CHSTEK Car Radio Instruction Manual

1. Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your new CHSTEK Car Radio multimedia system, designed specifically for Suzuki Swift 4 models manufactured between 2011 and 2016. This advanced system integrates wireless CarPlay, wired Android Auto, Bluetooth 5.0, GPS navigation, 4G/WiFi connectivity, and a powerful DSP sound processor to enhance your driving experience.

2. Product Overview and Key Features

Your CHSTEK Car Radio is a comprehensive in-car entertainment and navigation system. Key features include:

• Built-in Wireless CarPlay & Wired Android Auto: Seamlessly integrate your smartphone for navigation, music, calls, and messages.
• Bluetooth 5.0: Faster transfer speeds, wider coverage, and enhanced anti-interference for high-fidelity audio streaming and hands-free calling.
• 4G & WiFi Connectivity: Built-in WiFi and 4G SIM card slot (region-dependent) for online navigation, streaming, and app downloads.
• Powerful Octa-core Processor: Ensures smooth operation and a responsive user experience.
• DSP Sound System: Advanced Digital Sound Processing with EQ settings, position adjustment, 3D surround sound, bass enhancement, and bass filter for superior audio quality.
• Steering Wheel Control: Compatible with most factory steering wheel controls for safe and convenient operation.
• Radio Function: Supports automatic and manual station search, including RDS for European users.
• Camera Support: Compatible with rear view cameras, front ADAS DVR, and optional 360° panorama systems for enhanced safety.
• Split Screen Function: Run two applications simultaneously on the display.
• Customizable Button Lights: Personalize the color of the physical buttons.

3. Specifications

The CHSTEK Car Radio comes in various configurations. Please refer to the table below for detailed specifications based on the version purchased.

4. Installation

Professional installation is highly recommended. Incorrect installation can damage the unit or your vehicle's electrical system. Ensure the vehicle's battery is disconnected before beginning installation.

4.1 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 used via USB cable.
• The touch screen is 7 inches with a resolution of 1024*600P.
• Important 4G Network Compatibility: If the receiving country is in the Americas (e.g., United States, Canada, Mexico, Brazil), the 4G network function is NOT supported. Additionally, due to different carriers and network basebands, Japan and South Korea do not support 4G SIM card network function. Buyers in these regions should be aware.

4.2 Wiring Diagram Example

Refer to the following wiring diagram for proper connections. The diagram illustrates connections for power, speakers, cameras, USB, GPS antenna, and other accessories. Specific wiring may vary slightly depending on your car model and the exact version of the head unit. Always consult a professional if unsure.

Key Wiring Components (Refer to diagram for numbered points):

• Power Harness: Connects to vehicle's power supply (ACC, B+, GND).
• Speaker Outputs: Connect to vehicle's speakers (FL+, FL-, FR+, FR-, RL+, RL-, RR+, RR-).
• RCA Outputs/Inputs: For external amplifiers, subwoofers, video input/output.
• USB Ports: For external storage, Android Auto/CarPlay connection.
• GPS Antenna: Connect for navigation functionality.
• 4G Antenna: Connect for 4G network reception (if supported in your region).
• WiFi Antenna: Connect for WiFi connectivity.
• Camera Inputs: For rear view camera, front camera, 360° panorama system.
• CAN Bus Decoder: If your vehicle requires it for steering wheel controls or other factory features.

4.3 Dashboard Modification

For installation, modifications to the car dashboard may be necessary to ensure a proper fit for the new head unit. It is recommended to have this done by a qualified technician.

5. Operation

5.1 Basic Navigation and Touch Screen

The unit features a responsive touch screen. Tap icons to open applications, swipe to navigate menus, and use pinch-to-zoom gestures for maps.

5.2 Wireless CarPlay

To use Wireless CarPlay:

1. Ensure your iPhone's Wi-Fi and Bluetooth are enabled.
2. On the car radio, go to the CarPlay application.
3. Follow the on-screen prompts to pair your iPhone via Bluetooth.
4. Once paired, CarPlay will launch automatically, mirroring a simplified version of your iPhone's interface.

5.3 Wired Android Auto

To use Wired Android Auto:

1. Download the Android Auto app on your Android smartphone.
2. Connect your Android phone to the car radio's USB port using a high-quality USB cable.
3. Follow the on-screen prompts on both your phone and the car radio to set up Android Auto.

5.4 Bluetooth 5.0

Bluetooth 5.0 offers fast and stable connections for hands-free calling and audio streaming.

1. Go to the Bluetooth settings on the car radio.
2. Enable Bluetooth on your smartphone and search for available devices.
3. Select the car radio from the list and pair.
4. Once connected, you can make/receive calls, sync your phonebook, and stream music.

5.5 4G & WiFi Connectivity

The unit supports both WiFi and 4G (where available) for internet access.

• WiFi: Connect to any available WiFi hotspot by navigating to the 'Settings' menu and selecting 'Wi-Fi'.
• 4G: Insert a compatible 4G SIM card into the designated slot (if your unit supports it and your region allows). This enables internet access without disassembling the unit.

5.6 DSP Sound System

The Digital Sound Processor (DSP) allows for advanced audio customization.

• EQ Settings: Adjust the equalizer bands to fine-tune the audio output (e.g., treble, midrange, bass).
• Position Adjustment: Adjust the sound output time from each speaker to create a perfect sound field, making it feel like you are in the center of the music.
• 3D Surround Sound: Simulate a surround sound experience by adjusting the timing of sound delivery from the four speakers.
• Bass Enhancement/Filter: Enhance bass for powerful low frequencies or filter out bass to refine mid and high tones.

5.7 Steering Wheel Control

The unit is compatible with most factory steering wheel controls. After installation, you may need to configure the steering wheel buttons in the unit's settings menu to match your vehicle's controls. This allows you to safely switch songs, change channels, and adjust volume without taking your hands off the wheel.

5.8 Radio Function

The radio function supports both automatic and manual station searching. You can drag and drop station icons to customize your channel list. For European users, the built-in RDS function automatically selects the station's most stable frequency.

5.9 Camera Support (Rear View, ADAS DVR, 360° Panorama)

The unit supports various camera systems for enhanced driving safety:

• Rear View Camera: Automatically switches to the reverse screen with parking lines when the car is in reverse gear.
• Front ADAS DVR: Advanced Driving Assistance System (optional) with 1080P live display and recording to keep your driving safer.
• 360° Panorama Function: (Requires specific hardware option) Utilizes four 220° ultra-wide-angle cameras to capture the vehicle's surroundings, synthesizing a seamless 360° aerial view to eliminate blind spots.

Note: The 360 panorama function requires hardware support from the factory. If you do not purchase the 360 chip hardware option, your screen will not support this function.

5.10 TPMS (Tire Pressure Monitoring System)

With the optional OBD2 function, you can retrieve real-time data and trouble codes from your vehicle's computer. This data, including tire pressure, is presented in an easy-to-read format, helping you monitor your vehicle's health.

5.11 HDMI/AV-Out

The HDMI/AV-Out port provides a connection method to an external monitor or other devices. You can share high-definition video and high-quality audio with all passengers in your vehicle.

5.12 Split Screen Function

This feature allows two functions to run and display simultaneously on the screen. For example, you can have navigation on one side and a music player on the other. Please note that some third-party applications may not fully support split-screen functionality if there are conflicts.

5.13 Button Light Color Function

The unit features built-in colorful lights for the hardware buttons. You can customize these lights to your preferred color via the settings menu, allowing you to match your car's interior lighting or personal preference.

5.14 User Interface (UI) Examples

Your CHSTEK Car Radio may feature different user interface designs depending on the specific version (e.g., FY818, FY8581, FY7862, MTK8667, Qualcomm 6125, FY7870). These UIs offer various layouts for home screens, apps, radio, Bluetooth, and DSP settings.

6. Troubleshooting

If you encounter issues with your CHSTEK Car Radio, please refer to the following common troubleshooting steps. For complex problems, professional assistance is recommended.

• No Power:
  • Check all power connections (ACC, B+, GND) to ensure they are secure.
  • Verify the vehicle's fuse box for any blown fuses related to the radio or accessory power.
  • Ensure the unit is properly seated in the dashboard.
• No Sound:
  • Check speaker wire connections.
  • Ensure the volume is not muted or set to zero.
  • Verify the audio source (Radio, Bluetooth, CarPlay/Android Auto) is correctly selected.
  • If using an external amplifier, check its power and connections.
• GPS Not Working/Inaccurate:
  • Ensure the GPS antenna is properly connected and placed in a location with a clear view of the sky (e.g., on the dashboard).
  • Check GPS settings within the unit to ensure the correct navigation app is selected and updated.
• Bluetooth Connection Issues:
  • Ensure Bluetooth is enabled on both the car radio and your smartphone.
  • Delete previous pairings on both devices and attempt to re-pair.
  • Move your phone closer to the unit.
• CarPlay/Android Auto Not Connecting:
  • For Wired Android Auto, try a different high-quality USB cable.
  • Ensure your phone's operating system and the respective apps are up to date.
  • Check the connection settings within the car radio's menu.
• Screen Unresponsive:
  • Perform a soft reset of the unit (refer to your specific model's reset procedure, often a small reset button).
  • Ensure the screen is clean and free from debris.

7. User Tips

• Professional Installation: Given the potential need for dashboard modifications and complex wiring, always consider professional installation to ensure optimal performance and avoid damage.
• 4G Connectivity Check: Before purchasing or installing, verify 4G network compatibility for your specific region, especially if you are in the Americas, Japan, or South Korea, as these regions may have limitations.
• USB Cable Quality: When using Wired Android Auto, a high-quality USB cable is crucial for stable connection and performance.
• Software Updates: Regularly check for software updates for your car radio to ensure you have the latest features and bug fixes.
• DSP Customization: Take time to experiment with the DSP settings (EQ, position, bass) to tailor the audio output to your personal preferences and vehicle acoustics.

8. Warranty and Support

8.1 Warranty Information

All CHSTEK Car Radio units come with a 12-month Manufacturer Warranty from the date of purchase. 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 Customer Support

If you experience any issues with your product or have questions not covered in this manual, please contact CHSTEK customer support. When contacting support, please provide your product model and a detailed description of the issue, including any relevant pictures or videos.