1. Introduction
Thank you for choosing the CHSTEK Head Unit Carplay Android 13 Multimedia Player. This manual provides detailed instructions for the installation, operation, and maintenance of your new car multimedia system. Please read this manual thoroughly before using the product to ensure proper function and safety.
2. Safety Information
- Always operate the device responsibly and in accordance with local traffic laws.
- Do not attempt to install or repair the unit yourself if you are not qualified. Improper installation can lead to damage or injury.
- Ensure all wiring is correctly connected to prevent short circuits or electrical hazards.
- Keep the volume at a safe level to remain aware of your surroundings while driving.
- Avoid prolonged exposure to direct sunlight or extreme temperatures.
3. Product Overview
The CHSTEK Head Unit is an advanced multimedia player designed for Hyundai Santa Fe IX45 SantaFe 3 models from 2013-2017. It features an Android 13 operating system, built-in Wireless CarPlay and Wired Android Auto, GPS navigation, Wi-Fi, 4G connectivity, Bluetooth 5.0, and a powerful Octa-core processor for a smooth user experience.
3.1 Key Features
- Android 13 Operating System
- Built-in Wireless CarPlay & Wired Android Auto
- 8-inch Touch Screen Display (1280*720P resolution)
- Octa-core Processor for enhanced performance
- DSP Sound System with EQ settings
- Support for 4G Network (with SIM card slot and antenna) & Wi-Fi
- Bluetooth 5.0 for hands-free calling and music streaming
- Steering Wheel Control compatibility
- Split Screen Functionality
- Support for external accessories: ADAS DVR, 360° Camera, TPMS, HDMI/AV-Out
- Customizable Button Light Colors
3.2 Before and After Installation
4. Installation
Professional installation is highly recommended. Incorrect installation can damage the unit or your vehicle. Ensure the vehicle's power is disconnected before starting installation.
4.1 Power Cable Selection
It is crucial to select the correct power cable suitable for your car's specific configuration. If your original car has an amplifier, you will need to purchase a CANBUS cable separately.
4.2 Wiring Diagram
Refer to the detailed wiring diagram below for connecting the head unit to your vehicle's electrical system and peripherals. Ensure all connections are secure and correctly matched.
5. Operating Instructions
5.1 Basic Navigation and Interface
The head unit runs on Android 13, providing a familiar and intuitive interface. Swipe left or right to navigate between app screens. Tap on icons to launch applications.
5.2 Wireless CarPlay
CarPlay offers a smarter, safer way to use your iPhone while driving. It allows you to get directions, make calls, send and receive messages, and enjoy your favorite music directly on the car's display.
5.3 Wired Android Auto
Android Auto mirrors features from your Android device to the head unit, including GPS mapping/navigation, music playback, SMS, telephone, and web search.
5.4 Bluetooth 5.0
Connect your smartphone via Bluetooth 5.0 for hands-free calling and high-fidelity music streaming. Bluetooth 5.0 offers faster transfer speeds, wider coverage, and enhanced anti-interference.
- Display: Incoming calls, outgoing calls, missed calls.
- Phonebook: Download and query contacts.
- Music: Bluetooth Music SYNC.
- Hands-free: Built-in microphone and support for external microphone.
5.5 Radio Function
The unit supports automatic and manual radio station search. You can drag and drop station icons to customize your channel list.
5.6 Steering Wheel Control
The unit is compatible with most steering wheel control functions, allowing you to easily switch songs, channels, and adjust volume, minimizing distractions while driving.
5.7 Split Screen Function
The split screen feature allows two functions to run simultaneously and display together on the screen. Note that some third-party apps may not support this feature if functions conflict.
6. Settings and Customization
6.1 Customizable Button Light Colors
The head unit features built-in colorful light hardware for its buttons. You can choose any color you like to match your car's interior or your personal preference.
6.2 DSP Sound System Settings
The Digital Sound Processor (DSP) allows you to customize your audio experience. Adjust EQ settings, position, bass enhancement, and bass filter to create your ideal sound environment.
- Bass Enhancement: Boosts bass for a more powerful and flexible sound.
- Bass Filter: Filters out bass to make middle and high tones clearer.
- 3D Surround Sound: Adjusts sound output time from speakers to create a surround effect, making you feel immersed in the music.
6.3 User Interface (UI) Options
The head unit offers various UI styles depending on the CPU version. You can access these settings to personalize your display.
- FY818 UI: Settings-Factory-Password 3368-Home Launcher. Features include Clock, Music, Navigation, BT Music, Theme, Filebrowser, DVR, AVIN, Calculator, CarPlay, Chrome, Clock, Google, Maps, Play Store, Settings, NetEaseMusic, WeChat, Baidu Map, Bluetooth, DSP, Phone Mirrorlink, Radio.
- QCM6125 UI: Settings-Factory-Password 126. Features include Day/Dark modes for UI1, UI2, UI3, Apps, Radio, Bluetooth, Music, DSP.
- FY8581 UI: Settings-Factory-Password 3368. Features include UI04, Apps, Bluetooth, Radio, Music, DSP.
- FY7862 UI: Settings-Factory-Password 3368-Home Launcher. Features include UI04, UI06, UI13, Apps, Radio, Music, Wireless CarPlay, Bluetooth, 360° Panorama, Panorama Settings.
- UIS7870A UI: Settings-Factory-Password 3368. Features include Home, Apps, Bluetooth, Radio, DSP, Setting.
- MT8667 UI: Settings-Car Entertainment-About Device-Factory Settings-Password 8888. Features include Style 1-8, Style 3 Apps, Radio, Bluetooth, DSP, Wallpaper.
7. Advanced Features
7.1 4G & Wi-Fi Connectivity
The unit supports built-in Wi-Fi and a 4G SIM card slot (with antenna). Connect to any network hotspot via Wi-Fi or 4G to access online navigation, video streaming, music, and download apps from the Google Play Store.
Note: For countries in the Americas (e.g., USA, Canada, Mexico, Brazil), 4G network function is not supported. Also, Japan and South Korea do not support 4G SIM card network function due to different carriers and network baseband.
7.2 360° Panorama Function
This feature provides a Super-3D 360° Panoramic All-in-one Car Multimedia Player experience. With 4x220° ultra-wide-angle lens cameras, it captures the surrounding area of the vehicle to synthesize a seamless 360° aerial view, eliminating dangerous blind spots.
Important: The 360° panorama function requires hardware support from the factory. If you do not purchase the 360° chip hardware option, your screen will not support this function in the future.
7.3 ADAS DVR & Rear View Dual Recorder
The unit supports an Advanced Driving Assistance System (ADAS) DVR and a rear view dual recorder. The dedicated DVR provides 1080P live display and recording, enhancing driving safety.
7.4 TPMS (Tire Pressure Monitoring System)
With the optional TPMS feature, you can monitor your tire pressure in real-time, ensuring optimal tire performance and safety.
7.5 HDMI/AV-Out
The HDMI/AV-Out port allows you to connect the head unit to an external monitor or other devices, sharing high-definition video and high-quality audio with all passengers.
8. Troubleshooting
- No Power: Check all power connections and fuses. Ensure the correct power cable is used for your vehicle.
- No Sound: Verify speaker connections. Check amplifier settings in the DSP menu. Ensure volume is not muted or too low.
- Poor Radio Reception: Check antenna connection. Ensure the antenna is properly installed and not obstructed.
- CarPlay/Android Auto Not Connecting: Ensure the feature is enabled in settings. For wired connections, check the USB cable. For wireless, ensure Bluetooth and Wi-Fi are active on your phone and the head unit.
- Steering Wheel Controls Not Working: Verify the wiring for steering wheel controls. If your car has an original amplifier, a CANBUS cable might be required.
- Screen Freezes/Unresponsive: Try restarting the unit. If the issue persists, a factory reset might be necessary (refer to settings for your specific UI version).
- 4G Network Issues: Confirm your region supports 4G functionality with this unit. Check SIM card insertion and network signal strength.
9. Specifications
The following table outlines the general specifications of the CHSTEK Head Unit. Specific configurations may vary based on the chosen model (e.g., FY818, FY8581, FY7862, MTK8667, Qualcomm 6125, FY7870).
| Feature | Specification |
|---|---|
| Brand Name | CHSTEK |
| Model Number | FG-7135 |
| Operating System | Android 13 |
| RAM | Up to 12G |
| ROM | Up to 256G |
| Display Size | 8 inches |
| Resolution | 1280*720P |
| Voltage | 12 V |
| Item Weight | 1.6 kg |
| Special Features | Built-In Speaker/Microphone, Wi-Fi Function, Steering Wheel Control, 4G Network Support, Can-Bus Support, Built-in GPS, Charger, Mobile Phone, MP3 Players, DSP, CarPlay, Android Auto, Reversing Input, Split Screen |
| Digital Media Format | Mp3, MP4, WMA, JPEG |
| OSD Language | Multi-language support (Simplified Chinese, Traditional Chinese, Albanian, Arabic, Azeri, Irish, Estonian, Belarusian, Bulgarian, Icelandic, Polish, Persian, Dutch, Danish, German, Russian, French, Filipino, Finnish, Georgian, Haitian Creole, Korean, Dutch, Galician, Catalan, Czech, Croatian, Latin, Latvian, Lithuanian, Romanian, Maltese, Malay, Macedonian, Norwegian, Portuguese, Japanese, Swedish, Serbian, Slovak, Slovenian, Swahili, Thai, Turkish, Welsh, Ukrainian, Hebrew, Greek, Spanish, Hungarian, Armenian, Italian, Yiddish, Hindi, Urdu India, Indonesian, English, Vietnamese) |
| Origin | Mainland China |
| Certification | CE |
| Radio Chip | ST7708 |
| Amplifier Chip | TDA7851 |
| Bluetooth | Bluetooth 5.0 |
| Network | 4G LTE SIM WIFI Bluetooth Autoradio |
| Compatible Vehicle | Hyundai Santa Fe IX45 SantaFe 3 2013 2014 2015 2016 2017 |
10. User Tips
- For optimal performance, ensure all software and firmware are up to date.
- If you encounter installation difficulties, especially with wiring, it is highly recommended to consult a professional installer. Many users request detailed installation manuals, indicating that professional assistance can be beneficial.
- Familiarize yourself with the various UI options and factory passwords (e.g., 3368, 126, 8888) to customize your experience.
- When using CarPlay or Android Auto, ensure your phone's operating system is also up to date for best compatibility.
11. Warranty and Support
All CHSTEK Head Units come with a 12-month manufacturer warranty. This warranty covers defects in materials and workmanship under normal use.
11.1 Warranty Exclusions
The warranty will be voided under the following conditions:
- Damage caused by improper installation, accident, misuse, abuse, improper wiring, or incorrect voltage operation.
- Damage caused by undue wear and tear, dirt, or neglect.
- Any damages resulting from improper packaging when returning the item.
- If the item has been disassembled or repaired by an unauthorized person.
11.2 Technical Support
If you experience any issues with your product, please contact CHSTEK customer support. We recommend seeking professional assistance for installation and troubleshooting to avoid voiding your warranty.