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LAUNCH

X-431 V V4.0 User Manual

OBD-16 diagnostic
connector

To connect on vehicle’s OBD II DLC(Data Link
Connector) socket.

Mode LED



It illuminates red when the VCI device is

connected to the vehicle

’s DLC.



Blue indicates the VCI device is working in

wireless (BT) communication mode.

1.4 Technical Parameters

Display tablet

Operating system

Android

Memory

3GB

Storage

32GB

Screen

8 inch high-definition capacitive touch screen
with a resolution of 1280 x 800 pixels

Camera

Front-facing 2.0MP Rear-facing

Summary of Contents for X431 V

Page 1: ...NCH owns the complete intellectual property rights for the software used by this product For any reverse engineering or cracking actions against the software LAUNCH will block the use of this product...

Page 2: ...ucts by LAUNCH Trademark Information LAUNCH is a registered trademark of LAUNCH TECH CO LTD LAUNCH in China and other countries All other LAUNCH trademarks service marks domain names logos and company...

Page 3: ...ool far away from magnetic devices because its radiations can damage the screen and erase the data stored on the tool DANGER Do not attempt to replace the internal rechargeable lithium battery Contact...

Page 4: ...a Link Connector is clear and secure Automotive batteries contain sulfuric acid that is harmful to skin In operation direct contact with the automotive batteries should be avoided Keep the ignition so...

Page 5: ...G THE TABLET 7 2 2 POWER ON OFF 7 2 2 1 Power on 7 2 2 2 Power off 7 2 3 BASIC GESTURES 8 2 4 SCREEN LAYOUT 8 2 5 ADJUST BRIGHTNESS 8 2 6 SET STANDBY TIME 9 2 7 CHANGE SYSTEM LANGUAGE 9 3 NETWORK SETU...

Page 6: ...5 3 3 Start Instant Messaging 43 5 3 4 Launch Remote Diagnosis Device To Device 44 5 3 5 Launch Remote Diagnosis Device To PC 47 5 4 DIAGNOSTIC HISTORY 50 6 SPECIAL RESET FUNCTION 52 6 1 OIL RESET SE...

Page 7: ...BSCRIPTION 59 8 FEEDBACK 61 9 USER INFO 62 9 1 MY REPORT 62 9 2 VCI 64 9 3 VCI MANAGEMENT 64 9 4 ACTIVATE VCI 64 9 5 FIRMWARE FIX 65 9 6 MY NEWS 65 9 7 MY ORDER 65 9 8 SUBSCRIPTION RENEWAL CARD 65 9 9...

Page 8: ...LAUNCH X 431 V V4 0 User Manual vii 10 1 1 Connect to PC 69 10 1 2 Run on PC 69 10 1 3 Install an application 69 10 2 CLEAR CACHE 69 11 FAQ 70...

Page 9: ...ctions and advantages Intelligent Diagnosis This module allows you to use the VIN information of the currently identified vehicle to access its data including vehicle information historical diagnostic...

Page 10: ...A piece of paper bearing the product Serial Number and Activation Code for product registration 1 5 Power adaptor For charging the tablet via AC outlet 1 6 Cigarette lighter cable To supply power to t...

Page 11: ...ch is used to receive and analyze the live vehicle data from the VCI device and then output the test result 1 Slot for VCI device For housing the VCI The VCI is pre installed in this slot on the top o...

Page 12: ...nect to AC outlet for charging To connect to PC for data exchange 1 3 2 VCI Only applies to 12V cars The VCI works as a vehicle communication interface device which is used to connect to the vehicle s...

Page 13: ...when the VCI device is connected to the vehicle s DLC Blue indicates the VCI device is working in wireless BT communication mode 1 4 Technical Parameters Display tablet Operating system Android Memory...

Page 14: ...LAUNCH X 431 V V4 0 User Manual 6 5 0MP camera Working temperature 0 50 Storage temperature 20 70 VCI device Working voltage 9 18V Working temperature 0 50 Relative humidity 20 90...

Page 15: ...he one supplied Notes If the battery remains unused for a long period of time or the battery is completely discharged it is normal that the tool will not power on while being charged Please charge it...

Page 16: ...o zoom in manually place two fingers on the screen and then spread them apart To zoom out place two fingers apart on the screen and then pinch them together 2 4 Screen Layout There are four on screen...

Page 17: ...ed Sleep 2 Choose the desired sleep time 2 7 Change System Language The tool supports multiple system languages To change the language of the tool please do the following 1 On the home screen tap Sett...

Page 18: ...tablet starts searching for available wireless networks 3 Select a wireless network If the chosen network is open the tablet will connect automatically If the selected network is encrypted a network...

Page 19: ...gnostic Select vehicle Select test system Select test function Select diagnostic software version Tap Login to register Is connector activated No Tap Update to update software Yes Refer to Chapter 4 2...

Page 20: ...er go to B to login the system directly In case you forgot password refer to C to reset a new password A If you are a new user tap New Registration to enter registration page Enter the information in...

Page 21: ...ate it later tap Skip In this case you can activate your VCI module by tapping Activate VCI in User Info For details please refer to Chapter 9 4 Activate VCI Tap Activate to finish your registration T...

Page 22: ...sh it please be patient to wait B If you have registered to be a member input your name and password and then tap the Login button to enter the main menu screen directly Note The tablet has an auto sa...

Page 23: ...tware Update To update vehicle diagnostic software and APK Reset To perform all kinds of common repair maintenance items including electronic throttle position reset ABS bleeding oil lamp reset etc Re...

Page 24: ...CH separately and then properly configure the wireless printer following the steps described in Chapter 9 8 3 Exit To exit the diagnostic application 4 5 Connections 4 5 1 Preparation Normal testing c...

Page 25: ...an OBD II management system supplies communication through a DLC connection and in some cases supplies 12V power through the cigarette lighter receptacle or a connection to the vehicle battery Follow...

Page 26: ...wer jack of OBD I adaptor B Battery Clamps Cable Connect one end of the battery clamps cable to vehicle s battery and the other end to the power jack of OBD I adaptor 4 6 Communication Setup If the VC...

Page 27: ...Manufacturer Specific Notes Generic DTCs are codes that are used by all vehicle manufacturers The standards for generic DTCs as well as their definitions are set by the Society of Automotive Engineers...

Page 28: ...LAUNCH X 431 V V4 0 User Manual 20 P0201 Injector circuit malfunction Cylinder 1...

Page 29: ...menu selection The vehicle information page lists all historical diagnostic records of the vehicle which lets the technician have a total command of the vehicle faults In addition a quick dial to loc...

Page 30: ...her devices you need to cancel the pairing of the VCI first via either one of the following ways On the Android s home screen tap Settings Bluetooth Choose the desired VCI from the Paired list Tap and...

Page 31: ...n the screen in sequence of date If no records exist the screen will show No Record Tap View record to view the details of the current diagnostic report To perform other functions tap Quick access to...

Page 32: ...module Place the VIN inside the viewfinder rectangle to scan it The most recognizable location for this number is in the top left corner on the vehicle s dashboard Other locations include the driver s...

Page 33: ...I O and Q are never used in order to avoid mistakes of misreading No signs or spaces are allowed in the VIN After scanning the screen automatically displays the result If the VIN scanned is incorrect...

Page 34: ...ized items and enhancements Software introduction Tap to check the software function list Note Tap to read some precautions on using the current diagnostic software Search Bluetooth Tap to search for...

Page 35: ...ccess all the electronic control units of the vehicle and generate a detailed report about vehicle health On the test item selection screen tap Health Report the system start scanning the ECUs and the...

Page 36: ...ble Codes or Fault Codes can be used to identify which engine systems or components that are malfunctioning Never replace a part based only on the DTC definition Retrieving and using DTCs for troubles...

Page 37: ...n list and input the required information and then tap OK Alternatively you can also set the workshop information in User Info Settings Shop Information Once you configured the information it will be...

Page 38: ...the systems Once the scanning is complete the screen will display the result Tap the desired system to advance to the test function selection page For detailed operations on test function please refe...

Page 39: ...pe the screen from the bottom to view the vehicle system on the next page Tap the desired system take ECM for example to enter the test function selection screen Note Different vehicle has different d...

Page 40: ...of an overall diagnostic strategy Never replace a part based only on the DTC definition Each DTC has a set of testing procedures instructions and flow charts that must be followed to confirm the locat...

Page 41: ...on with the engine off Clearing DTCs does not fix the problem s that caused the code s to be set If proper repairs to correct the problem that caused the code s to be set are not made the code s will...

Page 42: ...ffic accident Note The real time Live Data vehicle operating information values status that the on board computer supplies to the tool for each sensor actuator switch etc is called Parameter Identific...

Page 43: ...th the reference value it displays in blue normal mode 2 The indicator 1 X shown on the bottom of the screen stands for the current page total page number Swipe the screen from the right left to advan...

Page 44: ...36 Combine this option is mostly used in graph merge status for data comparison In this case different items are marked in different colors On screen Buttons Graph Single Tap it to view the waveform G...

Page 45: ...graph display mode to Value display mode Report To save the current data in text format All reports are saved under the tab Diagnostic Report in My Report menu For details on report operations please...

Page 46: ...with x431 To differentiate between files please configure the accurate system time The file is stored in My Report under User Info menu Help Tap to view the help information E Actuation Test This opti...

Page 47: ...ation is successfully executed Completed displays F Special Function In addition to amazing powerful diagnostic function the tool also features various reset functions which varies from vehicle to veh...

Page 48: ...your friend list 3 Friend list display area By default it appears blank 4 Message tab Once an incoming message reaches a red dot will appear on the upper right corner of the tab 5 Contact tab Tap to e...

Page 49: ...unch s golo business database The partner must be the users who have registered their Launch s diagnostic tools They may be the following Workshop Technician golo users Once the result matches the key...

Page 50: ...er receives the request a beep will sound Tap the Message tab Once the partner agreed your request he she will automatically be listed in the Contact tab If a technician sent you a friend request you...

Page 51: ...ch s diagnostic tool equipped with this module After adding your friends tap the desired one s photo to enter a screen similar to the following Tap the input field and use the on screen keyboard to en...

Page 52: ...e equipped with this module Note Before performing this operation please make sure the following no matter which side sends the remote request Turn on the vehicle power supply Throttle should be in a...

Page 53: ...Diagnosis Generate diagnostic report Invite remote diagnostic assistant If you need support just use this option to invite a technician to perform a remote control on your tool Notes Remote diagnosis...

Page 54: ...l 46 Tap Invite remote diagnostic assistant Choose the desired diagnostic software Wait for partner s confirmation Start connecting after request confirmed Start Diagnosis Generate diagnostic report C...

Page 55: ...ols that come loaded with the module user also can ask for remote control from PC client technician Slide the switch to ON Notify the partner of the remote diagnostic web link Input the partner s offi...

Page 56: ...device to ON so that the partner can find and connect to this device while using the PC 2 Notify the partner of the PC client website http remote x431 com When the partner accesses the link the PC di...

Page 57: ...nt and password and then tap Login to navigate to the following figure 4 Tell the partner to check the box Serial number and enter the Serial Number provided by you and then tap Start remote diagnosis...

Page 58: ...emote diagnostic report will be automatically generated 5 4 Diagnostic History Generally once a vehicle diagnosis is performed the tool will record the every details of diagnostic process The History...

Page 59: ...st diagnostic report To delete certain diagnostic history select it and then tap Delete To delete all historical records tap Select All and then tap Delete Tap Quick access to directly navigate to the...

Page 60: ...m Diesel Particulate Filter DPF Regeneration Electronic Throttle Position Reset Gearbox Matching AFS Adaptive Front lighting System Reset Sunroof Initialization Suspension Calibration There are two me...

Page 61: ...e car After service you need to reset the driving mileage or driving time so that the service lamp turns off and the system enables the new service cycle 2 After changing engine oil or electric applia...

Page 62: ...function must be performed to bleed the ABS 6 5 Tire Pressure Monitor System Reset This function allows you to quickly look up the tire sensor IDs from the vehicle s ECU as well as to perform TPMS re...

Page 63: ...olumn When the key is placed in the ignition the transponder sends a signal with a unique identification code to the reader which relays it to a receiver in the vehicle s computer control module If th...

Page 64: ...battery power usage more accurately which can avoid an error message displaying on the instrument panel 6 10 Diesel Particulate Filter DPF Regeneration DPF regeneration is used to clear PM Particulate...

Page 65: ...to initialize the adaptive headlamp system According to the ambient light intensity the adaptive headlamp system may decide whether to automatically turn on the headlamps and timely adjust the headla...

Page 66: ...ed you may use this option to download it or keep it synchronized with the latest version 7 1 Update Diagnostic Software APP Tap Software Update on the Job Menu to enter the update center By default a...

Page 67: ...n Software option to create a frequently used software list Tap on the right edge of the screen a pop up window appears Select the checkbox before the software name and tap SAVE the software will be d...

Page 68: ...avigate to the renewal type selection screen 2 Select PayPal and then follow the on screen instructions to finish the transaction 3 After payment go to update center to update the diagnostic software...

Page 69: ...the target folder and choose the desired diagnostic logs 2 Choose the failure type and fill in the detailed failure description in the blank text box and telephone or email address After inputting tap...

Page 70: ...e saved reports Tap My Report there are total 3 options available In case the DTC result is saved on Read Trouble Code page the files will be listed under Diagnostic Report tab To select certain repor...

Page 71: ...the desired one to enter Select the desired data stream items and tap Confirm to jump to the playback page On screen Buttons Graph displays the parameters in waveform graphs Value this is the default...

Page 72: ...on the screen Once you choose the VCI that belongs to other account you have to log out and then input the right account to continue 9 3 VCI Management This option is used for the tablet to deactivat...

Page 73: ...ctivity messages 9 7 My Order This item allows you to check the status of all your orders 9 8 Subscription Renewal Card This item is used to check the status of the subscription renewal card Input the...

Page 74: ...able 9 11 2 Shop Information This option lets you define your shop Information It mainly includes Workshop Address Telephone Fax and License Plate After inputting tap Save Once you saved the shop info...

Page 75: ...stands for 4 characters and then tap Connect to enter Step 2 Step 2 Join the printer into LAN Tap Scan to select the desired local WLAN network from the list and type in the security password If it is...

Page 76: ...et the printer 9 11 4 Orientation The option is used to set the screen display orientation 9 11 5 Clear Cache This option allows you to clear the App cache Clearing the cache will restart the App 9 11...

Page 77: ...the following steps 1 Tap Settings Security and set the Unknown sources to ON which allows you to install apps from unknown sources 2 A dialog box appears on the screen tap OK to confirm 3 Set the too...

Page 78: ...checks are normal send vehicle year make model and VIN number to us using Feedback feature 3 Failed to enter into vehicle ECU system Please confirm 1 Whether the vehicle is equipped with this system...

Page 79: ...t 5 After installation use the existing username and password to login and go to update center to download the diagnostic software 6 What to do if the language of vehicle diagnostic software does not...

Page 80: ...thority to bind LAUNCH to any affirmation representation or warranty concerning LAUNCH automotive meters except as stated herein Disclaimer The above warranty is in lieu of any other warranty expresse...

Page 81: ...s without notice The actual object may differ a little from the descriptions in the manual in physical appearance color and configuration We have tried our best to make the descriptions and illustrati...

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