How to Use best car diagnostic tools Launch X431 Diagun III?

Most users must agree original launch X431 diagun III is a very best universal car diagnostic tools for technicians. Since it is designed and developed by LAUNCH, that means it is high quality and work very well; and launch diagun iii has official website, the users are available to update diagun iii via Internet; the best cool thing for auto technicians is that launch x431 diagun 3 work with over 70 Car Models.

Launch X431 Diagun III is a new professional vehicle diagnostic tool designed and developed by LAUNCH for repair technicians.X-431 diagun smart, easy to carry, fully functional and convenient to use, and it’s the standard equipment for garage technicians.Original Launch X431 Diagun III  Bluetooth Update Online Free 1 year.

Let us have an overview on how to use original launch x431 diagun 3?

X431 Diagun III

Step one: plug the X431 Diagun scan tool OBD-ii adapter plug into the car computer system OBD2 socket, and turn to the car ignition but never get started it. pls make the 12V electric power.

Step two: start up Launch X431 Diagun III scan tool. The screen display, please wait some seconds until Diagun III communicates with the car ECU.

Step three: Plug an X431 Diagun OBD2 reader right into a connection port on the car. X431 Diagun code reader is able to read out the trouble code and erase the trouble code.

Step four: navigate the menu to find the stored codes, the diagnostic codes which the car pc has saved into its memory. These codes are gathered above time within the CF card of X431 Diagun III, and until the vehicle battery has become disconnected, they need to remain in memory. The X431 Diagun scan tool will display these codes, together with standard knowledge info concerning the code.

Step five: write down the codes which might be shown on the X431 Diagun scan tool. After which you can investigation them on Automotive X431 Diagun mend manuals for the make and product of car may have a list of these codes and whatever they imply. Several OBD-ii codes be adopted by numerous quantity, and can begin using a letter, such as U-303, and they are tripped by sensors the laptop or computer displays regularly. When these sensors ascertain a little something is wrong with all the OBD2 Motor, the OBD2 code will be saved on you Pc, to ensure the automobile mechanic can figure out the problem and restore it.


How to Reinstall Launch X431 V Client

Steps to reinstall Launch X431 V Client:

Step1: Uninstall X431 V Client First
Step2: Delete “cnlaunch“  from these 2 files

Step3: Go to website to download the newest version for X431 V client, then install itStep4: Open the installed Client,log into your CC accountStep5: Download software (As the below picture)

Notice: The X431 V you downloaded will be saved in “downloads”, like picture shows:

from USA to USA : LAUNCH X431 Creader VIII and X431 Creader VII+

We have LAUNCH X431 Creader VIII and LAUNCH Creader VII+ on sale on our website.

Free Shipping from USA to USA by UPS,which will be faster ,it can also save your custom duty.

Launch OBDII Code Reader X431 Creader VIII (CRP129) Four Systems Diagnosis    175USD



Launch X431 OBDII Code Reader Creader VII+ ( OBD2 CRP123) Multi-language   185USD



For more information please visit

Differences between X431 5c and X431 V Pro

 Product  X431 5c  X431 V  Pro 
 CPU:  Dual core 1GHz  Dual core 1GHz
 Battery:  3000mA  3000mA
 Extended memory card:   32G Micro SD (TF) card   32G Micro SD (TF) card
 Storage capacity  2GB  2GB
 Internal Memory  512MB  512MB
 Screen Size  7.0 inch  7.0 inch
 Communication  WIFI, Bluetooth  WIFI, Bluetooth
 Package Weight  1.3 KG  6.5 KG
Package List:           √
OBD II extension cable

Cigarette lighter cable
OBD II extension cable

Cigarette lighter cable
 Price:  $699.00  $829.00

*OBD II extension cable including: 

1pc x DBScar, BENZ-38 diagnostic connector
1pc x DBScar, DAEWOO-12 diagnostic connector integrated
1pc x DBScar,AUDI-4 diagnostic connector linear
1pc x DBScar,BENZ-14 diagnostic connector linear
1pc x DBScar,BMW-20 diagnostic connector integrated
1pc x DBScar,CHRYSLER-6 diagnostic connector integrated
1pc x DBScar,DAIHATSU-4 diagnostic connector linear
1pc x DBScar,FIAT-3 diagnostic connector linear
1pc x DBScar,FORD-6+1 diagnostic connector integrated
1pc x DBScar,GAZ diagnostic connector linear
1pc x DBScar,GEELY-22 diagnostic connector integrated
1pc x DBScar,GM/VAZ-12 diagnostic connector integrated
1pc x DBScar,HONDA-3 diagnostic connector integrated
1pc x DBScar,KIA-20 diagnostic connector integrated
1pc x DBScar,MAZDA-17 diagnostic connector integrated
1pc x DBScar,MITSUBISHI/HYUNDAI-12+16 diagnostic connector
1pc x DBScar,NISSAN-14+16 diagnostic connector
1pc x DBScar,SSANGYONG-14 diagnostic connector linear
1pc x DBScar,SSANGYONG-20 diagnostic connector integrated
1pc x DBScar,SUBARU-9 diagnostic connector integrated
1pc x DBScar,SUZUKI-3 diagnostic connector linear
1pc x DBScar,TOYOTA-17 diagnostic connector integrated
1pc x DBScar,TOYOTA-22 diagnostic connector integrated
1pc x DBScar,UNIVERSAL-3 diagnostic connector linear

LAUNCH Creader VIII(CRP129)–LAUNCH Original Package

These days, Launch CRP 129 are well sold in this code reader are so well known,it is necessary that I tell more about it.


I will not make a specified description of CRP129 here. Just make a short introduction.                                                      1.LAUNCH Creader crp129 supports OBDII standard after 1996,OBD 2 test models are up to 10 kinds;but JOBD2 is unavailable.

2.Language of LAUNCH Creader crp129 :English, Spanish, French, Chinese                                                                          3.LAUNCH Creader crp129 can read and clear data.

4.LAUNCH Creader crp129 can eset service light for multiple car models,reset Engine oil light and  brake block(this function is only for BMW now), Correct steering angle sensor(this function is only for Landrover now) and so on.           5.LAUNCH Creader VIII supports 40 car models( from USA,European and Asian) 4 systems(ABS, ECU, Airbag and Transmission)

6.Car list of LAUNCH Creader crp129:

Asian car models: Suzuki, Honda, Mitsubishi, Nissan, Toyota, Mazda, Daweoo, Hyundai, Kia, Subaru, Infiniti, Lexus, Accura, Isuzu.
American car models: Ford, EU-Ford, GM, Chrysler
EUROPEAN car models: Mini, Vauxhall, Dacia, Alfa-Romeo, Lancia, Peugeot, Renault, Citroen, Benz, BMW, VW, Opel, Volvo, Fiat, Landrover, Porsche, Seat, Skoda, Audi, Saab, Sprinter, Jaguar.

7.Software of LAUNCH Creader crp129 is updated online one year for free.

Launch Creader Pro 123 will not simply contain OBD / EOBD regular standard protocol prognosis

We all offer you Comprehensive price tag intended for Establish X431 CRP 123. The chief characteristics will not simply contain OBD / EOBD regular standard protocol prognosis, and protect specialized diagnostic software intended for many products which will accomplish comprehensive prognosis on several major ECU’s (ENG\ABS\SRS\AT) connected with automobile. To be able to match the wants connected with distinct customers, CRP123 include multi-language such as Language, ” real spanish “, France, Russian et cetera.

Establish CReader Specialized 123 protect all the characteristics along with characteristics connected with CRP121 along with CRP122. Establish CRP123 additional san francisco spa go through Datastream intended for several programs along with automobile diagnostic record. Establish CReader Specialized CRP123 along with three. a few TFT colouring screen, it’s very simple along with clear to be able to procedure. Establish CReader 123 like a tiny version X431 DIAGUN III, Help support 31 brand autos such as Ford, BMW, BENZ et cetera. Should you individual an automobile repair center on your own, this is a best choice to be able to individual the CReader Specialized 123. the CRP 121 OBDII/EOBD computer code readers can handle many eight modes connected with OBD2 Scanner analyze for a total prognosis. CRP123 will be truly the ultimate inside energy along with affordability, allowing customers to undertake their particular work quicker. Chart, Document, Replay records along with troubleshooter computer code suggestions assist customers saving prognosis along with repair time period.

establish crp123 help support Language terms, its help support multi-brands cars or trucks, such as Audi, Projects Ford, Benz, BMW, Brilliance, Chevrolet, Chevy, Chrysler, Citroen, Dacia, Dadi, Daewoo, Daihatsu, Simulated, Fiat, Ford, GM, Holden, Honda, Hyundai, Isuzu, Jaguar, Kia, Lancia, LandRover, Mahindra, Maruti, Mazda, Mitsubish, Nissan, Opel, Peugeot, Renault, Romeo, Rover, Saab, Safety, Skoda, Shrewd, Subaru, Suzuki, Tata, Toyota, Volvo, VW, Yamaha.

Establish CReader Specialized CRP123 is a brand-new generation connected with key diagnostic supplement intended for specialized along with individual customers released by simply ESTABLISH, the HOW TO MAKE SIMPLE diagnostic supplement in whose advancement will be based upon DPU podium made up of computer chip DP431 along with JV700 because key pieces that are alone formulated along with developed by simply ESTABLISH.

Launch CReader CRP123 will not simply contain OBD / EOBD regular standard protocol prognosis, and protect specialized diagnostic software intended for many products which will accomplish comprehensive prognosis on several major ECU’s (ENG\ABS\SRS\AT) connected with automobile. The crp 123 establish will be 100% first. That device update software on the net no cost twelve months inside one united states. Do not have IP restrained. Establish creader CRP 123 include multi-language out there. It is possible to acquire the software through endorsed website on your own.

Or read our endorsed website, therefore you can come up the obd2 equipment you would like during good deal.