1. Introduction
The LEHX L6Pro Car Radio Multimedia System is an advanced in-car entertainment and navigation unit designed to enhance your driving experience. Featuring a QLED 1280*720 resolution display, Android 14 operating system, and powerful processing capabilities, it integrates seamlessly with your Chevrolet Trax (2014-2016) dashboard, offering wireless Carplay, Android Auto, GPS navigation, and a host of multimedia functions.
2. Key Features
- Operating System: Android 14
- Processor: 7862 64BIT 8 Core CPU
- Memory & Storage: 4/6GB RAM, 32/64/128GB ROM options
- Display: 9-inch QLED 1280*720 Resolution Touch Screen
- Connectivity: Wireless Carplay, Built-in Android Auto, 4G LTE, 5G WiFi, Bluetooth 5.3
- Audio: Built-in HIFI DSP (Rohm32107, 5.1 Channel, Time Delay, Bass Amplifier, Digital Signal)
- Navigation: Built-in GPS with offline map support and free updates (supports Waze, Navitel, Yandex, Igo)
- Ports: 3*USB ports
- Additional Features: Split Screen, Voice Control, Steering Wheel Control support, Cooling Fan, Adjustable Button Color

3. Setup and Installation
3.1 Pre-Installation Check
Before proceeding with installation, ensure that the car radio's frame and cables are compatible with your Chevrolet Trax (2014-2016). If you have any doubts, please consult with a professional or contact customer service with a picture of your car dashboard.
3.2 Professional Installation Recommended
It is highly recommended that this device be installed by qualified professionals. Improper installation can lead to damage to the car dashboard or the device itself. The manufacturer is not responsible for any damage incurred due to incorrect installation.
3.3 Included Accessories
The accessories included vary slightly by series. Please refer to the diagram below for details:

3.4 Rear Camera Wiring Diagram
Follow these steps to connect your rear camera:
- Yellow cable ①: Connect to the navigation reversing video input socket.
- Red cable ②: Connect to the reverse detection line of the navigation adapter (BACK or REVERSE).
- Connect ③ and ④: Join these two together, then connect them to the positive pole of the reverse light power supply.
- Black cable ⑤: Connect the body screw to the ground or the negative pole of the reverse light power supply.

3.5 SIM Card Installation (L6 Pro Only)
The L6 Pro model supports the installation of two SIM cards: one integrated and one via an external cable. Insert your SIM cards into the designated slots for 4G LTE connectivity.

4. Operating Instructions
4.1 User Interface and Customization
The device features a professional UI interface designed for convenience. You can customize button colors to match your vehicle's interior or personal preference.

4.2 Wireless Carplay & Android Auto
Connect your iPhone or Android smartphone wirelessly to access navigation, music, calls, and other apps directly on the car radio display. This provides a safer and more integrated driving experience.

4.3 Split Screen Functionality
Utilize the split-screen feature to run two applications simultaneously, such as navigation and music, or DVR and music, enhancing multitasking capabilities while driving.

4.4 Voice Control
Control various functions of the car radio using voice commands for a hands-free experience. Common commands include: "Close navigator," "Turn off the radio," "Open navigator," "Turn on the radio," "Turn on Bluetooth," "Close video," "Home screen," "Open music," "Volume Up," and "Music off."

4.5 Steering Wheel Control
The device supports intelligent steering wheel controls, allowing you to manage functions like changing songs, adjusting volume, and answering calls directly from your steering wheel for convenient and safe driving.
Setting Up Steering Wheel Control:
- Go to Settings > Car Information > SWC.
- First, click Clear All.
- Then, click on the icon for the function you wish to program. When it flashes, press the corresponding button on your steering wheel.
- After successful learning, the icon's color will change. Repeat for all desired functions.
Note: If your vehicle uses a CANBUS system, ensure the CANBUS type is correctly configured in the settings for the steering wheel buttons to function. Contact customer service for assistance if needed.
4.6 Bluetooth 5.3 Connectivity
The built-in Bluetooth 5.3 system allows for mobile phone pairing, streaming music, and hands-free calling, ensuring clear communication and driving safety.

4.7 GPS Navigation
The system comes with pre-installed offline maps and supports free, permanent updates. It is compatible with popular navigation applications like Waze, Navitel, Yandex, and Igo.
4.8 DSP Audio Enhancement
Experience high-quality audio with the LEHX Pro 5.1 channel DSP, featuring DTS HiFi digital audio authorization. Enjoy surround sound, Trubass, Phantom Center, and other modes for an immersive in-car music experience. The technology reduces noise and maximizes sound conversion.

4.9 Rear View System
When the car is shifted into reverse, the car radio automatically switches to the backup camera view, displaying parking lines to assist with safe parking.

4.10 ADAS Driving Recorder (Optional)
The optional ADAS recorder provides 1080P video and clear night vision. It offers advanced driver-assistance features such as collision warnings when approaching a vehicle too closely or lane departure alerts at certain speeds.

4.11 TPMS (Tire Pressure Monitoring System) (Optional)
With the optional TPMS, you can monitor real-time tire pressure and temperature. The system will activate an alarm if tire pressure or temperature limits are exceeded, enhancing driving safety.

4.12 DAB+ Tuner (Optional)
Enhance your in-car audio experience with the optional DAB+ radio receiver stick. This accessory connects via USB and provides superior sound quality and stronger digital audio broadcasting channels.

4.13 Video Output (Optional)
The L6 Pro supports video output for connecting to headrest displays (requires additional USB adapters). This allows passengers to enjoy a visual entertainment experience in the car.

5. Maintenance
To ensure the longevity and optimal performance of your LEHX L6Pro car radio, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the screen and exterior. Avoid abrasive cleaners or solvents that could damage the display or finish.
- Software Updates: Periodically check for and install software updates to ensure the system runs efficiently and has the latest features and security patches.
- Temperature: Avoid exposing the device to extreme temperatures, both hot and cold, for extended periods.
- Power: Ensure stable power supply to prevent electrical damage.
6. Troubleshooting
6.1 Common Issues & Solutions
- No GPS Signal / Incorrect Time/Date: After the first successful search for satellite signals, the time and date will automatically update. Ensure the GPS antenna is properly installed and has a clear view of the sky.
- Steering Wheel Controls Not Working: If your vehicle has a CANBUS system, ensure the CANBUS type is correctly set in the device's settings. Refer to section 4.5 for steering wheel control setup. If issues persist, contact customer service.
- Device Slow/Lagging: The operating system and pre-installed applications consume a portion of the memory. Ensure you have sufficient free storage. For example, a map of Russia requires about 2.8GB, and a map of Europe requires about 6.8GB.
- Compatibility with Chevrolet Trax 2013: This unit is specifically designed for Chevrolet Trax models from 2014 to 2016. Compatibility with earlier models (e.g., 2013) is not guaranteed, and physical fitment or electrical connections may differ.
6.2 Changing the Boot Logo
To customize the boot logo:
- Go to Configuration > Car Information > General > Boot Logo.
- Enter the password:
3368for L6Pro (or8888for L6/L6Plus). - Select your desired logo from the available options.
7. Specifications
| Attribute | Value |
|---|---|
| Brand Name | LEHX |
| Operating System | Android |
| RAM | 6G |
| ROM | 128G |
| Display Size | 9" |
| Resolution | QLED:1280*720 |
| Is touch screen | Yes |
| Built-in Screen | Yes |
| Din | Double Din |
| Out Power | 50x4 |
| Voltage | 12 V |
| Item Weight | 1.7kg |
| Item Size | 255mm-151mm |
| Max External Memory | 128G |
| TF/Micro SD Slot | 0 |
| Special Features | wifi function,Support steering wheel control,Support 4G Network,Support Can-Bus,Built-in GPS,Mobile Phone,MP3 players,Voice Control,dsp,CarPlay,android auto,Reversing Input,Split Screen |
| Digital Media Format | CD,DVD-R/RW,DVD-RAM,VIDEO CD,Mp3,MP4,WMA,JPEG |
| OSD Language | Multiple languages including English, Spanish, French, German, Russian, etc. |
| For Vehicle Brands/Model | CHEVROLET |
| Chevrolet Model | TRAX |
| Trax-Year | 2014,2015,2016 |
| Certification | CE |
| Material | ABS+ |
| subwoofer output | Support |
| RAM/ROM | 2G+32G / 1G+16G(Optional) |
| GPS Navigation map | Built-in offline map free update (support navitel/Igo) |
| screen display | 9inch 2.5D screen, QLED:1280*720 resolution 4G version IPS |
| Mirror link | Iphone & Android |
| AV-OUT | WiFi version support, 4G version not support |
| CPU | MTK 8227 4 core |
| WIFI | Built-in |
| Interface | 2*USB RCA Bluetooth |
| Rca cable | 7channels including subwoofer cable |
| Steering wheel control | Support |
| microphone | Built-in |
| external microphone | Optional |
| Bluetooth phone book | Support |
| Bluetooth music | Support |
| System | Android |
| Antenna adapter | Included |
| Model/brand | For Chevrolet Trax (2014-2016) |
| Carplay | Support |
| Android auto | Support |
8. User Tips
- Professional Installation: Always opt for professional installation to prevent damage to your vehicle's dashboard and ensure correct wiring.
- Compatibility Check: Double-check the product's compatibility with your specific Chevrolet Trax model year (2014-2016) and ensure the correct frame and cables are used.
- Steering Wheel Controls: If your vehicle has CANBUS, ensure it is correctly configured in the settings for seamless steering wheel control functionality.
- L6 Pro SIM Slots: For L6 Pro models, take advantage of the dual SIM card slots for enhanced and reliable 4G LTE connectivity.
- Map Updates: Regularly update your offline maps to ensure you have the most current navigation data.
9. Warranty and Support
The LEHX L6Pro Car Radio Multimedia System comes with a 1-year warranty. If you encounter any questions or issues regarding the product, its delivery, or service, please do not hesitate to contact LEHX customer service. Our professional technical team is available to provide free technical support and will respond quickly to help resolve any concerns you may have.