1. Introduction
Thank you for choosing the DYNAVIN D9-DMI3G Ultra Flex Android Car Radio Navigation System. This advanced multimedia unit is designed to seamlessly integrate with your Audi A4, A5, Q5, S4, or S5 equipped with MMI 3G/3G+ radio, providing enhanced navigation, entertainment, and connectivity features including Wireless CarPlay and Android Auto, Head-up Display support, and DAB+ Radio. This manual provides essential information for installation, operation, and maintenance of your new system.
2. Consignes de sécurité
AVERTISSEMENT:
- Always consult a professional for installation to avoid damage to the vehicle's electrical system or the unit.
- Do not operate the unit's functions that distract you from driving. Always prioritize road safety.
- Ensure all wiring is correctly connected and insulated to prevent short circuits or fire hazards.
- Tenez l'appareil à l'écart de l'eau et de l'humidité excessive.
- Ne tentez pas de démonter ou de modifier l'appareil. Cela annulera la garantie.
3. Contenu du colis
Veuillez vérifier que tous les articles sont présents dans le colis :
- DYNAVIN D9-DMI3G Ultra Flex Main Unit
- Faisceau de puissance
- Antenne GPS
- Câbles USB (x2)
- Microphone externe
- RCA Cables (Audio/Video In/Out)
- Manuel de l'utilisateur (ce document)
- Supports de montage et vis

Image: Illustration of all components included in the DYNAVIN D9-DMI3G Ultra Flex package.
4. Guide d'installation
Professional installation is highly recommended. Incorrect installation can damage the unit or your vehicle.
4.1 Vérifications avant l'installation
- Ensure your vehicle is an Audi A4, A5, Q5, S4, or S5 with MMI 3G/3G+ radio.
- Débranchez la batterie du véhicule avant d'entreprendre tout travail électrique.
- Gather necessary tools (trim removal tools, screwdrivers, wire cutters/strippers).
4.2 Schéma de câblage
Consultez le schéma de câblage détaillé fourni avec votre appareil pour connaître les connexions spécifiques. Les connexions principales sont les suivantes :
- Faisceau d'alimentation : Connect to the vehicle's power supply (constant 12V, accessory, ground).
- Décodeur de bus CAN : Essential for communication with the vehicle's MMI system.
- Antenne GPS: Installez-le dans un endroit dégagé. view du ciel (par exemple, tableau de bord, sous le pare-brise).
- Câbles USB : Route to a convenient location for USB drives or smartphone connection.
- Micro externe : Mount near the driver for clear hands-free calls.
- Câbles RCA : Pour externe ampamplificateurs, caissons de basses ou entrée/sortie vidéo auxiliaire.

Image: Simplified wiring diagram showing main connections for the DYNAVIN D9-DMI3G Ultra Flex.
4.3 Montage de l'unité
Carefully remove the original car radio or display following your vehicle's specific disassembly instructions. Install the DYNAVIN unit using the provided mounting brackets and screws, ensuring it is securely fastened and flush with the dashboard.
4.4 Installation et configuration initiales
After installation, reconnect the vehicle's battery. Power on the unit. The system will guide you through initial setup, including language selection, time zone, and basic audio settings. Ensure the CAN Bus connection is recognized for proper MMI integration.
Video: A step-by-step guide demonstrating the installation process of the DYNAVIN D9-DMI3G Ultra Flex in a compatible Audi vehicle.
5. Mode d'emploi
5.1 Basic Navigation and Main Menu
The unit features a responsive touchscreen interface. Tap icons on the main menu to access functions like Radio, Navigation, Bluetooth, CarPlay/Android Auto, and Settings. Swipe left/right to navigate through additional app pages.

Image: Screenshot of the main menu interface on the DYNAVIN D9-DMI3G Ultra Flex unit.
Radio 5.2 (FM/AM/DAB+)
Select the 'Radio' icon. Use the on-screen controls to tune frequencies, save presets, and switch between FM, AM, and DAB+ (if DAB+ antenna is connected and signal is available). DAB+ offers higher quality digital radio broadcasts.
5.3 Connectivité Bluetooth
Pour jumeler votre téléphone :
- Go to 'Bluetooth' on the unit.
- Activez Bluetooth sur votre smartphone et recherchez les appareils disponibles.
- Select 'DYNAVIN' (or similar name) from your phone's list.
- Vérifiez le code d'appairage sur les deux appareils.
Une fois l'appairage effectué, vous pouvez passer/recevoir des appels et diffuser de l'audio sans fil.
5.4 CarPlay sans fil et Android Auto
This unit supports wireless connection for both Apple CarPlay and Android Auto. Ensure your phone's Wi-Fi and Bluetooth are enabled.
- On the unit, select the 'CarPlay' or 'Android Auto' icon.
- Follow the on-screen instructions to connect your smartphone via Bluetooth first, then confirm the Wi-Fi connection.
- Once connected, your phone's compatible apps will appear on the unit's screen, allowing for navigation, music, messaging, and more.

Image : Example of the Apple CarPlay interface displayed on the DYNAVIN D9-DMI3G Ultra Flex screen.
Video: A demonstration of how to set up and use Wireless CarPlay with the DYNAVIN D9-DMI3G Ultra Flex unit.
5.5 Système de navigation
The unit comes with pre-installed navigation software. Tap the 'Navigation' icon to launch. You can also install other navigation apps from the Google Play Store (requires internet connection via Wi-Fi hotspot).
5.6 Head-up Display (HUD) Integration
If your vehicle is equipped with a compatible Head-up Display, the DYNAVIN unit can send navigation directions and other relevant information to the HUD. Access the 'Settings' menu on the unit to configure HUD output options.
6. Dépannage
| Problème | Cause possible | Solution |
|---|---|---|
| L'unité ne s'allume pas. | Câblage incorrect, fusible grillé, batterie du véhicule débranchée. | Check power connections, inspect fuses, ensure battery is connected. |
| Aucun son des haut-parleurs. | Speaker wires disconnected, volume too low, mute activated, ampproblème de lifier. | Check speaker connections, increase volume, disable mute, verify ampstatut de lifier. |
| Signal GPS introuvable. | GPS antenna not connected, antenna placed in poor location. | Ensure GPS antenna is securely connected and placed with clear sky view. |
| CarPlay/Android Auto ne se connecte pas. | Bluetooth/Wi-Fi désactivé, téléphone non jumelé, bug logiciel. | Ensure phone's Bluetooth/Wi-Fi are on, re-pair device, restart unit and phone. |
| L'écran tactile ne répond plus. | Blocage du système, saleté sur l'écran. | Restart the unit (press reset button if available), clean screen. |
7. Spécifications
| Fonctionnalité | Détail |
|---|---|
| Modèle | D9-DMI3G Ultra Flex |
| Système opérateur | Android (Specific version may vary) |
| Taille de l'écran | 7 pouces |
| Compatibilité | Audi A4, A5, Q5, S4, S5 with MMI 3G/3G+ Radio |
| Connectivité | Wireless CarPlay, Android Auto, Bluetooth 5.0, Wi-Fi, USB |
| Tuner radio | FM/AM, DAB+ (requires optional DAB+ antenna) |
| Navigation | GPS intégré, compatible avec les cartes en ligne/hors ligne |
| Sortie audio | 4 x 45W (Max), RCA Pre-outs |
| Alimentation électrique | DC 12V (Operating Range: 9V-16V) |
8. Entretien
- Nettoyage: Utilisez un chiffon doux et sec pour nettoyer l'écran et l'appareil. Pour les taches tenaces, frottez légèrement avec un chiffon doux et sec.ampNettoyez le chiffon avec de l'eau. N'utilisez pas de produits chimiques agressifs ni de nettoyants abrasifs.
- Mises à jour logicielles : Periodically check the official DYNAVIN website or contact support for available software updates. Updates can improve performance and add new features.
- Réinitialisation du système : In case of persistent issues, a factory reset option is available in the system settings. Note that this will erase all user data and settings.
9. Garantie et assistance
The DYNAVIN D9-DMI3G Ultra Flex comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions, including the warranty period and coverage details.
For technical support, troubleshooting assistance, or warranty claims, please contact your authorized DYNAVIN dealer or visit the official DYNAVIN support website. Munissez-vous du modèle et du numéro de série de votre produit lorsque vous contactez l'assistance.
Officiel Website: www.dynavin.com
Assistance par e-mail : support@dynavin.com





