1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your XTRONS PBX70ATT Android Car Stereo. This unit is designed to enhance your in-car entertainment and navigation experience with its advanced features and user-friendly interface.
Models i anys aplicables
This unit is specifically designed for the following vehicle models:
- Audi TT MK2 8J (2006, 2007, 2008, 2009, 2010, 2011, 2012)

Image: Visual comparison of an Audi TT MK2 dashboard before and after the XTRONS car stereo installation, demonstrating seamless integration.
2. Important Notes on Compatibility
Before installation, it is crucial to verify your vehicle's existing system. This unit may not be compatible with vehicles equipped with RNS-D (Radio Navigation System) or BNS 5.x (Basic Navigation System). If your vehicle has either of these systems, please consult with XTRONS support for alternative solutions.

Image: A diagram highlighting critical compatibility considerations for the car stereo, specifically regarding existing navigation systems.
3. Contingut del paquet
Please check the package contents against the list below to ensure all components are present.
- 1 x XTRONS PBX70ATT Head Unit
- 1 x Arnès de cablejat ISO
- 1 x cable USB
- 1 x Antena GPS
- 2 x RCA Cables
- 1 x antena WiFi
- 1 x Microphone & Camera Cable
- 1 x Caixa CANbus
- 1 x Manual d'usuari
- Additional accessories may include: Radio Antenna Cable, Amplifier Box for BOSE System, Uninstallation Tool, Clips.

Image: A comprehensive layout of all cables, antennas, and tools included in the XTRONS PBX70ATT package.
4. Configuració i instal·lació
Installation of the XTRONS PBX70ATT is designed to be straightforward for compatible Audi TT MK2 models. Professional installation is recommended if you are unfamiliar with car audio wiring.
4.1 Comprovacions prèvies a la instal·lació
- Assegureu-vos que el vehicle estigui apagat i que la bateria estigui desconnectada abans de començar la instal·lació.
- Confirm compatibility with your vehicle's radio antenna port. Some vehicles may require an additional cable.
- If your vehicle has static noise in the rear speakers, especially with a BOSE system, you may need an XTRONS AK/INIB/NRCBL adapter. Ensure your original ISO wiring harness plug is 40-pin before purchasing.

Image: A visual guide to identifying the radio antenna port and understanding potential cable requirements for installation.
4.2 Esquema de cablejat
Refer to the detailed wiring diagram below for proper connection of all components. Ensure all connections are secure to prevent malfunctions.

Image: A comprehensive wiring diagram illustrating all input and output connections for the XTRONS PBX70ATT head unit.
4.3 Instal·lació física
The unit is designed to fit the double DIN slot of the Audi TT MK2. Use appropriate radio removal keys to extract the factory stereo. Connect the wiring harness, antennas, and other accessories as per the wiring diagram. Carefully slide the new head unit into the dashboard slot until it clicks into place.

Image: Technical drawing displaying the precise dimensions (width, height, depth) of the XTRONS PBX70ATT unit for accurate fitment.
5. Instruccions de funcionament
The XTRONS PBX70ATT operates on Android 10.0, offering a responsive and intuitive user experience.
5.1 Funcions bàsiques
- Encès/apagat: Press and hold the power button to turn the unit on or off. A short press typically mutes or unmutes audio.
- Control de volum: Use the physical volume knob or on-screen controls to adjust audio levels.
- Pantalla tàctil: The 7-inch multi-touch display allows for intuitive control of all functions.
- Colors dels botons: Customize the panel light colors to match your vehicle's interior lighting.
5.2 Android OS Features
The unit features a PX5 Octa-Core 64-bit processor with 4GB RAM and 64GB ROM, ensuring fast performance and ampl'emmagatzematge.
- Driver Friendly User Interface: The customized UI provides easy access to frequently used features directly from the main screen.
- Pantalla dividida: Run two applications simultaneously side-by-side, such as navigation and music playback.
- Navegació GPS: Supports popular Android navigation software like Google Maps, Sygic, and Waze.
- Reproducció de vídeo 2K: Supports various video formats with up to 2K fidelity.
- DSP integrat: Digital Sound Processor for enhanced audio quality, offering smart bass, balance, delay, loudness, filter, and a 30-band EQ.

Image: An infographic detailing the core specifications and features of the XTRONS PBX70ATT, such as 4GB RAM, 64GB ROM, Octa-Core CPU, built-in DSP, and IPS screen.

Image: Demonstrates the dual user-friendly UI, built-in DSP controls, picture-in-picture video playback, and multitasking with split screen functionality.
5.3 Connectivitat
- Bluetooth 5.0: Pair your smartphone for hands-free calling and music streaming from apps like Pandora, iHeartRadio, and Spotify.
- Wi-Fi: Connect to a Wi-Fi hotspot for internet access. Supports dual-band 2.4GHz and 5GHz Wi-Fi.
- USB Tethering: Share your mobile phone's internet connection with the head unit via USB.
- 4G LTE global: Built-in 4G LTE network support (requires Micro-SIM card, not included) for high-speed internet access.

Image: Illustrates various smartphone connection methods including Wireless CarAutoPlay (Bluetooth), Android Auto (Wireless & cable via Bluetooth/USB), and Screen Mirroring (WiFi).

Image: Details the unit's global 4G LTE capabilities with supported bands, dual-band WiFi, and the process for sharing mobile network via USB tethering.
5.4 Media Playback & Radio
- DVD/USB/SD: Supports playback from DVD, USB drives (up to 128GB, files within 4GB), and SD cards.
- Built-in Radio Tuner: Store up to 54 FM and 24 AM stations.
- DAB+ Tuner Ready (Optional): Supports DAB+ for better sound quality, stronger signal, and more stations (requires optional DAB+ module).

Image: Highlights the optional DAB+ Tuner Ready feature, promising improved sound quality, stronger signal reception, and access to a wider range of digital radio stations.
6. Manteniment
To ensure the longevity and optimal performance of your XTRONS PBX70ATT car stereo, follow these maintenance guidelines:
- Neteja: Feu servir un drap suau i sec per netejar la pantalla i l'exterior de la unitat. Eviteu productes de neteja o dissolvents abrasius.
- Actualitzacions de programari: Consulteu periòdicament la informació oficial de XTRONS website for firmware updates to ensure you have the latest features and bug fixes.
- Temperatura: Eviteu exposar la unitat a temperatures extremes, que poden afectar el rendiment i la vida útil.
- Cura del disc: If using the DVD player, handle discs by their edges and keep them clean and scratch-free.
7. Solució De Problemes
This section addresses common issues you might encounter with your XTRONS PBX70ATT unit.
7.1 No Power / Unit Not Turning On
- Check all power connections, including the ISO wiring harness. Ensure the vehicle's battery is connected and charged.
- Verifiqueu el fusible del vehicle per al sistema estèreo.
7.2 No Audio / Poor Sound Quality
- Ensure all speaker wires are correctly connected and not short-circuited.
- Check the volume level and mute settings.
- If using a BOSE sound system, ensure the amplifier box is correctly installed and connected. A loose pin in the connector (e.g., White/Blue cable) can cause audio issues.
- Adjust DSP settings (Equalizer, Balance, Fader) to optimize sound.
7.3 Problemes amb el senyal GPS
- Assegureu-vos que l'antena GPS estigui connectada correctament i col·locada en un lloc amb visibilitat clara view del cel (per exemple, al tauler de control).
- Verify that GPS services are enabled in the Android settings.
7.4 Bluetooth / Wi-Fi Connectivity Problems
- Ensure Bluetooth/Wi-Fi is enabled on both the head unit and the device you are trying to connect.
- For Wi-Fi, check the network password and signal strength.
- For USB tethering, ensure your mobile carrier supports it and that the feature is enabled on your phone.
7.5 Unit Does Not Fit Flush
- Ensure all cables are neatly tucked away behind the unit to prevent obstruction.
- Verify that the mounting brackets are correctly aligned and secured.
8. Especificacions
| Sistema operatiu | Android 10.0 |
| Processador | PX5 Octa-Core 64-bit |
| RAM | 4 GB |
| ROM | 64 GB |
| Mida de la pantalla | 7-inch Multi-Touch Display |
| Connectivitat | Bluetooth 5.0, Wi-Fi (2.4GHz/5GHz), RCA, USB, 4G LTE |
| Compatibilitat amb tipus de suport | DVD, USB (up to 128GB), SD |
| Dispositius compatibles | Mobile Phone (for CarAutoPlay, Android Auto, Screen Mirroring) |
| Número de model de l'article | PBX70ATT |
| Pes de l'article | 7.79 lliures |
| Dimensions del paquet | 13.66 x 11.34 x 8.5 polzades |
9. Garantia i Suport
XTRONS products are designed for reliability and performance. For warranty information, please refer to the documentation included with your purchase or visit the official XTRONS website. For technical support, installation assistance, or troubleshooting beyond this manual, please contact XTRONS customer service through their official channels.
Podeu trobar recursos addicionals i informació de contacte a Botiga XTRONS a Amazon.





