Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Junsun Android 13 Car Radio Stereo. Please read this manual thoroughly before installation and use to ensure proper functionality and safety. This head unit is designed for Subaru Forester, WRX, and Impreza models from 2013 to 2015, and is compatible with factory sound systems.
Composants inclus
Vérifiez que tous les éléments énumérés ci-dessous sont présents dans votre colis :
- Unité principale
- Microphone
- Cables (Power Cable, RCA Cable, Reversing Line, USB Cables)
- Module GPS
- Boîte Canbus
- Pied-de-biche (outil de levier)
- Tournevis
- Gift Camera (Backup Camera)

Image : Terminéview of all included components: Head unit, various cables, GPS module, Canbus box, tools, and backup camera.
Caractéristiques
| Marque | Junsun |
| Nom du modèle | JS Forester 315 |
| Système opérateur | Android 13 |
| Taille de l'écran | 9 pouces |
| Résolution | 1280x720 (IPS) |
| Capacité de stockage de la mémoire | 32 Go de ROM, 2 Go de RAM |
| Technologie de connectivité | Bluetooth, Wi-Fi, USB |
| Caractéristiques spéciales | CarPlay, Android Auto, SWC, GPS, WiFi, BT, FM, RDS, AM, DSP, Rear Camera Support |
| Mode de sortie audio | Stéréo |
| Type de montage | Support de tableau de bord |

Image: The 9-inch HD touch screen with 1280x720 resolution, supporting 1080P video playback.
Configuration et installation
Proper installation is crucial for the optimal performance of your car stereo. It is recommended to have this unit installed by a professional if you are not familiar with car electronics. Ensure the vehicle's battery is disconnected before beginning installation.
Étapes générales d'installation :
- Remove Decorative Panel: Carefully use the provided pry tool (crowbar) to remove the decorative panel surrounding your factory radio.
- Retirer l'autoradio d'origine : Unscrew and remove the fixing screws holding the factory radio in place. Gently pull out the old player.
- Déconnecter les fils : Disconnect all plugs and cables from the back of the factory radio.
- Transfer Air Vents: Remove the air vents from the old decorative panel and install them into the new product decoration frame.
- Connecter les câbles : Introduce the USB cables, reversing image video cable, and GPS antenna into the center console. Connect the power harness plug to the corresponding socket on the back of the new head unit. Connect the reversing image video plug and detection line. Connect the ground wire of the power harness to the car's body iron frame.
- Installer l'unité principale : Carefully install the new head unit into the center console, ensuring all wires are properly routed and not pinched. Secure it with screws.
- Reattach Panel: Reattach the decorative panel, ensuring it snaps securely into place.

Image: The Junsun Android 13 Car Radio Stereo unit and its compatible Subaru Forester/WRX/Impreza dashboard frame.
Vidéos d'installation :
Video: Detailed installation guide for the Subaru Forester 2013-2018 Android Head Unit. This video demonstrates the process of removing the old unit, connecting wires, and installing the new head unit.
Video: Step-by-step instructions on how to install an aftermarket radio for Subaru Forester models.
Mode d'emploi
CarPlay / Android Auto
The head unit supports wireless CarPlay and Android Auto. Connect your smartphone via Bluetooth to project your phone's interface onto the large screen. This allows for easy access to navigation, music, calls, and other apps using voice commands (Siri/Google Assistant).

Image: The CarPlay and Android Auto interfaces displayed on the car stereo, showing various app icons.
Video: Demonstrates how to connect your smartphone to the car stereo for wireless CarPlay functionality.
Connectivité Bluetooth
The built-in Bluetooth 4.0 allows for fast pairing with your smartphone. Enjoy hands-free calling and high-quality audio streaming. The external microphone ensures clear communication during calls.

Image: Illustration of Bluetooth 4.0 features, including hands-free calling and music playback.
Video: Guide on how to correctly connect your device via Bluetooth to the car stereo.
Navigation GPS
The head unit features a built-in GPS module supporting both online and offline navigation applications. Download your preferred navigation apps from the Google Play Store to ensure you never get lost.

Image: The GPS navigation interface showing real-time online/offline map navigation with various map applications.
Radio FM/AM avec RDS
Enjoy your favorite radio stations with the built-in FM/AM tuner. RDS (Radio Data System) provides additional information such as station name and song title where available.
Système audio DSP
Experience enhanced audio quality with the integrated Digital Sound Processor (DSP). The 32-band EQ allows for precise sound adjustments, offering various preset sound effects (Normal, Jazz, Pop, Classical, Rock, etc.) and customizable settings for a realistic and immersive music experience.

Image: The 32-band EQ DSP interface, allowing precise sound adjustments for a realistic and immersive music experience.
Commande au volant (SWC)
The head unit supports your vehicle's original steering wheel controls. This allows you to operate the stereo without diverting your attention from the road, enhancing safety and convenience. The wiring harness is designed to integrate with factory SWC functionality.

Image: The Steering Wheel Control interface, showing how to map physical steering wheel buttons to various stereo functions.
Video: Instructions on how to switch the steering wheel control type for proper functionality.
Support de caméra arrière
The unit supports a backup camera, providing clear visuals for safer reversing. A free backup camera is included with the product.

Image: Display of the 1080P AHD backup camera view with parking assist lines, showing clear visuals for reversing.
Entretien
To ensure the longevity and optimal performance of your Junsun car stereo, follow these maintenance guidelines:
- Nettoyage de l'écran : Utilisez un chiffon doux non pelucheux pour nettoyer délicatement l'écran. Évitez les nettoyants abrasifs ou les produits chimiques agressifs qui pourraient endommager l'écran.
- Mises à jour logicielles : Vérifiez régulièrement les mises à jour logicielles auprès du fabricant afin de bénéficier des dernières fonctionnalités et corrections de bugs.
- Contrôle de la température : Évitez d'exposer l'appareil à des températures extrêmes pendant des périodes prolongées.
- Connexions de câble : Vérifiez régulièrement tous les branchements de câbles pour vous assurer qu'ils sont bien fixés et exempts de dommages.
Dépannage
Si vous rencontrez des problèmes avec votre autoradio, consultez les problèmes et solutions courants suivants :
- Pas d'alimentation : Check all power connections. Ensure the car battery is properly connected and charged. Verify the fuse is intact.
- Pas de son ou mauvaise qualité sonore : Check speaker connections. Ensure the volume is not muted or too low. Adjust the DSP equalizer settings (refer to the DSP Sound System section). Some users report initial muddy sound that improves with EQ adjustment.
- Commandes au volant non fonctionnelles : Ensure the SWC wires are correctly connected to the harness. Access the SWC settings in the unit's menu and perform the learning process (refer to the Steering Wheel Control section). Adjust SWC button values (SWC1, SWC2, SWC3) if needed.
- Caméra de recul non affichée : Verify the reversing line and video input cables are securely connected. Ensure the camera is receiving power.
- Problèmes de connectivité Wi-Fi/Bluetooth : Ensure your phone's Wi-Fi and Bluetooth are enabled. Try restarting both the head unit and your phone.
- HVAC Vent Misalignment: Some users have reported issues with HVAC vent tabs not aligning during installation. Double-check the fitment and ensure the correct frame is used for your specific vehicle model and year.
Garantie et assistance
This Junsun car stereo comes with a Garantie d'un an. For technical support, installation assistance, or warranty claims, please contact Junsun Car Electronics directly through their Amazon store page. They typically respond within 24 hours due to time differences.

Image: Instructions on how to contact Junsun Car Electronics for support via their Amazon store page.