1. Introduction
The Navifly NF Series Car Multimedia Player is an advanced in-car entertainment and navigation system designed for select Volkswagen models. Featuring an Android operating system, high-resolution QLED or IPS screens, powerful multi-core processors, and extensive connectivity options, it enhances your driving experience with smart features like Wireless CarPlay, Android Auto, GPS navigation, and multimedia playback.
This manual provides essential information for the proper installation, operation, and maintenance of your Navifly NF Series multimedia player.
2. Setup
2.1. Compatibility
This multimedia player is designed for Volkswagen Polo 5 Sedan, Golf, and Passat models from 2008-2020. For specific models like the VW Polo 6C 2016, please ensure the physical dimensions and wiring harness compatibility before installation.
2.2. Package Contents
Please verify that all items are present in your package:

Figure 2.2.1: Package Contents for NF1/NF2 Models

Figure 2.2.2: Package Contents for NF3-NF7 Models
Common Items:
- Main Unit (Multimedia Player)
- Power Cable + Canbus Box (if applicable)
- RCA Cable
- Reversing Camera (optional, may be included in some packages)
- USB Plug (x2)
- GPS Antenna
Additional Items for NF3/NF4/NF5/NF6/NF7:
- Microphone (MIC)
- 4G Antenna
Note: The standard power cable is sent by default. If your car requires a different power cable, it may need to be purchased separately.
2.3. Installation
Due to the complexity of car electronics, it is highly recommended to have the Navifly NF Series multimedia player installed by a qualified professional at a car service store. Incorrect installation can damage the device and potentially the vehicle's electrical system.
2.4. Wiring Diagrams
Refer to the following diagrams for connecting the main unit. Ensure all connections are secure before powering on the device.

Figure 2.4.1: Back of Host (NF1/NF2) - Power cable, RCA audio/video, 6-pin USB, Reverse video cable, GPS Antenna, Radio antenna.

Figure 2.4.2: Back of Host (NF3/NF4) - Power cable, RCA cable & 4G card slot, Reverse video cable, GPS Antenna, Radio antenna, 4-pin USB, 6-pin USB, 4C+ wireless network interface, Cooling fan.

Figure 2.4.3: Back of Host (NF5/NF6/NF7) - Power cable, RCA cable & 4G card slot, 5G WIFI, GPS Antenna, Radio antenna, Cooling fan, Coaxial Interface, Optical Interface.
3. Operating Instructions
3.1. Basic Operation
- Power On/Off: The unit typically powers on with the vehicle's ignition and powers off when the ignition is turned off.
- Touch Screen: Navigate the interface using the responsive touch screen.
- Home Screen: Access various applications like Navigation, Video, BT (Bluetooth), Music, ZLINKS, and Radio from the main interface.

Figure 3.1.1: Main User Interface
3.2. Connectivity
- Wi-Fi: Connect to available Wi-Fi networks for internet access.
- 4G LTE: For models NF3-NF7, insert a 4G SIM card into the designated slot to access cellular data networks without needing a phone hotspot.
- Bluetooth 5.0: Pair your smartphone for hands-free calling and audio streaming. The BT5.0 chip offers increased transmission speed and stability compared to older versions.

Figure 3.2.1: 4G LTE and WiFi Connectivity

Figure 3.2.2: Bluetooth 5.0 Performance
3.3. Navigation
The unit features a built-in global positioning system (GPS) for real-time traffic conditions and accurate positioning. It supports various navigation applications such as Navitel, IGO, Sygic, Yandex, Google Maps, and AMAP.

Figure 3.3.1: GPS Navigation Interface
3.4. CarPlay & Android Auto
The multimedia player supports both Wireless CarPlay and wired Android Auto. This allows for seamless integration with your smartphone, enabling access to mobile maps, phone calls, music, and other apps directly on the unit's screen. No additional accessories are needed for this core functionality.

Figure 3.4.1: CarPlay and Android Auto Interface
3.5. Multimedia Features
- Digital Media Format: Supports MP3, MP4, WMA, and JPEG files.
- DSP Equalizer: Increase multi-dimensional surround lossless sound effects with the built-in Digital Signal Processing (DSP) equalizer. Adjust frequency, boost, and mix for optimal sound.

Figure 3.5.1: DSP Equalizer Interface

Figure 3.5.2: Advanced DSP Settings
- RDS Radio FM/AM: Supports automatic and manual station search. Drag icons to customize your channel list. DAB+ is an optional accessory for enhanced sound quality in EU countries.
- AV Output: The video output function (for headrest displays) requires purchasing additional accessories (RCA or HDMI cables).

Figure 3.5.3: RDS Radio Interface

Figure 3.5.4: AV Output Functionality
3.6. Display Features
- Split Screen: Run two applications simultaneously on the screen for convenient multitasking.
- Floating Window: Customize the display position of video and DVR applications.

Figure 3.6.1: Split Screen Mode

Figure 3.6.2: Floating Window
3.7. Control
- Steering Wheel Control (SWC): The head unit supports digital SWC, allowing you to control music and hands-free calling directly from your steering wheel for safer driving.

Figure 3.7.1: Steering Wheel Control Setup
- Voice Control: An intelligent voice control feature is available as an optional software purchase, providing a powerful voice assistant for hands-free operation.

Figure 3.7.2: Intelligent Voice Control
4. Maintenance
4.1. Cooling System
Models NF3-NF7 are equipped with a dual cooling fan system. This system is designed to efficiently dissipate heat, ensuring stable operation during long-term use or in high-temperature environments. The CPU temperature detection allows for manual or automatic fan control.

Figure 4.1.1: Dual Cooling Fan System
4.2. Software Updates
Periodically check for software or firmware updates from Navifly to ensure optimal performance and access to new features. Contact customer support for information on available updates.
5. Troubleshooting
If you encounter any issues with your device, please contact customer support before initiating a dispute. Many problems can be resolved through proper communication and troubleshooting steps.
- Installation Issues: Ensure professional installation to avoid damage from incorrect wiring or setup.
- Optional Accessories: Some features like AV Output, Voice Control, ADAS DVR, and Rear View Camera require separate accessory purchases. If a feature is not working, verify that the necessary optional accessory is installed and correctly connected.
- Remote Area Charge: Be aware that additional charges may apply for shipping to remote areas if using certain carriers.
6. Specifications
The Navifly NF Series offers various models with different configurations. Refer to the table below for detailed specifications.

Figure 6.1.1: Navifly NF Series Model Comparison
| Feature | Specification |
|---|---|
| Brand Name | navifly |
| Operating System | Android 13 |
| Din | Double Din |
| Interface | Plug to Plug |
| Out Power | 4*45W |
| Voltage | 12 V |
| Item Size | 9inch, 9.5inch |
| Max External Memory | 256G |
| Digital Media Format | Mp3, MP4, WMA, JPEG |
| OSD Language | Chinese (Simplified/Traditional), Arabic, Bulgarian, Polish, German, Russian, French, Filipino, Korean, Dutch, Czech, Lithuanian, Portuguese, Japanese, Slovak, THAI, Turkish, Hebrew, Spanish, Italian, English |
| Resolution | 1280*720, 2000*1200 (2K QLED) |
| Display Size | 9" |
| Origin | Mainland China |
| For Vehicle Brands/Model | Volkswagen (Polo) |
| Material | Metal and Plastic |
| Certification | CE |
| Built-in Features | Carplay and Android Auto, Built-In Speaker/Microphone, WiFi function, Support steering wheel control, Support 3G/4G Network, Support Can-Bus, Built-in GPS, Charger, Mobile Phone, MP3 players, Voice Control, DSP, Reversing Input, Split Screen |
| Supported Optional Accessories | OBD2, DVR, DAB+, TMPS, Rear view camera, 1080P Video Player, 4G LTE, WIFI, BT, DSP, RDS |
| Special Features (NF3-NF7) | Dual cooling fan, QLED /2K QLED screen |
7. Warranty & Support
7.1. Warranty
The Navifly NF Series multimedia player comes with a one-year factory warranty. This warranty covers manufacturing defects but does not include accessories. For any warranty claims or issues, please contact the seller directly.

Figure 7.1.1: Warranty Process Overview
7.2. Customer Support
For any questions, technical assistance, or issues with your Navifly product, please reach out to the seller. Providing detailed information about your issue will help in receiving a prompt and effective solution.
8. User Tips
- Professional Installation: Always opt for professional installation to ensure correct wiring and prevent potential damage to the unit or your vehicle.
- Compatibility Check: Before purchasing or installing, double-check the compatibility with your specific car model and year, especially for models like the VW Polo 6C 2016, as fitment can vary.
- Optional Features: If you desire advanced features like AV output, voice control, or specific camera systems, remember that these often require separate accessory purchases. Plan accordingly to get the most out of your multimedia player.
- Power Cable: Confirm if your vehicle requires a specific power cable that differs from the standard one provided.





