CHSTEK Android 13 Car GPS Head Unit Instruction Manual

1. Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your CHSTEK Android 13 Car GPS Head Unit. This advanced in-car entertainment and navigation system offers a seamless integration of modern technology into your vehicle, enhancing your driving experience with features like Wireless CarPlay, Wired Android Auto, 4G/WiFi connectivity, Bluetooth, and a powerful DSP sound system.

1.1. Vehicle Compatibility

This head unit is compatible with the following Porsche models and years:

• Porsche Cayman Boxster 718 911 918 981 997 (2012-2018)
• Porsche 911 991 (2011-2019)
• Porsche 911 GT2 GT3 (2013-2019)
• Porsche 911 Turbo (2014-2019)
• Porsche 911 Targa (2014-2019)
• Porsche 911 Carrera (2012-2018)
• Porsche Cayman 981C (2013-2018)
• Porsche Boxster 981 (2012-2017)
• Porsche Boxster 982 718 (2016-2020)

Please ensure your car's dashboard matches the product images provided. If you are unsure about compatibility, please consult with a professional or the seller.

Image: Visual representation of compatible Porsche models and years.

2. Specifications

The CHSTEK Head Unit offers various configurations to meet diverse user needs. Key specifications include:

Image: Table detailing various product parameters across different versions of the head unit.

2.1. General Features

• Display Size: 8.4 inch (1024*768P Resolution)
• Operating System: Android 13
• RAM: Up to 12G
• ROM: Up to 256G
• Max External Memory: 256G
• Din Type: Double Din
• Voltage: 12 V
• Item Weight: 2kg
• Output Type: Colored
• 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: Supports multiple languages including English, Chinese, Arabic, German, French, Japanese, Spanish, and many more.
• Certification: CE
• Origin: Mainland China

3. Installation

3.1. Pre-Installation Notes

• This model does not have a built-in DVD/CD reader and does not support DVD/CD disc functions.
• This model does not have a built-in SD Card Slot. External media can only be connected via USB cable.
• If your original car has a BOSE sound system or a fiber optic power amplifier, you will need to add a separate fiber optic box for the sound to work correctly. Please contact the seller for details.
• If your car is equipped with PCM 3.1 or PCM 4.0, please specify this when ordering and ensure you select the option that includes the fiber optic box.
• If the original car amplifier is a PCM3.1 Burmester system, this product is suitable. If it's a PCM4.0 Burmester system, this product is NOT suitable.
• All aftermarket Porsche fiber optic boxes typically support only front dual-channel speakers; rear dual-channel speakers may not function. Be aware of this limitation before purchasing.
• 4G Network Functionality: Please note that 4G network functionality may not be supported in certain regions, including the Americas (e.g., United States, Canada, Mexico, Brazil) and Japan/South Korea, due to different carriers and network basebands.
• The SD card slot contains a flexible reset button that can be pressed in. This is normal operation and not a defect.

Image: Close-up of the SD card slot, highlighting the reset button.

Image: Comparison of PCM 3.1 and PCM 4.0 head units, showing button layouts for identification.

Image: Diagram showing the location of an original fiber optic power amplifier and the need for an optic box.

3.2. Wiring Diagram

Professional installation is highly recommended. Refer to the detailed wiring diagram for proper connections. Ensure all cables are securely connected to prevent malfunctions.

Image: Comprehensive wiring diagram illustrating all connections for the head unit.

3.3. Physical Installation

The head unit is designed to seamlessly integrate into your Porsche's dashboard. The images below show the appearance before and after installation.

Image: Side-by-side comparison of the car's dashboard before and after the head unit installation.

Image: View of the installed head unit displaying the CarPlay user interface.

Image: View of the installed head unit displaying the Android user interface.

4. Initial Setup

Upon first boot, the system will guide you through basic setup steps. It is recommended to configure the following:

1. Language Selection: Choose your preferred operating language.
2. Time and Date: Set the correct time zone and synchronize date/time.
3. Network Connection: Connect to a Wi-Fi network or insert a 4G SIM card (if supported in your region) to enable online features.
4. GPS Calibration: Ensure GPS is functioning correctly for navigation.
5. Steering Wheel Control Learning: If necessary, configure the steering wheel buttons to control the head unit.

4.1. User Interface Overview

The head unit features various user interfaces depending on the version. Below are examples of different UI styles:

Image: Examples of the QCM6125 user interface, including day/dark modes, app screens, radio, Bluetooth, and DSP settings.

Image: Examples of the FY818 user interface, showing home screen, various apps, Bluetooth, DSP, phone mirrorlink, and radio.

Image: Examples of the FY7862 user interface, including home screen, apps, Bluetooth, radio, DSP, wireless CarPlay, and 360° panorama settings.

Image: Examples of the FY8581 user interface, showing home screen, apps, Bluetooth, radio, music, and DSP settings.

Image: Examples of the MT8667 user interface, showcasing various styles, apps, radio, Bluetooth, DSP, and wallpaper options.

Image: Examples of the UIS7870A user interface, featuring home screen, apps, Bluetooth, radio, DSP, and general settings.

5. Operating Instructions

5.1. 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.

Image: Wireless CarPlay interface showing online map, Siri voice control, call functions, and music playback.

5.2. Wired Android Auto

Android Auto mirrors features from your Android device to the car's compatible infotainment system. Supported apps include GPS mapping/navigation, music playback, SMS, telephone, and web search.

Image: Wired Android Auto interface displaying maps, Spotify, YouTube Music, and Audible.

5.3. Bluetooth Functionality

Bluetooth 5.0 provides 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. The system supports displaying incoming/outgoing/missed calls, downloading contacts, and Bluetooth music synchronization.

Image: Bluetooth interface showing phone, address book, and music options.

5.4. Radio Function

The head unit supports automatic and manual station searching. You can drag and drop station icons to customize your channel list. Some versions include a built-in RDS function for European users, automatically choosing the station's stable frequency.

Image: Radio function interface displaying frequency, time, and music information.

5.5. DSP Sound System

The Digital Sound Processor (DSP) allows you to customize your audio experience. It makes the treble smoother, the midrange richer, and the bass fuller. Features include:

• Equalizer and Position Adjustment: Fine-tune sound frequencies and adjust the output time of sound to achieve a perfect sound effect, making sounds arrive synchronously for an excellent driving position experience.
• 3D Surround Sound: By adjusting the speed of sound from the four speakers, all sounds are transmitted to the driver's seat simultaneously, creating an immersive music scene.
• Bass Enhancement: Boost bass for more powerful and flexible low frequencies, especially with heavy bass songs.
• Bass Filter: Filter out bass to make middle and high tones more delicate and full.

Image: Visual representation of DSP sound settings, including bass enhancement, surround sound, stereo sound enhancement, and sound field adjustments, with a comparison of sound arrival with and without DSP.

5.6. Steering Wheel Control

For safer in-car operation, the head unit 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.

Image: Steering wheel control interface showing music playback and a dial pad for phone calls.

5.7. Camera Support (ADAS DVR, 360° Panorama)

The system supports various camera inputs to enhance driving safety:

• Rear View Camera: Automatically switches to the reverse screen with parking lines when reversing.
• Front ADAS DVR: Advanced Driving Assistance System (optional) with dedicated DVR 1080P live display and recording to keep your driving safer.
• 360° Panorama Function: (Requires specific hardware option) Utilizes 4x220° ultra-wide-angle lens cameras to capture the surrounding area, synthesizing a seamless 360° aerial view to eliminate dangerous blind spots.

Important: The 360° panorama function requires dedicated 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.

Image: Diagram illustrating support for view cameras, 360° panorama function, and a 360° around view system with various camera perspectives.

5.8. 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, video streaming, music playback, and access to the Google Play Store to download any apps you need.

Image: Diagram showing support for 4G and WiFi, including a 4G SIM cable for easy SIM card replacement without disassembling the unit.

5.9. Split Screen Function

The split-screen feature allows two functions to run and display simultaneously. For example, you can view navigation while playing a video or listening to music. Note that some third-party apps may not fully support split-screen functionality if there are conflicts.

Image: Split screen display showing video playback on one side and navigation on the other.

Image: Split screen display showing navigation on one side and a music player on the other.

5.10. Colorful Light Buttons

The head unit features built-in colorful light hardware for its buttons, allowing you to customize the button illumination to your preferred color.

Image: Illustration of the button light color function, showing various color options like red, yellow, white, green, blue, cyan, and purple.

5.11. Powerful Octa-Core Processor

The head unit is powered by an octa-core processor, offering a 45% performance increase compared to other units, ensuring a smooth and responsive user experience. The highest configurations feature a 64-bit processor with ARM Mali-G52 MP2 GPU, and up to 8GB RAM + 128GB ROM for fast operation.

Image: Diagram illustrating the octa-core processor architecture.

Image: Overview of various functions and the octa-core processor, including WiFi/4G, Android, Steering Wheel Control, Radio, Amplifiers, Bluetooth, Octa-Core, Scott Map, Mirrorlink, TPMS, Camera, and ADAS Recorder.

5.12. TPMS Support

With the 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, allowing you to monitor your vehicle's performance.

5.13. HDMI/AV-Out

The HDMI/AV-Out port provides a connection method between the head unit and an external monitor or other device. This allows you to share high-definition audio and video with all passengers in your vehicle.

6. User Tips

• Professional Installation: Always opt for professional installation to ensure correct wiring and avoid potential damage or malfunction.
• Check Compatibility: Double-check your car's specific model and year, especially regarding PCM versions and amplifier types, to ensure full compatibility and functionality.
• Network Limitations: Be aware of regional limitations for 4G network support. If 4G is not available in your area, rely on Wi-Fi for online features.
• Sound Customization: Experiment with the DSP settings, including the equalizer, bass enhancement, and bass filter, to tailor the audio output to your personal preference.
• Regular Updates: Keep the system software updated to ensure optimal performance and access to the latest features and bug fixes.

7. Troubleshooting

7.1. No Sound

• Check all audio cable connections.
• If your car has a BOSE system or fiber optic amplifier, ensure the fiber optic box is correctly installed and connected.
• Verify volume settings on the head unit and your car's amplifier.
• Perform a system reset using the reset button in the SD card slot.

7.2. No Power

• Check the main power cable connection to the car battery and the head unit.
• Inspect the fuse in the car's fuse box and any inline fuses for the head unit.
• Ensure the ignition is on and the car is receiving power.

7.3. CarPlay/Android Auto Not Connecting

• For Wireless CarPlay, ensure Bluetooth and Wi-Fi are enabled on your iPhone and the head unit.
• For Wired Android Auto, use a high-quality USB cable and ensure your Android phone has Android Auto installed.
• Restart both your phone and the head unit.
• Check for any software updates for the head unit or your phone's operating system.

7.4. 4G Network Issues

• Ensure your SIM card is correctly inserted and activated.
• Verify that 4G network functionality is supported in your geographical region.
• Check network settings on the head unit to ensure APN settings are correct.

8. Maintenance

8.1. Cleaning

To maintain the display and unit, gently wipe the screen with a soft, lint-free cloth. Avoid using harsh chemicals or abrasive materials that could damage the screen or finish.

8.2. Software Updates

Periodically check for software updates to ensure optimal performance, new features, and security enhancements. Updates can usually be found in the system settings under "About Device" or "System Updates."

9. Warranty and Support

All CHSTEK products are tested to ensure proper functioning before shipping and come with a 12-month manufacturer warranty. The warranty does not cover damage resulting from improper installation, accidents, misuse, abuse, improper wiring, or incorrect voltage operation.

9.1. Warranty Exclusions

The warranty will be voided under the following circumstances:

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

9.2. Technical Support

If you encounter any issues during installation or operation, please contact the seller or CHSTEK customer support for assistance. It is recommended to seek professional help for installation to avoid potential problems.