Launch X-431 PRO3S+ User Manual
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Launch X-431 PRO3S+ User Manual

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Version: V1.00.000
Revised date: March 19, 2021
Statement: LAUNCH 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 and reserve the
right to pursue their legal liabilities.

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Summary of Contents for Launch X-431 PRO3S+

  • Page 1 Statement: LAUNCH 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 and reserve the right to pursue their legal liabilities.
  • 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 LAUNCH X-431 PRO3S+ V2.0 User Manual Important Safety Precautions Important: To avoid personal injury, property damage, or accidental damage to the product, read all of the information in this section before using the product.  Never collide, throw, or puncture the tool, and avoid falling, extruding and bending it.
  • Page 4 LAUNCH X-431 PRO3S+ V2.0 User Manual the engine is running.  Put blocks in front of the drive wheels and never leave the vehicle unattended while testing.  Keep the tool dry, clean, free from oil, water or grease. Use a mild detergent on a clean cloth to clear the outside of the equipment as necessary.
  • Page 5 LAUNCH X-431 PRO3S+ V2.0 User Manual FCC Statement Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This device complies with Part 15 of the FCC Rules. Operation is subject to the...

  • Page 6: Table Of Contents

    LAUNCH X-431 PRO3S+ V2.0 User Manual TABLE OF CONTENTS 1 INTRODUCTION ..................1 1.1 P .................. 1 RODUCT ROFILE 1.2 P ) ... 2 ACKAGE NLY FOR ASSENGER EHICLE ONFIGURATION 1.2 P & G ) ..... 3 ACKAGE NLY FOR...
  • Page 7 ................47 EMOTE IAGNOSE 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 F .................... 56 EEDBACK 5.5 D ................
  • Page 8 LAUNCH X-431 PRO3S+ V2.0 User Manual 6.9 B ..........64 ATTERY AINTENANCE YSTEM ESET 6.10 D (DPF) R ......64 IESEL ARTICULATE ILTER EGENERATION 6.11 E ..........65 LECTRONIC HROTTLE OSITION ESET 6.12 G ................65 EARBOX ATCHING 6.13 AFS (A .......
  • Page 9 LAUNCH X-431 PRO3S+ V2.0 User Manual 8.10.8 Device Account Management ............. 79 8.10.9 Login/Logout ................81 8.11 D ............81 IAGNOSTIC OFTWARE LEAR 9 TPMS......................82 10 FAQ ......................83 viii...

  • Page 10: Introduction

    Data Stream, Special Functions etc.  Remote Diagnose: 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 etc.

  • Page 11: Package List (Only For Passenger Vehicle Configuration)

    LAUNCH X-431 PRO3S+ V2.0 User Manual  Vehicle Coverage: Quick dial to view the vehicle models that the tool covers. 1.2 Package List (Only for Passenger Vehicle Configuration) Common accessories are same, but for different destinations, the accessories (such as diagnostic software, testing connectors) may vary. Please consult from the local agency or check the package list supplied with this tool together.

  • Page 12: Package List (Only For Diesel & Gasoline Configuration)

    LAUNCH X-431 PRO3S+ V2.0 User Manual 1.2 Package List (Only for Diesel & Gasoline Configuration) Common accessories are same, but for different destinations, the accessories (such as diagnostic software, testing connectors) may vary. Please consult from the local agency or check the package list supplied with this tool together.

  • Page 13: Components & Controls

    LAUNCH X-431 PRO3S+ V2.0 User Manual For different vehicle diagnostic socket, it may be necessary to use Non-16pin one of the adaptor cables included adaptor cable kit within the kit. (optional) for passenger For detailed non-16pin adaptor vehicles cables, please check the package box.
  • Page 14 LAUNCH X-431 PRO3S+ V2.0 User Manual LCD screen Indicates the test results. In Off mode, press it for 3 seconds to turn the tablet on. In On mode:  Press it once to activate the LCD if the LCD is off.

  • Page 15: Vci Connector (Only For Passenger Vehicle Configuration)

    LAUNCH X-431 PRO3S+ V2.0 User Manual Flip it out to any angle and work comfortable at Adjustable stand your desk, or hang it on steering wheel. 1.3.2 VCI connector (Only for Passenger Vehicle Configuration) The VCI works as a vehicle communication interface device, which is used to connect to the vehicle’s DLC (Data Link Connector) socket directly or via OBD II...
  • Page 16 LAUNCH X-431 PRO3S+ V2.0 User Manual then send it to the tablet via Bluetooth/Wi-Fi communication. The LEDs enable you to easily identify the working status of the module. DC-IN power jack Connects the power adaptor. Diagnostic socket Connects the diagnostic cable.

  • Page 17: Technical Parameters

    LAUNCH X-431 PRO3S+ V2.0 User Manual subsequent function extension).  Wireless: It lights up when the module works as a Wi-Fi hotspot or wireless adaptor. Currently disabled and only reserved for USB port subsequent function extension. 1.4 Technical Parameters 1.4.1 Display tablet...

  • Page 18: Vci Module (Only For Diesel & Gasoline Configuration)

    LAUNCH X-431 PRO3S+ V2.0 User Manual 1.4.2 VCI module (Only for Diesel & Gasoline Configuration) Working voltage DC 9 ~36V Power consumption ≤ 3W Communication Via Bluetooth/Wi-Fi or USB connection Working temperature 0 to 50℃...

  • Page 19: Initial Use

    LAUNCH X-431 PRO3S+ V2.0 User Manual 2 Initial Use 2.1 Charging the Tablet 1. Plug one end of the included charging port of the tool, and the other end to the power adaptor. 2. Connect the other end to the AC outlet.

  • Page 20: Basic Gestures

    LAUNCH X-431 PRO3S+ V2.0 User Manual 2.3 Basic Gestures Single-tap: To select an item or launch a program. 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 21: Change System Language

    LAUNCH X-431 PRO3S+ V2.0 User Manual 2. Drag the slider to adjust it. 2.6 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 Settings -> System -> Language & input ->...

  • Page 22: 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. 3.1 Connect to a Wi-Fi Network 1.

  • Page 23: Getting Started

    For new users, please follow the operation chart shown as below to get familiar with and start using this tool. Tap the application icon on the home screen to launch it, and then tap Login to enter the login interface of diagnosis software.
  • Page 24 LAUNCH X-431 PRO3S+ V2.0 User Manual In the above figure, fill in the information in each field (Items with * must be filled). After inputting, tap Register, the following screen will appear: Input the Serial Number and Activation Code, which can be found in the password envelope.
  • Page 25 LAUNCH X-431 PRO3S+ V2.0 User Manual Note: To exit and activate it later, tap Skip. In this case, you can activate your VCI module by tapping User Info -> Activate VCI. Tap Activate to finish your registration. To download the diagnostic software, tap Yes to enter the update page.

  • Page 26: Job Menu

    This helps repair shops or mechanics to diagnose a Remote Diagnose remote vehicle, and launch instant messages, allowing for improved efficiency and faster repairs. This module allows you to configure the tablet as TPMS activation & diagnostic tool, which provides the ability to...

  • Page 27: Diagnostics Toolbar

    LAUNCH X-431 PRO3S+ V2.0 User Manual issue analysis. Allows you to manage the saved diagnostic reports and Report recorded data. This module enables you to subscribe some extra Mall software or service functions that are not integrated in the tool online.

  • Page 28: Connections

    LAUNCH X-431 PRO3S+ V2.0 User Manual Exit To exit the diagnostic application. 4.4 Connections 4.4.1 Preparation Normal testing conditions  Turn on the vehicle power supply.  Vehicle battery voltage range should be 9-14V or 18V~30V.  Throttle should be closed at its close position.
  • Page 29 LAUNCH X-431 PRO3S+ V2.0 User Manual  A vehicle equipped with an OBD II management system supplies both communication and 12V power through a standardized DLC.  A vehicle not equipped with 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.

  • Page 30: Vehicle Connection (Only For Diesel & Gasoline Configuration)

    LAUNCH X-431 PRO3S+ V2.0 User Manual 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. 4.4.3 Vehicle connection (Only for Diesel & Gasoline Configuration) The method used to connect the VCI module to a vehicle’s DLC depends on the...

  • Page 31: Diagnose

    LAUNCH X-431 PRO3S+ V2.0 User Manual 5 Diagnose 5.1 Intelligent Diagnose Through wireless 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 32 LAUNCH X-431 PRO3S+ V2.0 User Manual If the VCI was once used with other devices, you need to cancel the pairing of the VCI first: On the Android’s home screen, tap Settings -> Bluetooth -> Choose the desired VCI from the Paired list. Tap , and then tap FORGET to unpair it.
  • Page 33 B. If the tablet failed to access the VIN information, the screen will display as below: • Tap the input field to directly, tap OK. If the VIN exists on the remote server, the system will enter the diagnostic function selection screen. • Tap to launch the VIN recognition module.
  • Page 34 LAUNCH X-431 PRO3S+ V2.0 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 35: Local Diagnose

    LAUNCH X-431 PRO3S+ V2.0 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 36 LAUNCH X-431 PRO3S+ V2.0 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 37 LAUNCH X-431 PRO3S+ V2.0 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 38 LAUNCH X-431 PRO3S+ V2.0 User Manual through 0; however, the letters I, O and Q are never used in order to avoid mistakes of misreading. No signs or spaces are allowed in the VIN. Tap Enter VIN, the following screen will appear.
  • Page 39 LAUNCH X-431 PRO3S+ V2.0 User Manual Vehicle Coverage: Tap to view the vehicle models that the current diagnostic software covers. What’s new: Tap to view the optimized items and enhancements. Introduction: Tap to check the software function list. Note: Tap to read some precautions on using the current diagnostic software.
  • Page 40 LAUNCH X-431 PRO3S+ V2.0 User Manual 4). Select test item: Select the desired test item to proceed. 5). Turn the ignition key to ON: Set the ignition switch to on.

  • Page 41: Health Report (Quick Test)

    LAUNCH X-431 PRO3S+ V2.0 User Manual 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.
  • Page 42 LAUNCH X-431 PRO3S+ V2.0 User Manual operation is only one part of an overall diagnostic strategy. Follow testing procedures (in vehicle’s service manual), instructions and flowcharts to confirm the locations of the problem. On-screen Buttons: Enter: Tap to enter the diagnostic function selection screen.
  • Page 43 LAUNCH X-431 PRO3S+ V2.0 User Manual Note: For workshop information, tap the input box to enter it. Alternatively you can also set it in User Info -> Settings -> Shop Information. Once you configured the information, it will be automatically generated every time you saved the diagnostic report.

  • Page 44: System Scan

    LAUNCH X-431 PRO3S+ V2.0 User Manual DTCs are cleared and which remain unfixed. • Post indicates DTC status of post-repair. • Pre indicates DTC status of pre-repair. Note: Before performing this function, please make sure that: • You have saved a pre-repair report of the currently tested vehicle, and •...

  • Page 45: System Selection

    LAUNCH X-431 PRO3S+ V2.0 User Manual Tap the desired system to go to the diagnostic function selection screen. For detailed operations on diagnostic function, please refer to Chapter 5.2.3. 5.2.3 System Selection This option allows you to manually select the test system and function step by step.
  • Page 46 LAUNCH X-431 PRO3S+ V2.0 User Manual Note: Different vehicle has different diagnostic menus. A. Version Information This function is used to read the version information of system mode, vehicle VIN, software and ECU. B. Read Fault Code This function displays the detailed information of DTC records retrieved from the vehicle’s control system.
  • Page 47 LAUNCH X-431 PRO3S+ V2.0 User Manual 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 48 LAUNCH X-431 PRO3S+ V2.0 User Manual Tap YES, the system will automatically delete the currently existing trouble code. Note: After clearing, you should retrieve trouble codes once more or turn ignition on and retrieve codes again. If there are still some trouble codes in the system, please troubleshoot the code using a factory diagnosis guide, then clear the code and recheck.
  • Page 49 LAUNCH X-431 PRO3S+ V2.0 User Manual 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 50 LAUNCH X-431 PRO3S+ V2.0 User Manual 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 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 51 LAUNCH X-431 PRO3S+ V2.0 User Manual • Combine: This option is mostly used in graph merge status for data comparison. In this case, different items are marked in different colors (maximum 4 items can be displayed on the same screen simultaneously).
  • Page 52 LAUNCH X-431 PRO3S+ V2.0 User Manual Compare Sample: Tap to select the sample DS file. All the values you customized and saved in process of DS sampling will be imported into the Standard Range (See below) column for your comparison.
  • Page 53 LAUNCH X-431 PRO3S+ V2.0 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 54 LAUNCH X-431 PRO3S+ V2.0 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 55 LAUNCH X-431 PRO3S+ V2.0 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 56: Remote Diagnose

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

  • Page 57: Add Friends

    In the search bar, input the partner’s username and tap Search next to the search bar to starts searching from Launch’s golo business database. The partner must be the users who have registered their Launch’s diagnostic tools. They may be the following: ...

  • Page 58: Start Instant Messaging

    (Contact). Or tap Ignore to ignore this request. 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 the following...
  • Page 59 LAUNCH X-431 PRO3S+ V2.0 User Manual 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)

    5.3.4 Launch Remote Diagnosis (Device-To-Device) The tool is allowed to initiate remote diagnosis with other diagnostic tools (including but not limited to the X-431 PRO3S+ V2.0) of Launch family, which are equipped with this module. Note: Before performing this operation, please make sure the following no matter which side sends the remote request: ...
  • Page 61 LAUNCH X-431 PRO3S+ V2.0 User Manual Tap “Request control remote device” Wait for partner’s confirmation Start connecting after request confirmed Start Diagnosis Generate diagnostic report If you need support, just use this option to invite a technician to perform a remote control on your tool.
  • Page 62 LAUNCH X-431 PRO3S+ V2.0 User Manual Cancel To cancel this operation.

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

    X-431 PRO3S+ V2.0 User Manual 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 LAUNCH X-431 PRO3S+ V2.0 User Manual 1. Slide the switch Allow device to be connected to the WEB client remote diagnostic 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...

  • Page 65: Feedback

    LAUNCH X-431 PRO3S+ V2.0 User Manual 4. Tell the partner to check the box Serial number and 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 66: Diagnostic History

    LAUNCH X-431 PRO3S+ V2.0 User Manual Tap Confirm, the following 3 options will be displayed on the left column of the screen. A. Feedback Tap certain tested vehicle model to enter the feedback screen. 1) Tap Choose File to open the target folder and choose the desired diagnostic logs.

  • Page 67: M Yreport

    LAUNCH X-431 PRO3S+ V2.0 User Manual • Tap certain vehicle model to view the details of the last 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.
  • Page 68 LAUNCH X-431 PRO3S+ V2.0 User Manual Confirm to jump to the playback page. 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.

  • Page 69: Special (Reset) Function

    LAUNCH X-431 PRO3S+ V2.0 User Manual 6 Special (Reset) Function Except that the special functions can be performed from the diagnostic menus (See Chapter 5.2.3) of certain vehicle model, this module provides an easy dial to quickly access the special functions.

  • Page 70: Oil Reset Service

    LAUNCH X-431 PRO3S+ V2.0 User Manual 6.1 Oil Reset Service This function allows you to perform reset for the engine oil life system, which calculates an optimal oil life change interval depending on the vehicle driving conditions and climate. This function can be performed in the following cases: 1.

  • Page 71: Steering Angle Calibration

    LAUNCH X-431 PRO3S+ V2.0 User Manual 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 72: Immo Service

    LAUNCH X-431 PRO3S+ V2.0 User Manual learning is not performed for a car equipped with Delphi engine, the MIL turns on after the engine is started. The diagnostic device detects the DTC P1336 'tooth not learned'. In this case, you must use the diagnostic device to perform tooth learning for the car.

  • Page 73: Battery Maintenance System Reset

    LAUNCH X-431 PRO3S+ V2.0 User Manual injection quantity. After the ECU or injector is replaced, injector code of each cylinder must be confirmed or re-coded so that the cylinder can better identify injectors to accurately control fuel injection. 6.9 Battery Maintenance System Reset...

  • Page 74: Electronic Throttle Position Reset

    LAUNCH X-431 PRO3S+ V2.0 User Manual 6.11 Electronic Throttle Position Reset This function enables you to make initial settings to throttle actuators and returns the “learned” values stored on ECU to the default state. Doing so can accurately control the actions of regulating throttle (or idle engine) to adjust the amount of air intake.

  • Page 75: Software Update

    LAUNCH X-431 PRO3S+ V2.0 User Manual 7 Software Update This module allows you to update the diagnostic App and frequently used software. 7.1 Update Diagnostic Software & APP Go to Software Update on the Diagnostics function selection screen and tap the Downloaded tab.

  • Page 76: Update Frequently Used Software

    LAUNCH X-431 PRO3S+ V2.0 User Manual Once download is finished, the software packages will be installed automatically. 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.

  • Page 77: Renew Software Subscription

    LAUNCH X-431 PRO3S+ V2.0 User Manual 7.3 Renew Software Subscription If the software subscription is due or expires, the system will prompt you to renew your subscription. Tap Renewal on the bottom of the screen to enter the payment screen.
  • Page 78 LAUNCH X-431 PRO3S+ V2.0 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 79: User Info

    LAUNCH X-431 PRO3S+ V2.0 User Manual 8 User Info This function allows users to manage personal information and VCI. 8.1 VCI This option allows you to manage all your activated VCI devices. If several VCI devices are activated on this tool, a list of VCIs will be displayed on the screen.
  • Page 80 LAUNCH X-431 PRO3S+ V2.0 User Manual 2. Tap the desired VCI module and a pairing request similar to the following prompt window will appear: 3. Tap PAIR to start pairing. Once the pairing is successfully done, the following screen will appear:...

  • Page 81: Activate Vci

    LAUNCH X-431 PRO3S+ V2.0 User Manual 4. There are two Wi-Fi communication modes available for the VCI module.  Work as Wi-Fi hotspot: Once enabled, the VCI module and the tablet automatically connect and form a LAN network to make communication. In this case, the tablet cannot surf the Internet.

  • Page 82: Firmware Fix

    LAUNCH X-431 PRO3S+ V2.0 User Manual Input the Serial Number and Activation Code, and then tap Activate to activate the VCI. For details on how to obtain Activation Code, tap the link below to get help. 8.4 Firmware Fix Use this item to upgrade and fix diagnostic firmware. During fixing, please do not cut power or switch to other interfaces.

  • Page 83: Profile

    LAUNCH X-431 PRO3S+ V2.0 User Manual Input the 12-digit subscription renewal card number. Tap Search to get the search result. 8.8 Profile Use this item to view and configure personal information. • Tap the user image to change it. • Tap > next to Free Upgrade Period to check the due date of all diagnostic software.

  • Page 84: Shop Information

    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). For LAUNCH Wi-Fi printer, follow the steps below to connect the printer.
  • Page 85 LAUNCH X-431 PRO3S+ V2.0 User Manual A. If it is the first time you have operated this printer, please proceed the following: 1. For initial use, you are suggested to reset the printer: Press and hold MODE & FEED for 8 seconds, the following resetting command will be printed out:...
  • Page 86 LAUNCH X-431 PRO3S+ V2.0 User Manual If the printer is not found, please reset the printer to default factory settings (refer to Step 2 for details) and check whether the current device and the printer are on the same LAN.

  • Page 87: Orientation

    LAUNCH X-431 PRO3S+ V2.0 User Manual 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. 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.

  • Page 88: Clear Cache

    LAUNCH X-431 PRO3S+ V2.0 User Manual 8.10.5 Clear Cache This option allows you to clear the App cache. Clearing the cache will restart the App. 8.10.6 About The software version information and disclaimer are included. 8.10.7 Diagnostic Software Auto Update This option is used to set whether automatic update function is ON.
  • Page 89 LAUNCH X-431 PRO3S+ V2.0 User Manual There are two types of sub accounts: one is the golo auto repair technician account authorized by the master account, the other is the created account.  If you have registered a golo account, tick Use golo auto repair technician user, input the username and password and tap Add immediately to bind it to the current account.

  • Page 90: Login/Logout

    LAUNCH X-431 PRO3S+ V2.0 User Manual To unbind the sub account from the current account, tap Remove. 8.10.9 Login/Logout To logout the current user ID, tap Logout. To login the system again, tap Login. 8.11 Diagnostic Software Clear This item allows you to hide/clear the diagnostic software that is not frequently used.

  • Page 91: Tpms

    LAUNCH X-431 PRO3S+ V2.0 User Manual 9 TPMS This module allows you to configure the tablet as TPMS activation & diagnostic tool, which provides the ability to trigger TPMS sensor, program TPMS sensor, perform the relearning procedure. It needs to work with the X-431 TSGUN device (sold separately).

  • Page 92: Faq

    *Note: Before registration, please make sure the network is properly connected. After the tablet has been successfully reset, follow the steps below to download the App: 1. Launch the browser and the default official Launch website opens (If a blank page pops up, just type in www.x431.com in the input bar).
  • Page 93 6. How to retrieve the login password? Please follow below steps to proceed in case you forgot the login password: 1. Tap the application icon on the home screen to launch it. 2. Tap Login on the upper right corner of the screen.
  • Page 94 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 95 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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