User Manual: LWZAUTO 9-inch Linux Car Stereo

1. Introduction

Thank you for choosing the LWZAUTO 9-inch Linux Car Stereo. This multimedia player is designed to enhance your driving experience with advanced features such as Wireless CarPlay, Android Auto, GPS navigation, DSP sound processing, FM/AM radio, and Bluetooth connectivity. This manual provides detailed instructions for installation, operation, and maintenance to ensure optimal performance and longevity of your device.

2. Vehicle Compatibility

Important Note:

This product features a Linux operating system and is specifically designed for Toyota Prius models manufactured between 2009 and 2013. It is a 9-inch unit. Please ensure your vehicle falls within this model and year range before installation. If you are uncertain about your car's compatibility, please consult with a qualified technician or contact customer support.

3. Package Contents

Please verify that all items are present in your package:

• LWZAUTO 9-inch Linux Car Stereo Head Unit
• Power Cable
• RCA Cable
• Reverse Camera Cable (if included with your purchase)
• USB Cables (2x)

4. Installation Guide

Professional installation is highly recommended. Please read these notes carefully before proceeding with installation.

4.1 Pre-Installation Notes

• Do not start the car before installation.
• Ensure all cables are connected according to the instructions before starting the car.
• Always turn off the car's ignition and disconnect the battery before connecting or disconnecting any cables to prevent electrical damage.
• The product screen is made of glass. Handle with care during installation to avoid scratches and damage.
• The product accessories include plastic and hardware components. Exercise caution to protect the original car interior from scratches during installation.
• Most functions are pre-set at the factory for your car model. Some functions may require in-car setup after installation.

4.2 Installation Steps (General Overview)

The installation process typically involves removing the original car radio and replacing it with the new head unit. The unit is designed for a 'plug and play' interface, but professional assistance is advised.

1. Carefully remove the original car radio unit from the dashboard.
2. Connect the provided power cable, RCA cable, and USB cables to the corresponding ports on the new head unit and the car's wiring harness.
3. If installing a reverse camera, connect the reverse camera cable to the head unit's input.
4. Mount the new 9-inch Linux Car Stereo into the dashboard opening.
5. Secure the unit and reassemble any removed dashboard panels.
6. Reconnect the car battery and test all functions.

5. Operating Instructions

5.1 Touch Screen Control

The device features a capacitive touch screen for intuitive and convenient operation. Simply use your finger to navigate menus, select options, and control functions.

5.2 Wireless CarPlay

Connect your iPhone wirelessly to access CarPlay features. This allows you to use navigation, make calls, send messages, and listen to music directly from your car stereo's display.

• For Wired Connection: Connect your iPhone via a high-quality data cable to the USB port.
• For Wireless Connection: Search for the device's Bluetooth name (e.g., "CAR-****") on your iPhone and confirm the authorization request.

5.3 Wireless Android Auto

Connect your Android phone wirelessly to utilize Android Auto. This provides access to Google Maps, music, messages, and voice commands on your car's display.

• For Wired Connection: Connect your Android phone via a high-quality data cable to the USB port.
• For Wireless Connection: Search for the device's Bluetooth name (e.g., "CAR-****") on your Android phone and confirm the authorization request.

5.4 Navigation Maps

The system supports various navigation applications, including Google Maps and Igo Map. You can use these to get real-time directions and traffic information.

5.5 Bluetooth Connectivity

Connect your smartphone via Bluetooth for hands-free calling and high-quality audio streaming. The system allows you to synchronize contacts and control music playback.

5.6 USB Playback

The unit features two USB ports, allowing you to connect external USB drives. You can play various media files, including videos and music. Supported video formats include AVI, RMVB, MPEG, RM, MKV, MOV, MP4, WMV, and FLV.

5.7 Built-in DSP Sound Adjustment

The integrated Digital Sound Processor (DSP) allows for precise audio customization. You can manually adjust music special effects and choose your preferred audio style using the 16-segment equalizer to enhance the original car's sound quality.

5.8 FM/AM Radio

The unit is equipped with an RDS radio receiver, enabling you to tune into FM and AM stations and receive traffic information from surrounding broadcasting stations.

5.9 Reversing System (Camera Input)

The product supports AHD CVBS reverse camera input. When the car is shifted into reverse gear, the image from the rear camera will automatically display on the screen, providing a clear view of the area behind the vehicle.

6. Specifications

7. Troubleshooting

If you encounter issues with your car stereo, please refer to the following common problems and solutions:

• No Power: Check all power cable connections. Ensure the car battery is properly connected and charged. Verify the fuse.
• No Sound: Check speaker connections. Ensure volume is not muted or set too low. Verify DSP settings.
• Touch Screen Unresponsive: Try restarting the unit. Ensure the screen is clean and free of debris.
• CarPlay/Android Auto Not Connecting: Ensure Bluetooth is enabled on both the stereo and your phone. For wireless connection, confirm Bluetooth pairing. For wired connection, use a high-quality data cable.
• GPS Signal Issues: Ensure the GPS antenna is properly installed and has a clear view of the sky.
• Steering Wheel Controls Not Working: Verify Can-Bus connection and ensure the steering wheel control settings are correctly configured in the unit's menu.
• Rear Camera Not Displaying: Check the reverse camera cable connection. Ensure the camera is powered and functioning correctly. Verify the car is in reverse gear.

If problems persist, please contact customer support for technical assistance.

8. User Tips

• Original Car Features: The unit supports original steering wheel controls and reversing input. However, compatibility with specific premium audio systems like JBL is not explicitly guaranteed and may require additional adapters not included with the product.
• Performance: The Linux system is designed for stable performance and is expected to remain responsive even after extended use.
• Customization: Utilize the built-in DSP to fine-tune your audio experience to your personal preferences.

9. Warranty and Support

9.1 Warranty Terms

All LWZAUTO products come with a 1-year warranty, effective from the shipping date. This includes one year of post-paid maintenance covering material and labor costs.

This warranty does not cover damages resulting from:

• Accidents
• Artificial damage
• Unauthorized attempts to modify the device
• Use of third-party accessories not approved by LWZAUTO
• Incidental or consequential damages

9.2 Technical Support

We offer technical support to our customers after sales. This includes video quick technical guidance. For any issues or questions, please contact our customer service team.