CHSTEK Android 13 Car Radio User Manual

1. Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your CHSTEK Android 13 Car Radio. Designed specifically for Porsche Cayenne 955, 957, and 9PA models from 2002 to 2010, this multimedia system offers advanced features including Wireless CarPlay, Wired Android Auto, GPS Navigation, Bluetooth 5.0, 4G/WiFi connectivity, and a powerful DSP sound system.

Please read this manual thoroughly before installation and use to ensure proper functionality and to maximize your in-car entertainment and navigation experience.

2. Important Safety Notes

• This model does not include a built-in DVD/CD reader and does not support DVD/CD disc functions.
• There is no built-in SD Card Slot; external media can only be connected via USB cable.
• The display is a 7-inch touch screen with 1024*600P resolution.
• 4G Network Functionality: The 4G network function is NOT supported in the Americas (e.g., United States, Canada, Mexico, Brazil), Japan, and South Korea due to different carriers and network baseband compatibility. Buyers in these regions should be aware of this limitation.
• Amplifier Compatibility: Before purchasing or installing, please check if your car radio has an amplifier. If an amplifier is present, a fiber optic box is required for proper operation. If you are unsure, consult with a professional or contact customer service with a picture of your car's current radio setup.
• Professional installation is highly recommended to prevent damage from improper installation, wiring, or incorrect voltage operation.

3. Setup and Installation

3.1. Pre-Installation Check

Ensure your vehicle is compatible with the CHSTEK Android 13 Car Radio (Porsche Cayenne 955 957 9PA, 2002-2010). Verify if your car has an existing amplifier system. If so, a fiber optic box will be necessary for sound integration.

3.2. Included Accessories

The package typically includes the following accessories:

Included accessories: USB cables (4P, 6P), 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).

3.3. Wiring Diagram

Refer to the following diagrams for proper wiring connections. It is crucial to connect all wires correctly to avoid damage to the unit or vehicle electronics.

Wiring diagram for standard version with sound wires (A) and Bose/Fiber Optical version without sound wires (B). Ensure you use the correct wiring harness for your vehicle's audio system.

Detailed wiring diagram for the car radio unit, showing connections for power, speakers, USB, GPS, camera, and other peripherals.

3.4. Post-Installation Appearance

Here are examples of the car radio installed in a Porsche Cayenne dashboard:

Comparison of car dashboard before and after radio installation.

Car radio installed in a Porsche Cayenne dashboard, showing the new Android 13 interface.

4. Operating Instructions

4.1. User Interface (UI) Overview

The car radio features various user interface styles depending on the CPU version. Explore the different styles to find your preferred layout.

Examples of various UI styles for different CPU versions (FY818, FY8581, FY7862, MTK8667, Qualcomm 6125, FY7870).

UI examples for the FY818 version.

UI examples for the FY8581 version.

UI examples for the FY7862 version.

UI examples for the MTK8667 version.

UI examples for the Qualcomm 6125 version.

UI examples for the UIS7870A version.

4.2. Bluetooth 5.0 Connectivity

The unit features Bluetooth 5.0 for faster transfer speeds, wider coverage, and enhanced anti-interference. This allows for high-fidelity music streaming from your phone (e.g., Spotify, Pandora) and hands-free calling without noise while driving.

• Pairing: Open Bluetooth settings on your device and the car radio to pair.
• Calls: Display incoming/outgoing/missed calls. Make hands-free calls using the built-in or external microphone.
• Phonebook: Download and query your phone's contacts.
• Music: Synchronize and stream music from your Bluetooth-enabled device.

Synchronous display of car Bluetooth features: Phone, Address Book, Music.

4.3. Wireless CarPlay

CarPlay provides a smarter, safer way to use your iPhone while driving. It mirrors a simplified version of your iPhone screen onto the car radio display, allowing you to get directions, make calls, send/receive messages, and enjoy music.

Wireless CarPlay interface showing navigation, music, and call functions.

Car radio displaying wireless CarPlay interface with various apps.

4.4. 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.

Wired Android Auto interface with various Google apps.

Car radio displaying wired Android Auto interface.

4.5. 4G & WiFi Connectivity

The unit supports built-in WiFi and a 4G SIM card slot (where supported geographically). Connect to any network hotspot via WiFi or 4G to access online navigation, stream video and music, and download apps from the Google Play Store.

Image showing the 4G SIM card slot and antenna for network connectivity.

4.6. DSP Sound System with EQ Settings

The Digital Sound Processor (DSP) allows you to customize your audio experience, making the treble smoother, midrange richer, and bass fuller. It supports Equalizer and Position adjustment for optimal sound.

• Position Adjustment: Adjust the output time of sound to achieve a perfect sound effect, making it feel like the sound source arrives synchronously.
• 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 experience.
• Bass Enhancement: Enhance bass for a more powerful and flexible sound, especially with heavy bass songs.
• Bass Filter: Filter out bass to make middle and high tones more delicate and full.

Diagram illustrating the benefits of DSP sound system with synchronous sound arrival.

Car radio displaying DSP sound system settings.

4.7. Steering Wheel Control

For safer in-car operation, the 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.

Steering wheel control integration with the car radio interface.

Image showing the car radio interface with music playback and phone dialer, controlled by steering wheel.

4.8. Colorful Light Buttons

Customize the button backlight colors to match your car's interior or your personal preference with a one-click DIY function.

Interface for customizing button light colors.

4.9. Radio Function

The radio supports automatic and manual station search. For European users, it includes an RDS function to automatically choose stable frequencies.

Radio function interface with automatic and manual search, and station list.

4.10. Split Screen Function

Run two applications simultaneously and display them side-by-side on the screen. Note that some third-party apps may not fully support split-screen functionality if conflicts arise.

Split screen function showing video playback and navigation simultaneously.

4.11. Camera Support (Optional)

• Rear View Camera: Automatically switches to the reverse screen with parking lines when reversing for safety.
• Front ADAS DVR + Rear View Dual Recorder: Supports Advanced Driving Assistance System (ADAS) with 1080P live display and recording for enhanced driving safety.
• 360° Panorama Function: (Requires specific hardware option at factory) Supports a Super-3D 360° Panoramic All-in-one Car Multimedia Player with 4x220° ultra-wide-angle cameras to synthesize a seamless aerial view, eliminating blind spots. If the 360 chip hardware option is not purchased, this function will not be supported.

Diagram illustrating 360-degree panorama function with multiple camera views and recording options.

4.12. TPMS Support

With the OBD2 function, you can retrieve real-time data and trouble codes from your vehicle's computer, including Tire Pressure Monitoring System (TPMS) data, presented in an easy-to-read format.

4.13. HDMI/AV-Out

The HDMI/AV-Out port provides a connection method to an enabled monitor or other device, allowing you to share high-definition audio and video with all passengers.

5. Maintenance

• Keep the screen clean using a soft, lint-free cloth. Avoid abrasive cleaners.
• Ensure all connections are secure and free from dust or debris.
• Regularly update the system software to ensure optimal performance and access to new features.
• Avoid exposing the unit to extreme temperatures or direct sunlight for prolonged periods.

6. Troubleshooting

• No Power: Check all power connections and fuses. Ensure the vehicle's ignition is on.
• No Sound: Verify speaker connections. If your car has an amplifier, ensure a fiber optic box is correctly installed and functioning. Check volume levels and DSP settings.
• 4G Network Not Working: Confirm your region supports 4G functionality for this device (Americas, Japan, South Korea are not supported). Check SIM card insertion and network settings.
• CarPlay/Android Auto Issues: Ensure your phone is compatible and correctly connected (wired for Android Auto, wireless for CarPlay). Check phone settings and app permissions.
• Touch Screen Unresponsive: Try restarting the unit. If the issue persists, contact support.
• System Slow/Freezing: Close unnecessary applications. Clear cache if possible. Consider a factory reset if issues persist (backup data first).

For complex issues, it is recommended to consult with a professional installer or contact CHSTEK customer support.

7. Specifications

The CHSTEK Android 13 Car Radio comes in various versions with different configurations. Below is a general overview of product parameters. Please refer to your specific model for exact details.

Product parameters table for different versions (FY818, FY8581, FY7862, MTK8667, Qualcomm 6125, FY7870) including CPU, RAM, Radio IC, Amplifier, DSP, Carplay/Android Auto, Resolution, Internet, Navigation, Camera, Basic Features.

8. User Tips

• For optimal sound quality, take time to adjust the DSP equalizer settings to your personal preference. Experiment with the 3D Surround, Bass Enhancement, and Bass Filter options.
• Utilize the split-screen function for multitasking, such as running navigation alongside a music player, to enhance convenience during your drive.
• If you experience any lag or unresponsiveness, try closing background applications or performing a soft reset of the unit.
• Always ensure your phone's operating system is up-to-date for the best performance with Wireless CarPlay and Wired Android Auto.

9. Warranty and Support

9.1. Warranty Information

All CHSTEK car radio units 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 resulting from 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.

9.2. Technical Support

If you encounter any issues during installation or operation, or if you have questions not covered in this manual, please contact CHSTEK customer support. Providing clear pictures or videos of the issue can help expedite the troubleshooting process.

It is recommended to seek professional assistance for installation to prevent warranty voidance due to improper setup.