Here is instructions on coding BMW E90 Injector with INPA software, easily to operate.
You need to installINPA software onWindows XP laptop in advance.
Firstly,connected the INPA cable withE90 N54 via OBD port
Run INPA software.
PressedF9 on the keyboard to select vehicle model E90
Next select “Engine”->“MSD80…” option
Then press F9 system diagnostic
Next press [shift+F4] EOL injector
This is the interface of MSD80 injector coding program, Check the injector parameters
Thencopied and pasted the injector code, pressed OK to continue
Notice that the injector code are stamped onto the injector in white, there will be 2 rows of 3 numbers, for example: 582 227
Finally checked the injector value and press [clear] to reset it.