X-431 PRO V4.0

The X-431 PRO V4.0 Module communicates with mobile intelligent terminals through Bluetooth to achieve fault diagnosis for various car models and full systems.

X-431 PRO V4-1

About X-431 V4.0

The X431 V4.0 Bestseller for years, classic PRO with new design is going to create a new experience!.

X-431 PRO V4.0 is a medium and high-end product independently developed by Launch. It inherits many advantages of X-431 PRO series, such as wide vehicle coverage, strong diagnostic functions and accurate test data. In addition, it supports extension module: endoscope and anti-theft key matching Intelligent diagnosis' technology, which integrates the application advantages of mobile Internet, is the first in the industry. It can automatically identify vehicle information and complete rapid diagnosis. Users can also check online vehicle maintenance records. .


  • Full vehicle system diagnosis, coverage for abundant US, Asian and European makes and models
  • Automatically identify VIN upon connection to the vehicle for intelligent diagnosis
  • 11 special functions for the main brands
  • Read all DTC types for full system, view, graph and record data PIDs, support bi-directional controls, actuation test and all other diagnostic function
  • Full comprehensive HD truck diagnostic software functions
  • Compatible with immobilizer and WiFi printer module
  • Integrated database with comprehensive vehicle service and repair information
  • Diagnostic records and reports can be stored in the cloud without any concern of data missing
  • One-click upgrade and silent install of software

  • Android 7.0 operating system with four-core processor for fast, reliable operation
  • 8-inch touch screen display with high resolution for precise details
  • PUSH PUSH connector with practical design for easy storage
  • DBSCar IV VCI with stable Bluetooth connectivity
  • TYPE C interface

Specification: :


1.3GHz 4-core




32 GB 

Operation System

Android 7.0


8-inch IPS




Rear 5 Megapixels

Diagnostic Communication


Working Temperature

0 - 50°c


226 x 203 x 43.6mm

special functions

X-431 PRO V4.0