LEHX L6Pro

LEHX L6Pro Wireless Carplay Android 14 Auto Car Radio Multimedia User Manual

Model: L6Pro Series | Brand: LEHX

Compatible with Chevrolet Trax (2014-2016)

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
Diagram showing key features of the LEHX L6 Pro series, including Android 13, 4G Internet, Built-in HiFi DSP, Wireless Carplay, Built-in Android Auto, Bluetooth 5.1, Three-split Screen, 8 Core 64 BIT CPU, Voice System, 1280*720 Resolution, Radio module TDA7708, Free Map Update, 3 USB Ports, 5G WIFI, and Cooling fan.
Overview of LEHX L6 Pro Series Key Features

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:

Diagram showing accessories for L6/L6X/L6 Plus series and L5 Pro/L6 Pro series. Accessories include Power Cable, RCA Input/Output, Camera Input/BT Antenna, USB Cables, GPS Antenna, CAN BUS, Audio Out, and 4G Antenna.
Accessories for L6/L6X/L6 Plus and L5 Pro/L6 Pro Series

3.4 Rear Camera Wiring Diagram

Follow these steps to connect your rear camera:

  1. Yellow cable ①: Connect to the navigation reversing video input socket.
  2. Red cable ②: Connect to the reverse detection line of the navigation adapter (BACK or REVERSE).
  3. Connect ③ and ④: Join these two together, then connect them to the positive pole of the reverse light power supply.
  4. Black cable ⑤: Connect the body screw to the ground or the negative pole of the reverse light power supply.
Wiring diagram for a rear camera showing connections for yellow video input, red reverse detection, combined positive power, and black ground wire.
Rear Camera Wiring Diagram

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.

Image showing a dual SIM socket for the L6 Pro model, indicating support for two SIM cards.
Dual SIM Card Socket for L6 Pro

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.

Screenshots of the LEHX L6 Pro user interface showing different layouts and app icons.
LEHX L6 Pro User Interface Display

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.

Image showing the Carplay and Android Auto interfaces displayed on the car radio screen, with phones demonstrating iOS and Android systems.
Wireless Carplay and Android Auto Functionality

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.

Four-panel image demonstrating split-screen functionality, showing combinations like Maps and DVR, Maps and Music, DVR and Music, and adjustable button colors.
Split Screen Functionality Examples

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."

Image illustrating voice control commands and a DSP audio interface with various sound settings.
Voice Control and DSP Interface

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:

  1. Go to Settings > Car Information > SWC.
  2. First, click Clear All.
  3. Then, click on the icon for the function you wish to program. When it flashes, press the corresponding button on your steering wheel.
  4. 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.

Image showing the Bluetooth interface on the car radio screen, with options for phone and music.
Bluetooth Phone and Music Interface

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.

Diagram illustrating the difference between higher level stereo surround sound (L6 Pro) and general stereo surround sound, showing sound distribution within a car cabin.
DSP Audio Settings and Surround Sound Comparison

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.

Image showing the car radio display automatically switching to a rear camera view with parking lines when the vehicle is in reverse.
Automatic Reverse Parking View

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.

Image showing the ADAS recorder feature, with a camera and on-screen display of driving information and warnings.
ADAS Driving Recorder Functionality

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.

Image showing the TPMS interface on the car radio display, indicating real-time tire pressure and temperature for all four tires.
Tire Pressure Monitoring System (TPMS) Display

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.

Image showing the DAB+ Tuner interface on the car radio, with a list of digital radio stations and a diagram of the optional USB DAB+ receiver.
DAB+ Tuner Ready (Optional)

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.

Image showing two headrest screens displaying video content, with a separate image of a video output adapter.
Video Output for Headrest Displays (Optional)

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:

  1. Go to Configuration > Car Information > General > Boot Logo.
  2. Enter the password: 3368 for L6Pro (or 8888 for L6/L6Plus).
  3. Select your desired logo from the available options.

7. Specifications

AttributeValue
Brand NameLEHX
Operating SystemAndroid
RAM6G
ROM128G
Display Size9"
ResolutionQLED:1280*720
Is touch screenYes
Built-in ScreenYes
DinDouble Din
Out Power50x4
Voltage12 V
Item Weight1.7kg
Item Size255mm-151mm
Max External Memory128G
TF/Micro SD Slot0
Special Featureswifi 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 FormatCD,DVD-R/RW,DVD-RAM,VIDEO CD,Mp3,MP4,WMA,JPEG
OSD LanguageMultiple languages including English, Spanish, French, German, Russian, etc.
For Vehicle Brands/ModelCHEVROLET
Chevrolet ModelTRAX
Trax-Year2014,2015,2016
CertificationCE
MaterialABS+
subwoofer outputSupport
RAM/ROM2G+32G / 1G+16G(Optional)
GPS Navigation mapBuilt-in offline map free update (support navitel/Igo)
screen display9inch 2.5D screen, QLED:1280*720 resolution 4G version IPS
Mirror linkIphone & Android
AV-OUTWiFi version support, 4G version not support
CPUMTK 8227 4 core
WIFIBuilt-in
Interface2*USB RCA Bluetooth
Rca cable7channels including subwoofer cable
Steering wheel controlSupport
microphoneBuilt-in
external microphoneOptional
Bluetooth phone bookSupport
Bluetooth musicSupport
SystemAndroid
Antenna adapterIncluded
Model/brandFor Chevrolet Trax (2014-2016)
CarplaySupport
Android autoSupport

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.


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