Dynavin D9-3S Premium Flex
DYNAVIN D9-3S Premium Flex Android Car Radio User Manual
Model: D9-3S Premium Flex
Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your DYNAVIN D9-3S Premium Flex Android Car Radio. Designed specifically for the VW Golf 7 Mk7 (2012-2020), this advanced multimedia system integrates seamlessly with your vehicle's existing electronics, offering a superior in-car experience with features like wireless CarPlay, Android Auto, and a high-resolution display.
Product Features
- Vehicle Compatibility: Perfectly compatible with VW Golf 7 Mk7 (2012-2020), retaining original vehicle settings menu.
- High-Resolution Display: 10-inch 1280x720 capacitive anti-glare touchscreen.
- Operating System: Android 11 OS with Quad-Core CPU and 4GB RAM.
- Integrated DSP Amplifier: 4x60W RMS Class D amplifier with adjustable crossover and gain for superior sound quality.
- Head-up Display (HUD): Shows navigation information (Dynaway, Apple Maps, Google Maps), vehicle speed, and speed camera alerts.
- Smartphone Integration: Supports wireless CarPlay, Android Auto, and Smartphone Mirroring (trial period applies).
- Advanced Microphone System: Compact digital dual-microphone with noise suppression for clear calls.
- Vehicle Integration: Supports steering wheel controls, multifunction display (MFD+), Climatronic control status, virtual parking lines, and real-time vehicle data.
- Navigation: Integrated GPS navigation with Blitzer.de database (trial period applies).
- DAB/DAB+ Radio: Digital radio reception for enhanced audio quality.
- USB Connectivity: Includes USB adapter cable for Golf 7.
- Camera Support: Rear view camera input, supports original VW rear view camera.
- Optional Features: Lane keeping assist, traffic sign recognition (with D8-CANMIB-H), VW Dynaudio sound system support (with D8-MO150-V).
Package Contents
Verify that all items are present in the package before proceeding with installation.

Figure 1: Package Contents (Accessories List)
The image displays a comprehensive list of accessories, including the display screen, main unit, trim, various connection cables (power, USB, camera), antennas (GPS, DAB+, BT/Wi-Fi), microphone, installation hardware, and documentation.
- Display Screen
- Main Unit
- Trim Bezel
- Connection Cables
- Digital Radio Antenna
- Rear Camera Adapter
- Display Connection Cable
- GPS Antenna with Adapter
- Radio Antenna Extension Cable
- OEM USB Panel with 2 USB Extension Cables
- Microphone
- BT/Wi-Fi Antenna
- Installation Frame
- HUD 150 (Head-up Display unit)
- Disassembly Tools
- Radio Removal Tools
- Screws (PA5.0*6)
- Screws (PA3.0*8)
- Installation Manual
- Quick Guide
Installation Guide
Professional installation is recommended. Ensure the vehicle's ignition is off and the battery is disconnected before beginning installation.
1. Preparation
- Gather all necessary tools, including the provided radio removal tools and disassembly tools.
- Familiarize yourself with the vehicle's dashboard layout and existing radio connections.
2. Removing the Original Radio
- Carefully use the radio removal tools to extract the original car radio from the dashboard.
- Disconnect all cables from the original unit.
3. Connecting the DYNAVIN Unit

Figure 2: DYNAVIN D9-3S Premium Flex Installed
This image illustrates the Dynavin D9-3S Premium Flex unit seamlessly integrated into the dashboard of a VW Golf 7, showcasing its large display and smartphone connectivity features.
- Connect the main power harness from the DYNAVIN unit to the vehicle's wiring. The system is designed for plug-and-play installation, retaining original vehicle functions.
- Connect the GPS antenna and DAB+ antenna to their respective ports on the main unit.
- Connect the included USB adapter cable to the unit and route it to a convenient location, such as the glove compartment or center console.
- If installing a rear view camera, connect the camera input cable. The unit supports the original VW rear view camera.
- Connect the digital dual-microphone. This compact microphone is typically installed near the speedometer for optimal voice quality.

Figure 3: Digital Dual-Microphone Installation
The image shows the small, innovative Dynavin digital dual-microphone, designed for discreet placement and excellent call quality.
- Connect the Head-up Display (HUD) unit if included.

Figure 4: Head-up Display (HUD)
This image demonstrates the integrated Head-up Display, providing essential navigation and vehicle information directly in the driver's line of sight.
- Ensure all connections are secure.
4. Securing the Unit
- Mount the DYNAVIN unit into the dashboard using the provided installation frame and screws.
- Attach the trim bezel around the unit for a factory-like finish.
5. Initial Power-On and Testing
- Reconnect the vehicle battery.
- Turn on the ignition and power on the DYNAVIN unit.
- Verify all functions: radio, navigation, Bluetooth, steering wheel controls, and camera inputs.
Operating Instructions
Basic Operation
- Power On/Off: Press and hold the power button on the unit or use the vehicle's ignition.
- Volume Control: Adjust using the physical buttons on the unit or steering wheel controls.
- Touchscreen Navigation: Use the capacitive touchscreen to navigate through menus and select applications.
Smartphone Integration (CarPlay / Android Auto / Mirroring)
The unit supports wireless CarPlay, Android Auto, and Smartphone Mirroring. A 31-day free trial is available, after which an activation code must be purchased online.
- Ensure your smartphone's Bluetooth and Wi-Fi are enabled.
- On the DYNAVIN unit, select the "Z-Link" application or the respective CarPlay/Android Auto icon.
- Follow the on-screen prompts to pair your device.
Navigation System
The integrated GPS navigation system includes the Blitzer.de database. A 31-day trial is included with the Dynapp-Pack.
- Access the navigation application from the main menu.
- Enter your destination using the on-screen keyboard.
- The Head-up Display will show key navigation information.
Audio Settings and DSP Amplifier
The integrated DSP amplifier provides advanced sound customization.
- Navigate to the "Sound" settings menu.
- Adjust parameters such as Fader, Balance, Delay, Equalizer, and Gain settings to optimize audio output.
- Vehicle-specific sound configuration files can be downloaded from the Dynavin website.
Vehicle Information and Settings
The unit integrates with your VW Golf 7's systems to display vehicle data and allow control of certain functions.

Figure 5: Vehicle Information Display
This image shows how the unit displays various vehicle settings and real-time driving data, maintaining original car functionalities.
- Access the "Vehicle" menu to view real-time data, control Climatronic status, and manage parking lines.
- The unit supports the multifunction display (MFD+) and steering wheel controls for seamless interaction.
DAB/DAB+ Radio
Enjoy high-quality digital radio broadcasts.

Figure 6: DAB/DAB+ Radio Interface
The image illustrates the user interface for the integrated DAB/DAB+ radio, providing access to digital radio stations.
- Select the "DAB" or "Radio" application.
- Scan for available digital radio stations.
Maintenance
- Screen Cleaning: Use a soft, lint-free cloth to clean the touchscreen. For stubborn marks, dampen the cloth with a small amount of screen cleaner. Avoid abrasive materials or harsh chemicals.
- Software Updates: Periodically check the Dynavin website for software updates to ensure optimal performance and access to new features. Follow the instructions provided with the update files.
- General Care: Keep the unit free from dust and debris. Avoid exposing the unit to extreme temperatures or direct sunlight for prolonged periods.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | Loose power connection, blown fuse, vehicle battery disconnected. | Check all power connections. Inspect vehicle fuses. Ensure battery is connected. |
| No sound output. | Volume too low, incorrect audio source selected, speaker wiring issue. | Increase volume. Select correct audio source. Check speaker connections. Verify DSP settings. |
| GPS signal lost or inaccurate. | GPS antenna obstructed or improperly connected. | Ensure GPS antenna has a clear view of the sky. Check antenna connection. |
| CarPlay/Android Auto not connecting. | Bluetooth/Wi-Fi off on phone, incorrect pairing, trial expired. | Enable Bluetooth/Wi-Fi on your phone. Re-pair the device. Check if trial period has ended and purchase activation if needed. |
| Steering wheel controls not working. | Incorrect wiring or software configuration. | Verify wiring harness connections. Check unit settings for steering wheel control configuration. |
For further assistance, please contact Dynavin technical support.
Specifications
| Feature | Detail |
|---|---|
| Model Number | D9-3S Premium Flex |
| Brand | Dynavin |
| Compatibility | VW Golf 7 Mk7 (2012-2020) |
| Display Size | 10.1 inches |
| Display Resolution | 1280x720 |
| Display Type | Capacitive Anti-glare Touchscreen |
| Operating System | Android 11 |
| Processor | Quad-Core CPU |
| RAM | 4GB |
| Amplifier | Integrated DSP Class D, 4 x 60W RMS |
| Connectivity | Bluetooth, Wi-Fi, USB (2 ports) |
| Special Features | Wireless CarPlay, Android Auto, Smartphone Mirroring, Head-up Display, DAB+, GPS Navigation, Steering Wheel Control Integration, Vehicle Data Display |
| Color | Silver |
| Item Weight | 3 Kilograms |
Warranty and Support
For warranty information, please refer to the documentation included with your product or visit the official Dynavin website. Dynavin offers technical support for their products.
While specific warranty details are not provided in this manual, general support for Dynavin products can be found through their official channels. For technical inquiries or assistance with specific issues, please contact Dynavin customer service.

Figure 7: Dynavin Commitment
Dynavin emphasizes its 15 years of experience in car audio design and its commitment to German research, development, and customer service.
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