1. Producte acabatview
The Joying JY-VT131N4 is a 9-inch Android 13 head unit designed for seamless integration into various Volkswagen, Skoda, and Seat models manufactured before 2015. This car stereo offers advanced features including wireless CarPlay and Android Auto, a built-in 4G module, and precise GPS navigation.
Característiques principals:
- Instal·lació Plug & Play: Supports factory air conditioning display, parking sensor display, steering wheel controls, door information display, and amplifier. Includes necessary cables for easy installation without cutting wires.
- Arrencada ràpida: Starts up instantly upon car key insertion, entering the user interface in 2 seconds (initial boot takes 30-40 seconds).
- Optical Fiber and Coaxial Digital Output: Permet la connexió a l'exterior amplifiers with Optical Fiber or Coaxial Digital Input for enhanced sound quality.
- Built-in 4G Module: Insert a SIM card for internet access (does not support phone calls or SMS). Supports FDD-LTE: B2/B4/B5/B7/B12/B13/B14/B17/B25/B26/B38/B66/B71 and TDD-LTE: B41.
- Navegació GPS: Features precise GPS engines and antennas for accurate, real-time navigation. Supports offline maps.

Figure 1: Joying JY-VT131N4 9" Car Stereo Main Unit. This image displays the front view of the car stereo, highlighting its 9-inch display and physical control buttons.
2. Què hi ha a la caixa
Els següents elements s'inclouen al paquet del producte:
- 9" radio x1
- Cable d'alimentació x1
- AR Cable x1
- Screen Ribbon Cable x1
- Micròfon extern x1
- Antena 4G x2
- Antena WiFi x1
- USB cable x2
- Antena GPS x1
- Manual d'usuari x1

Figure 2: Illustration of the Joying JY-VT131N4 package contents, including the main unit and all accompanying cables and accessories.
3. Guia d'instal·lació
This section provides instructions for installing your Joying JY-VT131N4 car stereo. Ensure the vehicle is turned off and the parking brake is engaged before beginning installation.
3.1. Comprovació de compatibilitat
Verify your vehicle's compatibility and system type (MQB or PQ) before installation. This unit is designed for Volkswagen models manufactured before 2015.

Figure 3: List of compatible Volkswagen, Skoda, and Seat models and years for the Joying JY-VT131N4 car stereo.

Figura 4: Examples of Skoda Octavia and Seat center consoles that may require an extra fascia panel for proper installation (not included).

Figure 5: Information regarding CAN bus decoder for 2016-2021 MQB and PQ systems. Check your car's system type via the original radio sticker.
3.2. Removing the Original Radio
Use a plastic trim removal tool to carefully pry off the surrounding trim panel. Unscrew the four T20 Torx screws holding the original radio in place. Gently pull out the original radio and disconnect all cables from its rear.
Video 1: Volkswagen Radio Installation and Removal Guide. This video demonstrates the step-by-step process of safely removing the original Volkswagen car radio.
3.3. Connecting the New Stereo
Connect the provided power cable, AR cable, screen ribbon cable, external mic, 4G antennas, WiFi antenna, USB cables, and GPS antenna to the corresponding ports on the new Joying stereo. Ensure all connections are secure.

Figura 6: Detallada view of the rear connections on the Joying JY-VT131N4 car stereo, showing ports for various cables including USB, HDMI, and antennas.
If your vehicle is equipped with CAN bus, set the communication protocol (white button) to the right side (CAN) on the stereo's rear panel.

Figure 7: Close-up of the CAN bus setting switch on the rear of the Joying JY-VT131N4 car stereo.
3.4. Darreraview Cablejat de la càmera (opcional)
Si instal·leu una part posteriorview camera, connect its video output to the "Rear Camera Input Cable" on the stereo. Connect the camera's power cable to the vehicle's reverse light power source (12V) and the trigger wire to the reverse gear signal wire on the car's harness.
Video 2: Car Radio for VW - Reversing Camera Function Wiring Guide. This video illustrates the wiring process for a rearview camera with a Volkswagen car radio.
Video 3: Backup Camera Wiring. A general guide on how to wire a backup camera to a car stereo system.
3.5. Assemblea Final
Carefully slide the new stereo into the dashboard opening. Secure it with the four T20 Torx screws. Reattach the trim panel, ensuring all clips snap into place.
4. Configuració
4.1. Initial Power-On and System Check
After installation, turn on your vehicle to power on the stereo. Verify that the system boots up correctly and all basic functions (radio, touch screen) are operational.

Figure 8: The main user interface of the Joying JY-VT131N4 car stereo, showing various application icons.
4.2. Emparellament Bluetooth
To pair your smartphone via Bluetooth, navigate to the Bluetooth settings on the stereo. Cerca available devices on your phone and select the stereo's Bluetooth name (e.g., "CarBT-D2BC"). Confirm the pairing request on both devices.
Video 4: How to connect CarPlay wirelessly. This video demonstrates the steps to connect your iPhone to the car stereo for wireless CarPlay functionality.
4.3. Personalized Settings
Customize your stereo's appearance and functionality through the personalized settings menu. Options include changing the car boot logo, setting custom wallpapers, and adjusting screen brightness and button colors.

Figura 9: Examples of personalized settings available on the Joying JY-VT131N4, including car boot logo, customizable wallpapers, and changeable button colors.
5. Instruccions de funcionament
5.1. Navegació bàsica
The stereo features a user-friendly interface with intuitive touch controls. Navigate through applications by swiping across the screen or using the physical buttons on the side and bottom of the unit.
Video 5: VW JETTA TIGUAN GOLF RADIO Carplay Android AUTO Bluetooth. This video showcases the general operation and features of a compatible car multimedia player, including touch control and physical buttons.
5.2. Split-Screen Multitasking
Utilize the split-screen feature to run two applications simultaneously, such as navigation and music playback. Tap the recent apps icon, find the app to run split-screen, click its icon, and tap the split-screen button.

Figure 10: Demonstration of the split-screen multitasking feature, allowing two applications to be displayed side-by-side on the 9-inch screen.
5.3. Comandaments del volant
The stereo supports factory steering wheel controls, allowing you to manage audio playback, volume, and calls without taking your hands off the wheel.

Figure 11: Illustration of supported OEM features, including steering wheel controls, parking sensors, and air conditioning information display.
6. Integració de mitjans
6.1. Built-in CarPlay & Android Auto
Connect your mobile phone via USB cable or Bluetooth to access CarPlay or Android Auto. This allows you to use your phone's navigation, make calls, and listen to music directly on the stereo's larger screen.

Figure 12: Visual representation of CarPlay and Android Auto interfaces displayed on the Joying JY-VT131N4 car stereo.
6.2. Sortida HDMI
The stereo features an HDMI output for full digital image and sound transmission. This allows for projection screen display for passengers in the headrest or on-screen display with 1080P clear picture and zero delays. (HDMI cable not included).

Figure 13: Diagram showing the HDMI output port on the stereo and examples of its use for displaying content on external screens.
7. Configuració d'àudio
The Joying JY-VT131N4 offers extensive audio customization options for a high-quality sound experience.
7.1. 48-Band Graphic Equalizer
Adjust the 48-band graphic equalizer to fine-tune the audio output to your preferences. The stereo also features a TDA7851 DSP chip and 4x50W max output power.

Figura 14: Mésview of the high-quality sound features, including the TDA7851 DSP chip, 48-band graphic equalizer, and 4x50W max output power.
Video 6: VW JETTA TIGUAN GOLF RADIO Carplay Android AUTO Bluetooth. This video demonstrates the 30-segment equalizer adjustment, loudness, smart bass adjustment, sound filter adjustment, and sound delay adjustment features.
8. Altres característiques
- Ràdio AM/FM incorporada: Accés a les emissores de ràdio locals amb una recepció clara.
- Trucades mans lliures: Make and receive calls safely via Bluetooth.
- Imatge dins d'imatge: View multiple applications simultaneously.
- 3 ports USB: Connect multiple USB devices for media playback or charging.
- Ranura per a targetes Micro SD: Expand storage for media files.
- Cooling Upgraded: Dual heat sink design with automatic fan activation to prevent overheating and ensure stable performance.
- WiFi Signal Upgraded: Independent WiFi antenna for stable and fast internet access (2.4GHz/5GHz).

Figure 15: Icons representing additional features such as Fast Boot, GPS Navigation, AM/FM Radio, Hands-free Call, Picture-in-Picture, 3 USB ports, Micro SD Card Slot, and 4G SIM Card Slot.

Figure 16: Illustration of the upgraded cooling system with dual heat sinks and automatic fan control based on CPU temperature or radio volume.

Figure 17: Image highlighting the independent WiFi antenna for improved signal quality and fast internet access.
9. Solució De Problemes
- Android Auto/Zlink App Issues: Ensure your Android OS is fully compatible with the stereo's current software version. Check for firmware updates from Joying.
- Screen Responsiveness/Restart Issues: If the screen is hard to touch or requires frequent restarts, verify all cable connections are secure. Ensure the unit is receiving stable power.
- MFI Error Code in Cold Weather: This may indicate a software or hardware issue related to temperature. Ensure the unit is properly installed and ventilated. Contact customer support if the issue persists.
10. Especificacions
| Característica | Detall |
|---|---|
| Pes de l'article | 5 lliures |
| Dimensions del paquet | 13 x 9 x 8 polzades |
| Número de model de l'article | JY-VT131N4 |
| Mida de la pantalla | 9 polzades |
| Comandament de veu | Pantalla tàctil |
| Tipus de servei del vehicle | Cotxe |
| Característica especial | DSP, Equalizer, Front View Camera Input, RCA, RDS |
| Tecnologia de connectivitat | Bluetooth, Ethernet, HDMI, USB, Wi-Fi |
| Tipus de mapa | Amèrica del Nord |
| Mode de sortida d'àudio | estèreo |
| Sistema operatiu | Android |
| Capacitat d'emmagatzematge de memòria | 64 GB |
11. Garantia i Suport
The Joying JY-VT131N4 car stereo comes with a 2-Year Warranty.
Per a una protecció addicional, considereu la possibilitat de comprarasing an extended protection plan:
- Pla de protecció de 2 anys
- Pla de protecció de 3 anys
- Complete Protect: One plan covers all eligible past and future purchases (monthly billing option available).
For technical support or warranty claims, please refer to the contact information provided in the included User Manual or visit the official JOYING weblloc.



