1. Bubuka
This manual provides detailed instructions for the installation, operation, and maintenance of your Junsun 12.1 inch Car Radio Stereo. This unit is designed specifically for Ford Expedition models manufactured between 2015 and 2017. Please read this manual thoroughly before installation and use to ensure proper functionality and to maximize your experience.
2. Fitur Produk
- Sistem Operasi Android 13: Experience smooth and fast operation with the latest Android system, providing a comfortable and convenient user interface.
- CarPlay Nirkabel & Android Auto: Seamlessly connect your iPhone or Android phone wirelessly to access contacts, notifications, messages, map navigation, and music directly on the car stereo display.
- Navigasi GPS & Konéktivitas WiFi: Supports online maps when connected to WiFi. Download or delete Android applications from the Application Store, similar to a smartphone.
- Bluetooth 5.0: Fast pairing with your phone for hands-free calls and audio streaming. Includes an external microphone for clear voice pickup.
- Radio FM/AM: Features digital display for precise tuning, providing access to news, music, and weather broadcasts.
- Kontrol setir: Easily switch radio stations and adjust volume levels using your vehicle's existing steering wheel buttons, enhancing driving safety and convenience.
- Layar Definisi Luhur 12.1 inci: A large, intuitive screen for clear visibility of all functions, improving the in-car experience.
- DSP (Prosesor Sora Digital) anu diwangun: Offers enhanced control over audio tuning for improved sound quality.

Figure 2.1: Internal Hardware Specifications (4GB RAM, 64GB ROM, 8-core processor)
3. Eusi Paket
Pastikeun yén sadaya komponén anu didaptarkeun di handap kalebet kana pakét anjeun. Lamun aya item nu leungit atawa ruksak, mangga ngahubungan rojongan customer.

Figure 3.1: Assembly Parts List
- Main Head Unit (12.1 inch Car Radio Stereo)
- Kakuatan Abah
- Audio Antenna
- Modul 4G
- Modul GPS
- Mikropon éksternal
- Factory USB Cable
- RCA Kabel
- Kabel Ngabalikeun
- Parabot Instalasi
- Instruksi Manual
4. Pitunjuk Instalasi
Installation of the Junsun 12.1 inch Car Radio Stereo requires technical knowledge and experience with car audio systems. It is highly recommended to seek professional installation to avoid damage to the unit or your vehicle.
4.1 Cék Pra-Pamasangan
- Pastikeun ignition kendaraan pareum sareng batréna dipegatkeun sateuacan ngamimitian pamasangan.
- Verify all components listed in Section 3 are present.
- Confirm compatibility with your Ford Expedition (2015-2017 models).

Gambar 4.1: Sateuacan sareng Saatos Pamasangan View
4.2 Diagram Wiring
Refer to the detailed wiring diagram for proper connection of all cables and modules.

Figure 4.2: RCA Cable and Rear Panel Wiring Diagram
4.3 General Installation Steps (Consult a professional)
- Carefully remove the existing factory radio and trim panels.
- Connect the main power harness to the vehicle's wiring.
- Connect the GPS antenna, 4G module, and external microphone. Position antennas in locations with clear signal reception.
- Connect the RCA cables for external audio/video devices if applicable.
- Connect the reverse camera cable if installing an optional rear-view kaméra.
- Mount the new Junsun head unit securely into the dashboard.
- Reconnect the vehicle battery and test all functions before reassembling the trim panels.
4.4 Instalasi Video Guide
For a visual guide on the installation process, please refer to the following video:
Video 4.1: Comprehensive Installation and Feature Overview (Duration: 12:02)
5. Parentah Operasi
5.1 Wireless CarPlay & Android Auto
Pikeun nganggo CarPlay Nirkabel atanapi Android Auto:
- Pastikeun Bluetooth sareng Wi-Fi diaktipkeun dina smartphone anjeun.
- Dina stereo mobil, buka aplikasi CarPlay atanapi Android Auto.
- Follow the on-screen prompts to pair your phone via Bluetooth. Once paired, the system will automatically establish a Wi-Fi connection for CarPlay/Android Auto functionality.
- You can now access your phone's compatible apps, navigation, and media directly on the stereo display.

Figure 5.1: Wireless CarPlay and Android Auto Interfaces
5.2 Napigasi GPS
The unit supports both online and offline navigation. For online maps, connect the unit to a Wi-Fi network. You can download map data for offline use via the app store.
- Ensure the GPS module is properly connected and positioned for optimal signal reception.
- Open your preferred navigation application from the main menu.
- Lebetkeun tujuan anjeun teras turutan pituduh sora sareng visual.

Gambar 5.2: Tampilan Navigasi GPS
5.3 Fungsi Bluetooth
Pair your smartphone to the car stereo via Bluetooth for hands-free calling and audio streaming.
- Buka setélan Bluetooth dina stereo mobil.
- Aktipkeun Bluetooth dina smartphone Anjeun tur neangan alat nu sadia.
- Select the car stereo's Bluetooth name (e.g., "Junsun BT") from your phone's list and confirm pairing.
- Saatos nyambung, anjeun tiasa nelepon/nampi telepon sareng muterkeun musik ngalangkungan speaker mobil.

Figure 5.3: Bluetooth 5.0 Interface and Functions
5.4 FM / AM Radio
Access and tune to your favorite radio stations.
- Select the FM/AM Radio application from the main menu.
- Use the on-screen controls to scan for stations or manually tune to a specific frequency.
- Simpen stasiun anu anjeun pikaresep salaku prasetél pikeun aksés gancang.

Gambar 5.4: Antarbeungeut Radio FM
5.5 Control kabayang steering
The unit supports integration with your vehicle's steering wheel controls.
- After installation, access the steering wheel control settings in the system menu.
- Follow the instructions to map your vehicle's steering wheel buttons to the desired functions (e.g., volume up/down, track skip, mode change).

Figure 5.5: DSP Settings and Steering Wheel Control Integration
5.6 Reversing Image (Optional)
If an optional rear-view camera is installed, the unit will automatically display the rear view when the vehicle is in reverse gear, providing parking assistance. Note: The camera is not included with the main unit.

Figure 5.6: Reversing Image Display
6. Pangropéa
To ensure the longevity and optimal performance of your Junsun Car Radio Stereo, follow these maintenance guidelines:
- beberesih: Anggo lawon anu lemes sareng garing pikeun ngabersihkeun layar sareng bagian luarna. Hindarkeun pembersih atanapi pangleyur anu abrasif.
- Apdet parangkat lunak: Periodically check for system software updates to ensure the best performance and access to new features. Updates can typically be found in the system settings or on the manufacturer's websitus.
- Suhu: Hindarkeun ngalaan unit ka suhu anu ekstrim, boh panas sareng tiis, kanggo waktos anu berkepanjangan.
- Manajemén kakuatan: Pastikeun sistem kelistrikan kendaraan stabil. Hindarkeun fluktuasi daya anu sering.
7. Cara ngungkulan
If you encounter issues with your Junsun Car Radio Stereo, refer to the following common problems and solutions:
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Unit teu hurung | Incorrect wiring; Blown fuse; Vehicle battery issue | Check power connections and fuses. Ensure vehicle battery is charged. Consult a professional installer. |
| Taya sora | Volume too low; Mute activated; Speaker wiring issue; DSP settings | Increase volume. Check mute status. Verify speaker connections. Adjust DSP settings. |
| Sinyal GPS leungit atanapi teu akurat | GPS antenna improperly installed or obstructed; No internet for online maps | Pastikeun anteneu GPS boga jelas view of the sky. Connect to Wi-Fi for online maps. |
| Masalah sambungan Bluetooth | Bluetooth not enabled; Incorrect pairing; Interference | Ensure Bluetooth is on for both devices. Delete previous pairings and re-pair. Move away from other wireless devices. |
| CarPlay/Android Auto teu nyambung | Wi-Fi/Bluetooth off; Phone compatibility; App issues | Ensure Wi-Fi and Bluetooth are active on your phone. Restart phone and stereo. Check phone's OS version for compatibility. |
| Layar rampa teu ngaréspon | System freeze; Software glitch | Restart the unit (refer to manual for reset procedure if available). If issue persists, contact support. |
If the problem persists after attempting these solutions, please contact Junsun customer support.
8. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| Sistem operasi | Android 13 |
| Ukuran tampilan | 12.1 inci |
| Mémori (RAM) | 4 GB |
| Panyimpenan (ROM) | 64 GB |
| Téhnologi konektipitas | Bluetooth 5.0, Wi-Fi |
| Fitur husus | Wireless CarPlay, Android Auto, DSP, GPS Navigation, FM/AM Radio, Steering Wheel Control |
| Jinis Layanan Kandaraan | Ford Expedition 2015-2017 |
| Komponén Kaasup | Car radio, various cables and modules (see Section 3) |
| Item Beurat | 6.67 pon (3.03 Kilogram) |
| Ukuran Paket | 15.43 x 13.43 x 7.52 inci |
Video 8.1: Product Features Demonstration (Duration: 2:30)
9. Garansi jeung Rojongan
9.1 Émbaran jaminan
This Junsun Car Radio Stereo comes with a 1-taun jaminan produsén urang from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by improper installation, accident, misuse, abuse, neglect, or unauthorized modification.
9.2 Rojongan Palanggan
For technical assistance, warranty claims, or any questions regarding your product, please contact Junsun customer support.
- Surélék: Junsun-US@outlook.com
- Dukungan Online: Visit the Junsun store on Amazon and use the "Ask a question" feature.

Figure 9.1: Junsun Customer Support