1. Compatibility
This CHSTEK Car Radio is compatible with the following BMW Mini Cooper models:
- Mini Cooper S Roadster (R59) 2012-2015
- Mini Cooper S Coupe (R58) 2011-2015
- Mini Cabrio (R57) 2010-2015
- Mini Hatch (R56) 2011-2014
- Mini Cooper Clubvan (R55) 2012-2014
- Mini Cooper S Clubman (R55) 2010-2014
- Mini Cooper S Clubman (R55) 2007-2010
- Mini Hatch (R56) 2006-2010
- Mini Cabrio (R57) 2009-2010
Important Notes:
- This model does not have a built-in DVD/CD player or SD card slot. Media playback is supported via USB.
- The unit features a 7-inch touch screen with 1024*600P resolution.
- It supports OEM factory radios with both Black and Silver CD Players.
- 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.

2. Setup and Installation
2.1 Package Contents (Accessories)
Before installation, ensure all accessories are present:

2.2 Wiring Diagram
Refer to the detailed wiring diagram for proper connection. Professional installation is highly recommended to avoid damage to the unit or your vehicle's electrical system.

2.3 Post-Installation Appearance
Observe the transformation of your Mini Cooper's dashboard after the successful installation of the CHSTEK Car Radio.

3. Operating Instructions
3.1 User Interface (UI)
The car radio features various user interface styles, including day and dark modes, and different layouts for apps, radio, music, and DSP settings. The specific UI may vary based on the purchased version (e.g., QCM6125, FY818, FY8581, MT8667, FY7862, UIS7870A).

3.2 Wireless CarPlay & Wired Android Auto
The unit supports both Wireless CarPlay and Wired Android Auto, allowing seamless integration with your smartphone. This enables access to navigation, calls, messages, and music directly from the car's display.


3.3 Bluetooth 5.0
Utilize Bluetooth 5.0 for faster transfer speeds, wider coverage, and enhanced anti-interference. Stream music from your phone and make hands-free calls with the built-in microphone or an external microphone.
- Display incoming, outgoing, and missed calls.
- Download and query phonebook contacts.
- Synchronize Bluetooth music.

3.4 4G LTE SIM Card Slot & WiFi
The unit supports a 4G SIM card and has built-in WiFi, allowing connection to network hotspots. This enables online navigation, video streaming, music playback, and access to the Google Play Store for app downloads.

3.5 DSP Sound System
The Digital Sound Processor (DSP) with EQ settings allows for a customized audio experience, making treble smoother, midrange richer, and bass fuller. It supports equalizer and position adjustment for optimal sound.
- 3D Surround Sound: Adjusts sound timing from speakers to create a surround effect, making you feel immersed in the music.
- Bass Enhancement: Boosts bass for a more powerful and flexible low-frequency response.
- Bass Filter: Filters out bass to enhance the clarity and fullness of middle and high tones.

3.6 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.

3.7 Radio Function
The radio supports automatic and manual station search, including RDS (Radio Data System) for European users, which automatically selects stable frequencies.

3.8 Camera Support
The unit supports various camera functions for enhanced safety:
- 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) for safer driving, with 1080P live display and recording.
- 360° Panorama Function: (Requires specific hardware option) Utilizes 4x220° ultra-wide-angle cameras to capture a seamless 360° aerial view, eliminating blind spots.
Note on 360° Panorama: The 360 panorama function requires specific hardware support at the factory. If you did not purchase the 360 chip hardware option, your screen will not support this function.

3.9 TPMS (Tire Pressure Monitoring System) Support
With the optional OBD2 function, you can retrieve real-time data and trouble codes from your vehicle's computer, including tire pressure information, displayed in an easy-to-read format.
3.10 HDMI/AV-Out
The HDMI/AV-Out port provides a connection method to an external monitor or other devices, allowing you to share high-definition audio and video with passengers.
3.11 Split Screen Function
This feature allows two functions to run and display simultaneously on the screen. Note that some third-party applications may not fully support split-screen functionality if conflicts arise.

3.12 Colorful Light Buttons
Customize the button backlighting with a variety of colors to match your vehicle's interior or personal preference.

4. Specifications
The CHSTEK Car Radio is available in several versions, each offering different configurations. Refer to the table below for detailed specifications. Note that the specific features and performance may vary based on the version purchased.
| Feature | FY818 (4Core 32Bit) | FY8581 (8Core 64Bit) | FY7862 (8Core 64Bit) | MTK8667 (8Core 64Bit) | Qualcomm 6125 (8Core 64Bit) | FY7870 (8Core 64Bit) |
|---|---|---|---|---|---|---|
| CPU | UIS8141E | UIS8581A | UIS7862A | MTK8667 | Snapdragon 665 | UIS7870 |
| Core | 4x Cortex-A7 1.3GHz | 8x Cortex-A55 1.6GHz | 8x Cortex-A55 1.8GHz | 8x Cortex-A55 1.7GHz | 6x Cortex-A55 1.8GHz + 2x Cortex-A75 2.0GHz | 6x Cortex-A55 2.1GHz + 2x Cortex-A75 2.3GHz |
| RAM & ROM | 1+32G | 2+32G, 4+64G | 3+32G, 4+64G, 6+128G, 8+256G | 8+128G | 4+64G, 6+128G, 8+256G | 6+128G, 8+256G, 12+256G |
| Radio IC | QN8035(FM) | TDA7708 (AM/FM Band RDS) | TDA7708 (AM/FM Band RDS) | TDA7708 (AM/FM Band RDS) | TDA7708 (AM/FM Band RDS) | TDA7708 (AM/FM Band RDS) |
| Amplifier | PT2313 | ROHM32107 4x50W | TDA7851 4x50W | TDA7851 4x50W | TDA7851 4x50W | TCB503 4x50W |
| DSP | 15 Band EQ | 36 Band EQ | 16 Band EQ | 30 Band EQ | 15 Band EQ | 18 Band EQ |
| Carplay/Android Auto | Built-in Wireless CarPlay/Android Auto | |||||
| Resolution | 9" 1024x600P | 7" 1024x600P | <=7" 800x480P, 8.4" 1024x768P | 8" 1280x720P | 8.8"/10.25" 1280x480P | 8.8"/10.25" 1280x480P |
| Internet | WIFI | 4G SIM+WIFI | ||||
| Navigation | GPS+GLONASS | |||||
| Camera Support | Backup Camera/AHD 1080P Input/Front Parking Camera/ADAS DVR Camera | |||||
| Basic Features | Radio | Navigation | Bluetooth Handsfree | Media Player | Split Screen | DSP | Google Play Store. | |||||
General Specifications (Applicable to all versions)
- Is touch screen: Yes
- Built-in Screen: Yes
- TF/Micro SD Slot: 0
- Din: Double Din
- Voltage: 12 V
- Item Weight: 2.1kg
- Output Type: Colored
- Max External Memory: 128G
- Special Features: Built-In Speaker/Microphone, WiFi function, Support steering wheel control, Support 4G Network, Support Can-Bus, 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: Chinese (Simplified), Chinese (Traditional), Albanian, Arabic, Azeri, Irish, Estonian, Belarusian, Bulgarian, Icelandic, Polish, Persian, Boolean text (Dutch South Africa), Danish, German, Russian, French, Filipino, Finnish, Georgian, Haitian Creole, Korean, Dutch, Galicia, Catalan, Czech, Croatian, Latin, Latvian, Lithuanian, Romanian, Maltese, Malay, Macedonian, Norwegian, Portuguese, Japanese, Swedish, Serbian, Slovak, Slovenian, Swahili, Thai, Turkish, Welsh, Ukrainian, Hebrew, Greek, Spain's Basque, Spanish, Hungarian, Armenian, Italian, Yiddish, Hindi, Urdu India, Indonesia, English, Vietnamese
- Origin: Mainland China
- Certification: CE
- Bluetooth: Bluetooth 5.0
5. Maintenance
To ensure the longevity and optimal performance of your CHSTEK Car Radio, follow these general maintenance guidelines:
- Keep the screen and unit clean using a soft, dry cloth. Avoid abrasive cleaners or solvents.
- Protect the unit from extreme temperatures, direct sunlight for prolonged periods, and excessive moisture.
- Ensure proper ventilation around the unit to prevent overheating.
- Regularly check all cable connections to ensure they are secure.
6. Troubleshooting
If you encounter any issues with your CHSTEK Car Radio, consider the following general troubleshooting steps:
- No Power: Check all power connections and fuses. Ensure the vehicle's ignition is on.
- No Sound: Verify speaker connections, volume settings, and audio source selection. Check if the mute function is active.
- Touch Screen Unresponsive: Try restarting the unit. Ensure the screen is clean and free from obstructions.
- Bluetooth Connectivity Issues: Ensure Bluetooth is enabled on both the car radio and your device. Try unpairing and re-pairing the devices.
- GPS Signal Loss: Ensure the GPS antenna is properly installed and has a clear view of the sky.
- App Malfunction: Try restarting the specific application or the entire unit. Ensure the unit's software is up to date.
For persistent issues, it is recommended to contact professional technical support or the seller for assistance.
7. User Tips
Based on general usage and product features, here are some tips for an enhanced experience:
- Keep Software Updated: Regularly check for and install any available software updates to ensure optimal performance and access to new features.
- Customize Your UI: Explore the various UI styles and button light colors to personalize your car radio's appearance.
- Optimize Audio with DSP: Experiment with the DSP's equalizer, bass enhancement, and sound field settings to tailor the audio output to your preferences.
- Utilize Split Screen: For convenience, use the split-screen function to simultaneously view navigation and control music or other applications.
No specific user tips could be extracted from provided reviews or Q&A content.
8. Warranty and Support
8.1 Warranty Information
All CHSTEK Car Radios come with a 12-month Manufacturer Warranty. 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 caused by 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.
8.2 Technical Support
For any technical inquiries, installation assistance, or warranty claims, please contact CHSTEK Official Store customer support. It is recommended to seek professional assistance for installation to prevent issues that could void your warranty.
Please email us before leaving any negative or neutral feedback or opening any dispute on the platform, so we can address your concerns effectively.