CHSTEK Car Radio 7" Stereo Carplay User Manual

1. Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your CHSTEK 7-inch Car Radio. Please read this manual thoroughly before using the product to ensure proper functionality and safety. This multimedia system is designed specifically for Suzuki Swift 4 models manufactured between 2011 and 2016.

2. Important Notes

• This model does not have a built-in DVD/CD player 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.
• If the receiving country is in the Americas (e.g., United States, Canada, Mexico, Brazil), the 4G network function is not supported.
• Due to different carriers and network baseband, 4G SIM card network function is not supported in Japan and South Korea. Buyers from these regions should be aware.

3. Setup and Installation

3.1 Installation Overview

The CHSTEK Car Radio is designed for seamless integration into your Suzuki Swift 4 dashboard. The images below illustrate the appearance before and after installation.

3.2 Wiring Diagram

Proper wiring is crucial for the correct functioning of the car radio. It is highly recommended to have the installation performed by a qualified professional to avoid damage to the unit or your vehicle's electrical system. The following diagram provides an example of the wiring connections.

Key connections typically include:

• Power: ACC, B+, GND.
• Audio: Speaker outputs (FL, FR, RL, RR), RCA audio outputs.
• Video: Video input/output, backup camera input.
• Control: Steering wheel control (SWC), CAN Bus (if applicable), Reverse input.
• Antennas: GPS antenna, 4G antenna, WiFi antenna, Radio antenna.
• USB Ports: For external media and device charging.

4. Operating Instructions

4.1 Powering On/Off

The unit typically powers on automatically when the vehicle's ignition is turned on. To manually power off, press and hold the power button (if available) or turn off the vehicle's ignition.

4.2 Basic Functions

4.2.1 Bluetooth 5.0

Bluetooth 5.0 offers faster transfer speeds, wider coverage, and enhanced anti-interference. You can stream music from services like Spotify and Pandora with high fidelity quality. It also supports hands-free calling, displaying incoming/outgoing/missed calls, downloading phonebook contacts, and Bluetooth music synchronization. The unit includes a built-in microphone and supports an external microphone.

4.2.2 Wireless CarPlay & Wired Android Auto

Wireless CarPlay: A smarter, safer way to use your iPhone while driving. CarPlay allows you to get directions, make calls, send and receive messages, and enjoy your favorite music directly on the car's built-in display, making driving easier and more enjoyable.

Wired Android Auto: Mirrors features from an Android device to the car's compatible in-dash information and entertainment system. Supported apps include GPS mapping/navigation, music playback, SMS, telephone, and web search.

4.2.3 Network Connectivity (WiFi/4G LTE)

The unit features built-in WiFi and supports a 4G SIM card (where applicable, see important notes above). Connect to any network hotspot via WiFi or 4G to access online navigation, stream online video and music, and download applications from the Google Play Store.

4.2.4 Steering Wheel Control

For safer in-car operation, the unit is compatible with most steering wheel control functions. Easily switch songs, change channels, and adjust volume without taking your hands off the wheel, minimizing distractions and keeping your eyes on the road.

4.2.5 DSP Sound System

The Digital Sound Processor (DSP) allows for precise audio customization. Adjust EQ settings to make treble smoother, midrange richer, and bass fuller. Support for Equalizer and Position adjustment enhances your listening experience. The sound source can be adjusted to arrive synchronously, creating an excellent sound effect for the driving position.

Features include:

• 3D Surround Sound: Adjusts the timing of sound from each speaker to create a surround sound experience, making you feel immersed in the music.
• Bass Enhancement: Boosts bass frequencies for a more powerful and flexible low-end sound.
• Bass Filter: Filters out bass frequencies to allow middle and high tones to be more delicate and full.

4.2.6 Split Screen Function

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

4.2.7 Radio Function

The radio supports both automatic and manual station searching. You can easily drag and drop station icons to customize your channel list.

4.2.8 Button Light Color Function

Customize the aesthetic of your car radio with the built-in colorful light hardware. You can choose your preferred button light color from a variety of options to match your vehicle's interior or your personal style.

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

The unit supports various camera inputs to enhance driving safety:

• Rear View Camera: Automatically switches to the reverse screen with parking lines when the car is in reverse.
• Front ADAS DVR + Rear View Dual Recorder (Optional): Advanced Driving Assistance System (ADAS) provides useful features for safer driving, with 1080P live display and recording.
• 360° Panorama Function (Optional): A Super-3D 360° Panoramic All-in-one Car Multimedia Player. Utilizes 4x220° ultra-wide-angle lens cameras to capture the surrounding area of the vehicle, synthesizing a seamless 360° aerial view to eliminate dangerous blind spots.

Please note that the 360 panorama function requires dedicated hardware support at the factory. If you do not purchase the 360 chip hardware option, your screen will not support the 360 panorama function.

4.2.10 TPMS Support (Optional)

With the OBD2 function, you can retrieve real-time data and trouble codes from your vehicle's computer. The data obtained is presented in an easy-to-read format.

4.2.11 HDMI/AV-Out Available

The HDMI/AV-Out output port provides a connection method between the unit and an enabled monitor or other device. You can share high-definition and high-quality audio with all passengers in your vehicle.

4.3 User Interface (UI) Examples

The car radio offers various user interface styles depending on the specific version (CPU/chipset). Below are examples of different UIs:

5. Maintenance

5.1 Cleaning

To clean the screen and exterior of the unit, use a soft, dry cloth. For stubborn smudges, lightly dampen the cloth with water or a screen-safe cleaner. Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the screen and finish.

5.2 Software Updates

Periodically check the manufacturer's website or contact customer support for available software updates. Keeping your unit's software up-to-date ensures optimal performance, new features, and bug fixes.

6. Troubleshooting

If you encounter issues with your CHSTEK Car Radio, refer to the following common problems and solutions:

• No Power:
  • Check all power connections (B+, ACC, GND) to ensure they are securely connected.
  • Verify the vehicle's fuse for the radio is not blown.
  • Ensure the vehicle's ignition is on.
• No Sound:
  • Check speaker wiring connections.
  • Ensure the volume is not muted or set too low.
  • Verify audio settings (e.g., fader, balance, DSP settings) are correctly configured.
• GPS Not Working/Inaccurate:
  • Ensure the GPS antenna is properly installed and has a clear view of the sky (not obstructed by metal).
  • Check GPS settings within the unit.
• Bluetooth Connection Issues:
  • Ensure Bluetooth is enabled on both the car radio and your mobile device.
  • Delete previous pairings and try pairing again.
  • Move your mobile device closer to the car radio.
• Touch Screen Unresponsive:
  • Restart the unit by turning off and on the vehicle's ignition.
  • Ensure the screen is clean and free of debris.

If these steps do not resolve the issue, please contact customer support or a professional installer for assistance.

7. Technical Specifications

The CHSTEK Car Radio is available in several versions, each with varying CPU, RAM, and ROM configurations. The following table outlines the key specifications for different models:

General Specifications:

• Operating System: Android 13
• Voltage: 12 V
• Item Weight: 1.5kg
• Max External Memory: 256G
• Certification: CE
• Origin: Mainland China
• Digital Media Format: Mp3, MP4, WMA, JPEG
• 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
• OSD Language: Multi-language support including English, Chinese (Simplified/Traditional), Arabic, German, French, Spanish, Russian, Japanese, Korean, Portuguese, Italian, and many more.

8. User Tips

• Regular Software Updates: Keep your device's software updated to ensure optimal performance, access to new features, and improved stability.
• Optimize GPS Performance: Ensure your GPS antenna is mounted in a location with a clear view of the sky, free from obstructions, for the best signal reception and navigation accuracy.
• Customize Your Sound: Experiment with the DSP's Equalizer and Position settings to tailor the audio output to your personal preferences and vehicle acoustics.
• Safe Driving Practices: While the unit offers many features, always prioritize safe driving. Use voice commands and steering wheel controls to minimize distractions.
• Backup Data: Periodically back up any important data or settings, especially before major software updates.

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 does not cover damages resulting from:

• Improper installation or operation.
• Accidents, misuse, or abuse.
• Improper wiring or incorrect voltage operation.
• Neglect or unauthorized disassembly/repair.
• Damages caused by improper packaging when returning the item.

Items returned without a proper report or reason for revocation will not be processed. The customer is responsible for return shipping fees.

9.2 Customer Support

If you encounter any issues during installation or operation that cannot be resolved using the troubleshooting guide, please contact CHSTEK customer support. It is recommended to seek professional assistance for installation to prevent potential issues.

• Email: [Refer to product packaging or seller information]
• Website: [Refer to product packaging or seller information]