Brand Name: Launch X431 Master IV
Software Update: Yes
Language Support: Multi-language
Launch X431 IV Master Review:
Launch X431 Master IV Introduction
Launch X-431 Master IV is an classic , economical, simple, stable and durable vehicle diagnostic tool newly released by LAUNCH, It follows the open operating platform of X-431 series, and it also inherits many advantages of LAUNCH’s diagnostic technology including a wide coverage of vehicle models, powerful testing functions and accurate test data. Meanwhile , the unique rotatable diagnostic adaptor design is convenient for operation. It’s a cost-effective diagnostic, product in the market.
Launch X431 IV GX4 Master Appearance:
1, Diagnostic connector (rotatable)
2, SMARTBOX Power indicator
3, Indicator to show SMARTBOX sending data to the main unit
4, Indicator to show SMARTBOX receiving data from the main unit
5, Indicator to show SMARTBOX sending data to ECU
6, Indicator to show SMARTBOX receiving data from ECU
7, Serial port (to connect with PCLINK for extending functions)
8, Touch screen
9, HOTKEY button
10, Power button
11, Printer LF button (paper feed)
12, Printer ready indicator
13, Paper out (printed the data)
14, CF card slot (to install CF card)
15, Printer cover (to install printing paper)
16, Stylus slot ( to place the stylus)
Launch X431 IV GX4 Master Software:
Launch X431 Master IV Features:
1. Highly integrated structure: Adopts integrated structure. Smartbox, Printer and Main Unite are integrated into one, avoid the communication interruption due to the bad contact among those 3 parts.
2. Rotatable diagnostic adaptor
3. Rubber cover design: The side and bottom parts adpot rubber cover design and TPU material , for better protection of the product. Rubber cover design makes the product more industrial , suitable for use in garage.
4. Integrated high speed thermal printer : thermal printer is high speed , low noise , fine printed quality, convenient for paper replacement.
5. Dynamic display of DataStream
Launch X431 Master IV Tech Specs:
Operating System: Linux
CF Card: 1G
Main Unit I/O: Universal serial port/parallel port
Power Supply: DC 12V / 24V
Power: Approx. 9W
Screen: 240X320 LCD touch screen with background light
Printer: Mini high speed thermal printer
Ambient Temperature: -15℃～50℃
Relative Humidity: <90%
Launch X431 Master IV Supported Car List:
Acura, Changan, Daweoo, Gaz, Hafei, Huachen, Jiao, Lexus, Xiali, Xinkai, Benz, Fiat, Holden, Maruti, Opel, Peugeot, Saab, Ssangyong, Tata, Changhe, Flyer, GMSA, Infiniti, Mahindra, Perodua, Proton, Qirui, Tlisuzu, Zhongshun, EOBD2, Euroford, GM, Jaguar, Renault, Smart, Sprinter, USAFord, VAZ, VW, Changcheng, Dacia, Ford, HaoQing, Jinlong, Liuwei, Rover, ZhongTai, ZhongXing, Bxfiat, HM, Isuzu, Jacty, JPIsuzu, Mazda, Seat, Skoda, Suzuki, BMW, Daihatsu, Mitsubishi, Porsche, Toyota, Volvo, Audi, Chrysler, Citroen, Hyundai, Kia, Lancia, Landrover, Nissan, Romeo and Subaru.
Launch X431 Master IV Packing List:
- Ask Question
It can only be activated in the USA?A:No, it can be activated in most countries in the world.Focalobd answered on June 2, 2017Does it program keys to new ignition switchA:this obd2 scanner can not do it , you need to purchase Launch x431 v+ to do this.Focalobd answered on June 7, 2017Does this scanner read codes from chinesse car brands like greatwall, chery, byd, zotye, changan? thanks for your reply. it will be used in ecuadorA:Sure, it works for Chinese brand.Focalobd answered on June 6, 2017Just got mine it seems like a great product but cannot fond where to get updates.. Tried launch usa they said they dont upgrade this model..A:you need to log in www.dbscar.com to do online update
the update frequency is around several Months a time
so please do not worry
and you need to register and Launch CC account first
then you can log in the product center
Any more in need welcome to contact us again !Focalobd answered on June 22, 2017I just bought one. How i can register it?A:you need register on Launch official website: www.dbscar.com .we can send you manual . pls send us email.Focalobd answered on July 19, 2017This mashine can read code chines cars such as cherry and geely and Iranian carsA:This machine can read code chinese cars such as cherry and geely cars.Focalobd answered on June 13, 2017Why i cant download or upgrade my stuff?A:Please upgrade on the official website, it has a detailed upgrade tutorial.Focalobd answered on October 29, 2017I would like to know about funtion of Universal Connector that is provided with X431 Master, can anyone help help me?A:The main cable and Smart 16-E connector integrate the functions of all OBDII connectors, including CAN connectors. You may need to purchase a Chrysler-16 connector for some models of vehicles depending on the system you are trying to communicate with.Focalobd answered on May 23, 2017Hi, I have problems with my X-431 scanner. When I try to verify some brands and models of cars the system says “unfortunately X-431 has stopped” and the program close. I can’t do anything with this. Could you help me please.A:shutdown then openFocalobd answered on July 17, 2017I have x431 master and when I am try to scan Vehicle with it, at the final stage it give the error, Please guide me?A:Here some issues based in our experiences.
1.- Check for cigarret lighter to have power, if not check and replace fuse.... we have found that some Honda vehicle can not be scanned when this fuse is blowed.
2.- Check for proper and solid 12.5 volts or more continuos current, for some reazon having just few volts below it will cause the tool for not reading the ECU.....Focalobd answered on May 19, 2017
Hi i have the x431 master its the one with mem card version it will not communicate with car after 2007 if i do the software update will b able to read fault code on the new models up to 2015 and also i dnt have the code for the update is there some other wat to do this
I am satisfied
Everytime I contacted them for help on setting it up, they responded back to me.
Very powerful Launch X431 IV GX4 Master
Very powerful tool with best price, strongly recommend.
perfect Launch X431 IV GX4 Master tool
This is perfect for fast reading of OBDII codes and Monitor Readiness.
Far more than I expected
I'm auto mechanic and use it everyday but it dosen't make mistake so far, good price and easy to use.
Recommended Launch X431 IV GX4 Master
I just had to have one of these OBDII meters and decided for this price for the top model of Launch X431 IV GX4 Master.
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