1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your CHSTEK Android 13 Car Radio Multimedia Navigation System. Please read this manual thoroughly before installation and use to ensure proper functionality and safety.
1.1. Product Compatibility
This system is designed for the following Volvo models and years:
- Volvo XC70 (2005-2009)
- Volvo V70 (2005-2009)
- Volvo S60 (2005-2009)
- Volvo S40 (2005-2009)
- Volvo V40 (2005-2009)
1.2. Important Notes
- This model does not have a built-in DVD/CD reader and does not support DVD/CD discs.
- This model does not have a built-in SD Card Slot; external media can only be used via USB.
- The touch screen is 8 inches with a resolution of 1280x720P.
- 4G Network Functionality: Please note that 4G network functionality 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 basebands.
2. Package Contents
The standard package includes:
- Radio device x 1
- Plug and play cable x 1
- Gift external microphone x 1 (except for 8141 model)
Additional adapters may be required depending on your vehicle's original setup. Antenna and amplifier adapters are often needed.
3. Installation
Professional installation is highly recommended to ensure correct wiring and avoid damage to the unit or your vehicle. Always test the product before final installation.
3.1. Before and After Installation Comparison
3.2. Wiring Diagram Example
3.3. Adapter Connections
Ensure all necessary adapters are correctly connected. This may include antenna adapters and amplifier adapters, depending on your vehicle's original system.
4. Operating Instructions
4.1. User Interface (UI) Overview
The system offers various user interfaces depending on the model (QCM6125, FY818, FY8581, FY7862, MT8667, UIS7870A). These UIs provide different layouts for home screens, apps, radio, Bluetooth, and DSP settings.
4.2. Wireless CarPlay and Wired Android Auto
The system features built-in Wireless CarPlay and Wired Android Auto, allowing you to mirror a simplified version of your phone screen onto the car radio display. This enables access to navigation, calls, messages, and music.
4.3. Bluetooth 5.0
Bluetooth 5.0 offers faster transfer speeds, wider coverage, and enhanced anti-interference. Stream music from your phone with high fidelity quality and make hands-free calls without noise while driving.
- Display incoming, outgoing, and missed calls.
- Download and query phonebook contacts.
- Bluetooth Music Synchronization.
- Hands-free calling with built-in and external microphones.
4.4. Radio Function
Supports automatic and manual station search. You can drag and drop station icons to customize your channel list. Includes RDS function for European users, which automatically selects the most stable frequency for a station.
4.5. Steering Wheel Control
Compatible with most steering wheel control functions for safer in-car operation. Easily switch songs, channels, and adjust volume to minimize distractions and keep your eyes on the road.
4.6. Split Screen Function
Allows two functions to run and display simultaneously on the screen, such as video playback and navigation, or navigation and music player. Note that some third-party apps may not fully support split-screen functionality if conflicts arise.
4.7. Colorful Light Buttons
Customize the color of the built-in button lights to match your preference or car interior. One-click DIY allows you to choose your favorite color.
5. Maintenance
To ensure the longevity and optimal performance of your car radio, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the screen and unit. Avoid abrasive cleaners or solvents.
- Software Updates: Periodically check for software updates to improve performance and add new features.
- Temperature: Avoid exposing the unit to extreme temperatures for prolonged periods.
- Power: Ensure stable power supply to prevent electrical damage.
6. Advanced Features
6.1. 4G & WiFi Connectivity
With built-in WiFi and support for a 4G SIM card (where available), you can connect to any network hotspot. This enables online navigation, streaming video and music, and downloading apps from the Google Play Store.
6.2. DSP Sound System
The Digital Sound Processor (DSP) allows for precise audio customization. Adjust EQ settings to make treble smoother, midrange richer, and bass fuller. Features include:
- Equalizer and Position Adjustment: Fine-tune sound output for optimal listening.
- 3D Surround Sound: Adjust sound timing from individual speakers to create an immersive audio experience, making it feel like you are in the music scene.
- Bass Enhancement: Boost bass for a more powerful and flexible low-end.
- Bass Filter: Filter out bass to emphasize middle and high tones for a more delicate and full sound.
6.3. ADAS DVR + Rear View Dual Recorder (Optional)
Supports Advanced Driving Assistance System (ADAS) DVR with 1080P live display and recording. ADAS features help enhance driving safety. When reversing, the system automatically switches to the reverse screen with parking lines.
6.4. 360° Camera Support (Optional)
For models with the necessary hardware, the system supports a Super-3D 360° Panoramic All-in-one Car Multimedia Player. This uses 4x220° ultra-wide-angle cameras to capture the vehicle's surroundings, synthesizing a seamless 360° aerial view to eliminate blind spots.
Please note: 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.
6.5. TPMS (Tire Pressure Monitoring System)
With the OBD2 function, you can retrieve real-time data and trouble codes from your vehicle's computer. This data, including tire pressure information, is presented in an easy-to-read format.
6.6. HDMI/AV-Out Available
The HDMI/AV-Out output port provides a connection method between the unit and an enabled monitor or other device. You can share high-definition and high-quality audio with all passengers in your vehicle.
7. Specifications
The following table outlines the product parameters for various versions. Please refer to your specific model for exact details.
7.1. Powerful Chip
Utilizing an Octa-core processor, the system offers enhanced performance (up to 45% increase compared to others) for a smoother user experience. The highest configurations feature an industry-leading Octa-Core 64-bit processor with ARM Mali-G52 MP2 GPU, 6 * ARM Cortex-A55 @ 1.8GHz + 2 * ARM Cortex-A75 @ 2.0GHz, and up to 8GB RAM + 128GB ROM for fast operation.
8. Troubleshooting
If you encounter any issues with your CHSTEK car radio, please consider the following general troubleshooting steps:
- No Power: Check all power connections and fuses. Ensure the unit is properly grounded.
- No Sound: Verify speaker connections and audio settings (volume, mute, DSP settings).
- Touch Screen Unresponsive: Try restarting the unit. If the issue persists, a factory reset might be necessary (consult the settings menu).
- GPS Signal Issues: Ensure the GPS antenna is properly installed and has a clear view of the sky.
- Bluetooth Connection Problems: Ensure Bluetooth is enabled on both the unit and your phone. Try unpairing and re-pairing devices.
- CarPlay/Android Auto Not Connecting: Check USB cable connection (for wired Android Auto) or Wi-Fi/Bluetooth connection (for Wireless CarPlay). Ensure your phone's software is up to date.
- 4G Network Not Working: Verify SIM card insertion, check network settings, and confirm 4G support in your region (refer to Important Notes).
For complex issues or installation-related problems, it is recommended to consult a professional installer or contact customer support.
9. User Tips
- Compatibility Check: Always double-check the compatibility with your specific Volvo model and year (XC70, V70, S60, S40, V40 from 2005-2009) before purchasing and installing.
- Adapter Needs: Be aware that additional adapters, such as antenna and amplifier adapters, may be required for a complete installation, especially if your vehicle has a specific original radio system (e.g., HU805).
- Professional Installation: Many users recommend professional installation to ensure all wiring is correct and to avoid potential issues with vehicle systems.
- 4G Limitations: If you are in the Americas, Japan, or South Korea, the 4G network function will not work. Plan to use Wi-Fi for internet connectivity in these regions.
10. Warranty and Support
10.1. Warranty Information
All CHSTEK items come with a 12-month Manufacturer Warranty. This warranty covers defects in materials and workmanship under normal use.
The warranty will not cover damage resulting from:
- Improper installation or operation.
- Accident, misuse, abuse, or neglect.
- Improper wiring or incorrect voltage operation.
- Undue wear and tear, dirt.
- Disassembly or repair by unauthorized persons.
10.2. Technical Support
If you encounter any issues or have questions regarding your product, please contact CHSTEK customer support. It is advisable to contact support when installation issues occur, rather than attempting unauthorized repairs.