CHSTEK Carplay Android Multimedia Player User Manual

1. Introduction

This manual provides comprehensive instructions for the installation, setup, and operation of your CHSTEK Carplay Android Multimedia Player, model FG-7134, designed specifically for Kia Sorento models from 2012 to 2015. Please read this manual thoroughly before using the device to ensure proper functionality and safety.

Important Notes:

• This unit does not have a built-in DVD/CD player or SD card slot. External media can be connected via USB.
• 4G network function is not supported in the Americas (e.g., USA, Canada, Mexico, Brazil) and in Japan and South Korea due to carrier and network baseband differences.

2. Specifications

The CHSTEK Carplay Android Multimedia Player comes in various configurations. Below are the general specifications and a detailed table outlining different versions.

General Features:

• Touch Screen: Yes
• Built-in Screen: Yes
• TF/Micro SD Slot: 0
• Din Size: Double Din
• Operating System: Android 13
• Voltage: 12 V
• Item Weight: 1.7 kg
• Output Type: Colored
• Special Features: Built-In Speaker/Microphone, WiFi 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: Supports a wide range of languages including Chinese (Simplified/Traditional), Arabic, English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Spanish, and many more.
• Resolution: 1280*720P (for 8" display)
• Display Size: 8"
• Certification: CE
• Bluetooth: Bluetooth 5.0
• Network: 4G LTE SIM WIFI Bluetooth Autoradio
• Function: Car Multimedia Radio GPS Navigation Player CarPlay Android Auto

Detailed Product Parameters by Version:

This image displays a table with detailed specifications for different versions (FY818, FY8581, FY7862, MTK8667, Qualcomm 6125, FY7870) including CPU, RAM & ROM, Radio IC, Amplifier, DSP, Carplay Android Auto support, Resolution, Internet connectivity, Navigation, Camera support, and Basic Features.

3. Installation

Professional installation is highly recommended. Ensure the vehicle's power is disconnected before beginning installation.

3.1 Before and After Installation Overview

This image shows the car dashboard with the original radio unit and then with the CHSTEK multimedia player installed, demonstrating the integrated fit.

3.2 Wiring Diagram Examples

Refer to the specific wiring diagram for your unit's version. The following image provides examples of wiring connections for different models (FY818, FY8581, FY7862, FY7870).

This detailed image illustrates wiring connections for different versions of the head unit, including power, speaker outputs, video inputs/outputs, USB ports, GPS antenna, 4G antenna, and camera connections. Please match the diagram to your specific unit for correct installation.

4. Initial Setup and Customization

4.1 Panel Light Color Function

The unit features built-in colorful lights for the buttons. You can customize the button light color to match your preference or vehicle interior.

Video demonstrating how to change the panel light color settings on the multimedia player.

This image illustrates the different button light color options available for customization, including a breathing light effect and static colors like red, yellow, white, green, blue, cyan, and purple.

4.2 User Interface (UI) Options

The multimedia player offers various user interface styles depending on the version. You can typically access these settings through the 'Settings' menu.

• QCM6125 UI: Features day and dark modes for UI1, UI2, UI3, along with dedicated screens for Apps, Radio, Bluetooth, Music, and DSP settings.


This image displays various screens of the QCM6125 user interface, including different themes, application layouts, radio interface, Bluetooth connection screen, music player, and DSP equalizer settings.

• FY818 UI: Includes UI02, UI03, UI04, UI08, UI11, with screens for Apps, Bluetooth, DSP, Phone Mirrorlink, and Radio.


This image showcases different layouts and functionalities of the FY818 user interface, including multiple home screen styles, application grids, Bluetooth settings, DSP controls, phone mirrorlink options, and the radio interface.

• FY8581 UI: Offers UI04, with screens for Apps, Bluetooth, Radio, Music, and DSP.


This image presents the FY8581 user interface, highlighting its UI04 theme, various applications, Bluetooth connectivity, radio functions, music playback screen, and DSP equalizer settings.

• MT8667 UI: Provides Style 1 through Style 8, with additional screens for Style 3 Apps, Radio, Bluetooth, DSP, and Wallpaper.


This image illustrates the diverse visual styles (Style 1-8) available in the MT8667 user interface, along with specific screens for applications, radio, Bluetooth, DSP, and wallpaper customization.

• FY7862 UI: Features UI04, UI06, UI13, with screens for Apps, Radio, Music, Wireless CarPlay, Bluetooth, 360° Panorama, and Panorama Settings.


This image displays the FY7862 user interface, showcasing its home screens, application layouts, radio, music player, wireless CarPlay integration, Bluetooth, 360-degree panorama view, and panorama settings.

• UIS7870A UI: Includes Home, Apps, Bluetooth, Radio, DSP, and Setting screens.


This image illustrates the UIS7870A user interface, featuring its home screen, application grid, Bluetooth interface, radio functions, DSP equalizer, and general settings menu.

5. Operation

5.1 CarPlay and Android Auto

The unit supports both Wireless CarPlay for iPhone users and Wired Android Auto for Android device users, providing a smart and safe way to use your smartphone's features on the car's display.

Wireless CarPlay

CarPlay allows you to get directions, make calls, send and receive messages, and enjoy your favorite music directly from your iPhone on the car's screen.

This image shows the Wireless CarPlay interface with various applications like Phone, Music, Maps, Messages, and Siri Voice Control, along with a split-screen view of navigation and music playback.

Wired Android Auto

Android Auto mirrors features from your Android device, including GPS mapping/navigation, music playback, SMS, telephone, and web search, onto the car's compatible in-dash display.

This image displays the Wired Android Auto interface, featuring popular applications such as Google Maps, YouTube Music, and Spotify, integrated into the car's multimedia system.

5.2 Network Connectivity (4G & WiFi)

The unit has built-in WiFi and supports a 4G SIM card (where available). This allows for online navigation, streaming media, and downloading apps from the Google Play Store.

This image highlights the 4G and WiFi support of the device, including a visual representation of the 4G SIM card slot and antenna, allowing for easy SIM card replacement without disassembling the unit.

5.3 DSP Sound System

The Digital Sound Processor (DSP) allows for advanced audio customization, including EQ settings, 3D surround sound, bass enhancement, and bass filtering, to create an optimal listening experience.

• EQ Settings: Adjust treble, midrange, and bass for a richer sound.
• Position Adjustment: Synchronize sound output to the driver's seat for a perfect sound effect.
• 3D Surround Sound: Adjusts sound speed from speakers to create an immersive experience.
• Bass Enhancement: Boosts bass for more powerful and flexible low frequencies.
• Bass Filter: Filters out bass to make middle and high tones more delicate.

This image details the DSP sound system, showing controls for EQ, bass enhancement, surround sound, stereo sound enhancement, and sound field. It also visually compares sound arrival times with and without DSP, emphasizing improved sound effects with DSP.

5.4 Steering Wheel Control

The unit is compatible with most steering wheel control functions, allowing you to easily switch songs, channels, and adjust volume without taking your hands off the wheel, minimizing distractions.

This image demonstrates the integration of steering wheel controls with the multimedia player, allowing for convenient operation of music and phone functions while driving.

5.5 Radio Function

The radio supports automatic and manual station search. You can drag and drop station icons to customize your channel list. Some models include a built-in RDS function for European users, automatically choosing stable frequencies.

This image displays the radio function interface, showing frequency display, station presets, and controls for tuning and switching between FM bands.

5.6 Camera Support

The multimedia player supports various camera inputs for enhanced safety and driving assistance.

• Rear View Camera: Automatically switches to the reverse screen with parking lines when reversing.
• Front ADAS DVR + Rear View Dual Recorder: Advanced Driving Assistance System (ADAS) provides 1080P live display and recording for safer driving.
• 360° Panorama Function: Utilizes 4x220° ultra-wide-angle lens cameras to capture a seamless 360° aerial view, eliminating blind spots.

This comprehensive image illustrates the various camera support features, including advanced driving assistance (LDW, FCW), reverse assist lines, a 360-degree panorama system with multiple camera feeds, and options for AHD night vision, 4-channel DVR recording, and 3D viewing.

Note: The 360 panorama function requires specific hardware support from the factory. If you did not purchase the unit with the 360 chip hardware option, this function will not be available.

5.7 TPMS (Tire Pressure Monitoring System) Support

With the OBD2 function, you can retrieve real-time data and trouble codes from your vehicle's computer, including tire pressure information, presented in an easy-to-read format.

5.8 HDMI/AV-Out

The HDMI/AV-Out port allows you to connect the unit to an external monitor or other devices, enabling you to share high-definition audio and video with all passengers.

5.9 Split Screen Function

This feature allows two functions to run simultaneously and display side-by-side on the screen, for example, navigation and music playback. Note that some third-party apps may not fully support split-screen functionality if conflicts arise.

This image demonstrates the split-screen feature, showing examples like simultaneous video playback and navigation, or navigation alongside a music player, enhancing multitasking capabilities.

6. Troubleshooting

If you encounter any issues, please refer to the following common troubleshooting steps:

• No Power: Check all power connections and fuses. Ensure the vehicle's ignition is on.
• No Sound: Verify speaker connections, volume levels, and audio source selection. Check DSP settings if applicable.
• Screen Not Responding: Try restarting the unit. If unresponsive, use the reset button (if available, often a small pinhole).
• GPS Signal Issues: Ensure the GPS antenna is properly installed and has a clear view of the sky.
• Bluetooth Connectivity Problems: Ensure Bluetooth is enabled on both the unit and your mobile device. Try unpairing and re-pairing the devices.
• 4G Network Not Working: Confirm SIM card is correctly inserted and activated. Check network coverage in your area. Remember 4G limitations in certain regions (Americas, Japan, South Korea).
• CarPlay/Android Auto Connection Issues: For wired connections, ensure a high-quality USB cable is used. For wireless, check WiFi and Bluetooth connections.

For persistent issues, contact customer support.

7. User Tips

• Regular Updates: Keep your system software updated for optimal performance and new features. Check the settings menu for available updates.
• Customization: Explore the various UI themes and panel light colors to personalize your driving experience.
• Safety First: Always prioritize safe driving. Utilize steering wheel controls and voice commands to minimize distractions.
• External Storage: While there's no SD card slot, you can use USB drives for additional media storage.

8. Warranty and Support

All CHSTEK products are tested to ensure proper functionality before shipping and come with a 12-month manufacturer warranty.

8.1 Warranty Coverage

The warranty covers manufacturing defects. It does not cover damages resulting from:

• Improper installation or operation.
• Accident, misuse, abuse, or neglect.
• Improper wiring or incorrect voltage operation.
• Disassembly or repair by unauthorized personnel.

For warranty claims, please provide a clear picture or video as proof of the issue.

8.2 Technical Support

If you encounter any technical difficulties or require assistance with installation or operation, please contact CHSTEK customer support. We recommend seeking professional assistance for product installation and testing.