1. Introduction and Overview
This manual provides detailed instructions for the installation, setup, and operation of your WOWUSEFUL Digital Dashboard Cluster and Android Navigation System. This advanced system is designed to enhance your driving experience with a modern digital interface and smart navigation capabilities.
Key Features:
- Operating System: Linux for the digital cluster, Android 13.0 for the navigation unit.
- Performance: Car-level configuration, excellent stability and safety, fast boot-up (<2 seconds).
- Display: 12.3-inch HD IPS screen with 1920x720 resolution.
- Core: T5 1.5Ghz CPU, 8 cores.
- Memory/Storage: Available in 4G+64G, 8G+128G, 8G+256G configurations.
- Compatibility: Supports original vehicle data including Miles/KM, tire pressure, oil/water temperature, oil pressure, fuel consumption, auto body balance, etc.
- Customization: Offers 3 or 4 display modes (simple, comfort, technology, track) and 4 theme colors. Ability to change auto-color.
- Connectivity: Built-in wireless CarPlay and Android Auto, 4G LTE internet, 5G WiFi, Bluetooth 5.0.
- Audio: Built-in LM DSP, 32GEQ band for effective EQ sound settings.
- Multimedia: Supports 4K video format, AM/FM radio with RDS function.
- User Interface: Supports split-screen and picture-in-picture functions.
- Multilingual Support: English, Russian, German, French, Spanish, Italian, Korean, Japanese, Arabic, Turkish, etc.
Applicable Models & Years:
- VW Polo 6R (2008-2016)
- VW VENTO
- VW Saveiro
- VW Crossfox 15
Please provide your car model and year, preferably with a dashboard picture, after placing your order to ensure compatibility.


2. Safety Information
Always prioritize safety during installation and operation. Ensure the vehicle's power is completely off before beginning any electrical work. If you are unsure about any step, consult a professional installer.
3. Package Contents
The package typically includes the Digital Dashboard Cluster, Android Navigation Unit, and necessary accessories. Depending on your order, the following items may be included:
- Digital Dashboard Cluster
- Android Navigation Unit (9-inch)
- Assembly Tool
- Ambient Light
- 8GB U-Disk
- HDMI Cable (if purchased with Android player)
- HDMI Exchange Box (if purchased with Android player)
Package Dimensions:
- Length: 40 cm
- Width: 30 cm
- Height: 20 cm
- Weight: 3.5 kg

4. Installation
For a detailed installation video, please refer to the Google Drive link: Installation Video on Google Drive. Search for your specific car model on the website linked in the drive for detailed instructions.
Additionally, a video teaching guide is available on YouTube: YouTube Installation Guide.
Before Installation Steps:
- Set Speed Limit and Turn Off Winter Tires:
Set the speed limit alarm to 250 km/h and turn off the winter tire setting before installing the digital cluster. - Keep Original Buzzer:
If your original car motherboard has a buzzer, please keep it. Otherwise, the alarm sounds or other functions may not work. - Keep Small Motherboard:
If your original car dashboard motherboard includes a small board as shown in the picture, please keep it and install it with the new digital cluster.


HDMI Connection:
Before installation, connect the HDMI port on the digital cluster to an HDMI cable. Then connect the HDMI cable to an HDMI exchange box, and finally connect the HDMI exchange box to the USB port of the Android player. After a successful connection, open the digital cluster, navigate to the interface, press the down button, and it should function.

If you purchase both the Android player and the digital cluster from us, we will include one HDMI cable and one HDMI exchange box as a gift. For the HDMI cable + USB port exchange box to function, your radio player must be an Android player with CarPlay and video out capabilities. This allows for synchronized display of CarPlay functions from the radio player to the digital cluster.

5. Setup Instructions
After installation, proceed with the following setup steps:
- Fuel Tank Settings:
If the fuel tank level displayed is inaccurate, first fill the tank completely. Note the full tank value. Then, enter this value into the system settings for calibration. - Car Type Selection:
Go to the system settings, select 'Car Type', and choose your specific car model. After selection, turn off the engine, power, lock the car, and wait for 5 minutes before restarting for the changes to take effect. - Speed Calibration:
In the dashboard settings, under 'Calibration Settings' (second item), enter the difference between the displayed speed and the actual speed to calibrate the average speed value. - Consumption Settings:
In the dashboard settings, under 'Calibration Settings' (third item), change the mode to 'Manual'. Then, enter the difference between the actual consumption displayed and the system's reading to calibrate the average consumption value. - Unit Set (PQ Platform):
Configure units for distance, vehicle speed, volume, consumption, temperature, pressure, and time according to your preference. - Preference Settings:
Access the 'Preference' menu to adjust various minor settings, including oil pressure detection, physical light, mirror back behavior, manual transmission mode, race mode, boot sound, tire pressure, MIL check, phone mirror, rear door follow, brake pad inspection, voltage display frequency, reverse left and right, width indicator light, and zoom ratio. - Dashboard Type Settings:
Within the dashboard type settings, you can adjust the sport speed and RPM display (6000 RPM for diesel or 8000 RPM for gas engines). - Language Settings:
Navigate to the 'Language' settings to choose from 20 different language options. - LHD/RHD Configuration:
If your vehicle is Right-Hand Drive (RHD), go to the configuration settings and set it to LHD or RHD accordingly. - Trip Data Settings:
To manage trip data, go to 'Travel Data', press 'OK', select 'Reset Trip', and confirm with 'OK'. - Theme Change (Golf 8/7 Style):
To change the dashboard theme from Golf 8 style to Golf 7 style, go to 'Settings' > 'Theme', select 'G8' or 'G7', and press 'OK' to apply. - CarPlay Connection:
Once the CarPlay option is connected, press it to access a menu where you can adjust the display region or switch between devices (CarPlay, AirPlay, Android Auto, HiCar). If your car is an Android phone, select Android Auto to connect via Bluetooth. - Radio Display Zone Settings:
In 'Settings' > 'Preference' > 'Zoom Radio', you can adjust the radio display zone from 1.0 to 0.** as desired.













6. Operating Instructions
Your Digital Dashboard Cluster and Android Navigation System offers a rich set of features for an enhanced driving experience. The Linux operating system ensures stability and fast performance for the digital cluster, while the Android 13.0 system powers the navigation unit with extensive app support.
General Operation:
- Navigation: Utilize the Android 13.0 system for navigation, accessing maps and real-time traffic information.
- Multimedia: Play music, videos, and access various apps through the Android unit. The system supports 4K video playback and features a 48-band DSP for superior audio quality.
- CarPlay & Android Auto: Connect your smartphone wirelessly via CarPlay or Android Auto for seamless integration of phone functions, including calls, messages, and apps, displayed on both the navigation unit and the digital cluster (via HDMI sync).
- Dashboard Display: The digital cluster provides real-time vehicle data, including speed, RPM, fuel level, and other critical information. You can switch between different display modes (simple, comfort, technology, track) and customize theme colors.
- Voice Control: Use voice commands through CarPlay or Android Auto for hands-free operation.
- Split Screen & Picture-in-Picture: Multitask by using split-screen or picture-in-picture functions for navigation and other applications simultaneously.




7. Maintenance
To ensure optimal performance and longevity of your Digital Dashboard Cluster and Android Navigation System, follow these general maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the screen and surrounding surfaces. Avoid abrasive cleaners or solvents that could damage the display or finish.
- Software Updates: Regularly check for and install firmware and software updates provided by WOWUSEFUL to ensure you have the latest features and bug fixes.
- Environmental Conditions: The automotive-grade chip is resistant to high temperatures up to 80°C and low temperatures down to -40°C. However, avoid exposing the unit to extreme conditions for prolonged periods.
8. Troubleshooting
If you encounter any issues with your Digital Dashboard Cluster or Android Navigation System, please refer to the following common troubleshooting tips:
- No Power/Display: Ensure all connections, especially the HDMI and power cables, are securely connected. Check the vehicle's fuse box for any blown fuses.
- Buzzer Not Working: Verify that the original car motherboard buzzer was retained during installation, as instructed in Section 4.
- Inaccurate Fuel Level/Speed/Consumption: Perform the calibration steps outlined in Section 5 for fuel tank, speed, and consumption settings.
- CarPlay/Android Auto Issues: Ensure your smartphone is compatible and correctly paired via Bluetooth (for Android Auto) or connected via USB (for CarPlay). Check the CarPlay connection settings in the system menu.
- System Lag/Slow Performance: While the Linux OS is designed for no delay, no lag, ensure sufficient free storage and close unnecessary background applications on the Android unit.
- No Sound: Check the audio settings on both the digital cluster and the Android navigation unit. Ensure volume levels are adequate and no audio sources are muted.
If the problem persists, please contact customer support for further assistance. You may also refer to the User Manual (PDF) for additional guidance.
9. Specifications
| Feature | Specification |
|---|---|
| Digital Cluster OS | Linux |
| Android Navigation OS | Android 13.0 |
| CPU | T5 1.5Ghz, 8 Cores (TS10 series: 7862) |
| RAM/ROM Options | 4G+64G, 8G+128G, 8G+256G |
| Screen Size | 12.3 inch HD IPS |
| Resolution | 1920x720 |
| Factory Voltage | 9V-16V |
| Operating Current | 0.8A-1.5A |
| Standby Current | Less than 3MA |
| Material | ABS |
| Item Weight | 3.5 kg |
| Item Dimensions (L x W x H) | 40 cm x 30 cm x 20 cm |
| Special Features | Wireless CarPlay, Android Auto, 4G LTE, 5G WiFi, Bluetooth 5.0, LM DSP (32GEQ), 4K Video Support, Split Screen, Picture-in-Picture |
| OEM NO. | For VW Polo 6R 2008-2016 digital |
10. User Tips
Based on common user inquiries and feedback, here are some tips for a smooth experience:
- Compatibility Check: Always double-check compatibility with your specific car model and year. While listed for VW Polo 6R (2008-2016), VENTO, Saveiro, and Crossfox, some users inquire about specific sub-models like Polo GTI 2017, VW Fox 2013/2019, VW Gol 2009, or Polo 4 2007. Providing a dashboard picture to the seller can help confirm fitment.
- Professional Installation: For optimal results and to avoid potential issues, professional installation is highly recommended, especially if you are not familiar with car electronics. This can address concerns about complex wiring or specialized installation requirements.
- Mileage Retention: The system is designed to integrate with your vehicle's existing data. Ensure proper installation to retain original mileage and other critical vehicle information.
- Pre-Installation Steps: Do not skip the pre-installation steps, such as setting the speed limit alarm and managing the original buzzer and small motherboard. These are crucial for correct functionality.
- Software Updates: Keep your system updated with the latest firmware and software from WOWUSEFUL for improved performance and new features.
11. Warranty and Support
WOWUSEFUL is committed to providing high-quality products and excellent customer service.
- Warranty: If the product has a problem within 365 days after receipt confirmation, we offer free return and refund within 15 days, or we will replace the new machine directly for you. Please contact customer service first to communicate any issues.
- Technical Support: We have an engineer team available to assist with installation and technical queries.
- Software Updates: We provide free updates for firmware, software, UI, and GPS navigation maps.
- Customer Service: 24-hour customer service is available to address your concerns.
For any questions or support, please feel free to contact our seller. We also have stock available in Turkey, Poland, and Russia; please inquire if needed.