Launch X431 Diagnostic tool

Here's a demonstration of how to clone the 2014-2017 Nissan Leaf 23740 engine with Launch X431 ECU & TCU Programmer / X-PROG3 PC Adapter + X431 GIII on bench. Both ECU tools are working the same way, you only need to have either one. Procedure Open X431 ECU & TCU Programmer/ X-PROG3 PC Adapter software. Search: 23740 Select: Nissan, Leaf 2014-2017, EM61 EM61 109, 23740-3Nxxx-Genl_SH72531 Click "Direct connection of diagram". Connect the original ECU according to the wiring diagram. After a successful connection, click "Connect". Read EEPROM data. Save the EEPROM data file. Read FLASH data. Save the FLASH data file. Click "Disconnect". Re-connect to another ECU. Backup EEPROM & FLASH data. Write EEPROM data... Data is successfully written. Write FLASH data... Data is successfully written. A Nissan ECU clone has been done. www.obd2shop.co.uk

Many customers have this question: I purchased the Launch x431 subscription renewal card , but I don't know how to make it work. Then this article will guide you step by step on how to activate your renewal card. When you purchase the Launch x431 subscription renewal card on our website, you need to provide the serial number of your device, then our technicians will activate it for you within 24 hours. After activation, follow the steps below to activate your card. Step 1. Step 1. Click on "Software Update", select the upgradeable software, and click "Renewal" to continue. Step 2. Select "Use Renewal Card" at the top of the screen, then "Renew Standard Software Configuration" and click "Confirm" in the bottom right corner. Step 3. Enter 24 subscription renewal card pin. (Please contact our customer service to get the 24-digit code).                                             ...

This post will guide you on how to set up the online programming function for Launch X431 PAD7 (PAD VII Elite) . Go to your tablet and choose "Other Modules" >> "Files" >> "File Management" >> "cnlaunch" >> "X431PADV" >> "assets", then find the file named "StdCfg.ini". Open "StdCfg.ini" with a text editor, and click the Edit button at the top right to put the file in the editing state. Then find the "online flash" and "flash" fields, the default value is 0, which means that the diagnostic software does not support online programming, click the corresponding field, change the value to 1, and then save. After saving successfully, the corresponding value will change to 1, as shown in the picture below, indicating that the diagnostic software can support the online programming function. www.obd2shop.co.uk