[ctuna]

Ista problems
https://www.e90post.com/forums/showthread.php?t=1581663

Usually comes from not having the correct base ware on your PC
if you followed the instructions on install to a T

Microsoft C++ full set and Netframework 4.7 or better

diagnostic manual ista/inpa
https://www.google.com/url?sa=t&rct=...xo19teM9vkTF-C
https://www.google.com/url?sa=t&rct=...7x8H3pN8h1fMuF
https://bimmerprofs.com/diagnostics-inpa-part-1/
https://www.google.com/url?sa=t&rct=...lkXEhlQYy4i9Nb
https://www.bimmerforums.com/forum/s...-P-actually-do