How to: program PCF7945 transponder key to a Mini Cooper CAS3 when all keys lost using Xprog m box and Tango key programmer.
Step 1: Read IMMO Dump
Read immo dump with vvdi prog or xprog
Save eeprom data
Step 2: Program transponder
Open Tango software
Upload dump file read by xprog
Select an unused key position
Insert new PCF7945 transponder into tango key programmer
Write key.
Until write key success.