Launch X431 PAD7 + X-PROG3 BMW DME MSV90 Clone Guide
All tools and cables we will use:
Step 1. Connection
Turn on X431 PAD7, select "IMMO PROG".
Connect
X431 tablet, Smart Link (VCI), and X-PROG by prompts.
![x431 tools](/upload/service/22062816564084193859.jpg)
Then select
Engine>>Siemens>>MSV90 TC1796
Connect tablet to VCI by USB cable to ensure stable Read&Write.
Click "View Wiring Diagram", and connect module to X-PROG3 Programmer by diagram.
Step 2. Read Original Data
Click "Connect".
![connect](/upload/service/22062816564084275787.jpg)
Click "Read Chip ID" and take a screenshot.
![read chip id](/upload/service/22062816564084322777.jpg)
Click "Backup EEPROM Data" to read and save EEPROM data.
![read eeprom](/upload/service/22062816564084367440.jpg)
Click "Backup FLASH Data" to read and save FLASH data. This step may take several minutes.
![read flash](/upload/service/22062816564084413282.jpg)
Click "Disconnect".
Step 3. Write Original Data
Plug everything to the new ECU/DME.
"Connect" Again.
Click "Restore EEPROM Data" and load original EEPROM data.
![write eeprom](/upload/service/22062816564084453702.jpg)
Click "Restore FLASH Data" and load original FLASH data.
![write flash](/upload/service/22062816564084504788.jpg)
Don't forget to "Disconnect".