BMW TOOL User Manual
22
Ver: 1.1
5.4.
Special note in File Make Key (Important!!!)
Prepare dealer key, keyless key, lost all key for CAS3+ encrypt version have some
note in
chapter 5. 2 Special note in OBD operation (Important!!!)
Load CAS EEPROM dump get window (PICTURE 6.1): If the dump is read by BDM
programmer, you can ignore this window. That means VVDI2
– BMW detected verify
error in CAS system. Usually CAS3+ encrypt version have this window
(PICTURE
6.1)
Under make dealer key for CAS3+ encrypt version get (PICTURE 6.2):
Add key with working key select Have a working key.
Lost all working key, there are 3 methods:
1)
Have ECU dump file, load ECU dump file to continue
2)
Known ISN, input 16 bytes ISN to continue
3)
Use try start method, try start method don’t need OBD communication,
only require the original CAS EEPROM dump
(PICTURE
6.2)
Under make dealer key for CAS4 encrypt version get (PICTURE 6.3):
www.xhorseshop.us
