Guidence Unlock BMW Comfort Access/Smart Key: Xhorse VVDI2 or Key Tool Max?
Is it possible to unlock BMW comfort access/smart key by Xhorse VVDI2 or VVDI Key Tool Max? If yes, how to do?
Actually, both these two Xhorse tools support the function.
For example By Xhorse Key Tool Max
VVDI Key Tool Max supports remote renew for some BMW models. The free remote generate cable is required to work with it.
BMW models supported:
5WK49125 E Series 868MHz Remote
5WK49127 E Series 315MHz Remote
5WK49145 E Series 868MHz Smartkey
5WK49147 E Series 315MHz Smartkey
5WK49661 F Series 868MHz Continental
5WK49663 F Series 315MHz Continental
5WK49662 F Series 434MHz Continental
HUF5661 F Series 868MHz Huf
HUF5662 F Series 315MHz Huf
HUF5663 F Series 434MHz Huf
Huf- F Series 868MHz
Huf- F Series 434MHz
HUF5767 F Series 434MHz Hu
For more models, you can check from the Key Tool Max device.
So, how to unlock BMW Comfort Access/Smart Key?
e.g. BMW 2004-2010
FCC: KR55WK49147
Aftermarket
Remote (Non OEM)
Chip: PCF7953
The original key is already locked.
Go to KEYTOOL MAX interface
Select Transponder Clone>> Read transponder
Put the chip into the coil position of Key Tool Max to detect
Detect the chip status is already locked.
Back to the main menu
Select Special function>> Remote Renew>> BMW>> 5WK49147 E Series 315MHz Smartkey
Follow the connection diagram on the screen to connect the PCF7953 chip and Key Tool Max
Click ‘Unlock’
Renew successfully
Remove the chip and put it into the Key Tool Max coil and read transponder again
Now it shows ‘Unlocked’