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.
X-431 PRO3S+ V2.0 User Manual LAUNCH Copyright Information Copyright © 2021 by LAUNCH TECH CO., LTD. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior written permission of LAUNCH. The information contained herein is designed only for the use of this unit.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. Do not insert foreign objects into or place heavy objects on your device. Sensitive components inside might cause damage.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. Do not drive the vehicle and operate the tool at the same time. Any distraction may cause an accident. Keep clothing, hair, hands, tools, test equipment, etc. away from all moving or hot engine parts.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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 following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
X-431 PRO3S+ V2.0 User Manual LAUNCH TABLE OF CONTENTS 1 INTRODUCTION .......................................................................................... 1 1.1 PRODUCT PROFILE .................................................................................. 1 1.2 PACKAGE LIST (ONLY FOR PASSENGER VEHICLE CONFIGURATION) ........... 2 1.2 PACKAGE LIST (ONLY FOR DIESEL & GASOLINE CONFIGURATION ) ............. 3 1.3 COMPONENTS & CONTROLS .................................................................
X-431 PRO3S+ V2.0 User Manual LAUNCH 4.3 DIAGNOSTICS TOOLBAR......................................................................... 18 4.4 CONNECTIONS ...................................................................................... 19 4.4.1 Preparation .................................................................................. 19 4.4.2 DLC location ................................................................................ 19 4.4.
X-431 PRO3S+ V2.0 User Manual LAUNCH 6.9 BATTERY MAINTENANCE SYSTEM RESET ................................................ 64 6.10 DIESEL PARTICULATE FILTER (DPF) REGENERATION ............................ 64 6.11 ELECTRONIC THROTTLE POSITION RESET ............................................ 65 6.12 GEARBOX MATCHING .......................................................................... 65 6.13 AFS (ADAPTIVE FRONT -LIGHTING SYSTEM) RESET ............................... 65 6.14 SUNROOF INITIALIZATION ..
X-431 PRO3S+ V2.0 User Manual LAUNCH 8.10.8 Device Account Management ..................................................... 79 8.10.9 Login/Logout .............................................................................. 81 8.11 DIAGNOSTIC SOFTWARE CLEAR ........................................................... 81 9 TPMS.......................................................................................................... 82 10 FAQ ................................................................
X-431 PRO3S+ V2.0 User Manual LAUNCH 1 Introduction 1.1 Product Profile X-431 PRO3S+ V2.0 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.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. No. Item Descriptions Qt. 1 Display tablet Indicates the test result.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. No. Item Descriptions Qt. 1 Display tablet The central processor and monitor for analyzing vehicle data and showing test results.
X-431 PRO3S+ V2.0 User Manual LAUNCH 10 11 Non-16pin adaptor cable kit for passenger vehicles Non-16pin adaptor cable kit for commercial vehicles For different vehicle diagnostic socket, it may be necessary to use one of the adaptor cables included within the kit. (optional) For detailed non-16pin adaptor cables, please check the package box. For detailed non-16pin adaptor cables, please check the package box. (optional) 1.
X-431 PRO3S+ V2.0 User Manual LAUNCH 1 LCD screen Indicates the test results. In Off mode, press it for 3 seconds to turn the tablet on. In On mode: 2 POWER key Press it once to activate the LCD if the LCD is off. Press it once to turn off the LCD if the LCD lights up. Press and hold it for 3 seconds to turn it off. Press and hold it for 8 seconds to perform forced shutdown.
X-431 PRO3S+ V2.0 User Manual LAUNCH 9 Adjustable stand Flip it out to any angle and work comfortable at 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 extension cable to read the vehicle data and then send it to the tablet via Bluetooth.
X-431 PRO3S+ V2.0 User Manual LAUNCH then send it to the tablet via Bluetooth/Wi-Fi communication. The LEDs enable you to easily identify the working status of the module. 1 DC-IN power jack Connects the power adaptor. 2 Diagnostic socket Connects the diagnostic cable. It is defined as follows: Vehicle: While communicating with the vehicle, the indicator lights up and flashes. Otherwise, it will not illuminate. 3 LEDs Power: It illuminates solid red when the module is powered on.
X-431 PRO3S+ V2.0 User Manual LAUNCH subsequent function extension). Wireless: It lights up when the module works as a Wi-Fi hotspot or wireless adaptor. 4 USB port Currently disabled and only reserved for subsequent function extension. 1.4 Technical Parameters 1.4.1 Display tablet Operating system Android Memory 3GB Storage 32GB Screen 10.1 inch FHD IPS capacitive touch screen with a resolution of 1920 x 1200 pixels Camera Front-facing 5.0MP camera + rear-facing 8.
X-431 PRO3S+ V2.0 User Manual LAUNCH 1.4.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. If appears on the screen, it indicates it is being charged. If the logo changes into , it indicates that the battery is fully charged. Unplug the power adaptor from the tablet. Caution: Please use the included power adaptor to charge your tool.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. Slide: To jump to different pages. Drag: Tap the application icon and drop it to other location.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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 -> Languages. 2. Tap Add a language, and then choose the desired language from the list. 3. Tap and hold the desired language and drag it to the top of the screen and then release it, the system will change into the target language. 2.
X-431 PRO3S+ V2.0 User Manual LAUNCH 3 Network Setup Note: If you don’t need to use Wi-Fi for a while, you can turn it off to conserve battery life. 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. On the home screen, tap Settings -> Network & Internet -> WLAN. 2.
X-431 PRO3S+ V2.0 User Manual LAUNCH 4 Getting Started 4.1 Register & Download Diagnostic Software 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. (If you are a new user, follow A to proceed.) (If you have registered to be a member, go to B to login the system directly.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. Tap No to download and install it later. After download is complete, the system will install the software package automatically. Note: In process of download, please make sure it is properly connected to the WLAN network.
X-431 PRO3S+ V2.0 User Manual LAUNCH C. If you forgot the password, tap Retrieve password and then follow on-screen instructions to set a new password. 4.2 Job Menu It mainly includes the following items: Name Description Intelligent Diagnose This module allows you to obtain vehicle data from the cloud server to perform quick test via reading VIN, which provides a perfect solution to various defects resulting from step-by-step menu selection.
X-431 PRO3S+ V2.0 User Manual LAUNCH issue analysis. Report Allows you to manage the saved diagnostic reports and recorded data. Mall This module enables you to subscribe some extra software or service functions that are not integrated in the tool online. Vehicle Coverage To view all the vehicle models that the tool covers. Maintenance Abundant maintenance data are available, which helps repair professionals diagnose and repair vehicles efficiently, accurately and profitably.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. 4.4.2 DLC location The DLC (Data Link Connector or Diagnostic Link Connector) is typically a standard 16-pin connector where diagnostic code readers interface with the vehicle’s on-board computer.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. Follow the steps mentioned below to connect OBD II vehicle: 1. Locate vehicle’s DLC socket. 2.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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 vehicle’s configuration as follows: A.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. Tap Scan to start searching for the VCI and pairing up with it. 2. Once pairing is complete, the tablet starts reading the vehicle VIN. A.
X-431 PRO3S+ V2.0 User Manual LAUNCH • Tap View record to view the details of the current diagnostic report. • To perform other functions, tap Quick access to directly go to the function selection screen. Choose the desired one to start a new diagnostic session. 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.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. • Tap to switch the display mode of the screen. • Tap to turn the camera flash on. • Tap to choose it from the record list if the VIN of the vehicle has been scanned before.
X-431 PRO3S+ V2.0 User Manual LAUNCH • If the VIN scanned is incorrect, tap the result field to modify it and then tap OK. • To scan it again, tap REPEAT. If the VIN exists on the remote server, the system will enter the diagnostic function selection screen. 5.2 Local Diagnose In this mode, you need to execute the menu-driven command and then follow the on-screen instruction to proceed. Tap Local Diagnose to enter the vehicle selection page.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. Tap Camera Scan, a screen similar to the following will appear: 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.
X-431 PRO3S+ V2.0 User Manual LAUNCH • 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. • Tap to scan the VIN barcode. If the VIN barcode cannot be recognized, please manually input the VIN. • Tap to scan the VIN character. If the VIN character cannot be recognized, please manually input the VIN.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. 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.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. 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.
X-431 PRO3S+ V2.0 User Manual LAUNCH 4). Select test item: Select the desired test item to proceed. 5). Turn the ignition key to ON: Set the ignition switch to on.
X-431 PRO3S+ V2.0 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. On the test item selection screen, tap Health Report and turn on the ignition switch, the system will start scanning the ECUs.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. (Search): Highlight certain diagnostic trouble code and tap it to retrieve it in the search engine. Report: Tap to save the diagnostic result as a health report.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. 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.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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 • You have already made some repairs and service and cleared the DTCs after the pre-repair reported is generated. Otherwise, no differences exist between the preand post- repair reports.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. 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.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. Caution: Retrieving and using DTCs for troubleshooting vehicle operation is only one part of an overall diagnostic strategy.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. Help: Tap to view the help information. Code Search: Tap to search for more information about the current DTC online. Report: Tap to save the current data in text format.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. D. Read Data Stream This option lets you view and capture (record) real-time Live Data.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. Unselect: Tap to deselect all data stream items. OK: Tap to confirm and jump to the next step. After selecting the desired items, tap OK to enter the data stream reading page. Notes: 1.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. Value – This is the default mode which displays the parameters in texts and shows in list format.
X-431 PRO3S+ V2.0 User Manual LAUNCH • 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). If the graph is more than one page, swipe the screen from the left to jump to the next page. • 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.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. Note: Before executing this function, you have to sample the values of data stream items and save it as a sample Data Stream file.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. Tap to end recording and save it.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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 data revision screen. to stop it and navigate to the Tap the Min./Max. value to change it. After modifying all desired items, tap Save to save it as a sample DS file. All DS files are stored in User Info -> Data Stream Sample. E.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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.
X-431 PRO3S+ V2.0 User Manual LAUNCH various reset functions, which varies from vehicle to vehicle. 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. 5.3.1 Interface Layout 1 2 4 3 5 6 1 Home button Tap it to navigate to the Job menu.
X-431 PRO3S+ V2.0 User Manual LAUNCH 5.3.2 Add Friends Tap Contacts to enter the contact page. By default it appears blank. 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.
X-431 PRO3S+ V2.0 User Manual LAUNCH Tap Add friend, the following dialog box will pop up on the screen: Tap CONFIRM to send your request. Once the partner receives the request, a beep will sound. Tap the Messages tab: • Once the partner agreed your request, he/she will automatically be listed in the Contacts tab. • If a technician sent you a friend request, you can tap Agree to confirm and his/her name will appear in the friend list (Contact). Or tap Ignore to ignore this request. 5.3.
X-431 PRO3S+ V2.0 User Manual LAUNCH Tap the input field and use the on-screen keyboard to enter the text message, and then tap Send to send it. Tap to send the voice message. Tap to send the emoj. Tap to call out more function options. File: Choose diagnostic reports or local files to send. Picture: Choose screenshots or pictures to send. Remote Diagnostic: To start a remote diagnostic session. For details, refer to Chapter 5.3.4. Camera: Open camera to take pictures.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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: Turn on the vehicle power supply. Throttle should be in a closed position.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. Notes: Invite remote diagnostic assistant Remote diagnosis has the same diagnostic steps as manual diagnosis. In process of remote diagnosis, tap the send voice message.
X-431 PRO3S+ V2.0 User Manual LAUNCH Cancel To cancel this operation.
X-431 PRO3S+ V2.0 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.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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 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. 3.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. 2) The partner is not allowed to save any diagnostic reports or records on your tablet. The operations in remote diagnosis are same as those in local diagnose.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. 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 Submit Result to send it to us. B.
X-431 PRO3S+ V2.0 User Manual LAUNCH • 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. • Tap Quick access to directly navigate to the function selection page of last diagnostic operation. Choose the desired option to proceed. 5.6 My Report This option is used to view, delete or share the saved reports.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. Combine – this option is mostly used in graph merge status for data comparison. In this case, different items are marked in different colors. Frame Playback – plays back the recorded data stream items frame by frame.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. If the service lamp is on, you must provide service for the car.
X-431 PRO3S+ V2.0 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.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. After tooth learning is successful, the MIL turns off.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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 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.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. 6.12 Gearbox Matching 1. This function can complete the gearbox self-learning to improve gear shifting quality. 2.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. The Available tab displays a list of software that can be updated. Under it, all software is categorized into three kinds: • Common software: mainly includes some common apps that are associated with the diagnostic app.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. 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.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. 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. 1. Using PayPal 1.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. 2. After payment, go to update center to update the diagnostic software.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. Once you choose the VCI that belongs to other account, you have to log out, and then input the right account to continue. 8.
X-431 PRO3S+ V2.0 User Manual LAUNCH 2. Tap the desired VCI module and a pairing request similar to the following prompt window will appear: 3. Tap PAIR to start pairing.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. Work as network adaptor: Once enabled, a Wi-Fi connection dialog box appears: Input the Wi-Fi network name and access password (if the network is encrypted) until it is properly connected.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. 8.5 Data Stream Sample This feature allows you to manage the recorded data stream sample files. 8.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. 8.9 Change password This item allows you to modify your login password. 8.10 Settings It enables you to make some application settings and view software version information etc. 8.10.
X-431 PRO3S+ V2.0 User Manual LAUNCH 8.10.2 Shop Information This option lets you define your print information. It mainly includes Workshop, Address, Telephone, Fax and License Plate. After inputting, tap Save. Once you saved the print information, it will be entered automatically in the Add Information box every time you save the diagnostic report. 8.10.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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: at + default = 1 ok at + reboot = 1 rebooting... 2. Tap Reset to configure Wi-Fi printer.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. B. If you have configured the Wi-Fi printer to the LAN: 2. Tap Connect to Printer: a). If the local network remains as it is, tap Test Print directly to test the printing. b). If the local network changes, you have to reset the Wi-Fi printer.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. If it is encrypted, a password may be required. Refer to the Wi-Fi printer user manual to get the default password. 7. Now the printer is ready for printing. 8.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. 8.10.8 Device Account Management This option allows you to create and manage sub accounts.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. Note: Removing software may completely delete the software from the tablet. If some software is not used and the tablet runs out of space, you can use this feature to remove it.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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). Below illustrates how the tablet works with the X-431 TSGUN. For more details, refer to the User Manual included with the X-431 TSGUN.
X-431 PRO3S+ V2.0 User Manual LAUNCH 10 FAQ 1. How to save power? • Please turn off the screen while the tool keeps idle. • Set a shorter standby time. • Decrease the brightness of the screen. • If WLAN connection is not required, please turn it off. • Disable GPS function if GPS service is not in use. 2. Communication error with vehicle ECU? Please confirm: 1. Whether diagnostic connector is correctly connected. 2. Whether ignition switch is ON. 3.
X-431 PRO3S+ V2.0 User Manual LAUNCH 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. 5. What to do if the language of vehicle diagnostic software does not match the system language? English is the default system language of the tool.
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 from date of delivery to the user. This warranty does not cover any part that has been abused, altered, used for a purpose other than for which it was intended, or used in a manner inconsistent with instructions regarding use.
LAUNCH TECH CO., LTD. Launch Industrial Park, North of Wuhe Avenue, Banxuegang, Bantian, Longgang, Shenzhen, Guangdong P.R.China, 518129 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.
