VXDIAG Device User Manual

1. Introduction

VXDIAG is a high-performance automotive diagnostic tool that supports fault diagnosis, programming, and coding for a wide range of vehicle brands. It supports diagnostics for the following brands: Benz, GM, BMW, Subaru, PSA, Renault, Nissan, Honda, VW, Volvo, Ford, Mazda, Toyota, JLR (SDD and JLR DoIP), and Porsche (PW2 and PW3). VXDIAG is compatible with various OEM software and communicates through OBD2, J2534, and even CAN FD protocols, making it suitable for auto repair shops, professional technicians, and everyday vehicle owners.

How to Choose the Most Suitable VXDIAG Device for You?

VXDIAG Official Buyer's Guide

2. Device Components

  • VXDIAG Main Unit: Carries vehicle diagnostic authorization and connects to the vehicle’s OBD2 interface.
  • Download Link: Includes OEM diagnostic software for different vehicle brands.
  • USB Cable: Connects the device to the computer.

3. Device Installation and Setup

3.1 Installing the Software

  1. Download and Install the Diagnostic Software:

    • Choose the appropriate software for your vehicle brand (e.g., VW ODIS, GM GDS2, Ford IDS, Subaru SSM3/SSM4, etc.).
    • Use the order number from VXDIAG's official website (www.vxdiag.com) to contact VXDIAG customer support and download the corresponding software installation package.
    • Follow the installation steps provided in the software package.

  2. Install Drivers:

    • Connect the Device to the Computer and Vehicle:

      • Connect the VXDIAG main unit to your computer via USB.
      • Connect the OBD2 interface of the device to the vehicle’s OBD2 port.
      • Ensure that the device’s indicator light is on, indicating that the device is successfully connected.

    • Close Antivirus and Firewall on the Computer:

    • Update Authorization and Firmware:

      • Use VX Manager to update the device's firmware and authorization.

    • Download PASSTHRU and Vehicle-Specific Drivers:

      • From VX Manager, download the required PASSTHRU software and the drivers for your vehicle model.

3.2 Software Operation

  1. Start the Diagnostic Program:

    • Open the installed diagnostic software.

  2. Vehicle Connection:

    • After connecting the vehicle, the software will automatically detect and display the vehicle information.

  3. Begin Diagnosis:

    • Select the "Fault Diagnosis" option to enter the diagnostic interface.
    • Choose the system to be diagnosed (e.g., engine, ABS, airbag, etc.).
    • The software will automatically scan the vehicle's systems, read fault codes, and display the diagnostic information.

  4. Perform Programming/Coding:

    • To perform programming or coding, you need to obtain an online subscription account for the corresponding diagnostic software.
    • Select the "Programming" or "Coding" function in the software.
    • Follow the prompts to choose the appropriate module and operation steps.
    • Before performing programming or coding, ensure that the vehicle’s battery is fully charged, the internet connection is stable, and avoid disconnecting during the process.

4. Troubleshooting

4.1 Connection Issues

  • Problem: The device cannot connect to the vehicle.
  • Solution: Ensure the vehicle is turned on and in diagnostic mode. Check if the OBD2 port is properly connected, and verify that the USB connection is stable.

4.2 Software Crashes

  • Problem: The diagnostic software crashes or becomes unresponsive after startup.
  • Solution: Verify that the computer meets the software's system requirements. Close antivirus software and firewalls, and try reinstalling the software.

4.3 Cannot Read Fault Codes

  • Problem: The device cannot read fault codes or shows blank data.
  • Solution: Ensure the device is correctly connected to the vehicle and supports diagnostics for the specific model. Check the network connection. Update firmware and authorization through VX Manager, then restart the device and rescan.

5. Device Maintenance

  • Regular Inspection: Check the device’s interfaces and cables regularly to ensure they are not damaged.
  • Software Updates: Periodically check the VX Manager for software updates to ensure you’re using the latest version.
  • Data Backup: Before performing programming or important operations, make sure to back up or save all data to prevent loss.

6. Conclusion

The VXDIAG device is a powerful automotive diagnostic tool suitable for a wide range of vehicle brands and models. Its ease of use, compatibility, and versatility make it an ideal choice for the automotive repair industry. By following this user manual, you can quickly learn how to use the device and improve your vehicle diagnostic and repair efficiency.