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LAUNCH TECH X-431 PRO3 SE User Manual

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Version: V1.00.000
Revised date: 11-16-2022

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  • Page 1 Version: V1.00.000 Revised date: 11-16-2022...
  • Page 2 LAUNCH X-431 PRO3 SE User Manual Trademarks LAUNCH is a registered trademark of LAUNCH TECH CO., LTD. in China and other countries. All other marks are trademarks or registered trademarks of their respective holders. Copyright Information Copyright © 2021 by LAUNCH TECH CO., LTD. (also called LAUNCH for short).
  • Page 3 LAUNCH X-431 PRO3 SE User Manual please turn it off.  This tool is a sealed unit. There are no end-user serviceable parts inside. All internal repairs must be done by an authorized repair facility or qualified technician. If there is any inquiry, please contact the dealer.
  • Page 4 LAUNCH X-431 PRO3 SE User Manual manual transmission) or in the Park (for automatic transmission) position to avoid injury.  To avoid damaging the tool or generating false data, please make sure the vehicle battery is fully charged and the connection to the vehicle DLC (Data Link Connector) is clear and secure.
  • Page 5 LAUNCH X-431 PRO3 SE User Manual cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: - Reorient or relocate the receiving antenna.

  • Page 6: Table Of Contents

    LAUNCH X-431 PRO3 SE User Manual TABLE OF CONTENTS 1 Introduction ....................1 1.1 Product Profile ..................1 1.2 Components & Controls ................. 2 1.2.1 Display Tablet .................. 2 1.2.2 VCI Connector ................4 1.3 Technical Parameters ................6 1.4 Package List ................... 7 2 Preparations ....................
  • Page 7 LAUNCH X-431 PRO3 SE User Manual 5.2.2 System Scan ................. 32 5.2.3 System Selection ................32 5.3 Remote Diagnose ................. 43 5.3.1 Add Friends ................... 44 5.3.2 Start Instant Messaging ..............45 5.3.3 Launch Remote Diagnosis (Device-To-Device) ......46 5.3.4 Launch Remote Diagnosis (Device-To-PC) ........49 5.4 Feedback .....................
  • Page 8 LAUNCH X-431 PRO3 SE User Manual 8.1 ADAS (Calibration) ................62 8.2 BST360 (Battery Tester) ............... 62 8.3 TPMS ....................62 8.4 Videoscope................... 62 8.5 S2-2 Sensorbox ..................62 8.6 S2-2 Multimeter ..................63 8.7 PROG3 (Immobilizer Programmer)............63 9 User Info ....................64 9.1 My Report .....................

  • Page 9: Introduction

    LAUNCH X-431 PRO3 SE User Manual 1 Introduction 1.1 Product Profile It inherits from LAUNCH’s advanced diagnosing technology and is characterized by covering a wide range of vehicles, featuring powerful functions, and providing precise test result. Through the simple Bluetooth communication between VCI (Vehicle...

  • Page 10: Components & Controls

    LAUNCH X-431 PRO3 SE User Manual  TPMS: Configures the tool as a professional Tire Pressure Monitoring System (TPMS) service tool. It needs to work with the TSGUN device (sold separately) to perform all kinds of various TPMS functions.  Mall: Enables you to subscribe some extra software or service functions that are not integrated in the tool online.
  • Page 11 LAUNCH X-431 PRO3 SE User Manual Microphone • Connects to the VCI connector to perform vehicle diagnosis via the USB cable. Type-A USB Port • Connects to compatible add-on modules (such as Videoscope) or USB storage devices. • Connects to AC outlet for charging.

  • Page 12: Vci Connector

    LAUNCH X-431 PRO3 SE User Manual LCD Screen Indicates the test result. Speakers Rear Camera Flip it out to any angle and work comfortable at Adjustable stand your desk, or hang it on steering wheel. 1.2.2 VCI Connector The VCI connector works as a vehicle communication interface device, which is used to connect to the vehicle’s DLC (Data Link Connector) socket via the...
  • Page 13 LAUNCH X-431 PRO3 SE User Manual Illuminates red while the VCI is powered up. Power indicator Illuminates green and flashes when the VCI Vehicle indicator is communicating with the vehicle.  Illuminates blue when the VCI is communicating with the tablet via Bluetooth.

  • Page 14: Technical Parameters

    LAUNCH X-431 PRO3 SE User Manual 1.3 Technical Parameters Display Tablet Operating system Android Memory Storage 64GB 10.1 inch capacitive touch screen with a Screen resolution of 1280 x 800 pixels Camera Rear-facing 8.0MP camera  Wi-Fi (802.11a/b/g/n/ac) Connectivity  Bluetooth Working temperature 0℃...

  • Page 15: Package List

    LAUNCH X-431 PRO3 SE User Manual Working temperature 0℃~ 50℃ 1.4 Package List The following packing list is for reference purpose only. For different destinations, the accessories may vary. For details, please consult from the local dealer or check the packing list supplied with this tool together.
  • Page 16 LAUNCH X-431 PRO3 SE User Manual diagnosis.

  • Page 17: Preparations

    LAUNCH X-431 PRO3 SE User Manual 2 Preparations 2.1 Charging & Turning On 1. Use the included power adaptor to charge the tablet. 2. After charging is complete, press the POWER button to turn the tablet on. The system starts initializing and then enters the home screen.

  • Page 18: Change System Language

    LAUNCH X-431 PRO3 SE User Manual Double-tap: To zoom in so that the text on a webpage appears in a column that fits your device’s screen. Long press: Tap and hold on the current interface or area until a contextual menu pops up on the screen, and then release it.

  • Page 19: Network Setup

    LAUNCH X-431 PRO3 SE User Manual 1. On the home screen, tap Settings -> Display -> Advanced -> Sleep. 2. Choose the desired sleep time. 2.7 Network Setup The tablet has built-in Wi-Fi that can be used to get online. Once you’re online, you can register your tool, surf the Internet, get apps, send email, launch the remote diagnosis, and check for software updates etc.

  • Page 20: Initial Use

    LAUNCH X-431 PRO3 SE User Manual 3 Initial Use For new users, you will need to experience a user registration process before getting started. 3.1 Register & Update Follow the steps below to proceed registration and update: Tap the application icon on the home screen to launch it, and then tap Login to enter the login interface of diagnosis software.
  • Page 21 LAUNCH X-431 PRO3 SE User Manual Fill in the information in each field (Items with * must be filled). After inputting, tap Register, the following screen will appear: Input the 12-digit Product Serial Number and 8-digit Activation Code (can be obtained from the password envelope), and then tap Activate.

  • Page 22: Job Menu

    LAUNCH X-431 PRO3 SE User Manual No to ignore it. In this case, follow Chapter 7 to check for updates. After the registration is successfully complete, the wireless communication between the tablet and the VCI device is automatically established and user has no need to configure it again.
  • Page 23 LAUNCH X-431 PRO3 SE User Manual Perform commonly used repair & maintenance Service Function services. This option aims to help repair shops or technicians Remote Diagnose launch instant messages and remote diagnosis, making the repair job getting fixed faster. Configures this tool as a professional TPMS (Tire Pressure Monitoring System) service tool.

  • Page 24: Diagnostics Toolbar

    LAUNCH X-431 PRO3 SE User Manual 3.3 Diagnostics Toolbar The diagnostics toolbar contains a number of buttons that allow you to print the displayed data or make other controls. It is displayed on the upper right corner of the screen and goes through the whole diagnostic session. The table below...

  • Page 25: Connections

    LAUNCH X-431 PRO3 SE User Manual 4 Connections 4.1 Preparation Normal testing conditions  Turn on the vehicle power supply.  Vehicle battery voltage range should be 11-14 volts or 18~30 volts.  Throttle should be closed at its close position.

  • Page 26: Vehicle Connection

    LAUNCH X-431 PRO3 SE User Manual 4.2 Vehicle Connection The method used to connect the VCI device to a vehicle’s DLC depends on the vehicle’s configuration as follows:  A vehicle equipped with an OBD II management system supplies both communication and 12V power through a standardized DLC.
  • Page 27 LAUNCH X-431 PRO3 SE User Manual A. Battery Clamps Cable (not included): Connect one end of the battery clamps cable to the power jack of the diagnostic cable, and the other end to the vehicle’s battery. B. Cigarette Lighter Cable (not included): Connect one end of the cigarette lighter cable to the power jack of the diagnostic cable, and the other end to the cigarette lighter receptacle.

  • Page 28: Diagnosis

    LAUNCH X-431 PRO3 SE User Manual 5 Diagnosis 5.1 Intelligent Diagnose Through simple Bluetooth communication between the display tablet and VCI, 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 29 LAUNCH X-431 PRO3 SE User Manual • Tap “Maintenance record” to view its historical repair record. If there are records available, it will be listed on the screen in sequence of date. If no records exist, the screen will show “No Record”.
  • Page 30 LAUNCH X-431 PRO3 SE User Manual 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 door or post, and the firewall under the hood.

  • Page 31: Local Diagnose

    LAUNCH X-431 PRO3 SE User Manual • If the VIN scanned is incorrect, tap the result field to modify it and then tap • To scan it again, tap REPEAT. If the VIN exists on the remote server, the system will enter the diagnostic function selection screen.
  • Page 32 LAUNCH X-431 PRO3 SE User Manual In this case, camera scan and enter VIN are available. A. Camera Scan: In this mode, the VCI should be connected to the vehicle’s DLC first, and then a Bluetooth communication should be established between the tablet and the VCI.
  • Page 33 LAUNCH X-431 PRO3 SE User Manual • Tap to choose it from the record list if the VIN of the vehicle has been scanned before. • Tap to input the VIN manually if the tablet has failed to identify the VIN of the vehicle.
  • Page 34 LAUNCH X-431 PRO3 SE User Manual Input the VIN, and tap OK, the tablet will automatically identify the vehicle model and directly navigate to the diagnostic function selection menu. 2. Tap a corresponding diagnostic software logo, and then follow the on-screen instruction to access the diagnostic software.
  • Page 35 LAUNCH X-431 PRO3 SE User Manual 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 the available VCI. After the VCI is successfully activated, it will be bound to the user account and paired with the tablet automatically.

  • Page 36: Health Report (Quick Test)

    LAUNCH X-431 PRO3 SE User Manual 4). Read vehicle information: After reading the vehicle information, double check if the vehicle information is correct or not. If yes, tap Yes to continue. 5). Select test item: Select the desired test item to proceed.
  • Page 37 LAUNCH X-431 PRO3 SE User Manual The tested system with fault code appears in red and the system functioning properly displays in black (normally). Note: Diagnostic Trouble 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.
  • Page 38 LAUNCH X-431 PRO3 SE User Manual Note: Diagnostic report is classified into three categories: Pre-Repair report, Post-Repair report and Diagnostic Scan. No matter which type you saved the report as, the report type will be appended as a tag on the upper right corner of the diagnostic report for easier identification.
  • Page 39 LAUNCH X-431 PRO3 SE User Manual saved the diagnostic report. All vehicle and workshop information will be appended as tags on the diagnostic report. To ignore the workshop information, tap Skip to go to the report details screen. On the report details screen, tap Save to save it. All diagnostic reports are saved in Report ->...

  • Page 40: System Scan

    LAUNCH X-431 PRO3 SE User Manual Note: Before performing this function, please make sure that: • You have saved a pre-repair report of the currently tested vehicle, and • You have already made some repairs and service and cleared the DTCs after the pre-repair reported is generated.
  • Page 41 LAUNCH X-431 PRO3 SE User Manual On the test item selection screen, tap System Selection, the screen displays as follows: Swipe the screen from the bottom to view the vehicle system on the next page. Tap the target system (take ECM for example) to navigate to the diagnostic function selection screen.
  • Page 42 LAUNCH X-431 PRO3 SE User Manual vehicle’s control system. Caution: Retrieving and using DTCs for troubleshooting vehicle operation is only one part 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 location of the problem.
  • Page 43 LAUNCH X-431 PRO3 SE User Manual 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 appear again and the check engine light will illuminate as soon as the problem that cause the DTC to set manifests itself.
  • Page 44 LAUNCH X-431 PRO3 SE User Manual On the diagnostic function selection screen, tap Read Data Stream, the following screen will appear. On-screen Buttons: Select Page: Tap to select all items of the current page. Select All: Tap to select all items. To select certain data stream item, just check the box before the item name.
  • Page 45 LAUNCH X-431 PRO3 SE User Manual Here the user can set different display style for each selected item. indicates sticky top. If it is tapped, it will change into . On the data stream display screen, the data stream item with will be shown on the top of the selected data stream list.
  • Page 46 LAUNCH X-431 PRO3 SE User Manual Graph(Single): Tap to view the parameter in waveform graph. • Min/Max: Tap to define the maximum / minimum value. Once the value goes beyond the specified value, the system will alarm. Graph: Tap to view the parameters in waveform graphs.
  • Page 47 LAUNCH X-431 PRO3 SE User Manual • Value: Switches the current graph display mode to the Value display mode. • Customize: Tap , a pull-down list of the data stream items appears on the screen. Select / deselect the desired items, and then screen will display / remove the waveforms corresponding to these items immediately.
  • Page 48 LAUNCH X-431 PRO3 SE User Manual Report: Tap to save the current data in text format. All reports are saved in Report -> Health Reports. For details on report operations, please refer to Chapter 5.6. Record: Tap to start recording diagnostic data. Recorded live data can serve as valuable information to help you in troubleshooting of vehicle problems.
  • Page 49 LAUNCH X-431 PRO3 SE User Manual current standard range. Tap it to start recording the sample data (*Note: Only data stream items with measurement units will be recorded), the following screen will appear: Once the recording process is complete, tap to stop it and navigate to the data revision screen.
  • Page 50 LAUNCH X-431 PRO3 SE User Manual During the actuation test, the display tablet 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 an injector between two operating states.

  • Page 51: Remote Diagnose

    LAUNCH X-431 PRO3 SE User Manual 5.3 Remote Diagnose This module helps repair shops or mechanics to diagnose a remote vehicle, and launch instant messages, allowing for improved efficiency and faster repairs. Tap Remote Diagnose on the Job menu, the screen appears blank by default.

  • Page 52: Add Friends

    LAUNCH X-431 PRO3 SE User Manual 5.3.1 Add Friends Tap Contacts. By default it appears blank. In the search bar, input the partner’s username and tap Search to start searching. The partner must be the users who have registered specific diagnostic tools.

  • Page 53: Start Instant Messaging

    LAUNCH X-431 PRO3 SE User Manual Tap Add friend to send your request. Once the partner receives the request, a beep will sound. Tap Messages: • Once the partner agreed your request, he/she will automatically be listed in the Contacts tab.

  • Page 54: Launch Remote Diagnosis (Device-To-Device)

    LAUNCH X-431 PRO3 SE User Manual Tap the input field and use the on-screen keyboard to send the text message. to send the voice message. to send the emoj. to call out more function options. File: Choose diagnostic reports or local files to send.
  • Page 55 LAUNCH X-431 PRO3 SE User Manual On the function option selection screen, tap Remote Diagnostic, the following pull-down menu will appear: These options are defined as follows: Actions Results Request to control the partner’s device remotely to help him diagnose the vehicle.
  • Page 56 LAUNCH X-431 PRO3 SE User Manual *Notes:  In process of remote diagnosis, tap the button to send a voice message.  Once you received the report from the partner, tap View Report to view details. All diagnostic reports are saved under Report ->...

  • Page 57: Launch Remote Diagnosis (Device-To-Pc)

    LAUNCH X-431 PRO3 SE User Manual 5.3.4 Launch Remote Diagnosis (Device-To-PC) User also can ask for remote control from a PC client technician. Tap Remote, the following screen will appear:...
  • Page 58 LAUNCH X-431 PRO3 SE User Manual 1. Slide the switch 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 displays as below: Note: Before processing remote diagnosis, please make sure the tool is properly connected to the vehicle.

  • Page 59: Feedback

    LAUNCH X-431 PRO3 SE User Manual 4. Tell the partner to enter the Serial Number provided by you, and then tap Start remote diagnosis to control your device remotely. In process of remote diagnosis, please note the following things: 1) You are not suggested to execute any actions.

  • Page 60: Diagnostic History

    LAUNCH X-431 PRO3 SE User Manual Tap it to view the diagnostic feedback logs which are marked with different color indicating the process status of the diagnostic feedback. C. Offline list Tap it to enter the diagnostic feedback offline list page. Once the tablet gets a stable network signal, it will be uploaded to the remote server automatically.

  • Page 61: Service (Reset) Function

    LAUNCH X-431 PRO3 SE User Manual 6 Service (Reset) Function This module provides an easy dial to quickly access the most commonly performed service functions as follows.  Oil Reset Service  Electronic Parking Brake Reset  Steering Angle Calibration ...

  • Page 62: Electronic Parking Brake Reset

    LAUNCH X-431 PRO3 SE User Manual 6.2 Electronic Parking Brake Reset This function enables you to reset the brake pad after replacing the brake pad. It needs to be performed in the following cases: 1. The brake pad and brake pad wear sensor are replaced.

  • Page 63: Immo Service

    LAUNCH X-431 PRO3 SE User Manual It needs to be performed in the following cases: 1. After the engine ECU, crankshaft position sensor, or crankshaft flywheel is replaced. 2. The DTC 'tooth not learned' is present. 6.7 IMMO Service This function enables you to perform the anti-theft key matching function, so that the immobilizer control system on the car identifies and authorizes remote control keys to normally use the car.

  • Page 64: Electronic Throttle Position Reset

    LAUNCH X-431 PRO3 SE User Manual It needs to be performed in the following cases: 1. The exhaust back pressure sensor is replaced. 2. The PM trap is removed or replaced. 3. The fuel additive nozzle is removed or replaced.

  • Page 65: Immo Programming

    LAUNCH X-431 PRO3 SE User Manual 6.16 IMMO Programming This function enables you to perform read-write function for vehicle key, EEPROM, MCU, and EEPROM/FLASH data of vehicle engine/gearbox ECU.

  • Page 66: Software Update

    LAUNCH X-431 PRO3 SE User Manual 7 Software Update This module enables you to update the diagnostic software & App and frequently used software. 7.1 Update Diagnostic Software & APP Go to Software Update on the Job Menu and tap the Downloaded tab.

  • Page 67: Update Frequently Used Software

    LAUNCH X-431 PRO3 SE User Manual To download certain software that is not frequently used, check the box before the vehicle model. Tap Update to start downloading. Once download is finished, the software packages will be installed automatically. 7.2 Update Frequently Used software If the user only intends to update the frequently used software, go to Software Update and tap the Downloaded tab.
  • Page 68 LAUNCH X-431 PRO3 SE User Manual renew your subscription. Tap Renewal on the bottom of the screen to enter the payment screen. There are three ways available for you to make payment: PayPal, Subscription Renewal Card (*need to buy it from the local dealer where you purchased the tool) and Credit Card.
  • Page 69 LAUNCH X-431 PRO3 SE User Manual 2. Input the 24-digit pin code of Subscription Renewal Card and then tap Submit to finish the renewal. 3. Go to update center to update the diagnostic software. 3. Using Credit Card 1. Select Credit Card, and then follow the on-screen instructions to finish the transaction.

  • Page 70: Add-On Modules

    LAUNCH X-431 PRO3 SE User Manual 8 Add-on Modules 8.1 ADAS (Calibration) This module enables you to effectively and accurately calibrate a wide range of camera-based & radar-based driver assistance systems, e.g. the front camera for the lane departure warning system, the radar sensor for the ACC (Adaptive Cruise Control) or the camera for adaptive headlights.

  • Page 71: S2-2 Multimeter

    LAUNCH X-431 PRO3 SE User Manual For more details, please refer to the User Manual included with the module. 8.6 S2-2 Multimeter This module allows you to measure the physical parameters such as voltage, resistance, frequency etc. It utilizes the same hardware as the S2-2 Sensorbox.

  • Page 72: User Info

    LAUNCH X-431 PRO3 SE User Manual 9 User Info This function allows users to manage personal information and VCI. 9.1 My Report This option is used to view, delete or share the saved reports. Tap Report, there are total 3 options available.

  • Page 73: Firmware Fix

    LAUNCH X-431 PRO3 SE User Manual Input the Serial Number and Activation Code, and then tap Activate to activate the VCI. 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.

  • Page 74: Change Password

    LAUNCH X-431 PRO3 SE User Manual • Tap the user image to change it. • Tap > next to Upgrade Period to check the due date of all diagnostic software. 9.10 Change password This item allows you to modify your login password.

  • Page 75: Printer Set

    LAUNCH X-431 PRO3 SE User Manual 9.11.3 Printer Set This option is designed to establish a wireless connection between the tablet and the Wi-Fi printer (sold separately) while performing printing operations. The App is compatible with the LAUNCH Wi-Fi Printer (sold separately) and System (external printer).
  • Page 76 LAUNCH X-431 PRO3 SE User Manual the security password (If it is an open network, password is not required), and then tap Confirm. 3. Once the Wi-Fi network of the printer is connected and the printer is found, tap Printing test to test the printing.
  • Page 77 LAUNCH X-431 PRO3 SE User Manual 4. Touch next to Select a printer on the upper left corner of the screen. 5. Select All Printers -> Add printer and enable the installed printer service, the system starts searching for all available Wi-Fi printers of the brand.

  • Page 78: Orientation

    LAUNCH X-431 PRO3 SE User Manual 6. Select the desired Wi-Fi printer from the list. If the chosen Wi-Fi printer hotspot is open, the tablet can connect it directly. If it is encrypted, a password may be required. Refer to the Wi-Fi printer user manual to get the default password.
  • Page 79 LAUNCH X-431 PRO3 SE User Manual The newly added sub-account has a one-year validity period. After the expiration, the VCI bound to the sub-account cannot be used and the sub-account will no longer enjoy the rights and interests of the main account. The main account can modify the validity period of the sub-account.

  • Page 80: Login/Logout

    LAUNCH X-431 PRO3 SE User Manual • If you already have an account, please enter the user name and password. After inputting, tap Add Immediately to add it as a sub-account. • If you have not registered any account, tap Create sub user. Enter the user name and password, and then tap Add Immediately to add it as a sub-account.

  • Page 81: Faq

    4. If all checks are normal, send vehicle year, make, model and VIN number to us using Feedback feature. 4. How to download the X-431 PRO3 SE App after resetting the tablet? *Note: Before registration, please make sure the network is properly connected.
  • Page 82 LAUNCH X-431 PRO3 SE User Manual and tap the Download icon to start downloading. 4. After the download is complete, follow the on-screen instructions to install it. 5. After installation, use the existing username and password to login and go to update center to download the diagnostic software.
  • Page 83 LAUNCH X-431 PRO3 SE User Manual Warranty ® This warranty is expressly limited to persons who purchase LAUNCH products for purposes of resale or use in the ordinary course of the buyer’s business. ® LAUNCH electronic product is warranted against defects in materials and workmanship for one year (12 months) from date of delivery to the user.

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