Read out BMW ISN code without opening ECU.
ISN is need for all keys lost or ecu readaption to used car.
Require to use Bosch ECU adapter to read on bench.
Connect vvdiprog with
Bosch ECU adapter follow the wiring diagram (check wiring in vvdi-prog)
Feed up with 14v power supply
Check wiring diagram
Read ECU data
Read ISN code succeed
Operation completed. Save data.
Done.