1. Einleitung
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Taffio CH7102-F3 Android Car Radio GPS CarPlay System. This system is specifically designed for Mazda 3 vehicles, models BM and BN, manufactured between 2013 and 2019. It integrates advanced navigation, communication, and entertainment features into your vehicle's dashboard, enhancing your driving experience with modern multimedia capabilities.
Please read this manual thoroughly before installation and use to ensure proper functionality and to prevent damage to the unit or your vehicle. Keep this manual for future reference.
2. Sicherheitshinweise
- Professionelle Installation empfohlen: Due to the complexity of car electrical systems, professional installation is highly recommended to avoid damage to the unit or vehicle.
- Stromabschaltung: Vor der Durchführung jeglicher elektrischer Arbeiten muss immer die Fahrzeugbatterie abgeklemmt werden, um Kurzschlüsse oder Stromschläge zu vermeiden.
- Verdrahtung: Ensure all wiring connections are secure and properly insulated to prevent electrical hazards. Do not modify the wiring harness unless specifically instructed.
- Fahrsicherheit: Bedienen Sie das System nicht so, dass Sie vom Fahren abgelenkt werden. Die Verkehrssicherheit hat stets oberste Priorität.
- Belüftung: Stellen Sie sicher, dass das Gerät über ausreichende Belüftung verfügt und nicht durch andere Komponenten behindert wird.
- Reinigung: Verwenden Sie zum Reinigen des Bildschirms und des Geräts ein weiches, trockenes Tuch. Vermeiden Sie Scheuermittel oder Lösungsmittel.
3. Packungsinhalt
Before beginning installation, verify that all components listed below are present in your package. If any items are missing or damaged, please contact your vendor.

Abbildung 3.1: Überview of all components included in the delivery. This includes the Android Display, Main Unit, Frame, Power Cable, LVDS cable, Speaker Cables, USB Cable, Mic Cable, Aux Adapter, Screws, Display Cable, GPS Antenna, and 4G Antenna.
- Android Display (10.25-inch touchscreen)
- Main Unit (Processor box)
- Fahrzeugspezifischer Rahmen
- Stromkabelbaum
- LVDS-Kabel
- Lautsprecherkabel
- USB-Kabel
- Mikrofonkabel
- Aux-Adapter
- Befestigungsschrauben
- Displaykabel
- GPS-Antenne
- 4G-Antenne
4. Einrichtung und Installation
The Taffio CH7102-F3 system is designed for a plug-and-play installation, requiring no modifications, restrictions, or coding of the original vehicle system. The original system's functions, including radio, controller, steering wheel controls, and vehicle settings, are fully preserved and supported.
4.1 Installation überview

Abbildung 4.1: Visual comparison of the Mazda 3 dashboard before and after the Taffio Android display installation. The original small display is replaced with the larger 10.25-inch Android unit.
The installation involves replacing the original display with the new 10.25-inch Android display and connecting the main unit and associated cables. The process is designed to be straightforward, primarily involving connecting the display and the main connection cable.
4.2 Anschlussplan

Abbildung 4.2: Detailed wiring diagram illustrating how to connect the Taffio CH7102-F3 components. Key connections include LVDS to the original main unit, microphone input, rear camera input, audio/video inputs, USB ports, SIM slot, and antennas.
Refer to the diagram above for specific connection points. The numbered points correspond to the following:
- LVDS: Connect with Original Main Unit.
- Mikrofoneingang: Input for external microphone.
- Rückfahrkamera IN (Nachrüstsatz): Connect aftermarket rear view Kamera.
- Audioeingang (RCA): Für externe Audioquellen.
- Videoeingang (RCA): Für externe Videoquellen.
- Anschluss an den Originalstecker der Haupteinheit: Main power and data connection.
- Verbindung zur ursprünglichen Haupteinheit herstellen: Additional data connection.
- Verbindung zur ursprünglichen Haupteinheit herstellen: Additional data connection.
- Anschluss an den Originalstecker der Haupteinheit: Main power and data connection.
- Anschluss an den Originalstecker der Haupteinheit: Main power and data connection.
- Anschluss an den Originalstecker der Haupteinheit: Main power and data connection.
- SIM-Steckplatz: Insert 3G/4G SIM card for mobile data.
- USB-Anschluss: Schließen Sie USB-Geräte an.
- USB-Anschluss: Schließen Sie USB-Geräte an.
- Verbindung zum Originalmikrofon herstellen: If applicable, connect to the vehicle's original microphone.
- Verbindung zur TAFFIO-Haupteinheit herstellen: Connect the display to the main processing unit.
- Nehmen Sie Kontakt mit Nr. 2 auf: Specific connection point as per diagram.
5. Bedienungsanleitung
The Taffio CH7102-F3 operates on Android 12, providing a familiar and intuitive user interface. The 10.25-inch capacitive multi-touch screen allows for easy navigation through menus and applications.
5.1 Systemschnittstelle

Abbildung 5.1: Main home screen of the Android system, displaying various application icons.

Abbildung 5.2: Secondary home screen with additional application icons, including vehicle settings.

Abbildung 5.3: Third home screen displaying connectivity and utility applications.
Swipe left or right on the screen to navigate between different home screens. Tap on an icon to launch the corresponding application. The system supports multi-touch gestures for zooming and scrolling.
5.2 CarPlay und Android Auto
The unit features integrated CarPlay and Android Auto functionality, allowing seamless integration with your smartphone without the need for additional adapters.

Abbildung 5.4: Wireless CarPlay interface, mirroring your iPhone's essential apps.

Abbildung 5.5: Android Auto interface, providing access to Android apps optimized for driving.
To use CarPlay or Android Auto, connect your compatible smartphone via USB or wirelessly (if supported by your phone and the unit). Follow the on-screen prompts to establish the connection. Once connected, you can access navigation, music, messages, and other apps directly from the unit's display.
5.3 Navigation (GPS)
The unit includes an integrated GPS receiver with high sensitivity and accuracy. It comes with 3D map material and free lifetime updates. To use navigation, launch the 'Navi' or 'Maps' application from the home screen. Ensure the GPS antenna is properly installed and has a clear view des Himmels für optimalen Signalempfang.
5.4 Connectivity (Wi-Fi, Bluetooth, 4G LTE)
- W-lan: Connect to Wi-Fi hotspots or your smartphone's hotspot for internet access. Go to Settings > Network & Internet > Wi-Fi to configure.
- Bluetooth 5.0: Pair your smartphone for hands-free calling and audio streaming. Go to Settings > Connected devices > Pair new device.
- 3G/4G LTE: Insert a SIM card into the dedicated slot for faster navigation and streaming capabilities. Ensure the 4G antenna is connected.
5.5 Multimedia-Wiedergabe
The system supports various audio and video formats:
- Videoformate: 1080p, H264, AVI, RMVB, FLV, MKV.
- Audioformate: MP3, WMA, FLAC, APE, AAC.
Play media from USB drives, internal storage, or streaming apps. The unit also supports DVR functions via USB 2.0 & AV/CVBS.
5.6 Anschluss der Rückfahrkamera
The unit supports connection to a rear view camera. It features an automatic switching function when the vehicle is put into reverse gear, displaying the camera feed on the screen.
6. Spezifikationen
| Besonderheit | Spezifikation |
|---|---|
| Modellnummer | CH7102-F3 |
| Betriebssystem | Android 12 |
| CPU | 8-core (Cortex A75 x 2 @ 1.80 GHz, Cortex A55 x 6 @ 1.80 GHz) |
| RAM | 4 GB |
| Interner Speicher | 64 GB |
| Grafikkarte | Mali-G52 |
| Anzeigegröße | 10.25 Zoll LCD |
| Bildschirmauflösung | 1920 x 1080 |
| Touch Technology | Kapazitiver Multitouch |
| Konnektivität | Bluetooth 5.0, Wi-Fi, USB, Ethernet, 3G/4G LTE (SIM slot) |
| Modem | X11 LTE (Max 390 Mbit/s download, 150 Mbit/s upload) |
| GPS-Empfänger | Integrated, high sensitivity and accuracy |
| Fahrzeugintegration | Built-in CarPlay, Android Auto |
| Unterstützte Videoformate | 1080p, H264, AVI, RMVB, FLV, MKV |
| Unterstützte Audioformate | MP3, WMA, FLAC, APE, AAC |
| DVR-Unterstützung | USB 2.0 & AV/CVBS |
| Hinterer Kameraeingang | Yes, with automatic switching |
| Gewicht | 3 Kilogramm |
| Montagetyp | Dashboard-Halterung |
7. Wartung
7.1 Reinigung
To clean the display screen, use a soft, lint-free cloth. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaning solution. Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the screen coating or plastic components.
7.2 Softwareaktualisierungen
Periodically check for software updates to ensure optimal performance and access to new features. Updates can typically be found through the system's settings menu under 'System' or 'About device'. Ensure a stable internet connection (Wi-Fi or 4G) during the update process and do not power off the unit.
7.3 Allgemeine Pflege
- Setzen Sie das Gerät nicht über längere Zeit extremen Temperaturen oder direkter Sonneneinstrahlung aus.
- Do not place heavy objects on the unit or apply excessive force to the screen.
- Um elektrische Schäden zu vermeiden, sollten Flüssigkeiten vom Gerät ferngehalten werden.
8. Fehlerbehebung
This section addresses common issues you might encounter with your Taffio CH7102-F3 system. If you experience a problem not listed here, or if the suggested solutions do not resolve the issue, please contact customer support.
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Gerät lässt sich nicht einschalten | Lose Stromverbindung, durchgebrannte Sicherung, Problem mit der Fahrzeugbatterie. | Check all power cable connections. Verify vehicle's fuse box and battery. Consult a professional installer. |
| Kein Ton | Volume too low, incorrect audio source selected, speaker cable issue. | Increase volume. Ensure correct audio output is selected (e.g., AUX). Check speaker cable connections. |
| GPS-Signal verloren oder ungenau | GPS antenna obstructed, antenna not connected, poor satellite coverage. | Stellen Sie sicher, dass die GPS-Antenne ordnungsgemäß installiert ist und eine freie Sicht hat. view des Himmels. Antennenanschluss prüfen. In einen offenen Bereich gehen. |
| CarPlay/Android Auto verbindet sich nicht | Falsches USB-Kabel, falsche Telefoneinstellungen, Software-Inkompatibilität. | Use a high-quality USB data cable. Ensure CarPlay/Android Auto is enabled on your phone. Restart both phone and unit. |
| Touchscreen reagiert nicht | System freeze, physical damage. | Perform a soft reset (refer to system settings for reset option). If issue persists, contact support. |
| Original vehicle functions not working | Incorrect wiring, system conflict. | Double-check all connections to the original main unit. Ensure the system is correctly configured to switch between original and Android modes. |
9. Garantie und Support
9.1 Garantieinformationen
Please refer to the warranty card included with your product for specific warranty terms and conditions. Typically, products come with a limited warranty covering manufacturing defects for a specified period from the date of purchase. Keep your proof of purchase for warranty claims.
9.2 Kundendienst
For technical assistance, troubleshooting, or warranty inquiries, please contact your retailer or the manufacturer's customer support. Have your product model number (CH7102-F3) and purchase details ready when contacting support.
Manufacturer: Real Media GmbH & Co. KG