Launch X431 Master VS Launch X431 IV

X431 Master VS X431 IV:

1) X431 Master and X431 IV have the same function and available with the same language.

2) X431 IV is the update version of X431 Master.

3) Launch X431 IV supports Australian Holden and Ford, Indian car model, and also supports 12V/24V car models, while X431 Master does not work with Australian Holden and Ford.

4) X431 IV works faster than X-431 Master

5) X431 IV is smaller than X-431 Master

Launch X431 Master
Launch X431 Master

Launch X431 IV Auto Scanner X-431 IV Master Update Version
Launch X431 IV

Launch X431 IV introduction:

1.X-431 IV Auto Scanner is newly developed by Launch, X431 Master perfect replacement, Better performance than X431 Master, support Australian Holden and Ford, India car model, and also12V/24V cars.X-431 IV Auto Scanner is the standard equipment for mechanics and technician.

2. Launch X431 IV consists of three components: Main unit, SMARTBOX and Mini printer, and they are a whole unit (permanently connected) means the communication time between Smartbox and main unit is reduced and solve the communication stop problem that frequently insert and pull to cause a loose connection among the three components.

3. X-431 IV Auto Scanner has a new connector called OBDII 16E connector to replace SMART OBDII-16, SMART OBDII-16C, CAN BUSI, CAN BUSII, Zhonghua-16, TOYOTA-16, BMW-16, AUDI K-L CONVETER, CITROEN-16 and SUPER-16. OBDII 16E connector can be rotated 90°, not easy to break the cable.

How to use and update Launch X431 IV? 

Free download Launch X431 IV update instruction file, this file step-by-step show us how to active X431 IV, register CC number, pay and download the software. X431 IV is free one-year update on

Launch X431 Master introduction:

X431 Master is a new automotive diagnostic product and designed by Launch with the technology of Open Control Platform for Vehicle’ representing the highest level of automotive diagnostic technology in the world. It has the function of read DTCs, read DataStream, actuation test, sensor waveform display and ECU coding. It’s faster to communicate with cars than X-431 by integrated structure to save time in work. It can test most of cars by using the unique 16 PIN connector which integrates the function of all 16 PIN connectors of X-431. 24V operating voltage capability is added to work with different kinds of batteries. It is easier and more convenient to operate than X-431 based on the smart design.

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