1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your CHSTEK Carplay Android 13 Multimedia System. This advanced car radio player offers a comprehensive in-car entertainment and navigation experience, featuring Android 13, Wireless CarPlay, Wired Android Auto, GPS, WiFi, 4G connectivity, RDS radio, and Bluetooth.
2. Vehicle Compatibility
This multimedia system is designed for the following Porsche models:
- Porsche 911 (997) 2005-2012
- Porsche Boxster (987) 2004-2012
- Porsche Cayman (987C) 2005-2013
Important Note:
- Some high-grade versions of these cars may not fully support all steering wheel control keys (e.g., Cayman 2010-2012).
- If your original car has a BOSE sound system or a fiber optic amplifier, a separate fiber optic box is required for sound functionality. Please consult with your installer or contact support for details.
- This model does not have a built-in DVD/CD player or SD card slot. Media playback is supported via USB or streaming.
3. Key Features
- Operating System: Android 13
- Processor: Octa-core (specifics vary by version, up to 6* ARM Cortex-A55 @ 1.8GHz + 2* ARM Cortex-A75 @ 2.0GHz)
- Memory: Up to 12GB RAM, 256GB ROM (varies by version)
- Display: 8-inch Touch Screen, 1280*720P Resolution
- Connectivity: Built-in WiFi, Support 4G Network (via SIM card slot, regional restrictions apply), Bluetooth 5.0
- Smartphone Integration: Built-in Wireless CarPlay, Wired Android Auto
- Navigation: Built-in GPS/GLONASS
- Audio: DSP Sound System with EQ settings, Bass Enhancement, Bass Filter, 3D Surround Sound
- Radio: RDS Function (for European users)
- Camera Support: Backup Camera (AHD/1080P input), Front Parking Camera, ADAS DVR Camera, 360° Panorama Function (requires specific hardware option)
- Additional Features: Steering Wheel Control, Split Screen Function, TPMS Support, HDMI/AV-Out
4. Installation Guide
Professional installation is highly recommended for this multimedia system. Incorrect installation can lead to damage to the unit or your vehicle, and may void the product warranty. Always test the product functionality before completing the full installation.
4.1. Pre-Installation Checks
- Verify vehicle compatibility (refer to Section 2).
- Identify your original car radio unit type (e.g., CDR-30, PCM-2/2.1, CDR-24).
- Determine if your vehicle has a BOSE sound system or fiber optic amplifier. If so, ensure you have the necessary fiber optic box.
- Ensure all accessories listed in Section 4.3 are present.
4.2. Wiring Instructions
The wiring process varies depending on your vehicle's original setup (standard or with BOSE/fiber optic amplifier). Refer to the detailed wiring diagram below for specific connections.
4.3. Included Accessories
The following accessories are typically included with your multimedia system:
- USB Cable (4-pin)
- USB Cable (6-pin)
- GPS Antenna
- Harness Wire
- Rear View Camera Input / WiFi/Bluetooth Antenna
- Microphone cable (for 8581/7862/8667 versions)
- 4G Antenna (for 8581/7862/8667 versions)
- RCA Cable (for 8581/7862/8667 versions)
- RCA Cable + MIC Port + 4G SIM Card Slot (for 8581/7862/8667 versions)
5. Operating Instructions
5.1. Basic Operation
- Power On/Off: Press and hold the power button on the unit.
- Volume Control: Use the physical knobs or on-screen controls.
- Touch Screen: Navigate the interface by tapping, swiping, and pinching on the touch screen.
- Button Lights: Customize the color of the built-in button lights to your preference.
5.2. Wireless CarPlay
CarPlay provides a smart and safe way to use your iPhone while driving. It allows you to access navigation, make calls, send messages, and enjoy music directly from your car's display.
- Ensure your iPhone's Wi-Fi and Bluetooth are enabled.
- On the multimedia system, navigate to the CarPlay application.
- Follow the on-screen prompts to pair your iPhone.
Video demonstrating Wireless CarPlay functionality, including navigation and media playback.
5.3. Wired Android Auto
Android Auto mirrors features from your Android device to the car's display, supporting GPS navigation, music playback, SMS, telephone, and web search.
- Connect your Android phone to the multimedia system via a USB cable.
- Follow the on-screen prompts to enable Android Auto.
5.4. 4G & WiFi Connectivity
The system supports built-in WiFi and a 4G SIM card slot (regional restrictions apply). This allows for online navigation, streaming music/video, and downloading apps from the Google Play Store.
- WiFi: Go to Settings > Network > Wi-Fi to connect to available networks.
- 4G: Insert a compatible 4G SIM card into the designated slot. Ensure your region supports the 4G network function of this device (Note: Americas, Japan, and South Korea may have limitations).
5.5. Bluetooth 5.0
Bluetooth 5.0 offers faster transfer speeds, wider coverage, and enhanced anti-interference. It enables high-fidelity audio streaming and hands-free calling.
- Pairing: Go to Settings > Bluetooth to pair your phone.
- Hands-Free Calling: Make and receive calls directly from the unit.
- Music Streaming: Stream audio from your phone to the car speakers.
- Phonebook Sync: Synchronize your phone contacts for easy access.
5.6. DSP Sound System
The Digital Sound Processor (DSP) allows for advanced audio customization, including EQ settings, 3D Surround Sound, Bass Enhancement, and Bass Filter.
- EQ Settings: Adjust the equalizer to fine-tune treble, midrange, and bass.
- Position Adjustment: Adjust the output time of sound from each speaker to create a perfect sound field for the driving position.
- Bass Enhancement: Boost bass frequencies for a more powerful and flexible sound.
- Bass Filter: Filter out bass frequencies to make middle and high tones clearer.
5.7. Radio Function
The built-in RDS (Radio Data System) function is especially useful for European users, automatically selecting stable frequencies for stations.
- Automatic Search: Scan for available radio stations automatically.
- Manual Search: Manually tune to specific frequencies.
- Presets: Save your favorite stations for quick access.
5.8. Split Screen Function
The split-screen feature allows two applications to run and display simultaneously on the screen.
- Drag an app icon to one side of the screen to activate split-screen mode.
- Select another app to fill the remaining screen space.
- Note: Some third-party apps may not fully support split-screen functionality if features conflict.
5.9. Steering Wheel Control
The system is compatible with most steering wheel control functions, allowing you to safely manage media and calls without taking your hands off the wheel.
- Configure steering wheel controls in the system settings.
- Easily switch songs, change channels, and adjust volume.
5.10. Camera Support (Optional)
The system supports various camera inputs for enhanced safety and convenience.
- Backup Camera: Automatically switches to the reverse screen with parking lines when reversing.
- ADAS DVR: Advanced Driving Assistance System with 1080P live display and recording for safer driving.
- 360° Panorama: (Requires specific hardware option) Utilizes four 220° ultra-wide-angle cameras to create a seamless 360° aerial view, eliminating blind spots.
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 system will not support this feature.
6. Maintenance
- Screen Cleaning: Use a soft, lint-free cloth to clean the touch screen. Avoid abrasive cleaners or solvents.
- Software Updates: Periodically check for software updates to ensure optimal performance and access to new features. Updates can usually be found in the system settings or on the manufacturer's website.
- General Care: Keep the unit free from dust and moisture. Avoid exposing it to extreme temperatures.
7. Troubleshooting
- No Power: Check all power connections and fuses. Ensure the car's ignition is on.
- No Sound: Verify speaker connections. If your car has a BOSE system or fiber optic amplifier, ensure the fiber optic box is correctly installed and functioning. Check volume levels and DSP settings.
- Steering Wheel Controls Not Working: Some high-grade Porsche models (e.g., Cayman 2010-2012) may have limited compatibility with steering wheel controls. Check the system settings for control mapping. If issues persist, consult a professional installer.
- 4G Network Issues: Ensure your SIM card is correctly inserted and activated. Verify that your region supports the 4G network function of this device (Americas, Japan, and South Korea may have limitations).
- CarPlay/Android Auto Connection Problems: Ensure your phone's software is up to date. For Wireless CarPlay, check Wi-Fi and Bluetooth connections. For Wired Android Auto, try a different USB cable.
- System Freezes/Crashes: Try restarting the unit. If the problem persists, perform a factory reset (note: this will erase all user data).
8. Specifications
Specifications may vary slightly depending on the specific version (FY818, FY8581, FY7862, MTK8667, Qualcomm 6125, FY7870) of the multimedia system.
| Attribute | Value |
|---|---|
| Brand Name | CHSTEK |
| OEM NO. | FG-9012B |
| Operating System | Android 13 |
| RAM | 12G (Max) |
| ROM | 256G (Max) |
| Display Size | 8" |
| Resolution | 1280*720P |
| Din | Double Din |
| Voltage | 12 V |
| Item Weight | 2kg |
| 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 |
| Certification | CE |
9. User Tips
- Always confirm compatibility with your specific Porsche model and year before purchase.
- If your car has a BOSE sound system or fiber optic amplifier, remember to acquire and install the necessary fiber optic box for sound to function correctly.
- For optimal performance and safety, professional installation is strongly recommended.
- Be aware of regional limitations for 4G network functionality, especially in the Americas, Japan, and South Korea.
- If you experience issues with steering wheel controls, note that some high-end models may have limited support.
10. Warranty Information
All CHSTEK multimedia systems come with a 12-month manufacturer warranty. This warranty covers defects in materials and workmanship under normal use.
10.1. Warranty Exclusions
The warranty will be voided under the following conditions:
- Damage resulting from improper installation, accident, misuse, abuse, improper wiring, or incorrect voltage operation.
- Damage caused by undue wear and tear, dirt, neglect.
- Damages caused by improper packaging when returning the item.
- If the item was disassembled or repaired by unauthorized personnel.
10.2. Returns
For warranty claims or returns, please contact the seller with a clear description of the issue, including pictures or videos as proof. Items returned without prior notification or report may not be processed.
11. Customer Support
If you encounter any issues or have questions regarding your CHSTEK multimedia system, please contact the seller or manufacturer's customer support. It is recommended to seek professional assistance for installation or complex troubleshooting.
12. Frequently Asked Questions (FAQ)
- Q: Does this head unit fit a Porsche 991.1 CDR31 replacement?
- A: Please provide your car's detailed message (model, year, original unit type) to the seller to confirm compatibility, as specific fitment can vary.
- Q: Which head unit is best for Porsche 987.2 with no Bose?
- A: This CHSTEK Android 13 Multimedia System is compatible with Porsche 987.2 models. If your car does not have a BOSE sound system or fiber optic amplifier, you typically do not need additional accessories for sound.