Xhorse VVDI Key Tool Plus Pad + BMW solder-free adapter have ability to program CAS4/4+ smart key on bench. No soldering in need, quick job in minutes. This will need to dismount CAS4 module from vehicle.
BMW CAS4 module
Backup CAS4 Data
Prog >> CAS4+(5M48H)-BACKUP >> Adapter
- Install XDNP12GL Solder Free Adapter to CAS4 module according to connection diagram.
- Connect to VVDI Key Tool Plus via cable.
- FLASH >> Read >> Save.
With the data file, we’re ready for BMW key programming as wanted.