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Launch X-431 PRO3 User Manual
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Launch X-431 PRO3 User Manual

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Version: V1.00.000
Revised date: Oct-07-2017

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  • Page 1 Version: V1.00.000 Revised date: Oct-07-2017...
  • Page 2 LAUNCH is not responsible for any use of this information as applied to other units. Neither LAUNCH nor its affiliates shall be liable to the purchaser of this unit or third parties for damages, losses, costs, or expenses incurred by purchaser or...
  • Page 3  Do not insert foreign objects into or place heavy objects on your device. Sensitive components inside might cause damage.  Do not use X-431 PRO3 in exceptionally cold or hot, dusty, damp or dry environments.  In places using X-431 PRO3 may cause interference or generate a potential risk, please turn it off.
  • Page 4 Or else it may result in program error.  Do not delete unknown files or change the name of files or directories that were not created by you, otherwise your X-431 PRO3 software might fail to work.
  • Page 5 LAUNCH X-431 PRO3 User Manual DLC (Data 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 sources away from the battery at all times.

  • Page 6: Table Of Contents

    ..................1 RODUCT ROFILE 1.2 F ....................2 EATURES 1.3 T ..............2 ECHNICAL PECIFICATIONS 2 KNOWLEDGE OF X-431 PRO3 ..............4 2.1 X-431 PRO3 ................. 4 TABLET 2.3 VCI C ) ......... 5 ONNECTOR NLY APPLIES TO CARS 2.4 P ..................
  • Page 7 IAGNOSIS 5.3.1 Interface Layout ................47 5.3.2 Add Friends ..................48 5.3.3 Start Instant Messaging ..............49 5.3.4 Launch Remote Diagnosis (Device-To-Device) ......51 5.3.5 Launch Remote Diagnosis (Device-To-PC) ........54 5.4 H ? ............58 OW TO VIEW DIAGNOSTIC HISTORY 5.5 H...
  • Page 8 ....................76 ETTINGS 9.8.1 Units of Measurement ..............76 9.8.2 Print Information ................77 9.8.3 Launch Printer Set ................. 77 9.8.4 Network test ................... 79 9.8.5 About ....................79 9.8.6 Login/Exit from current account ............79 10 OTHERS ..................... 80 10.1 E...
  • Page 9 LAUNCH X-431 PRO3 User Manual 10.3.2 Run on PC ................... 81 10.3.3 Install an application ..............82 10.4 C ..................82 LEAR ACHE 11 FAQ ......................83 viii...

  • Page 10: Introduction

    X-431 PRO3 User Manual 1 Introduction 1.1 Product Profile X-431 PRO3 is a new Android-based vehicle trouble diagnostic tool. It is characterized by featuring powerful functions, and providing precise test result. Through simple Bluetooth communication between VCI connector and X-431...

  • Page 11: Features

    Special Functions etc.  Remote Diagnosis: This option aims to help repair shops or technicians launch instant messaging and remote diagnosis, making the repair job getting fixed faster.  Reset: All kinds of common maintenance and reset items including Oil lamp reset, DPF regeneration, ABS bleeding can be done.
  • Page 12 X-431 PRO3 User Manual LAUNCH Front-facing 2.0MP camera + rear-facing 5.0MP Camera camera  Wi-Fi (802.11a/b/g/h) Connectivity  Bluetooth 2.0 ℃ Working temperature 45℃ ℃ Storage temperature 70℃ VCI connector: Working voltage DC 9 ~18V Average working current About 35mA...

  • Page 13: Knowledge Of X-431 Pro3

    X-431 PRO3 is mainly composed of one X-431 PRO3 tablet and one VCI connector.  X-431 PRO3 tablet – the central processor and monitor for the system (See Chapter “2.1”).  VCI connector – the device for accessing vehicle data (See Chapter “2.2”).

  • Page 14: Vci Connector (Only Applies To 12V Cars)

    X-431 PRO3 User Manual LAUNCH  Press it for 3 seconds to turn it off.  Press it for 8 seconds to perform forced shutdown. VOLUME +/- Key To adjust the volume. LCD Screen Microphone  To connect to AC outlet for charging.

  • Page 15: Package List

    2.4 Package List Common accessories for each X-431 PRO3 are same, but for different destinations, the accessories of X-431 PRO3 (such as diagnostic software, testing connectors) may vary. Please consult from the local agency or check the package list supplied with X-431 PRO3 together.
  • Page 16 To supply power to the non-16pin Cigarette lighter connector from the vehicle’s cigarette (Optional) cable lighter receptacle. For connecting the X-431 PRO3 tablet USB cable to PC for data transmission or charging. For connecting the VCI connector and OBD I adaptor box (Optional) non-16pin adaptor cable.

  • Page 17: Preparations

     While X-431 PRO3 has low battery, a beep will sound. If it is very low, X-431 PRO3 will be switched off automatically.

  • Page 18: Power Off

    3.5 Lock & unlock the screen Many screen lock modes are available on X-431 PRO3. *Note: You are recommended to set screen lock as “None” since X-431 PRO3 is a frequently used diagnostic tool. 3.5.1 Lock the screen ...

  • Page 19: Screen Layout

    X-431 PRO3 User Manual LAUNCH *Note: If you define as unlock using the pattern, you have to draw the right target pattern to unlock it. 3.6 Screen layout 1. Preview the screen Tap and hold any blank area on the home screen, a function menu will pop up at the bottom of the screen.

  • Page 20: Adjust Brightness

    Note: Once WLAN is set as ON, X-431 PRO3 will consume more power. While WLAN keeps unused, please turn it off to conserve battery power. X-431 PRO3 has a built-in Wi-Fi module that can be used to get online. Once you’re online, you can register your X-431 PRO3, update the diagnostic software &...

  • Page 21: Disconnect From A Wi-Fi Network

    LAUNCH X-431 PRO3 User Manual Note: On the WLAN setting page, tap and choose “Add network” to add a new network. Once it is connected successfully, tap the Wi-Fi network from the list to view its name, link speed, security type, IP address etc.

  • Page 22: Initial Use

    Note*: If “VIN Scan” or “Intelligent Diagnosis” function is performed, this step shall not apply. 4.2 Register & Download Diagnostic Software 4.2.1 User registration On the home screen, tap the application icon to launch it, and then tap “Login” to...
  • Page 23 LAUNCH X-431 PRO3 User Manual enter the login interface of diagnosis software. Fig. 4-2 (If you are a new user, follow to proceed.) (If you have registered to be a member, go to to login the system directly.) (In case you forgot password, refer to to reset a new password.)
  • Page 24 X-431 PRO3 User Manual LAUNCH Fig. 4-4 In Fig. 4-4, input the Serial Number and Activation Code, which can be found in the password envelope. Product SN Product SN Activation code Fig. 4-5 Note: To exit and activate it later, tap “Skip”. In this case, you can activate your connector by tapping “Activate Connector”...

  • Page 25: Job Menu

    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 X-431 PRO3 has an auto-save function. Once the username and password are correctly entered, the system will automatically store it. Next time you login the system, you will not be asked to input the account manually.
  • Page 26 This option aims to help repair shops or technicians Remote Diagnosis launch instant messaging and remote diagnosis, making the repair job getting fixed faster. Diagnostic To feed back the recent 20 diagnostic logs to us for Feedback issue analysis.

  • Page 27: Vehicle Menu Layout

    Recently Tab: Displays all the recently tested vehicle makes. Vehicle region buttons: Tap different buttons to switch to corresponding vehicles. If you have purchased an X-431 PRO3 of Commercial & Passenger Vehicle Version, a Heavy-duty tab will appear next to these...

  • Page 28: Diagnostics Toolbar

    X-431 PRO3 User Manual LAUNCH Search bar: Enables you to use the virtual keyboard to quickly locate the vehicle model. Input the desired vehicle model to start searching. Home Button: Returns to the Job menu. 4.2.4 Diagnostics toolbar The diagnostics toolbar contains a number of buttons that allow you to print the displayed data or make other controls.

  • Page 29: Connections

    X-431 PRO3 User Manual LAUNCH 4.3 Connections 4.3.1 Preparation Normal testing conditions  Turn on the vehicle power supply.  Throttle should be in a closed position. 4.3.2 DLC location The DLC (Data Link Connector) is typically a standard 16 pin connector where diagnostic code readers interface with the vehicle’s on-board computer.
  • Page 30 3. Choose one of the two ways to obtain power from: A. Power adaptor: Connect one end of the included power adaptor to DC IN port of X-431 PRO3 tablet, and the other end to AC outlet. B. Internal battery pack For non-OBDII vehicle, proceed as follows: 1.

  • Page 31: Bluetooth Setting

    X-431 PRO3 User Manual 4.4 Bluetooth Setting There are two kinds of ways available for X-431 PRO3 to pair with the VCI connector. 1. Connect one end of the USB cable (optional) to the Mini USB port of the VCI connector.

  • Page 32: Diagnosis

    LAUNCH 5 Diagnosis 5.1 Intelligent Diagnosis Through simple Bluetooth communication between the X-431 PRO3 handset and VCI connector, you can easily get the VIN (Vehicle Identification Number) information of the currently identified vehicle. Once the VIN is successfully identified, the system will retrieve it from the remote server and then guide you to vehicle information page without the necessity of step-by-step manual menu selection.
  • Page 33 LAUNCH X-431 PRO3 User Manual Fig. 5-1 Note: If the VCI connector is not paired up with the X-431 PRO3 handset before doing this step, a prompt message box will appear: Fig. 5-2 Fig. 5-3 Check all the possible reasons of Bluetooth connection failure carefully, and then tap “Confirm”...
  • Page 34 X-431 PRO3 User Manual LAUNCH Fig. 5-4 2. Once pairing is complete, the handset starts reading the vehicle VIN. A. If the VIN can be found from the remote server database, a screen similar to Fig. 5-5 displays: Fig. 5-5 •...
  • Page 35 X-431 PRO3 User Manual LAUNCH records available, it will be listed on the screen in sequence of date. If no records exist, the screen will show “No Record”. Fig. 5-6 • Tap “View record” to view the details of the current diagnostic report.
  • Page 36 X-431 PRO3 User Manual Fig. 5-7 • Tap “Diagnostic” to launch the Local Diagnosis module and start a new diagnostic session. Refer to Chapter 5.2 for detailed diagnostic operations. • Tap “Scan VIN”, a screen similar to the following appears: Fig.

  • Page 37: Local Diagnosis

    X-431 PRO3 User Manual LAUNCH vehicle’s dashboard. Other locations include the driver’s door or post, and the firewall under the hood. • If you have scanned the VIN of the vehicle, tap to choose it from the record list. • In case the handset failed to identify it, tap to enter it manually.
  • Page 38 X-431 PRO3 User Manual LAUNCH Fig. 5-10 2 approaches are provided for you to access the vehicle diagnostic software. Choose any one of the following ways: 1. VINSCAN enables you to access it more quickly. In this case, automatic scan (OBD VIN) and manual input (INPUT VIN) are available.
  • Page 39 • In case the handset failed to recognize it, tap to enter it manually. • To turn the flash on, tap Once the test vehicle is successfully identified, X-431 PRO3 will jump to the function selection page directly.
  • Page 40 X-431 PRO3 User Manual LAUNCH Fig. 5-13 Tap the desired option to perform the corresponding function. Note: Before using this function, the corresponding diagnostic software and Auto search file need to be downloaded on your tool first while downloading the diagnostic software.
  • Page 41 X-431 PRO3 User Manual LAUNCH Fig. 5-15 On-screen Buttons: Testable models: Tap to view the vehicle models that the current diagnostic software covers. Update instruction: Tap to view the optimized items and enhancements. Software introduction: Tap to check the software function list.
  • Page 42 Tap “Scan” to start searching for the VCI connector. Once it is found, tap it to start pairing. If the X-431 PRO3 handset has paired with the VCI connector, it will enter Step 2 directly. Confirm: Tap it to go to next step.

  • Page 43: Health Report (Quick Test)

    X-431 PRO3 User Manual LAUNCH 5.2.1 Health Report (Quick Test) This function varies from vehicle to vehicle. It enables you to quickly access all the electronic control units of the vehicle and generate a detailed report about vehicle health. Tap “Health Report”, the system start scanning the ECUs and the screen displays as follows: Fig.
  • Page 44 X-431 PRO3 User Manual LAUNCH Fig. 5-19 In Fig. 5-19, the tested system with fault code appears in red and the system with OK displays in black (normally). On-screen Buttons: Clear DTC: Tap to clear the existing diagnostic trouble codes.
  • Page 45 X-431 PRO3 User Manual LAUNCH Fig. 5-20 On-screen Buttons: Search: Highlight a certain DTC item, and then tap it to launch the browser to search for more detailed information about the selected DTC online. Report: To save the current data in text format.

  • Page 46: System Scan

    X-431 PRO3 User Manual LAUNCH Fig. 5-21 Input the required information, and then tap “Confirm” to save it. Alternatively you can also set the workshop information in “Personal Center” -> “Settings” -> “Print Information”. Once you configured the information, it will be automatically generated every time you saved the diagnostic report.

  • Page 47: System Selection

    X-431 PRO3 User Manual LAUNCH Fig. 5-22 Tap the desired system to advance to the test function selection page. For detailed operations on test function, please refer to Chapter 5.2.3. 5.2.3 System Selection This option allows you manually select the test system and function step by step.
  • Page 48 X-431 PRO3 User Manual LAUNCH Fig. 5-23 Swipe the screen from the bottom to view the vehicle system on the next page. Tap the desired system (take “ECM” for example) to jump to the test function page. Fig. 5-24 Note: Different vehicle has different diagnostic menus.
  • Page 49 X-431 PRO3 User Manual LAUNCH Fig. 5-26 On-screen Buttons: Freeze Frame: When an emission-related fault occurs, certain vehicle conditions are recorded by the on-board computer. This information is referred to as freeze frame data. Freeze frame data includes a snapshot of critical parameter values at the time the DTC is set.
  • Page 50 LAUNCH X-431 PRO3 User Manual carried out, you can use this function to erase the codes from the vehicle. Before performing this function, please be sure the vehicle’s ignition key is in the ON position with the engine off. In Fig. 5-24, tap “Clear Fault Memory”, a confirmation dialog box pops up on the screen.
  • Page 51 LAUNCH X-431 PRO3 User Manual On-screen Buttons: Select All: Tap it to select all items of the current page. To select certain data stream item, just check the box before the item name. Unselect: Tap it to deselect all data stream items.
  • Page 52 X-431 PRO3 User Manual LAUNCH page/total page number. Swipe the screen from the right/left to advance/return to the next/previous page. There are 3 types of display modes available for data viewing, allowing you to view various types of parameters in the most suitable way.
  • Page 53 LAUNCH X-431 PRO3 User Manual Fig. 5-30 Fig. 5-31 Report: To save the current data in text format. All reports are saved under the tab “Diagnostic Report” in “My Report” from “Personal Center” menu. For details on report operations, please refer to Chapter 9.1 “My Report”.
  • Page 54 This option is used to access vehicle-specific subsystem and component tests. Available test vary by vehicle manufacturer, year, and model. During the actuation test, the X-431 PRO3 handset outputs commands to the ECU in order to drive the actuators, and then determines the integrity of the system or parts by reading the ECU data, or by monitoring the operation of the actuators, such as switching a injector between two operating states.

  • Page 55: Remote Diagnosis

    “Completed” displays. 5.3 Remote Diagnosis This option aims to help repair shops or technicians launch instant messaging and remote diagnosis, making the repair job getting fixed faster. Tap “Remote Diagnosis” on the Job menu, the screen appears blank by default.

  • Page 56: Interface Layout

    5.3.1 Interface Layout Fig. 5-34 Home button Tap it to navigate to the Job menu screen. Directly input the username of the X-431 PRO3 to start Search bar searching, and then tap the desired one to add it into your friend list.

  • Page 57: Add Friends

    X-431 PRO3 User Manual LAUNCH Tap to slide the switch to ON, the X-431 PRO3 keeps WEB Remote online and becomes visible on the web client. In this case, switch inform the technician of your product S/N, and he/she will control your X-431 PRO3 remotely.

  • Page 58: Start Instant Messaging

    Fig. 5-36 5.3.3 Start Instant Messaging Note: The I/M (Instant Messaging) function is open to all users who had Launch’s diagnostic tool equipped with this module. After adding your friends, tap the desired one’s photo to enter a screen similar to...
  • Page 59 X-431 PRO3 User Manual LAUNCH Fig. 5-37 Tap the input field and use the on-screen keyboard to enter the text message, and then tap “Send” to send it. to send the voice message. to send the emoj. to call out more function options.

  • Page 60: Launch Remote Diagnosis (Device-To-Device)

     Turn on the vehicle power supply.  Throttle should be in a closed position.  The X-431 PRO3 should be properly connected to the vehicle’s DLC and a successful communication is required. In Fig. 5-38, tap “Remote Diagnostic”, a pull-down menu including the following options appears: Fig.
  • Page 61 X-431 PRO3 User Manual LAUNCH These options are defined as follows: Actions Results Tap it and input the reservation title or scheduled date Send remote of the remote diagnosis, and then tap “Confirm” to diagnostic reservation send. Request to control the partner’s device remotely to help him diagnose the vehicle.
  • Page 62 X-431 PRO3 User Manual LAUNCH  In process of remote diagnosis, tap the button to send voice message.  Once you received the report from the partner, tap “View Report” to view details. All diagnostic reports are saved under the “Remote Diagnostic Reports” tab of “My Reports”...

  • Page 63: Launch Remote Diagnosis (Device-To-Pc)

    X-431 PRO3 User Manual LAUNCH 5.3.5 Launch Remote Diagnosis (Device-To-PC) Except that the remote diagnosis can be done between different Launch’s diagnostic tools that come loaded with the module, user also can ask for remote control from PC client technician.
  • Page 64 PC. 2. Notify the partner of the PC client website http://remote.x431.com/cn/. When the partner accesses the link, the PC displays as below: *Note: Before processing remote diagnosis, please make sure the X-431 PRO3 handset is properly connected to the vehicle.
  • Page 65 X-431 PRO3 User Manual LAUNCH Fig. 5-42 3. Tell the partner to input his own official technician account and password, and then tap “Login” to navigate to the following figure. Fig. 5-43 4. Tell the partner to check the box “Series number” and enter the Serial...
  • Page 66 X-431 PRO3 User Manual LAUNCH your device remotely. In process of remote diagnosis, please note the following things: 1) You are not suggested to execute any actions. 2) The partner is not allowed to save any diagnostic reports or records on your handset.

  • Page 67: How To View Diagnostic History

    LAUNCH 5.4 How to view diagnostic history? Generally once a vehicle diagnosis is performed, X-431 PRO3 will record the every details of diagnostic process. The History function provides direct access to the previously tested vehicles and users can resume from the last operation, without the necessity of starting from scratch.

  • Page 68: How To Feedback Diagnostic Logs

    X-431 PRO3 User Manual LAUNCH 5.5 How to feedback diagnostic logs? This item allows you to feedback your diagnostic problems to us for analysis and troubleshooting. Tap “Feedback”, a pop-up message will appear: Fig. 5-45 Tap “CONFIRM” to choose the vehicle diagnostic record page.
  • Page 69 X-431 PRO3 User Manual LAUNCH A). Tap the desired vehicle to enter the diagnostic log selection page. Fig. 5-47 Select the check box and tap “Submit”. A screen similar to the following will appear:...
  • Page 70 X-431 PRO3 User Manual LAUNCH Fig. 5-48 Choose the failure type and fill in the detailed failure description in the blank text box and telephone or email address. After inputting, tap “Submit Result” to send it to us. B). Tap “History”, the diagnostic logs marked with different color indicate the process status of the diagnostic feedback.

  • Page 71: Special (Reset) Function

    X-431 PRO3 User Manual LAUNCH 6 Special (Reset) Function In addition to amazing & powerful diagnostic function, X-431 PRO3 also features various service functions. The most commonly performed service functions contain:  Oil Reset Service  Electronic Parking Brake Reset ...

  • Page 72: Oil Reset Service

    X-431 PRO3 User Manual LAUNCH Follow the instructions on the screen to operate Select the service mode Select “Reset” (The available mode varies from vehicle to vehicle) Select the desired reset item (e.g. oil lamp reset Select the car brand etc.)

  • Page 73: Steering Angle Calibration

    X-431 PRO3 User Manual LAUNCH 6.3 Steering Angle Calibration To reset the steering angle, first find the relative zero point position for the car to drive in straight line. Taking this position as reference, the ECU can calculate the accurate angle for left and right steering.

  • Page 74: Immo Service

    X-431 PRO3 User Manual LAUNCH learning for the car. After tooth learning is successful, the MIL turns off. After the engine ECU, crankshaft position sensor, or crankshaft flywheel is replaced, or the DTC 'tooth not learned' is present, tooth learning must be performed.

  • Page 75: Battery Maintenance System Reset

    X-431 PRO3 User Manual LAUNCH 6.9 Battery Maintenance System Reset This function enables you to perform a resetting operation on the monitoring unit of vehicle battery, in which the original low battery fault information will be cleared and battery matching will be done.

  • Page 76: Software Update

    X-431 PRO3 User Manual LAUNCH 7 Software Update If you did not download the software in process of product registration or a pop-up message prompting you that some new software can be updated, you may use this option to download it or keep it synchronized with the latest version.
  • Page 77 X-431 PRO3 User Manual LAUNCH connection failure occurs, tap “Retry” to try again. Once download is finished, the software packages will be installed automatically.

  • Page 78: Golo Business Manager

    X-431 PRO3 User Manual LAUNCH 8 golo Business Manager This module is an individual business management application specially developed for repair shops. Before using it, you need to download the application and register a golo business account. On this platform, you can provide nearby car owners with attentive service to develop new business opportunities, manage technicians and golo customers more efficiently, monitor customer’s vehicle running status in real-time manner...
  • Page 79 X-431 PRO3 User Manual LAUNCH Fig. 8-2 Fill in the required items:  To upload the shop picture, tap the + logo to choose the desired photo.  To locate company address, tap the GPS location icon to obtain it automatically.

  • Page 80: Personal Center

    LAUNCH X-431 PRO3 User Manual 9 Personal Center This function allows users to manage personal information and VCI connector. 9.1 My Report This option is used to view, delete or share the saved reports. Tap “My Report”, there are total 3 options available.
  • Page 81 LAUNCH X-431 PRO3 User Manual Fig. 9-2 Tap the desired one to enter:...
  • Page 82 X-431 PRO3 User Manual LAUNCH Fig. 9-3 Select the desired data stream items and tap “Confirm” to jump to the playback page:...
  • Page 83 LAUNCH X-431 PRO3 User Manual Fig. 9-4 On-screen Buttons: Graph – displays the parameters in waveform graphs. Value – this is the default mode which displays the parameters in texts and shows in list format. Combine – this option is mostly used in graph merge status for data comparison.

  • Page 84: M Yconnector

    Once you choose the connector that belongs to other account, you have to log out, and then input the right account to continue. 9.3 Diagnostic Connector Connection Management This option is used for X-431 PRO3 to deactivate pairing up with the VCI connector via Bluetooth. Fig. 9-5 * Note: please be sure to keep the VCI connector powered on while performing the operation.

  • Page 85: Firmware Fix

    X-431 PRO3 User Manual LAUNCH 9.5 Firmware Fix Use this item to upgrade and fix diagnostic firmware. During fixing, please do not cut power or switch to other interfaces. 9.6 Profile Use this item to view and configure personal information.

  • Page 86: Print Information

    Information” box every time you save the diagnostic report. 9.8.3 Launch Printer Set This option is designed to establish a wireless connection between X-431 PRO3 and the Wi-Fi printer (sold separately) while performing printing operations. Follow the steps below to connect the printer.
  • Page 87 X-431 PRO3 User Manual LAUNCH & [FEED] for 8 seconds, the following resetting command will be printed out: at + default = 1 at + reboot = 1 rebooting... 1. Tap “Reset” to configure Wi-Fi printer. Fig. 9-10 Step 1: Connect the printer: Tap “Scan”...

  • Page 88: Network Test

    X-431 PRO3 User Manual LAUNCH Tap “Scan” to select the desired local Wi-Fi network from the list, and type in the security password (If it is an open network, password is not required), and then tap “Confirm”. 4. Once the Wi-Fi network of the printer is connected and the printer is found, tap “Printing test”...

  • Page 89: Others

    Tap Settings -> Accounts. Tap Add account. Choose the desired account type. 10.2 Browser 10.2.1 Open browser On the home screen, tap Browser to launch the browser. You can choose the desired homepage or input the website address to browse. Fig. 10-1...

  • Page 90: Download Files

    To configure it, tap Settings -> Security, and then slide the Unknown sources switch to off. 10.3 Synchronization You can transfer media files and APK between the PC and X-431 PRO3. 10.3.1 Connect to PC 1. Use the USB cable to connect the X-431 PRO3 to your PC.

  • Page 91: Install An Application

    3. Set the tool as “Connected as a media device”, and copy the APK file from the PC to the tool. 10.4 Clear Cache Doing so clears all browsing records and accounts and enables X-431 PRO3 to run smoothly and quickly. 1. Tap Settings -> Apps.

  • Page 92: Faq

    “Uninstall”). If all steps mentioned above are finished and the system still works slowly. Please try to close the system and reboot your X-431 PRO3. 4. How to reset X-431 PRO3? Resetting may cause data loss. Before doing so, please make sure important data and information has been backed up.
  • Page 93 7. How to pair the VCI connector with the X-431 PRO3 handset? Users can pair the VCI connector with the X-431 PRO3 handset via Bluetooth when testing the vehicle or in system settings.
  • Page 94 2. On the home screen, tap Settings -> Ethernet, and slide the switch to On. B. Connect to a Wi-Fi network X-431 PRO3 has built-in Wi-Fi that can be used to get online. Once you’re online, you can register your X-431 PRO3, browse the Internet, get and update apps and send email on your network.
  • Page 95 10. The data and time of X-431 PRO3 can not be set. It is because Automatic date & time is set on your X-431 PRO3. Tap Settings > Date & time, deselect “Automatic date & time” and then set the date and time...
  • Page 96 The exclusive remedy for any automotive meter found to be defective is repair or replacement, and LAUNCH shall not be liable for any consequential or incidental damages.
  • Page 97 Launch website: http://www. cnlaunch.com http://www.x431.com Statement: LAUNCH reserves the rights to make any change to product designs and specifications without notice. The actual object may differ a little from the descriptions in the manual in physical appearance, color and configuration. We...

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