The CAS firmware function in the AUTOHEX II is one of the advanced function to easily downgrade or restore your CAS versions. All complex steps are just made simple and user friendly in just one click.
The main functions are:
- Flashing to lower CAS version
- Restore back to original version
- Read ISN, make keys for non-supported CAS (eg-938XXXX,939XXXX)
For making keys, reading ISN and changing VIN for CAS which comes with specified part numbers given below will not work just through direct reading. CAS Firmware function should be done to make it work. CAS firmware can do it in just one click.
Part numbers which needs flashing
BMW Nr: 9262360, 9262361, 9267608, 9267609, 9287534, 9287535, 9278745, 9278746, 9389115, 9389116, 9395656, 9395657
Go to CAS firmware from AUTOHEX and you can check the status of CAS, whether it is downgraded before or not on the details provided about CAS on the page.
Before starting to read all the messages and warnings carefully and make sure you are keeping up the required conditions given as IMPORTANT.