1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your GOHHDL Android 15 Car Radio Stereo. This unit is specifically designed for Ford Fusion Mondeo models from 2013 to 2019, offering advanced features such as Wireless CarPlay, Android Auto, GPS navigation, Bluetooth connectivity, FM/RDS radio, DSP EQ, Steering Wheel Control (SWC), and support for a backup camera.
Please read this manual thoroughly before installation and use to ensure proper function and to maximize your driving experience.

Image 1.1: GOHHDL Android 15 Car Radio Stereo installed in a Ford Fusion Mondeo dashboard, showing the integrated display and controls.
2. Configuració i instal·lació
2.1 Comprovació de compatibilitat
Before proceeding with installation, verify that your vehicle's center console matches the compatible configuration. This unit is designed for Ford Fusion Mondeo models manufactured between 2013 and 2019.

Image 2.1: Visual guide for checking vehicle center control consistency before installation. Ensure your vehicle's original setup matches the 'Before Installation' image for proper fitment.
2.2 Llista d'embalatge
Assegureu-vos que tots els components estiguin presents abans de començar la instal·lació:
- Main Head Unit (Car Radio Stereo)
- Cable d'alimentació
- Cables d'entrada/sortida RCA
- Cable d'entrada de la càmera de marxa enrere
- USB Cables (multiple)
- Antena GPS
- Antena de ràdio
- Descodificador Canbus
- Micròfon
- Rear Camera (AHD Backup Camera)
- Eina d'instal·lació
- Manual d'usuari
- Muntatge de peces

Imatge 2.2: Detallada view of the car radio dimensions and a comprehensive list of included accessories for installation.
2.3 Guia general d'instal·lació
Installation typically involves removing the original car radio, connecting the new unit using the provided wiring harnesses, and securing it in place. Due to the complexity of automotive electronics, professional installation is highly recommended. Incorrect wiring can damage the unit or your vehicle's electrical system.
Nota: Some vehicle models may require specific adapters or modifications for full functionality, especially concerning OEM cameras or steering wheel controls. If you encounter difficulties with the original car's circuit board or connections, consult a professional installer or GOHHDL technical support.
3. Instruccions de funcionament
3.1 CarPlay sense fil i Android Auto
The unit supports both Wireless CarPlay for iOS devices and Wireless Android Auto for Android devices. This allows seamless integration of your smartphone's key features, including navigation, music, and messaging, directly onto the car stereo display.
- Connexió: Connect your smartphone via Bluetooth and WiFi to enable wireless CarPlay or Android Auto.
- Control de veu: Utilize voice commands (Siri or Google Assistant) to operate apps and control the stereo.
- Android Auto App: For Android phones, ensure the Android Auto application is installed on your device.

Image 3.1: Display showing the user interface for Wireless CarPlay, Android Auto, and Mirror Link, enabling smartphone integration.
3.2 GPS Navigation and WiFi/Hotspot
The car stereo features a built-in GPS module for navigation. It comes with Google Maps pre-installed, and you can download other navigation apps from the Play Store.
- Navegació en línia: Connect to WiFi or a mobile hotspot to access real-time traffic conditions and online maps.
- Navegació fora de línia: Download map data for offline use, allowing navigation without an internet connection.
- Instal·lació de l'aplicació: Use the WiFi/Hotspot connection to download and install various applications like Spotify and YouTube.
- Pantalla dividida: Utilize the split-screen function to run two applications simultaneously, such as navigation and music.

Image 3.2: Demonstrates the GPS navigation capabilities, including online map access and offline map downloads, alongside WiFi hotspot functionality for app downloads and online browsing.
3.3 Bluetooth i ràdio FM/RDS
Enjoy hands-free communication and high-quality audio with the integrated Bluetooth and FM/RDS radio features.
- Bluetooth: Built-in Bluetooth with microphone supports hands-free calls, music streaming, and automatic phone book loading.
- Ràdio FM/RDS: High-quality FM/RDS radio with automatic channel search. Frequencies range from 87.5-108 FM. You can preset up to 18 favorite stations for quick access to news, traffic, and music.

Image 3.3: User interfaces for Bluetooth connectivity, including hands-free calling, and the FM/RDS radio tuner with station presets.
3.4 DSP EQ (Digital Sound Processor Equalizer)
Customize your audio experience with the built-in DSP tuning technology and customizable EQ settings.
- Ajust de so: Adjust frequency, AE, and choose from 32-band or 10-band EQ settings to enhance your listening experience.
- Efectes de so: Select various popular sound effects to achieve optimal car audio quality.

Image 3.4: The DSP EQ interface, illustrating the range of sound customization options available to fine-tune audio output.
3.5 Reversing Display and Backup Camera
Enhance safety and convenience with the reversing display and included AHD backup camera.
- Visualització automàtica: When the vehicle is shifted into reverse gear, the stereo automatically displays the backup camera feed.
- Gran angular: The included backup camera provides a 170° wide-angle view.
- 360° Panoramic Imaging: The unit supports 360° panoramic imaging (requires dedicated cameras, not included) to eliminate blind spots and provide seamless visibility.

Image 3.5: The reversing display showing the backup camera view with parking guidelines, and an illustration of steering wheel control buttons.
3.6 Control del volant (SWC)
The unit supports integration with your vehicle's original steering wheel buttons, allowing for convenient control of the car audio system without taking your hands off the wheel.
- Funcionalitat: Control volume, track skipping, answer/end calls, and switch functions directly from your steering wheel.
- Configuració: Refer to the unit's settings menu for configuring steering wheel controls if they do not function automatically after installation.

Image 3.6: A visual guide demonstrating the process of setting up and utilizing steering wheel controls for the car stereo.
4. Especificacions
| Característica | Especificació |
|---|---|
| Marca | GOHHDL |
| Nom del model | GOHHDL Car Radio Stereo |
| Mida de la pantalla | 9 polzades |
| Sistema operatiu | Android 15 |
| Processador | 8-Nucli |
| Memòria (RAM) | 6 GB |
| Emmagatzematge (ROM) | 128 GB |
| Tecnologia de connectivitat | Bluetooth, Wi-Fi |
| Característiques especials | Wireless CarPlay, Android Auto, GPS, Mirror Link, FM RDS, DSP EQ, SWC, Backup Camera Support |
| Tipus de mapa | Worldwide (Google Maps pre-installed) |
| Entrada de la interfície humana | Micròfon, pantalla tàctil |
| Mètode de control | Aplicació, Tàctil, Veu |
| Pes de l'article | 2.04 quilos |
5. Solució De Problemes
This section addresses common issues you might encounter with your car radio stereo.
5.1 No Sound or Poor Audio Quality
- Comproveu les connexions: Ensure all audio cables (RCA, speaker wires) are securely connected.
- Configuració d'EQ: Verify DSP EQ settings are not configured to an extreme or muted state.
- Nivells de volum: Confirm volume is not set to minimum on both the unit and your connected device.
5.2 Unit Freezes or Becomes Unresponsive
- Restabliment suau: Press and hold the power button for 10-15 seconds until the unit restarts.
- Restabliment de fàbrica: If soft reset fails, a factory reset may resolve persistent freezing. Navigate to System Settings > Factory Settings (password: 8888) > Factory Reset. Note: This will erase all user data and settings.
5.3 OEM Camera Not Working
- Cablejat: Ensure the backup camera input cable is correctly connected.
- Configuració: Access the factory settings (password: 8888) to change the backup camera source if needed.
- Adaptador: Some OEM cameras may require a specific adapter harness not included with the unit. Consult a professional installer.
5.4 Steering Wheel Controls Not Functioning
- Connexió Canbus: Verify the Canbus decoder is correctly installed and connected.
- Programació: Access the SWC learning function in the unit's settings to program the buttons.
5.5 Radio Antenna Issues / No Reception
- Connexió d'antena: Ensure the radio antenna is securely connected to the unit.
- Adaptador: Confirm that any necessary antenna adapters are correctly installed and compatible.
6. Manteniment
Proper maintenance ensures the longevity and optimal performance of your GOHHDL car radio stereo.
- Neteja de la pantalla: Feu servir un drap suau i sense borrissol per netejar suaument la pantalla tàctil. Eviteu productes de neteja abrasius o productes químics agressius que puguin danyar la pantalla.
- Actualitzacions de programari: Periodically check for available software updates through the unit's system settings or the manufacturer's weblloc. Les actualitzacions poden millorar el rendiment, afegir funcions i corregir errors.
- Condicions ambientals: Eviteu exposar la unitat a temperatures extremes, a la llum solar directa durant períodes prolongats o a una humitat excessiva.
- Gestió de cables: Ensure all cables are neatly routed and secured to prevent damage from vibration or accidental snagging.
7. Garantia i Suport
GOHHDL is committed to providing quality products and customer satisfaction.
- Garantia: Aquest producte ve amb un Garantia de substitució de 12 mesos des de la data de compra.
- Garantia de devolució de diners: A Garantia de devolució de 30 dies is offered for your peace of mind.
- Suport tècnic: GOHHDL provides suport tècnic de per vida for all its products.
- Contacte amb l'assistència: For technical assistance or warranty claims, please contact GOHHDL technical support via email at gohhdltechsupport@yeah.net. Online replies are typically provided within 18 hours.

Image 7.1: GOHHDL customer support is available to assist with any product-related inquiries or issues.