CHSTEK Multimedia Player Car Radio User Manual

1. Introduction

Thank you for choosing the CHSTEK Multimedia Player Car Radio. This manual provides detailed instructions for the installation, operation, and maintenance of your new car radio. Please read this manual thoroughly before using the product to ensure proper functionality and safety.

This multimedia player is designed to integrate seamlessly into your Volvo XC90 (2004-2014), offering advanced features such as Android 13 operating system, wireless CarPlay and Android Auto, GPS navigation, 4G/WiFi connectivity, Bluetooth 5.0, DSP sound processing, and support for various camera systems.

2. Safety Information

• Always prioritize driving safety. Do not operate the device in a way that distracts you from the road.
• Professional installation is highly recommended to avoid damage to the unit or your vehicle.
• Ensure all wiring is correctly connected according to the provided diagrams to prevent electrical shorts or malfunctions.
• Do not attempt to disassemble or modify the unit. This may cause damage and void the warranty.
• Keep the unit away from water, moisture, and extreme temperatures.
• Clean the screen with a soft, dry cloth. Avoid using harsh chemicals.

3. Package Contents

Please check the package for the following items:

• CHSTEK Multimedia Player Head Unit
• Power Cable Harness
• GPS Antenna
• USB Cables
• RCA Cables (Audio/Video Input/Output)
• 4G Antenna (if applicable to your model)
• External Microphone
• User Manual (this document)
• Antenna Adapter (may be included as a bonus)
• Amplifier Adapter (may be included as a bonus)

4. Specifications

The CHSTEK Multimedia Player is available in various configurations. Please refer to the table below for detailed specifications based on the version purchased.

Note on 4G Network: The 4G network function is not supported in the Americas (e.g., United States, Canada, Mexico, Brazil) and in Japan and South Korea due to different carriers and network baseband. Buyers in these regions should be aware of this limitation.

Note on 360° Panorama Function: The 360° panorama function requires specific hardware support from the factory. If you did not purchase the 360 chip hardware option, your screen will not support this function.

5. Installation

Installing a car multimedia player can be complex. It is strongly recommended to have the unit installed by a qualified professional to prevent damage to the product or your vehicle's electrical system.

5.1 Pre-Installation Check

• Ensure your vehicle is compatible with the unit (Volvo XC90 2004-2014).
• Disconnect the vehicle's battery before starting installation.
• Verify all components listed in the 'Package Contents' section are present.

5.2 Installation Steps (General Guide)

1. Carefully remove the original car radio and trim panels.
2. Connect the main power harness from the new unit to your vehicle's wiring. Ensure all connections are secure.
3. Connect the GPS antenna, 4G antenna (if applicable), and WiFi antenna. Position them for optimal signal reception.
4. Connect any external devices such as USB cables, external microphone, and RCA cables for audio/video input/output.
5. If you have a rear view camera, ADAS DVR, or 360° camera system, connect them according to their specific wiring diagrams.
6. Connect the antenna adapter and amplifier adapter if provided or required for your vehicle's setup.
7. Carefully slide the new head unit into the dashboard opening.
8. Secure the unit and reattach all trim panels.
9. Reconnect the vehicle's battery.

5.3 Visual Reference: Before and After Installation

5.4 Wiring Diagram Example

5.5 Adapter Connections

6. Initial Setup

1. First Boot: After installation, turn on your vehicle's ignition. The unit should power on automatically.
2. Language Settings: Navigate to 'Settings' to select your preferred OSD (On-Screen Display) language. The unit supports a wide range of languages.
3. Network Connection: Connect to a WiFi network or insert a 4G SIM card (if supported in your region) to enable online features like navigation, app downloads, and streaming.
4. Time and Date: Set the correct time zone and synchronize the time and date.

7. Operating Instructions

7.1 General User Interface (UI)

The unit runs on Android 13, providing a familiar and intuitive touch screen interface. You can customize the home screen with widgets and app shortcuts. Various UI styles are available depending on your specific model version.

7.2 Wireless CarPlay and Android Auto

The unit features built-in wireless CarPlay and Android Auto, allowing you to mirror a simplified version of your smartphone screen directly onto the car radio display. This enables access to navigation, calls, messages, and music from your phone in a safe and convenient manner.

• CarPlay: Connect your iPhone wirelessly to access directions, make calls, send/receive messages, and enjoy music.
• Android Auto: Connect your Android device wirelessly for GPS mapping, music playback, SMS, telephone, and web search.

7.3 Navigation (GPS + GLONASS)

The unit comes with built-in GPS and GLONASS support for accurate navigation. Once connected to the internet, you can use online mapping services or pre-installed navigation applications.

7.4 Bluetooth 5.0

With Bluetooth 5.0, enjoy faster transfer speeds, wider coverage, and enhanced anti-interference. This allows for high-fidelity audio streaming and clear hands-free calling.

• Hands-Free Calling: Make and receive calls without noise while driving. The unit supports displaying incoming/outgoing/missed calls and downloading your phonebook.
• Bluetooth Music SYNC: Stream music from your phone to the car's speakers.

7.5 Radio Function

The unit supports FM/AM radio bands and includes an RDS (Radio Data System) function, especially useful for European users, to automatically choose stable frequency stations.

• Automatic and Manual Search: Easily find and save your favorite radio stations.
• Channel List: Drag and drop icons to organize your preferred stations.

7.6 DSP Sound System

The Digital Sound Processor (DSP) allows you to customize your audio experience with EQ settings, 3D surround sound, bass enhancement, and bass filtering.

• EQ Settings: Adjust the equalizer to make treble smoother, midrange richer, and bass fuller.
• Position Adjustment: Adjust the output time of sound to achieve a perfect sound effect, making the driving position's sound excellent.
• 3D Surround Sound: By adjusting the speed of sound from the four speakers, all sounds arrive at the driver's seat simultaneously, creating an immersive music experience.
• Bass Enhancement: Enhance bass for more powerful and flexible low frequencies.
• Bass Filter: Filter out bass to make middle and high tones more delicate and full.

7.7 Steering Wheel Control

The unit is compatible with most steering wheel control functions, allowing you to safely manage songs, channels, and volume without taking your hands off the wheel.

7.8 4G/WiFi Connectivity

The built-in WiFi modem and 4G SIM card slot (where supported) allow you to connect to the internet, enabling online navigation, video streaming, music, and access to the Google Play Store for app downloads.

7.9 Split Screen Function

The split screen feature allows two applications to run and display simultaneously, enhancing multitasking capabilities. Note that some third-party apps may not fully support this feature if there are functional conflicts.

7.10 Camera Support

• Rear View Camera: Automatically switches to the reverse screen with parking lines when the car is in reverse, ensuring safety.
• Front ADAS DVR: Supports Advanced Driving Assistance System (ADAS) with 1080P live display and recording for safer driving.
• 360° Panorama Function: (Requires specific hardware option) Utilizes 4x220° ultra-wide-angle cameras to capture the vehicle's surroundings, synthesizing a 360° seamless aerial view to eliminate blind spots.

7.11 TPMS (Tire Pressure Monitoring System)

With the optional 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.

7.12 HDMI/AV-Out

The HDMI/AV-Out port provides a connection method to an enabled monitor or other device, allowing you to share high-definition audio and video with all passengers in your vehicle.

7.13 Colorful Light Buttons

Customize the color of the unit's physical buttons with a single click to match your vehicle's interior or your personal preference.

8. Maintenance

• Cleaning: Use a soft, dry, lint-free cloth to clean the screen and exterior of the unit. Do not use abrasive cleaners, waxes, or solvents.
• Software Updates: Periodically check for software updates through the unit's settings or the manufacturer's website to ensure optimal performance and access to new features.
• Temperature: Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or high humidity.

9. Troubleshooting

If you encounter any issues with your CHSTEK Multimedia Player, please refer to the following common problems and solutions:

• No Power:
  • Check all power connections and fuses.
  • Ensure the vehicle's ignition is on.
• No Sound:
  • Verify speaker connections.
  • Check volume levels and mute settings.
  • Ensure the correct audio source is selected.
• GPS Not Working/Inaccurate:
  • Ensure the GPS antenna is properly connected and has a clear view of the sky.
  • Check GPS settings in the unit.
• Bluetooth Connectivity Issues:
  • Ensure Bluetooth is enabled on both the unit and your phone.
  • Delete previous pairings and try re-pairing.
  • Restart both devices.
• Touch Screen Unresponsive:
  • Perform a soft reset (refer to the unit's specific reset procedure, usually a small reset button).
  • Ensure the screen is clean and free of debris.
• CarPlay/Android Auto Not Connecting:
  • Ensure your phone's software is up to date.
  • Check phone settings for CarPlay/Android Auto permissions.
  • Try restarting both the unit and your phone.

If the problem persists after trying these steps, please contact CHSTEK customer support for further assistance.

10. User Tips

• Customize Your UI: Explore the various UI styles and customization options to personalize your head unit's appearance.
• Optimize Sound: Spend some time adjusting the DSP equalizer and sound field settings to achieve the best audio quality for your vehicle's acoustics.
• Regular Updates: Keep the system software updated to benefit from performance improvements and new features.
• Voice Commands: Utilize voice control features through CarPlay or Android Auto for hands-free operation of navigation, calls, and music.
• External Storage: Use a high-quality USB drive for external media storage to ensure smooth playback of music and videos.

11. Warranty and Support

11.1 Warranty Information

All CHSTEK Multimedia Player units come with a 12-month Manufacturer Warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.

The warranty will be voided under the following conditions:

• Damage caused by improper installation, accident, misuse, abuse, improper wiring, or incorrect voltage operation.
• Damage resulting from undue wear and tear, dirt, neglect.
• Any damages caused by improper packaging when returning the item.
• If the item was disassembled or repaired by unauthorized personnel.

11.2 Customer Support

For technical assistance, troubleshooting, or warranty claims, please contact CHSTEK customer support. Provide your product model (FG-7168) and purchase details when contacting support to expedite the process.

It is recommended to test the product thoroughly after installation and before finalizing your vehicle's dashboard assembly. If any issues arise during installation or initial testing, please contact support immediately.