CAS3++ ISTAP

Post #1

vladys

Bolt-On Member
Thread Owner
Joined
28.03.2026
Messages
31
Reaction score
4
Location
romania
I made the backup from the old cas3++ ISTAP to another cas3++ ISTAP, I attached the picture of the second cas3++ and CASS3++ISTAP original . I attached the backup of the EEPROM and Flash from the original CAS and from the original DDE, I lost all the keys on the original cas3++. I managed to transfer the EEPROM and Flash to the second CAS, I compared the backup files introduced in the second Cas after I finished the process and they are the same without any writing errors. I need help to check in the attached eprom if the elv is blocked ? And what steps I should take before installing the second CAS back on the car . I have a Launch X431 plus with XPROG 3.
 

Attachments

  • CAS3BMW (1).zip
    CAS3BMW (1).zip
    188.4 KB · Views: 43
  • 20260328_122730.webp
    20260328_122730.webp
    1.8 MB · Views: 54
  • 20260328_143034.webp
    20260328_143034.webp
    496.7 KB · Views: 51
  • 20260430_160548.webp
    20260430_160548.webp
    369.5 KB · Views: 66
5.00
1 Rating

Post #2

I don't quite understand do you still have a working key ?
Is it an AKL situation, or did the original CAS simply lose its coding?
 

Post #5

I have attached the backup from DDE, the car is with cas 3++ ISTAP.I can't get the 32 bit ISN, please help me.
 

Attachments

  • DDE.zip
    DDE.zip
    1.4 MB · Views: 42
  • 17778338225411886918475555081040.webp
    17778338225411886918475555081040.webp
    1.5 MB · Views: 33
Activity
So far there's no one here
Back