How to: transform transponder 4C chip into 4D chip with Xhorse VVDI Key tool
This is the 4D chip to be transformed
Go to VVDI Keytool special functions
4D to 4C
Put the chip into the coil
VVDI keytool successfully generates 4D chip into 4C
Test if it’s the 4C or not
Go to VVDI keytool clone transponder
Detection
Tested! It’s Toyota 4C chip
Job’s done!