HYIEAR 7-Inch Double DIN Car Stereo User Manual

1. Introduction

Thank you for choosing the HYIEAR 7-inch Double DIN Car Stereo. This manual provides detailed instructions for the installation, operation, and maintenance of your new car stereo system. Please read this manual thoroughly before using the product to ensure proper functionality and safety.

2. Safety Information

• Always turn off your vehicle's power before attempting any installation or wiring. Failure to do so may result in short circuits, damage to speakers, or other electrical issues.
• Ensure all wiring connections are secure and properly insulated to prevent short circuits and electrical hazards.
• The blue wire on the stereo is a signal transmission line and should not be used as a power line for an amplifier. Audio signals cannot be used as a power source for a power amplifier.
• Before connecting all wires, test the unit's power-on function by connecting the red and yellow wires to the positive terminal of the battery and the black wire to the negative terminal. Once confirmed, proceed with full installation.
• Do not operate the device in extreme temperatures outside the specified working range (-10 °C to 60 °C).
• Avoid exposing the unit to water or excessive moisture, except for the waterproof rear camera.
• Do not attempt to disassemble or modify the unit. This may void the warranty and cause damage.

3. Package Contents

Please check the package for the following items:

• HYIEAR 7-inch Double DIN Car Stereo Unit
• 12-LED Rear Camera
• Remote Control
• Steering Wheel Remote Control
• Power Wiring Harness
• Video Input/Output Cables
• Mounting Brackets
• User Manual

4. Product Features

High-Quality 7-Inch HD Touchscreen

Experience clear and vibrant visuals with the 7-inch HD 1080P touchscreen display. The high-definition panel and light transmission technology ensure excellent image quality and responsive touch control.

Mirror Link Functionality

Synchronize your Android smartphone to display multimedia content directly on the car stereo screen. Enjoy online videos, music, and navigation apps conveniently from the stereo display.

Bluetooth Connectivity & Hands-Free Calling

Connect your phone wirelessly via Bluetooth for hands-free calls and audio streaming. Maintain safety on the road while easily accessing your music and contacts.

12-LED Waterproof Rear Camera

The included 12-LED rear camera provides clear and wide-angle vision (170°) for easy maneuvering and parking, even in low-light conditions. It is IP68 waterproof for durability.

Multimedia Playback & FM Radio

Supports auxiliary audio input, USB input, TF card input, and phone charging. Enjoy your favorite music and videos in various formats (MP3/WMA/WAV/APE/FLAC, RM/RMVB/AVI/MP4/MKV/3GP). The stable FM radio allows you to listen to music and news (87.5-108 MHz).

Steering Wheel Control Compatibility

Easily adjust settings without distraction while driving. The stereo is compatible with your vehicle's steering wheel controls for convenient operation.

5. Setup and Installation

5.1 Wiring Diagram

Refer to the following diagrams for proper wiring connections. It is highly recommended to have a professional perform the installation.

Main Wiring Harness (A):
Green: Rear Left Speaker +
Green/Black: Rear Left Speaker -
White: Front Left Speaker +
White/Black: Front Left Speaker -
Grey: Front Right Speaker +
Grey/Black: Front Right Speaker -
Purple: Rear Right Speaker +
Purple/Black: Rear Right Speaker -

Power Wiring Harness (B):
Red: +12V ACC/Ignition Switch
Black: GND (Ground)
Blue: Power Antenna/Amplifier Turn-on
Orange: Illumination (Headlight Detection)
Yellow: Constant +12V Power Supply
Brown: Brake Detection
Pink: Reverse Line (for rear camera trigger)

Rear Camera Wiring:
1. Connect the car stereo's reverse video input to the camera's video output.
2. Connect the camera's power cable (red) to the vehicle's reverse light positive (+).
3. Connect the camera's ground cable (black) to the vehicle's chassis ground (-).
4. Connect the stereo's reverse trigger wire (pink) to the vehicle's reverse light positive (+).

5.2 General Installation Steps

1. Disconnect Battery: Before starting, disconnect the negative terminal of your vehicle's battery to prevent electrical shorts.
2. Remove Old Stereo: Carefully remove your existing car stereo from the dashboard.
3. Connect Wiring Harness: Connect the HYIEAR stereo's wiring harness to your vehicle's wiring harness. Match colors and functions according to the wiring diagram.
4. Connect Antenna: Plug in the radio antenna cable.
5. Connect Rear Camera (Optional): If installing the rear camera, route its cable to the back of the stereo and connect it as per the diagram. Connect the camera's power to the reverse light circuit.
6. Test Connections: Before fully mounting, reconnect the battery and briefly test the stereo's basic functions (power on, radio, sound).
7. Mount Stereo: Secure the stereo into the dashboard using the provided mounting brackets.
8. Reassemble Dashboard: Reinstall any removed trim panels and components.

6. Operating Instructions

6.1 Basic Operations

• Power On/Off: Press the O/M button on the front panel to turn the unit on or off.
• Volume Control: Rotate the VOL knob to adjust the volume.
• Mode Selection: Press the O/M button briefly to cycle through different modes (Radio, USB, TF, AUX, Bluetooth).
• Reset: Use a thin object to press the RES button to reset the unit if it malfunctions.

6.2 Radio Operation

In FM mode:

• Tune: Use the |<< and >>| buttons to manually tune or seek for stations.
• Auto Scan: Press AS/PS to automatically scan and save strong stations.
• Preset Stations: Use the numbered buttons on the touchscreen to select saved stations.

6.3 Bluetooth Pairing

To pair your smartphone:

1. Ensure Bluetooth is enabled on your phone.
2. Select Bluetooth mode on the car stereo.
3. Search for available devices on your phone. The stereo's Bluetooth name is "Car BT".
4. Select "Car BT" to pair. Once connected, you can make/receive calls and stream audio.

6.4 Mirror Link

To use Mirror Link:

1. Connect your Android smartphone to the stereo's USB port using a USB cable.
2. Follow the on-screen prompts on the stereo and your phone to enable Mirror Link. This may require enabling USB debugging or specific settings on your phone.
3. Once connected, your phone's screen will be mirrored on the stereo display, allowing you to control your phone's apps from the stereo's touchscreen.

6.5 Rear Camera Display

When the vehicle is shifted into reverse gear, the stereo will automatically switch to the rear camera view, providing a clear image for safe parking and maneuvering.

7. Maintenance

• Cleaning the Screen: Use a soft, dry cloth to wipe the touchscreen. For stubborn smudges, dampen the cloth slightly with water or a screen cleaner. Avoid harsh chemicals or abrasive materials.
• General Cleaning: Keep the unit free from dust and debris. Use a soft brush or compressed air to clean around buttons and ports.
• Temperature: Avoid prolonged exposure to direct sunlight or extreme temperatures, which can affect the unit's performance and lifespan.

8. Troubleshooting

9. Specifications

10. Warranty and Support

This product is covered by the standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or contact the seller directly.

If you encounter any issues or have questions regarding the HYIEAR 7-inch Double DIN Car Stereo, please contact HYIEAR customer support or the retailer from whom you purchased the product. Provide your model number (7010B) and a detailed description of the issue for faster assistance.