back guarantee and a 12-month replacement service are provided. For any inquiries, installation assistance, or technical support, please contact our dedicated 24/7 professional after-sales team.
- Warranty Period: 1 Year
- Return Policy: 30-day money-back guarantee
- Replacement Service: 12-month replacement
- Online Support: UNITOPSCI@126.com

Figure 11.1: After-Sales Support Information.




