Original Launch X-431 OBDII Diagnostic Scan Tools

 Where to download PC software for the new Launch Prog5 (G5) programmer? The Prog5 can be used standalone or with X431 tablets. When use G5 as a standalone device, it works on PC and doesn't need a PC converter.  Prog5 PC Software Function: Read, write and clone ECU & TCU via bench and boot mode. Free download Launch Prog5 PC software https://en.cnlaunch.com/products-detail/i-251.html#pro_download Operating system: Win8, Win10 Language:  English, German, Russian, Japanese, French, Portuguese, Korean, Italian, Spanish, Arabic NOTE: The appropriate language-specific installation package must be selected prior to download, as the software does not allow language switching after installation.   Download and install G5 PC software. The software installation is easy. Install ECU_Clone PC.setup until finished. Then connect G5 with PC. Check for available software and firmware updates. The device comes with 1 year free software subscription. Need to renew after softwa...

Important Security Update for Unlocking VAG SFD security gateway of  Launch X431 diagnostic scanners . The Volkswagen Group (VAG) has introduced updated security protocols for unlocking protected functions via SFD (Vehicle Diagnostic Protection). To comply with these standards and prevent any service interruptions on Volkswagen, Audi, Skoda, or Seat vehicles etc.,  Multifactor Authentication (2FA) via Google Authenticator  is  now MANDATORY.   Start Date: May 25, 2026 Affected Systems and Software: Every diagnostic device used to activate or unlock VAG SFD gateway.   The New Requirement Multifactor Authentication (2FA) is now MANDATORY as part of the unlocking process and has been added via Google Authenticator. Specifically, a temporary 6-digit verification code must be entered for each SFD unlocking. Access to the ECU is only granted after successful verification. Users who have not yet linked a device will be required to complete a one-time setup during ...

Launch X431 is going to roll out the new PROG5 programmer adapter.  What’s the difference between the new Launch Prog5 and X-Prog3 programmer? Let’s preview their differences.   Launch X-431 PROG5 vs X-Prog3 Feature Launch PROG5 Launch X-PROG3 VW / Audi IMMO3/4/5 Key Programming Supported Supported VW 4th Gen Instrument Cluster All-Keys Lost Reading Supported Supported Audi 5th Gen Steering Column Chip Read/Write Supported Supported MED17 Engine OBD Reading Supported Supported VW 4th Gen UDS Engine Replacement Supported Supported VW / Audi MQB Engine / Gearbox / Steering Column Replacement Supported Supported VW / Audi 5th Gen / MQB Gearbox FLASH/EEPROM Read/Write Supported Supported VW / Audi Bosch Engine Clone Supported Supported VW / Audi Siemens Engine Clone Supported Supported 2014+ UDS Engine Replacement (Original Engine Not Required) Supported Supported VW MQB 5C/5D Key Programming (Add key) Supported No VW Audi SIMOS18 Series Clone Supported No VW V850 Series Instrumen...

Problem: What BE KEYS do you use to write with   Launch X431 IMMO Plus   X-PROG3? I tried VVDI Benz BE Key and couldn’t read key info. Solution: Xhorse VVDI BE key   green board works.  Xhorse BE Key V4.3T with yellow PCB not working. And also aliexpress cheap one works ( but on those you cannot change frequency). If cannot read VVDI BE green board, try pull up the key a little bit. Sometimes only pcb put in a hole and pull up 10mm.

Problem: Tried to diagnose a  Hino truck 2011 using Launch X431 Pro3S+ smartlink HD diagnostic scanner, but autovin failed to decode vehicle information. Any idea? Solution: Heavy duty does not support AutoVIN feature.  Need to select vehicle model and year manually. If manual selection not working, do a firmware Fix and try again.

Problem: The software (BMW V51.66) and firmware (V12.12) have been successfully installed on the   Launch Creader 2.0 BBA   diagnostic scanner. However, when actually connecting to a vehicle or scanning the VIN, the system immediately displays a “Firmware update failed” error message. Also attempted a factory reset, cleared the cache, and used a mobile hotspot to perform a “firmware repair,” but all attempts failed. Solution: The solution goes to other Creader series scanners with firmware V12.12 as well. Solution for Launch CRP Firmware (V12.12) update failure: If the firmware fix fails, please first download the firmware from the   Update Center   and then attempt the firmware fix again. 1. Connect to the network and access the   Update Center. 2. Select the firmware file (V12.12) that needs to be re-downloaded, and click “ Update ” to initiate the download. DOWNLOADBIN_CRP_12XIV2_V2 (V12.12) Firmware upgrade (V12.12) Firmware upgrade Program (V12.12) DOWNLOAD...