Version: V1.00.000 Revised date: 07-09-2020 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 V+ V4.0 User Manual LAUNCH Copyright Information Copyright © 2020 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. LAUNCH is not responsible for any use of this information as applied to other units.
X-431 V+ V4.0 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 V+ V4.0 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 V+ V4.0 User Manual LAUNCH TABLE OF CONTENTS 1 INTRODUCTION ........................................................................................ 1 1.1 PRODUCT PROFILE ..................................................................................... 1 1.2 FEATURES ................................................................................................ 1 1.3 COMPONENTS & CONTROLS ......................................................................... 2 1.3.
X-431 V+ V4.0 User Manual LAUNCH 2.8 SET STANDBY TIME .................................................................................. 14 3 NETWORK SETUP .................................................................................. 15 3.1 CONNECT TO A W I-FI NETWORK.................................................................. 15 3.2 DISCONNECT FROM A W I-FI NETWORK ......................................................... 15 4 INITIAL USE .......................................................
X-431 V+ V4.0 User Manual LAUNCH 5.3.4 Launch Remote Diagnosis (Device-To-Device)........................................... 56 5.3.5 Launch Remote Diagnosis (Device-To-PC) ................................................ 58 5.4 FEEDBACK .............................................................................................. 61 5.5 DIAGNOSTIC HISTORY ............................................................................... 63 6 SPECIAL (RESET) FUNCTION .........................................
X-431 V+ V4.0 User Manual LAUNCH 9 USER INFO ............................................................................................. 77 9.1 VCI ................................................................................................................ 77 9.2 VCI MANAGEMENT (ONLY FOR PASSENGER VEHICLE CONFIGURATION) .............. 77 9.3 VCI MANAGEMENT (ONLY FOR COMMERCIAL VEHICLE CONFIGURATION) ............. 77 9.4 ACTIVATE VCI ...................................................................
X-431 V+ V4.0 User Manual LAUNCH 12 FAQ ......................................................................................................
X-431 V+ V4.0 User Manual LAUNCH 1 Introduction 1.1 Product Profile X-431 V+ is a powerful Android-based diagnostic tool, which has several production configurations ranging from commercial vehicle to passenger vehicle. 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.
X-431 V+ V4.0 User Manual LAUNCH Feedback: Enables you to submit the vehicle issue to us for analysis and troubleshooting. Vehicle Coverage: Quick dial to view the vehicle models that the tool covers. My Report: Optional. This function enables you to view, delete or share the saved diagnostic reports. 1.3 Components & Controls There are two main components to the diagnostic system: Display Tablet – the central processor and monitor for the system (See Chapter “1.3.1”).
X-431 V+ V4.0 User Manual LAUNCH 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. 2 Volume +/- Adjusts the system volume. 3 LCD Screen Indicates the test results. 4 Front Camera Support taking photographs 5 USB/Charging Port • To connect to AC outlet for charging. • To connect to PC for data exchange.
X-431 V+ V4.0 User Manual LAUNCH 1.3.1 Display tablet (Only for Commercial Vehicle Configuration) The tablet acts as the central processing system, which is used to receive and analyze the live vehicle data from the VCI device and then output the test result. 1 LCD Screen Indicates the test results. In Off mode, press it for 3 seconds to turn the handset on.
X-431 V+ V4.0 User Manual LAUNCH 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. 3 Volume +/- Adjusts the system volume. 4 Speakers Support sound play 5 Front Camera Support taking photographs 6 USB/Charging Port • To connect to AC outlet for charging. • To connect to PC for data exchange.
X-431 V+ V4.0 User Manual LAUNCH 1 OBD-16 diagnostic connector To connect on vehicle’s OBD II DLC. It illuminates red when the VCI device is connected to the vehicle’s DLC. 2 Mode indicator Blue indicates the VCI device is working in wireless (BT) communication mode. 1.3.2 VCI module (Only for Commercial Vehicle Configuration) Compatible with commercial & passenger vehicles, the VCI module works as a vehicle communication interface device.
X-431 V+ V4.0 User Manual LAUNCH 1 Diagnostic socket Connects the diagnostic cable 2 DC-IN power jack Connects the cigarette lighter cable / battery clamps cable. It is defined as follows: Vehicle: While communicating with the vehicle, the indicator lights up and flashes. Otherwise, it will not illuminate. 3 LED Indicators Power: It illuminates solid red when the module is powered on. Bluetooth: Blue indicates the module is working in Bluetooth mode.
X-431 V+ V4.0 User Manual LAUNCH connected to the diagnostic tool via USB cable (Currently disabled and only reserved for subsequent function extension). Wi-Fi: 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.
X-431 V+ V4.0 User Manual LAUNCH 1.4.2 VCI module (Only for Commercial Vehicle Configuration) Working voltage DC 9 ~36V Power consumption ≤ 3W Communication Via Bluetooth/Wi-Fi or USB connection Working temperature 0℃~ 50℃ 1.5 Packing List 1.5.1 Passenger Vehicle Configuration Accessories may vary depending on sales regions. Please consult local agency or check the package list supplied with this tool. No. Item Descriptions Qt. 1 Display tablet Indicates the test result.
X-431 V+ V4.0 User Manual LAUNCH 8 USB cable 9 OBD I adaptor box For connecting the VCI connector and (Optional) non-16pin adaptor cable. 10 Non-16pin adaptor cable kit To connect to the vehicle equipped (Optional) with non-OBD II management system. 1 1.5.2 Commercial Vehicle Configuration Accessories may vary depending on sales regions. Please consult local agency or check the package list supplied with this tool. No. Item Descriptions Qt.
X-431 V+ V4.0 User Manual LAUNCH 8 9 USB cable with B-shaped terminal Non-16pin adaptor cable kit To connect the VCI module and diagnostic tool to perform vehicle diagnosis. For different vehicle diagnostic socket, it may be necessary to use one of the adaptor cables included within the kit. For detailed non-16pin adaptor cables, please check the package box.
X-431 V+ V4.0 User Manual LAUNCH 2 Preparations 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. 2.
X-431 V+ V4.0 User Manual LAUNCH 2.4 Tips on Finger Operations 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 V+ V4.0 User Manual LAUNCH 2.7 Change System Language The tool supports multiple system languages. To change the language of the tool, please do the following: 1. On the home screen, tap 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 V+ V4.0 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 V+ V4.0 User Manual LAUNCH 4 Initial Use 4.1 Diagnosis Flowchart For new users, please follow the operation chart shown as below to get familiar with and start using this tool. Tap Diagnose No Is VCI activated ? Yes Tap Login to register Tap Update to update software …… (Refer to Chapter 4.2) Select vehicle Register & Activate OK Select diagnostic software version Select test function Select test system 4.2 Get Started 4.2.
X-431 V+ V4.0 User Manual LAUNCH (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.) (In case you forgot password, refer to C to reset a new password.) A. If you are a new user, tap New Registration to enter the sign-up page. In the above figure, fill in the information in each field (Items with * must be filled).
X-431 V+ V4.0 User Manual LAUNCH Input the Serial Number and Activation Code, which can be found in the password envelope. Product SN Product SN Activation code Note: To exit and activate it later, tap Skip. In this case, please activate the VCI module by tapping User Info -> Activate VCI. For details, please refer to Chapter 9.4 Activate VCI. Tap Activate to finish your registration. To download the diagnostic software, tap Yes to enter the update page.
X-431 V+ V4.0 User Manual LAUNCH Note: After the username and password are entered the first time, the system’s auto-save function automatically stores it. After initial setup it is no longer necessary to input the account information automatically to log in. C. If you forgot the password, tap Retrieve password and then follow on-screen instructions to set a new password. 4.2.2 Job Menu After logging in, the Login button will change into the includes the following items: Name button.
X-431 V+ V4.0 User Manual LAUNCH My Report This function enables you to view, delete or share the saved diagnostic reports. Mall An online diagnostic software store. 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.
X-431 V+ V4.0 User Manual LAUNCH Name Button Description Home Returns to Job menu screen. Print Touch to print the selected screenshots out via external printer. The printer needs to be configured separately. For details on printer setting, refer to Chapter 9.12.3. Exit To exit the diagnostic application. 4.3 Connections 4.3.1 Preparation Normal testing conditions Turn on the vehicle power supply. Vehicle battery voltage range should be 9-14V or 18-30V.
X-431 V+ V4.0 User Manual LAUNCH 4.3.3 Vehicle Connection (For Passenger Vehicle Configuration) 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.
X-431 V+ V4.0 User Manual LAUNCH 2. Select the corresponding non-16pin connector. 3. Plug the non-16pin end of the connector into the DLC socket, then connect the other end to the OBD I adaptor, and then tighten the captive screws. 4. Connect the other end of the adaptor to the included VCI device. 5. If the pin of the DLC is damaged or has insufficient power, please follow the either of the following methods to proceed: A.
X-431 V+ V4.0 User Manual LAUNCH socket, a non-16pin connector (adaptor cable) is required.
X-431 V+ V4.0 User Manual LAUNCH 5 Diagnosis 5.1 Intelligent Diagnose Through simple Bluetooth communication between the display tablet and the 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 V+ V4.0 User Manual LAUNCH If the VCI was once used with other devices, you need to cancel the pairing of the VCI first via either one of the following ways: • On the Android’s home screen, tap Settings -> Bluetooth -> Choose the desired VCI from the Paired list. Tap , and then tap FORGET to unpair it. • Tap User Info -> VCI Management -> Tap Deactivate matching. Tap Scan to start searching for the VCI and pairing up with it. 2. Once pairing is complete, the handset starts reading the vehicle VIN.
X-431 V+ V4.0 User Manual LAUNCH function selection screen. Choose the desired one to start a new diagnostic session. • Tap Scan History 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.” • Tap View record to view the details of the current diagnostic report. • To perform other functions, tap Quick access to directly go to the diagnostic function selection screen.
X-431 V+ V4.0 User Manual LAUNCH • Tap to launch the VIN recognition module. Place the VIN inside the viewfinder rectangle to scan it. The most recognizable location for this number is in the top left corner on the vehicle’s dashboard. Other locations include the driver’s 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 V+ V4.0 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 V+ V4.0 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 appears: 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 V+ V4.0 User Manual LAUNCH • 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. • 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 V+ V4.0 User Manual LAUNCH characters. VIN characters may be capital letters A through Z and numbers 1 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.
X-431 V+ V4.0 User Manual LAUNCH On-screen Buttons: 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.
X-431 V+ V4.0 User Manual LAUNCH 3). Read vehicle information: After reading the vehicle information, double check if the vehicle information is correct or not. If yes, tap Yes to continue. 4). Select test item: Select the desired test item to proceed.
X-431 V+ V4.0 User Manual LAUNCH 5). Turn the ignition key to ON: Set the ignition switch to on. 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 V+ V4.0 User Manual LAUNCH The tested system with fault code appears in red and the system with OK 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. Retrieving and using DTCs for troubleshooting vehicle operation is only one part of an overall diagnostic strategy.
X-431 V+ V4.0 User Manual LAUNCH 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. to select the report type from the option list and input the required Tap information, and then tap OK.
X-431 V+ V4.0 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 V+ V4.0 User Manual LAUNCH comparison of the pre- and post- repair reports, you can easily identify which DTCs are cleared and which remain unfixed. • Post indicates DTC status of post-repair. • Pre indicates DTC status of pre-repair.
X-431 V+ V4.0 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 V+ V4.0 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. Note: Retrieving and using DTCs for troubleshooting vehicle operation is only one part of an overall diagnostic strategy.
X-431 V+ V4.0 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 V+ V4.0 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 V+ V4.0 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. Note: 1.
X-431 V+ V4.0 User Manual LAUNCH displays in blue (normal mode). 2. The indicator 1/X shown on the bottom of the screen stands for the current page/total page number. Swipe the screen from the right/left to 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 V+ V4.0 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.
X-431 V+ V4.0 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 V+ V4.0 User Manual LAUNCH Report: Tap to save the current data in text format. All reports are saved in User Info -> My Report -> Health Reports. For details on report operations, please refer to Chapter 9.1. 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 V+ V4.0 User Manual LAUNCH data stream items and save it as DS sample file. Each time you run the data stream items, you can call out the corresponding sample data to overwrite the current standard range. Note: Only data stream items with Tap it to start recording the sample data ( 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.
X-431 V+ V4.0 User Manual LAUNCH E. Actuation Test This option is used to access vehicle-specific subsystem and component tests. Available test vary by vehicle manufacturer, year, and model. During the actuation test, the 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 V+ V4.0 User Manual LAUNCH Each time when an operation is successfully executed, “Completed” displays. F. Special Function In addition to amazing & powerful diagnostic function, the tool also features various reset functions, which varies from vehicle to vehicle.
X-431 V+ V4.0 User Manual LAUNCH 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 3 4 5 6 1 Home button Tap it to navigate to the Job menu screen.
X-431 V+ V4.0 User Manual LAUNCH 5 Contact tab Tap to enter the friend list. 6 Remote switch Tap to slide the switch to ON, the tool keeps online and becomes accessible on the web client. In this case, inform the technician of your product S/N, and he/she will control your device remotely. 5.3.2 Add Friends Tap Contact to enter the contact page. By default it appears blank.
X-431 V+ V4.0 User Manual LAUNCH Tap Add friend, a dialog box pops up: Tap CONFIRM to send your request. Once the partner receives the request, a beep will sound. Tap the Message tab: • Once the partner agreed your request, he/she will automatically be listed in the Contact tab. • If a technician sent you a friend request, tap Agree and his/her name will appear in the friend list (Contact). Or tap Ignore to ignore this request. 5.3.
X-431 V+ V4.0 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 Diagnose: To start a remote diagnostic session. For details, refer to Chapter 5.3.4. Camera: Open camera to take pictures.
X-431 V+ V4.0 User Manual LAUNCH Tap Clear to delete all the partner’s dialog logs. Tap Close to close the current dialog. 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 V+ 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.
X-431 V+ V4.0 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. Note: Remote diagnosis has the same diagnostic steps as manual diagnosis. Invite remote diagnostic assistant In process of remote diagnosis, tap the send voice message.
X-431 V+ V4.0 User Manual LAUNCH Tap “Invite remote diagnostic assistant” Choose the desired diagnostic software Wait for partner’s confirmation Start connecting after request confirmed Start Diagnosis Generate diagnostic report Cancel To cancel this operation. 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 V+ V4.
X-431 V+ V4.0 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 following screen will appear: Note: Before processing remote diagnosis, please make sure the tool is properly connected to the vehicle. 3.
X-431 V+ V4.0 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 handset. The operations in remote diagnosis are same as those in local diagnose.
X-431 V+ V4.0 User Manual LAUNCH Tap OK, 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.
X-431 V+ V4.0 User Manual LAUNCH 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. History Tap it to view all diagnostic feedback records. Different process states are marked with different colors. C.
X-431 V+ V4.0 User Manual LAUNCH • 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.
X-431 V+ V4.0 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 V+ V4.0 User Manual LAUNCH Follow the instructions on the screen to operate Select “Reset” Select the service mode (The available mode varies from vehicle to vehicle) Select the desired reset item (e.g. oil lamp reset etc.) Select the car brand 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.
X-431 V+ V4.0 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 V+ V4.0 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 V+ V4.0 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 V+ V4.0 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 V+ V4.0 User Manual LAUNCH 7 Software Update This module allows you to update the diagnostic software & App and set frequently used software. If you did not download the software in process of product registration or a pop-up message prompting you that some new software can be updated, you may use this option to download it or keep it synchronized with the latest version. 7.1 Update Diagnostic Software Tap “Software Update” on the Home screen to enter the update center.
X-431 V+ V4.0 User Manual LAUNCH Tap “+” on the right edge of the screen, a pop-up window appears. Select the checkbox before the software name and tap “SAVE”, the software will be displayed in the Common software list. Next time you want to update it, just go to “Common Software”. 7.3 Renew Subscription If the software subscription is due or expires, the system will prompt you to renew your subscription and a “Renew” button will appear on the bottom of the update page.
X-431 V+ V4.0 User Manual LAUNCH 3. Input the 24-digit pin code of Subscription Renewal Card and then tap “Submit” to finish the renewal. 4. Go to update center to update the diagnostic software.
X-431 V+ V4.0 User Manual LAUNCH 8 My Report This option is used to view, delete or share the saved reports. Tap “My Report”, there are total 3 options available. In case the DTC result is saved on Read Trouble Code page, the files will be listed under Health Reports tab. • To select certain report, check the box before the report. To select all reports, tap “Select All”. To deselect all, tap “Unselect”. • To share the report with others, select the desired one and then tap “Share”.
X-431 V+ V4.0 User Manual LAUNCH saved as .x431 file and appear under Recorded Data tab.
X-431 V+ V4.0 User Manual LAUNCH 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. Once it is in frame playback mode, this button changes into “Auto Playback”.
X-431 V+ V4.0 User Manual LAUNCH 9 User Info This function allows users to manage personal information and VCI. 9.1 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. 9.
X-431 V+ V4.0 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 V+ V4.0 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 V+ V4.0 User Manual LAUNCH Input the Serial Number and Activation Code, and then tap “Activate” to activate the connector. For details on how to obtain Activation Code, tap the link below to get help. 9.5 Firmware Fix Use this item to upgrade and fix diagnostic firmware. During fixing, please do not cut power or switch to other interfaces. 9.6 My News This option allows you to receive some commercial and promotional activity messages. 9.
X-431 V+ V4.0 User Manual LAUNCH 9.10 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. 9.11 Change password This item allows you to modify your login password. 9.12 Settings It enables you to make some application settings and view software version information etc. 9.12.1 Units It is designed to configure the measurement unit.
X-431 V+ V4.0 User Manual LAUNCH 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. 9.12.3 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).
X-431 V+ V4.0 User Manual LAUNCH 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. Step 1: Connect the printer: Tap Scan to start scanning and select the desired printer hotspot named with X-431PRINTER-XXXX (XXXX stands for 4 characters), and then tap Connect to enter Step 2.
X-431 V+ V4.0 User Manual LAUNCH Follow the steps below to proceed: 1. Set the default printer as System. 2. Go to Settings -> Network & Internet -> WLAN, set the WLAN switch to Off. 3. On the report details page, tap 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.
X-431 V+ V4.0 User Manual LAUNCH 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. Alternatively, you can also choose Save as PDF to save the current diagnostic report as a PDF file for later printing. 9.12.
X-431 V+ V4.0 User Manual LAUNCH 9.13 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. To re-download it, go to “Software Update” -> “All Software”.
X-431 V+ V4.0 User Manual LAUNCH 10 Videoscope 10.1 Introduction The videoscope function is a software application that applies to invisible parts of an engine, such as fuel tank, braking system. With the help of an automotive videoscope (purchased separately), you can testify the existence of internal carbon deposit and damage inside the engine freely. The videoscope is mainly consisted of an inspection camera, a flexible tube and a data cable.
X-431 V+ V4.0 User Manual LAUNCH 11 Synchronization You can transfer media files, screenshots and APK between the PC and tablet. 1. Connect one end of the included charging/data cable to the charging/data I/O port of the tablet, and the other end to the USB port of the PC. 2. Swipe the tablet screen from the top, a pull-down option list will appear on the screen. 3. Tap Charging this device via USB, the following setting options will be displayed on the screen.
X-431 V+ V4.0 User Manual LAUNCH 4. Select the checkbox “Media device (MTP)” under the Connect as tab. 5. Now you can transfer files between the tablet and PC.
X-431 V+ V4.0 User Manual LAUNCH 12 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. 2. Communication error with vehicle ECU? Please confirm: 1. Whether diagnostic connector is correctly connected. 2. Whether ignition switch is ON. 3. If all checks are normal, send vehicle year, make, model and VIN number to us using Feedback feature. 3.
X-431 V+ V4.0 User Manual LAUNCH 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). 2. Tap “Login”, input the username and password and tap “Log In.” 3.
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: The document is subject to changes without notice due to continuing progress in design, methodologies and manufacturing. We shall have no liability to the damage or errors resulting from the use of this document.
