1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your CHSTEK Wireless CarPlay Bluetooth GPS WiFi Navigation System. This multimedia player is designed to enhance your driving experience with advanced features such as wireless CarPlay, wired Android Auto, GPS navigation, Bluetooth connectivity, and a powerful DSP sound system. Please read this manual thoroughly before installation and use to ensure proper functionality and safety.
2. Compatibility and Pre-installation Notes
This multimedia system is compatible with Porsche Cayman, Boxster, 718, 911, 918, 981, and 997 models from 2010 to 2015. Before proceeding with installation, please observe the following important notes:
- This model does NOT include a built-in DVD/CD player.
- If your original car audio system has a BOSE logo or uses a fiber optic power amplifier (PCM3.1/PCM 4.0), a separate fiber optic decoder box is required for sound functionality. Please ensure you have the correct decoder box for your specific PCM version.
- The radio system does not support Burmester amplifiers.
- For vehicles in the Americas (e.g., United States, Canada, Mexico, Brazil), please confirm with customer service if you require the 4G SIM card network function, as specific regional network bands may vary.
- The 4G SIM card network function is not supported in Japan and South Korea due to different carriers and network basebands.
To confirm compatibility, please compare your car's dashboard with the images provided in this manual. If your dashboard matches, this model should be suitable for your vehicle.





3. Installation Guide
Professional installation is highly recommended. Incorrect installation can lead to damage to the unit or your vehicle. Always disconnect the car battery before starting any electrical work.
3.1. Physical Dimensions

3.2. Wiring Diagram
Refer to the following wiring diagrams for proper connection of the multimedia player to your vehicle's electrical system. Ensure all connections are secure and correctly matched.


4. Operating Instructions
4.1. User Interface (UI) Overview
The system features various user interfaces depending on the specific hardware version. Below are examples of different UI styles and their main functions.






4.2. Wireless CarPlay
CarPlay offers a smarter, safer way to use your iPhone while driving. It allows you to get directions, make calls, send and receive messages, and enjoy your favorite music directly from your car's built-in display.

4.3. Wired Android Auto
Android Auto mirrors features from your Android device to the car's compatible in-dash display. Supported apps include GPS mapping/navigation, music playback, SMS, telephone, and web search.

4.4. Bluetooth 5.0
Bluetooth 5.0 provides faster transfer speeds, wider coverage, and enhanced anti-interference. Stream music from your phone (Spotify, Pandora) with high fidelity quality and make hands-free calls without noise. The system supports displaying incoming/outgoing/missed calls, downloading phonebook lists, and Bluetooth music synchronization.

4.5. Built-in WiFi and 4G LTE SIM Card Slot
With built-in WiFi and support for a 4G SIM card, you can connect to any network hotspot. This allows for online navigation, video streaming, music playback, and downloading apps from the Google Play Store.

4.6. DSP with EQ Settings
The Digital Sound Processor (DSP) allows you to customize your audio experience. Adjust the equalizer and speaker position to achieve smoother treble, richer midrange, and fuller bass. Features include:
- 3D Surround Sound: Adjusts sound timing from each speaker to create an immersive audio experience, making you feel like you are in the music scene.
- Bass Enhancement: Boosts bass frequencies for a more powerful and flexible low-end.
- Bass Filter: Filters out bass frequencies to make middle and high tones more delicate and full.

4.7. Steering Wheel Control
For safer in-car operation, the system is compatible with most steering wheel control functions. Easily switch songs, channels, and adjust volume to minimize distractions and keep your eyes on the road.

4.8. Radio Function
The radio supports automatic and manual station searching. For European users, it includes an RDS (Radio Data System) function to automatically choose the station's stable frequency.

4.9. Split Screen Function
The split-screen feature allows two functions to run and display simultaneously. For example, you can view video playback and navigation, or navigation and a music player at the same time. Note that some third-party apps may not fully support this feature if their functions conflict.

4.10. Colorful Light Buttons
The unit features built-in colorful light hardware for its buttons. You can customize the button light color to match your preference or car interior, with options including breathing light, red, yellow, white, green, blue, cyan, and purple.

4.11. Camera Support
The system supports various camera functions to enhance driving safety:
- Reverse Camera: Automatically switches to the reverse screen with parking lines when backing up.
- Front ADAS DVR: Advanced Driving Assistance System (optional) with 1080P live display and recording to keep your driving safer.
- 360° Panorama Function: Utilizes 4x220° ultra-wide-angle cameras to capture the vehicle's surroundings, synthesizing a seamless 360° aerial view to eliminate dangerous blind spots. Note: The 360 panorama function requires specific hardware support from the factory. If you do not purchase the 360 chip hardware option, this function will not be available.

4.12. TPMS Support
With the optional OBD2 function, you can retrieve real-time data and trouble codes from your vehicle's computer. This data is presented in an easy-to-read format, helping you monitor your tire pressure and other vehicle diagnostics.
4.13. HDMI/AV-Out
The HDMI/AV-Out port provides a connection method between the unit and an external monitor or other device. You can share high-definition video and high-quality audio with all passengers in your vehicle.
5. Specifications
The CHSTEK multimedia player comes in various configurations. Please refer to the specific version purchased for exact specifications.

| Feature | Specification |
|---|---|
| Brand Name | CHSTEK |
| Model Number (OEM NO.) | FG-9015 |
| Operating System | Android 13 |
| RAM | 8G (various configurations available) |
| Max External Memory | 256G |
| Display Size | 8.4 inch (8.4") |
| Resolution | 1024 * 768P |
| Is Touch Screen | Yes |
| Built-in Screen | Yes |
| Din | Double Din |
| Voltage | 12 V |
| Item Weight | 1.7kg |
| Output Type | Colored |
| TF/Micro SD Slot | 0 |
| Digital Media Format | Mp3, MP4, WMA, JPEG |
| Special Features | WiFi function, Support 4G Network, Support Can-Bus, Built-in GPS, Charger, Mobile Phone, MP3 players, DSP, CarPlay, Android Auto, Reversing Input, Split Screen |
| OSD Language | Multi-language support including English, Chinese, Arabic, German, French, Spanish, Russian, Portuguese, Japanese, Korean, etc. |
| Certification | CE |
| Built-in DVD Player | No |
| Built-in CD player | No |
6. Maintenance
- Screen Cleaning: Use a soft, lint-free cloth to gently wipe the screen. For stubborn smudges, lightly dampen the cloth with a screen cleaner solution designed for electronics. Avoid harsh chemicals or abrasive materials.
- Software Updates: Periodically check for software updates to ensure optimal performance and access to new features. Follow the on-screen prompts or instructions provided with the update.
- General Care: Keep the unit free from dust and extreme temperatures. Avoid exposing it to direct sunlight for prolonged periods when the car is parked.
7. Troubleshooting
If you encounter any issues with your multimedia system, please refer to the following basic troubleshooting steps:
- No Power: Check all power connections and ensure the car battery is properly connected. Verify fuses are intact.
- No Sound: Ensure all audio cables are correctly connected. If you have an original car system with a fiber optic amplifier (BOSE, PCM3.1/4.0), confirm that the correct fiber optic decoder box is installed and functioning. Check volume settings on both the unit and your car's amplifier.
- Display Issues: If the screen is blank or flickering, check video cable connections. Try restarting the unit.
- GPS Not Working: Ensure the GPS antenna is properly installed and has a clear view of the sky. Check GPS settings in the system menu.
- Bluetooth Connectivity Problems: Ensure Bluetooth is enabled on both the unit and your mobile device. Try unpairing and re-pairing the devices.
- CarPlay/Android Auto Issues: Ensure your phone is compatible and the connection (wireless or wired) is stable. For wired connections, try a different USB cable.
If problems persist after attempting these steps, it is recommended to contact professional technical support for assistance.
8. Warranty and Support
All CHSTEK multimedia players come with a 12-month manufacturer warranty. This warranty covers defects in materials and workmanship under normal use.
8.1. Warranty Exclusions
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 an unauthorized person.
For warranty claims or technical support, please contact your retailer or the CHSTEK customer service department with your purchase details and a clear description of the issue.
9. User Tips
- Installation: Always provide your car's console picture and model name to the seller before ordering to ensure you receive the correct unit and any necessary accessories like fiber optic decoder boxes.
- 4G Network: If you are in the Americas region and plan to use the 4G network function, confirm compatibility with customer service to avoid issues. Be aware that 4G SIM card network function is not supported in Japan and South Korea.
- Sound Customization: Experiment with the DSP's Equalizer, Bass Enhancement, and Bass Filter settings to find your preferred audio profile.
- Safety First: Utilize the steering wheel controls and voice commands (via CarPlay/Android Auto) to minimize distractions while driving.
- 360 Camera: If you desire the 360 panorama function, ensure you select the option that includes the necessary hardware support during purchase.