BMW TOOL User Manual
18
Ver: 1.1
(PICTURE
5.13)
Under lost all key for CAS3+ encrypt version (
File Make key also have this
) get
window (PICTURE 5.14) or (PICTURE 5.15): For CAS3+ encrypt version, lost all key
will have a special procedure to make working key (this procedure maybe need load
EEPROM dump). By insert temp key to ignition and try start. (PICTURE 5.14) is
CAS3+ encrypt version (not ISTAP) window, at most 16 times try start. (PICTURE
5.15) is ISTAP version window, at most 64 times try start
Attention
:
For ISTAP version, There is a few car can’t find useful combine data
after 64 times try start, because the CAS lost some verify data, you need select
File Make Key->Known ISN to make working key
Attention
:
If you press “Yes” and get something like “Cannot find useful
combine data, please check the EEPROM file”, means the CAS lost some verify
data, you need select File Make Key->Known ISN to make working key
(PICTURE
5.14)
(PICTURE
5.15)
Under lost all key for CAS3+ encrypt version (
File Make key also have this
) get
window (PICTURE 5.16): In the tit
le you can find “Try times 5” means this is the fifth
try start. If can start, press “YES”
，
key made successfully. If cannot start, press “NO”,
continue next try start For some reason cause not find start combine data after all try,
the temp key is locked, you need unlock the key with EEPROM or key info before
next time test.
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