With this test platform, the BMW CAS4 CAS4 + key can be programmed on the workbench by OBD without opening the machine cover, thus avoiding car power loss and data loss caused by long time unlocking of the CAS4 / CAS4 + on the car. Here is connection of BMW CAS4 platform.
BMW CAS4 Platform Package
This is platform cas4 power connector, and enginer connector
Connect with IMMO
Put BMW key into the coil
Extra power adapter connect