With the expanding complexity of today’s automotive electrical systems, including an ever-increasing range of OEM specifications, the modern automotive technician must be one step ahead of a constantly changing industry.

Unlike other tools and diagnostic equipment, the X431 series scanner is an investment that increases in value as time goes by. It represents the cutting edge of automotive diagnostic technology, providing dealer quality electronic diagnostics for the independent workshop in one simple and affordable unit.

The Launch X431 ProS V4.0 is the latest diagnostic tool from LAUNCH and today we will show you why this is an essential tool for the independent automotive expert.

LAUNCH X431 ProS V4.0

• ECU Module coding, and bi-directional capabilities
• An array of advanced functions for worldwide vehicles
• 31+ reset & relearn maintenance services
• All system diagnostics
• High configuration software that enables high operating speeds
• Can expand pro-level features with functional modules
• A multi-touch, tablet-style capacitor screen for quick, smooth use
• Portable size makes it easy to use and transport
• User-friendly interface
• Photo, video and multimedia functions, as well as other software applications
• Quick and easy updating procedure, over WiFi
• Live graph data when in use
• Full global DTC testing of vehicle modules
• Diesel particulate filters regen/replacement
• Auto VIN recognition, auto-search
• Live data recording and multiple graphing
• Package includes 2 years of software updates and a 5-year warrant

The Comparison between V+ 4.0, ProS V4.0, and ProS MINI 3.0
There are important differences between these three similar X431 diagnostic tools. Referring to the following comparison chart, we will get some reliable data:

Model	X431 V+ V4.0	X-431 Pros V4.0	X-431 PROS MINI V3.0
Image
Best Deals Today	Check	Check	Check
CPU	1.8GHz 8-Core	2.0GHz 4-Core	1.3GHz 4-Core
O.S.	Android 9.0	Android 9.0	Android 7.0
ROM	3GB	3GB	2GB
On-Board Memory	32 GB	32 GB+128GB	32 GB
Battery	7000mAh	5000mAh	4680mAh
Display	10.1"	8"	7"
Dpi	1920*1200	1280*800	1024*600
Camera	5M Front, 8M Rear	2M Front, 5M Rear	5M Rear
Wi-Fi	2.4GHz/5GHz	2.4GHz/5GHz	2.4GHz
USB	Micro USB	Micro USB	Type C
Demision	265*214.5*50.5mm	223*171*50mm	205*130*50.8mm
Connector	DBSCarIV	DBSCarIV	DBSCarIV
All System Diagnostics	●	●	●
Active Test	●	●	●
AutoVIN, AutoScan	●	●	●
ECU Coding	●	●	●
Service Functions	31+	31+	25+
VAG Guided Function	●	●	●
FCA Access	●	●	●
Expandable Module Design	Vedio Scope, Key Programmer, Wi-Fi Printer, TsGUN, Battery Tester BST360, Heavy Duty Box HDIII	Vedio Scope, Key Programmer, Wi-Fi Printer, TsGUN, Battery Tester BST360	Vedio Scope, Key Programmer, Wi-Fi Printer
Advanced Functions	Personalization, Programmable Module Installation, Power Balance, Component Matching, Online Calibration, Variant Coding, Online Parameterization, Online Account Login Service …	Personalization, Programmable Module Installation, Power Balance, Component Matching, Online Calibration …	╳

We can see from this chart, the LAUNCH X431 ProS V4.0 though is designed to be the lower-level scanner of V+4.0, overall is still a phenomenal diagnostic tool kit that has everything one could need for modern automotive maintenance and alteration. Programming, scanning, and testing are all covered by its accompanying devices and software.