As you can see, this is a BMW F series locked key.
Chip type: PCF 7945P
Frequency: 868MHz
Open key shell, connect circuit board to VVDI MINI Key Tool.
Wiring connection can be found:
Special function >> Remote renew >> BMW >> 5WK49661 F Series 868MHz Continental
Click "Unlock".
Check key...
Renew in process...
Renew success.
Go back to read key info.
As you can see, it's unlocked now.
Done.